diff --git a/Documentation/networking/rxrpc.txt b/Documentation/networking/rxrpc.txt
index 16a924c486bf3adb856efc2a2bec72b90311f2ff..70c926ae212d397c8543cbc9da56ad815fe62da5 100644
--- a/Documentation/networking/rxrpc.txt
+++ b/Documentation/networking/rxrpc.txt
@@ -790,13 +790,12 @@ The kernel interface functions are as follows:
Data messages can have their contents extracted with the usual bunch of
socket buffer manipulation functions. A data message can be determined to
be the last one in a sequence with rxrpc_kernel_is_data_last(). When a
- data message has been used up, rxrpc_kernel_data_delivered() should be
- called on it..
+ data message has been used up, rxrpc_kernel_data_consumed() should be
+ called on it.
- Non-data messages should be handled to rxrpc_kernel_free_skb() to dispose
- of. It is possible to get extra refs on all types of message for later
- freeing, but this may pin the state of a call until the message is finally
- freed.
+ Messages should be handled to rxrpc_kernel_free_skb() to dispose of. It
+ is possible to get extra refs on all types of message for later freeing,
+ but this may pin the state of a call until the message is finally freed.
(*) Accept an incoming call.
@@ -821,12 +820,14 @@ The kernel interface functions are as follows:
Other errors may be returned if the call had been aborted (-ECONNABORTED)
or had timed out (-ETIME).
- (*) Record the delivery of a data message and free it.
+ (*) Record the delivery of a data message.
- void rxrpc_kernel_data_delivered(struct sk_buff *skb);
+ void rxrpc_kernel_data_consumed(struct rxrpc_call *call,
+ struct sk_buff *skb);
- This is used to record a data message as having been delivered and to
- update the ACK state for the call. The socket buffer will be freed.
+ This is used to record a data message as having been consumed and to
+ update the ACK state for the call. The message must still be passed to
+ rxrpc_kernel_free_skb() for disposal by the caller.
(*) Free a message.
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 1f276fa30ba68233339682a0aec35b26a0f80e0f..217e8da0628caa909aa212e3c2598dc0ca09da68 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -152,7 +152,7 @@ module_param(lacp_rate, charp, 0);
MODULE_PARM_DESC(lacp_rate, "LACPDU tx rate to request from 802.3ad partner; "
"0 for slow, 1 for fast");
module_param(ad_select, charp, 0);
-MODULE_PARM_DESC(ad_select, "803.ad aggregation selection logic; "
+MODULE_PARM_DESC(ad_select, "802.3ad aggregation selection logic; "
"0 for stable (default), 1 for bandwidth, "
"2 for count");
module_param(min_links, int, 0);
diff --git a/drivers/net/dsa/b53/b53_regs.h b/drivers/net/dsa/b53/b53_regs.h
index 8f12bddd5dc90077add651246fc4e8467cd12960..a0b453ea34c90423ae476c7fc5f98aa8b3bff6ce 100644
--- a/drivers/net/dsa/b53/b53_regs.h
+++ b/drivers/net/dsa/b53/b53_regs.h
@@ -258,7 +258,7 @@
* BCM5325 and BCM5365 share most definitions below
*/
#define B53_ARLTBL_MAC_VID_ENTRY(n) (0x10 * (n))
-#define ARLTBL_MAC_MASK 0xffffffffffff
+#define ARLTBL_MAC_MASK 0xffffffffffffULL
#define ARLTBL_VID_S 48
#define ARLTBL_VID_MASK_25 0xff
#define ARLTBL_VID_MASK 0xfff
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index d36aedde8cb9b9aa24be3832f727236e3e7cbd72..d1d9d3cf9139f66774fb3b1ed203254783d7f3c8 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -3187,6 +3187,7 @@ static int mv88e6xxx_set_addr(struct dsa_switch *ds, u8 *addr)
return err;
}
+#ifdef CONFIG_NET_DSA_HWMON
static int mv88e6xxx_mdio_page_read(struct dsa_switch *ds, int port, int page,
int reg)
{
@@ -3212,6 +3213,7 @@ static int mv88e6xxx_mdio_page_write(struct dsa_switch *ds, int port, int page,
return ret;
}
+#endif
static int mv88e6xxx_port_to_mdio_addr(struct mv88e6xxx_chip *chip, int port)
{
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
index 37a0f463b8de5c9d0479b220ac2303fa895cc6ea..18bb9556dd006861c0cc6e9a8997bac14ade5223 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
@@ -793,6 +793,8 @@ int xgene_enet_phy_connect(struct net_device *ndev)
netdev_err(ndev, "Could not connect to PHY\n");
return -ENODEV;
}
+#else
+ return -ENODEV;
#endif
}
diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
index 4bff0f3040df7a85bae40278e13b655009ba1a49..b0da9693f28a130a65e59a007548c773fa422e7f 100644
--- a/drivers/net/ethernet/arc/emac_main.c
+++ b/drivers/net/ethernet/arc/emac_main.c
@@ -771,8 +771,10 @@ int arc_emac_probe(struct net_device *ndev, int interface)
priv->dev = dev;
priv->regs = devm_ioremap_resource(dev, &res_regs);
- if (IS_ERR(priv->regs))
- return PTR_ERR(priv->regs);
+ if (IS_ERR(priv->regs)) {
+ err = PTR_ERR(priv->regs);
+ goto out_put_node;
+ }
dev_dbg(dev, "Registers base address is 0x%p\n", priv->regs);
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index ff300f7cf5295fc0d4f1e1b0692d74e6a6091912..659261218d9f67fd2509718dee8fbd290003cb7d 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -12552,10 +12552,6 @@ static int tg3_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
info->data = TG3_RSS_MAX_NUM_QS;
}
- /* The first interrupt vector only
- * handles link interrupts.
- */
- info->data -= 1;
return 0;
default:
@@ -14014,6 +14010,7 @@ static int tg3_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
}
if ((ec->rx_coalesce_usecs > MAX_RXCOL_TICKS) ||
+ (!ec->rx_coalesce_usecs) ||
(ec->tx_coalesce_usecs > MAX_TXCOL_TICKS) ||
(ec->rx_max_coalesced_frames > MAX_RXMAX_FRAMES) ||
(ec->tx_max_coalesced_frames > MAX_TXMAX_FRAMES) ||
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index 36893d8958d4d6ce3d73575149f44a68c99e0569..b6fcf10621b63c39975c3ce53528d9497ce628a2 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -403,11 +403,11 @@
#define MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII 0x00000004
#define MACB_CAPS_NO_GIGABIT_HALF 0x00000008
#define MACB_CAPS_USRIO_DISABLED 0x00000010
+#define MACB_CAPS_JUMBO 0x00000020
#define MACB_CAPS_FIFO_MODE 0x10000000
#define MACB_CAPS_GIGABIT_MODE_AVAILABLE 0x20000000
#define MACB_CAPS_SG_DISABLED 0x40000000
#define MACB_CAPS_MACB_IS_GEM 0x80000000
-#define MACB_CAPS_JUMBO 0x00000010
/* Bit manipulation macros */
#define MACB_BIT(name) \
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index 1471e16ba7199b229c78884ee093799f24718423..f45385f5c6e58269d0d3f593b460fb5952a6c5e3 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -1299,6 +1299,7 @@ static int
dm9000_open(struct net_device *dev)
{
struct board_info *db = netdev_priv(dev);
+ unsigned int irq_flags = irq_get_trigger_type(dev->irq);
if (netif_msg_ifup(db))
dev_dbg(db->dev, "enabling %s\n", dev->name);
@@ -1306,9 +1307,11 @@ dm9000_open(struct net_device *dev)
/* If there is no IRQ type specified, tell the user that this is a
* problem
*/
- if (irq_get_trigger_type(dev->irq) == IRQF_TRIGGER_NONE)
+ if (irq_flags == IRQF_TRIGGER_NONE)
dev_warn(db->dev, "WARNING: no IRQ resource flags set.\n");
+ irq_flags |= IRQF_SHARED;
+
/* GPIO0 on pre-activate PHY, Reg 1F is not set by reset */
iow(db, DM9000_GPR, 0); /* REG_1F bit0 activate phyxcer */
mdelay(1); /* delay needs by DM9000B */
@@ -1316,8 +1319,7 @@ dm9000_open(struct net_device *dev)
/* Initialize DM9000 board */
dm9000_init_dm9000(dev);
- if (request_irq(dev->irq, dm9000_interrupt, IRQF_SHARED,
- dev->name, dev))
+ if (request_irq(dev->irq, dm9000_interrupt, irq_flags, dev->name, dev))
return -EAGAIN;
/* Now that we have an interrupt handler hooked up we can unmask
* our interrupts
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
index 1235c7f2564bd8de42a9416538b536af2dc07d50..1e1eb92998fb3d66f497f88b890817e22c4a8d3d 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
@@ -17,7 +17,7 @@ static const struct mac_stats_string g_gmac_stats_string[] = {
{"gmac_rx_octets_total_ok", MAC_STATS_FIELD_OFF(rx_good_bytes)},
{"gmac_rx_octets_bad", MAC_STATS_FIELD_OFF(rx_bad_bytes)},
{"gmac_rx_uc_pkts", MAC_STATS_FIELD_OFF(rx_uc_pkts)},
- {"gamc_rx_mc_pkts", MAC_STATS_FIELD_OFF(rx_mc_pkts)},
+ {"gmac_rx_mc_pkts", MAC_STATS_FIELD_OFF(rx_mc_pkts)},
{"gmac_rx_bc_pkts", MAC_STATS_FIELD_OFF(rx_bc_pkts)},
{"gmac_rx_pkts_64octets", MAC_STATS_FIELD_OFF(rx_64bytes)},
{"gmac_rx_pkts_65to127", MAC_STATS_FIELD_OFF(rx_65to127)},
diff --git a/drivers/net/ethernet/intel/e1000e/82571.c b/drivers/net/ethernet/intel/e1000e/82571.c
index 7fd4d54599e4557dd37b457396145195a77da3fa..6b03c8553e59710b5cad2cb903f0e4e05d0cae5e 100644
--- a/drivers/net/ethernet/intel/e1000e/82571.c
+++ b/drivers/net/ethernet/intel/e1000e/82571.c
@@ -2032,7 +2032,8 @@ const struct e1000_info e1000_82574_info = {
| FLAG2_DISABLE_ASPM_L0S
| FLAG2_DISABLE_ASPM_L1
| FLAG2_NO_DISABLE_RX
- | FLAG2_DMA_BURST,
+ | FLAG2_DMA_BURST
+ | FLAG2_CHECK_SYSTIM_OVERFLOW,
.pba = 32,
.max_hw_frame_size = DEFAULT_JUMBO,
.get_variants = e1000_get_variants_82571,
@@ -2053,7 +2054,8 @@ const struct e1000_info e1000_82583_info = {
| FLAG_HAS_CTRLEXT_ON_LOAD,
.flags2 = FLAG2_DISABLE_ASPM_L0S
| FLAG2_DISABLE_ASPM_L1
- | FLAG2_NO_DISABLE_RX,
+ | FLAG2_NO_DISABLE_RX
+ | FLAG2_CHECK_SYSTIM_OVERFLOW,
.pba = 32,
.max_hw_frame_size = DEFAULT_JUMBO,
.get_variants = e1000_get_variants_82571,
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index ef96cd11d6d2c34a726db4b1c0c0a5ec8a76bf7c..879cca47b021446565f30ea4e877e569ec17531c 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -452,6 +452,7 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca);
#define FLAG2_PCIM2PCI_ARBITER_WA BIT(11)
#define FLAG2_DFLT_CRC_STRIPPING BIT(12)
#define FLAG2_CHECK_RX_HWTSTAMP BIT(13)
+#define FLAG2_CHECK_SYSTIM_OVERFLOW BIT(14)
#define E1000_RX_DESC_PS(R, i) \
(&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 3e11322d8d586a839bb19b15b2dc37b680ad8bf5..f3aaca743ea3ff3a2250547e47fb8d1c275f0cea 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -5885,7 +5885,8 @@ const struct e1000_info e1000_pch_lpt_info = {
| FLAG_HAS_JUMBO_FRAMES
| FLAG_APME_IN_WUC,
.flags2 = FLAG2_HAS_PHY_STATS
- | FLAG2_HAS_EEE,
+ | FLAG2_HAS_EEE
+ | FLAG2_CHECK_SYSTIM_OVERFLOW,
.pba = 26,
.max_hw_frame_size = 9022,
.get_variants = e1000_get_variants_ich8lan,
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 02f443958f3199aaf95c786ef1b59bd2948f4937..7017281ba2dc6355449c7970e6f4f3dabd3fb65d 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -4302,6 +4302,42 @@ void e1000e_reinit_locked(struct e1000_adapter *adapter)
clear_bit(__E1000_RESETTING, &adapter->state);
}
+/**
+ * e1000e_sanitize_systim - sanitize raw cycle counter reads
+ * @hw: pointer to the HW structure
+ * @systim: cycle_t value read, sanitized and returned
+ *
+ * Errata for 82574/82583 possible bad bits read from SYSTIMH/L:
+ * check to see that the time is incrementing at a reasonable
+ * rate and is a multiple of incvalue.
+ **/
+static cycle_t e1000e_sanitize_systim(struct e1000_hw *hw, cycle_t systim)
+{
+ u64 time_delta, rem, temp;
+ cycle_t systim_next;
+ u32 incvalue;
+ int i;
+
+ incvalue = er32(TIMINCA) & E1000_TIMINCA_INCVALUE_MASK;
+ for (i = 0; i < E1000_MAX_82574_SYSTIM_REREADS; i++) {
+ /* latch SYSTIMH on read of SYSTIML */
+ systim_next = (cycle_t)er32(SYSTIML);
+ systim_next |= (cycle_t)er32(SYSTIMH) << 32;
+
+ time_delta = systim_next - systim;
+ temp = time_delta;
+ /* VMWare users have seen incvalue of zero, don't div / 0 */
+ rem = incvalue ? do_div(temp, incvalue) : (time_delta != 0);
+
+ systim = systim_next;
+
+ if ((time_delta < E1000_82574_SYSTIM_EPSILON) && (rem == 0))
+ break;
+ }
+
+ return systim;
+}
+
/**
* e1000e_cyclecounter_read - read raw cycle counter (used by time counter)
* @cc: cyclecounter structure
@@ -4312,7 +4348,7 @@ static cycle_t e1000e_cyclecounter_read(const struct cyclecounter *cc)
cc);
struct e1000_hw *hw = &adapter->hw;
u32 systimel, systimeh;
- cycle_t systim, systim_next;
+ cycle_t systim;
/* SYSTIMH latching upon SYSTIML read does not work well.
* This means that if SYSTIML overflows after we read it but before
* we read SYSTIMH, the value of SYSTIMH has been incremented and we
@@ -4335,33 +4371,9 @@ static cycle_t e1000e_cyclecounter_read(const struct cyclecounter *cc)
systim = (cycle_t)systimel;
systim |= (cycle_t)systimeh << 32;
- if ((hw->mac.type == e1000_82574) || (hw->mac.type == e1000_82583)) {
- u64 time_delta, rem, temp;
- u32 incvalue;
- int i;
-
- /* errata for 82574/82583 possible bad bits read from SYSTIMH/L
- * check to see that the time is incrementing at a reasonable
- * rate and is a multiple of incvalue
- */
- incvalue = er32(TIMINCA) & E1000_TIMINCA_INCVALUE_MASK;
- for (i = 0; i < E1000_MAX_82574_SYSTIM_REREADS; i++) {
- /* latch SYSTIMH on read of SYSTIML */
- systim_next = (cycle_t)er32(SYSTIML);
- systim_next |= (cycle_t)er32(SYSTIMH) << 32;
-
- time_delta = systim_next - systim;
- temp = time_delta;
- /* VMWare users have seen incvalue of zero, don't div / 0 */
- rem = incvalue ? do_div(temp, incvalue) : (time_delta != 0);
-
- systim = systim_next;
+ if (adapter->flags2 & FLAG2_CHECK_SYSTIM_OVERFLOW)
+ systim = e1000e_sanitize_systim(hw, systim);
- if ((time_delta < E1000_82574_SYSTIM_EPSILON) &&
- (rem == 0))
- break;
- }
- }
return systim;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 81c99e1be708d445270323ece7c6c63cbc681111..c6ac7a61812fbffed95257ec271ed19218b9549a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -4554,23 +4554,38 @@ static u8 i40e_get_iscsi_tc_map(struct i40e_pf *pf)
**/
static u8 i40e_dcb_get_num_tc(struct i40e_dcbx_config *dcbcfg)
{
+ int i, tc_unused = 0;
u8 num_tc = 0;
- int i;
+ u8 ret = 0;
/* Scan the ETS Config Priority Table to find
* traffic class enabled for a given priority
- * and use the traffic class index to get the
- * number of traffic classes enabled
+ * and create a bitmask of enabled TCs
*/
- for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) {
- if (dcbcfg->etscfg.prioritytable[i] > num_tc)
- num_tc = dcbcfg->etscfg.prioritytable[i];
- }
+ for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
+ num_tc |= BIT(dcbcfg->etscfg.prioritytable[i]);
- /* Traffic class index starts from zero so
- * increment to return the actual count
+ /* Now scan the bitmask to check for
+ * contiguous TCs starting with TC0
*/
- return num_tc + 1;
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+ if (num_tc & BIT(i)) {
+ if (!tc_unused) {
+ ret++;
+ } else {
+ pr_err("Non-contiguous TC - Disabling DCB\n");
+ return 1;
+ }
+ } else {
+ tc_unused = 1;
+ }
+ }
+
+ /* There is always at least TC0 */
+ if (!ret)
+ ret = 1;
+
+ return ret;
}
/**
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index e61b647f5f2a86bcc5844d3d16a65a0db5acb7c1..336c103ae374e4175b2c8274f06e5adb20a17256 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -744,7 +744,8 @@ static void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter)
}
}
- shhwtstamps.hwtstamp = ktime_sub_ns(shhwtstamps.hwtstamp, adjust);
+ shhwtstamps.hwtstamp =
+ ktime_add_ns(shhwtstamps.hwtstamp, adjust);
skb_tstamp_tx(adapter->ptp_tx_skb, &shhwtstamps);
dev_kfree_skb_any(adapter->ptp_tx_skb);
@@ -767,13 +768,32 @@ void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector,
struct sk_buff *skb)
{
__le64 *regval = (__le64 *)va;
+ struct igb_adapter *adapter = q_vector->adapter;
+ int adjust = 0;
/* The timestamp is recorded in little endian format.
* DWORD: 0 1 2 3
* Field: Reserved Reserved SYSTIML SYSTIMH
*/
- igb_ptp_systim_to_hwtstamp(q_vector->adapter, skb_hwtstamps(skb),
+ igb_ptp_systim_to_hwtstamp(adapter, skb_hwtstamps(skb),
le64_to_cpu(regval[1]));
+
+ /* adjust timestamp for the RX latency based on link speed */
+ if (adapter->hw.mac.type == e1000_i210) {
+ switch (adapter->link_speed) {
+ case SPEED_10:
+ adjust = IGB_I210_RX_LATENCY_10;
+ break;
+ case SPEED_100:
+ adjust = IGB_I210_RX_LATENCY_100;
+ break;
+ case SPEED_1000:
+ adjust = IGB_I210_RX_LATENCY_1000;
+ break;
+ }
+ }
+ skb_hwtstamps(skb)->hwtstamp =
+ ktime_sub_ns(skb_hwtstamps(skb)->hwtstamp, adjust);
}
/**
@@ -825,7 +845,7 @@ void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector,
}
}
skb_hwtstamps(skb)->hwtstamp =
- ktime_add_ns(skb_hwtstamps(skb)->hwtstamp, adjust);
+ ktime_sub_ns(skb_hwtstamps(skb)->hwtstamp, adjust);
/* Update the last_rx_timestamp timer in order to enable watchdog check
* for error case of latched timestamp on a dropped packet.
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 5418c69a74630bdd8b2aa2519c9e7f41c3e76ac9..b4f03748adc02592890cbdafb4e607f610fce224 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -4100,6 +4100,8 @@ static void ixgbe_vlan_promisc_enable(struct ixgbe_adapter *adapter)
struct ixgbe_hw *hw = &adapter->hw;
u32 vlnctrl, i;
+ vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
+
switch (hw->mac.type) {
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
@@ -4112,8 +4114,7 @@ static void ixgbe_vlan_promisc_enable(struct ixgbe_adapter *adapter)
/* fall through */
case ixgbe_mac_82598EB:
/* legacy case, we can just disable VLAN filtering */
- vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
- vlnctrl &= ~(IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN);
+ vlnctrl &= ~IXGBE_VLNCTRL_VFE;
IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
return;
}
@@ -4125,6 +4126,10 @@ static void ixgbe_vlan_promisc_enable(struct ixgbe_adapter *adapter)
/* Set flag so we don't redo unnecessary work */
adapter->flags2 |= IXGBE_FLAG2_VLAN_PROMISC;
+ /* For VMDq and SR-IOV we must leave VLAN filtering enabled */
+ vlnctrl |= IXGBE_VLNCTRL_VFE;
+ IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
+
/* Add PF to all active pools */
for (i = IXGBE_VLVF_ENTRIES; --i;) {
u32 reg_offset = IXGBE_VLVFB(i * 2 + VMDQ_P(0) / 32);
@@ -4191,6 +4196,11 @@ static void ixgbe_vlan_promisc_disable(struct ixgbe_adapter *adapter)
struct ixgbe_hw *hw = &adapter->hw;
u32 vlnctrl, i;
+ /* Set VLAN filtering to enabled */
+ vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
+ vlnctrl |= IXGBE_VLNCTRL_VFE;
+ IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
+
switch (hw->mac.type) {
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
@@ -4202,10 +4212,6 @@ static void ixgbe_vlan_promisc_disable(struct ixgbe_adapter *adapter)
break;
/* fall through */
case ixgbe_mac_82598EB:
- vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
- vlnctrl &= ~IXGBE_VLNCTRL_CFIEN;
- vlnctrl |= IXGBE_VLNCTRL_VFE;
- IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
return;
}
@@ -8390,12 +8396,14 @@ static int parse_tc_actions(struct ixgbe_adapter *adapter,
struct tcf_exts *exts, u64 *action, u8 *queue)
{
const struct tc_action *a;
+ LIST_HEAD(actions);
int err;
if (tc_no_actions(exts))
return -EINVAL;
- tc_for_each_action(a, exts) {
+ tcf_exts_to_list(exts, &actions);
+ list_for_each_entry(a, &actions, list) {
/* Drop action */
if (is_tcf_gact_shot(a)) {
@@ -9517,6 +9525,7 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* copy netdev features into list of user selectable features */
netdev->hw_features |= netdev->features |
+ NETIF_F_HW_VLAN_CTAG_FILTER |
NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_RXALL |
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index b57ae3afb994ab0dde3b22831af841bbec063081..f1609542adf19a75f71cf3517deb578df5b57d1b 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -245,12 +245,16 @@ static int mtk_phy_connect(struct mtk_mac *mac)
case PHY_INTERFACE_MODE_MII:
ge_mode = 1;
break;
- case PHY_INTERFACE_MODE_RMII:
+ case PHY_INTERFACE_MODE_REVMII:
ge_mode = 2;
break;
+ case PHY_INTERFACE_MODE_RMII:
+ if (!mac->id)
+ goto err_phy;
+ ge_mode = 3;
+ break;
default:
- dev_err(eth->dev, "invalid phy_mode\n");
- return -1;
+ goto err_phy;
}
/* put the gmac into the right mode */
@@ -263,13 +267,25 @@ static int mtk_phy_connect(struct mtk_mac *mac)
mac->phy_dev->autoneg = AUTONEG_ENABLE;
mac->phy_dev->speed = 0;
mac->phy_dev->duplex = 0;
+
+ if (of_phy_is_fixed_link(mac->of_node))
+ mac->phy_dev->supported |=
+ SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+
mac->phy_dev->supported &= PHY_GBIT_FEATURES | SUPPORTED_Pause |
SUPPORTED_Asym_Pause;
mac->phy_dev->advertising = mac->phy_dev->supported |
ADVERTISED_Autoneg;
phy_start_aneg(mac->phy_dev);
+ of_node_put(np);
+
return 0;
+
+err_phy:
+ of_node_put(np);
+ dev_err(eth->dev, "invalid phy_mode\n");
+ return -EINVAL;
}
static int mtk_mdio_init(struct mtk_eth *eth)
@@ -542,15 +558,15 @@ static inline struct mtk_tx_buf *mtk_desc_to_tx_buf(struct mtk_tx_ring *ring,
return &ring->buf[idx];
}
-static void mtk_tx_unmap(struct device *dev, struct mtk_tx_buf *tx_buf)
+static void mtk_tx_unmap(struct mtk_eth *eth, struct mtk_tx_buf *tx_buf)
{
if (tx_buf->flags & MTK_TX_FLAGS_SINGLE0) {
- dma_unmap_single(dev,
+ dma_unmap_single(eth->dev,
dma_unmap_addr(tx_buf, dma_addr0),
dma_unmap_len(tx_buf, dma_len0),
DMA_TO_DEVICE);
} else if (tx_buf->flags & MTK_TX_FLAGS_PAGE0) {
- dma_unmap_page(dev,
+ dma_unmap_page(eth->dev,
dma_unmap_addr(tx_buf, dma_addr0),
dma_unmap_len(tx_buf, dma_len0),
DMA_TO_DEVICE);
@@ -595,9 +611,9 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
if (skb_vlan_tag_present(skb))
txd4 |= TX_DMA_INS_VLAN | skb_vlan_tag_get(skb);
- mapped_addr = dma_map_single(&dev->dev, skb->data,
+ mapped_addr = dma_map_single(eth->dev, skb->data,
skb_headlen(skb), DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(&dev->dev, mapped_addr)))
+ if (unlikely(dma_mapping_error(eth->dev, mapped_addr)))
return -ENOMEM;
WRITE_ONCE(itxd->txd1, mapped_addr);
@@ -623,10 +639,10 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
n_desc++;
frag_map_size = min(frag_size, MTK_TX_DMA_BUF_LEN);
- mapped_addr = skb_frag_dma_map(&dev->dev, frag, offset,
+ mapped_addr = skb_frag_dma_map(eth->dev, frag, offset,
frag_map_size,
DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(&dev->dev, mapped_addr)))
+ if (unlikely(dma_mapping_error(eth->dev, mapped_addr)))
goto err_dma;
if (i == nr_frags - 1 &&
@@ -679,7 +695,7 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
tx_buf = mtk_desc_to_tx_buf(ring, itxd);
/* unmap dma */
- mtk_tx_unmap(&dev->dev, tx_buf);
+ mtk_tx_unmap(eth, tx_buf);
itxd->txd3 = TX_DMA_LS0 | TX_DMA_OWNER_CPU;
itxd = mtk_qdma_phys_to_virt(ring, itxd->txd2);
@@ -836,11 +852,11 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
netdev->stats.rx_dropped++;
goto release_desc;
}
- dma_addr = dma_map_single(ð->netdev[mac]->dev,
+ dma_addr = dma_map_single(eth->dev,
new_data + NET_SKB_PAD,
ring->buf_size,
DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(&netdev->dev, dma_addr))) {
+ if (unlikely(dma_mapping_error(eth->dev, dma_addr))) {
skb_free_frag(new_data);
netdev->stats.rx_dropped++;
goto release_desc;
@@ -855,7 +871,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
}
skb_reserve(skb, NET_SKB_PAD + NET_IP_ALIGN);
- dma_unmap_single(&netdev->dev, trxd.rxd1,
+ dma_unmap_single(eth->dev, trxd.rxd1,
ring->buf_size, DMA_FROM_DEVICE);
pktlen = RX_DMA_GET_PLEN0(trxd.rxd2);
skb->dev = netdev;
@@ -937,7 +953,7 @@ static int mtk_poll_tx(struct mtk_eth *eth, int budget)
done[mac]++;
budget--;
}
- mtk_tx_unmap(eth->dev, tx_buf);
+ mtk_tx_unmap(eth, tx_buf);
ring->last_free = desc;
atomic_inc(&ring->free_count);
@@ -1092,7 +1108,7 @@ static void mtk_tx_clean(struct mtk_eth *eth)
if (ring->buf) {
for (i = 0; i < MTK_DMA_SIZE; i++)
- mtk_tx_unmap(eth->dev, &ring->buf[i]);
+ mtk_tx_unmap(eth, &ring->buf[i]);
kfree(ring->buf);
ring->buf = NULL;
}
@@ -1751,6 +1767,7 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
goto free_netdev;
}
spin_lock_init(&mac->hw_stats->stats_lock);
+ u64_stats_init(&mac->hw_stats->syncp);
mac->hw_stats->reg_offset = id * MTK_STAT_OFFSET;
SET_NETDEV_DEV(eth->netdev[id], eth->dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 0f19b01e3fffa202d01366f130012e34856cdaae..dc8b1cb0fdc8562b8564b78a324321bd479f80c4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -318,6 +318,7 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
u32 *action, u32 *flow_tag)
{
const struct tc_action *a;
+ LIST_HEAD(actions);
if (tc_no_actions(exts))
return -EINVAL;
@@ -325,7 +326,8 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
*flow_tag = MLX5_FS_DEFAULT_FLOW_TAG;
*action = 0;
- tc_for_each_action(a, exts) {
+ tcf_exts_to_list(exts, &actions);
+ list_for_each_entry(a, &actions, list) {
/* Only support a single action per rule */
if (*action)
return -EINVAL;
@@ -362,13 +364,15 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
u32 *action, u32 *dest_vport)
{
const struct tc_action *a;
+ LIST_HEAD(actions);
if (tc_no_actions(exts))
return -EINVAL;
*action = 0;
- tc_for_each_action(a, exts) {
+ tcf_exts_to_list(exts, &actions);
+ list_for_each_entry(a, &actions, list) {
/* Only support a single action per rule */
if (*action)
return -EINVAL;
@@ -503,6 +507,7 @@ int mlx5e_stats_flower(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow;
struct tc_action *a;
struct mlx5_fc *counter;
+ LIST_HEAD(actions);
u64 bytes;
u64 packets;
u64 lastuse;
@@ -518,7 +523,8 @@ int mlx5e_stats_flower(struct mlx5e_priv *priv,
mlx5_fc_query_cached(counter, &bytes, &packets, &lastuse);
- tc_for_each_action(a, f->exts)
+ tcf_exts_to_list(f->exts, &actions);
+ list_for_each_entry(a, &actions, list)
tcf_action_stats_update(a, bytes, packets, lastuse);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 7ca9201f7dcbf6de88e0cbf2d69393db13d0e57d..1721098eef131773471bb99aa281f7959ff817ff 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -3383,6 +3383,15 @@ MLXSW_ITEM32(reg, ritr, ipv4_fe, 0x04, 29, 1);
*/
MLXSW_ITEM32(reg, ritr, ipv6_fe, 0x04, 28, 1);
+/* reg_ritr_lb_en
+ * Loop-back filter enable for unicast packets.
+ * If the flag is set then loop-back filter for unicast packets is
+ * implemented on the RIF. Multicast packets are always subject to
+ * loop-back filtering.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, lb_en, 0x04, 24, 1);
+
/* reg_ritr_virtual_router
* Virtual router ID associated with the router interface.
* Access: RW
@@ -3484,6 +3493,7 @@ static inline void mlxsw_reg_ritr_pack(char *payload, bool enable,
mlxsw_reg_ritr_op_set(payload, op);
mlxsw_reg_ritr_rif_set(payload, rif);
mlxsw_reg_ritr_ipv4_fe_set(payload, 1);
+ mlxsw_reg_ritr_lb_en_set(payload, 1);
mlxsw_reg_ritr_mtu_set(payload, mtu);
mlxsw_reg_ritr_if_mac_memcpy_to(payload, mac);
}
@@ -4000,6 +4010,7 @@ static inline void mlxsw_reg_ralue_pack(char *payload,
{
MLXSW_REG_ZERO(ralue, payload);
mlxsw_reg_ralue_protocol_set(payload, protocol);
+ mlxsw_reg_ralue_op_set(payload, op);
mlxsw_reg_ralue_virtual_router_set(payload, virtual_router);
mlxsw_reg_ralue_prefix_len_set(payload, prefix_len);
mlxsw_reg_ralue_entry_type_set(payload,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index c3e61500819d00c9d1c4d61448f99c51057d3cbb..1f816890681109e367f8b7a8e5639e35474e2a44 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -942,8 +942,8 @@ static void mlxsw_sp_port_vport_destroy(struct mlxsw_sp_port *mlxsw_sp_vport)
kfree(mlxsw_sp_vport);
}
-int mlxsw_sp_port_add_vid(struct net_device *dev, __be16 __always_unused proto,
- u16 vid)
+static int mlxsw_sp_port_add_vid(struct net_device *dev,
+ __be16 __always_unused proto, u16 vid)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
struct mlxsw_sp_port *mlxsw_sp_vport;
@@ -956,16 +956,12 @@ int mlxsw_sp_port_add_vid(struct net_device *dev, __be16 __always_unused proto,
if (!vid)
return 0;
- if (mlxsw_sp_port_vport_find(mlxsw_sp_port, vid)) {
- netdev_warn(dev, "VID=%d already configured\n", vid);
+ if (mlxsw_sp_port_vport_find(mlxsw_sp_port, vid))
return 0;
- }
mlxsw_sp_vport = mlxsw_sp_port_vport_create(mlxsw_sp_port, vid);
- if (!mlxsw_sp_vport) {
- netdev_err(dev, "Failed to create vPort for VID=%d\n", vid);
+ if (!mlxsw_sp_vport)
return -ENOMEM;
- }
/* When adding the first VLAN interface on a bridged port we need to
* transition all the active 802.1Q bridge VLANs to use explicit
@@ -973,24 +969,17 @@ int mlxsw_sp_port_add_vid(struct net_device *dev, __be16 __always_unused proto,
*/
if (list_is_singular(&mlxsw_sp_port->vports_list)) {
err = mlxsw_sp_port_vp_mode_trans(mlxsw_sp_port);
- if (err) {
- netdev_err(dev, "Failed to set to Virtual mode\n");
+ if (err)
goto err_port_vp_mode_trans;
- }
}
err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, false);
- if (err) {
- netdev_err(dev, "Failed to disable learning for VID=%d\n", vid);
+ if (err)
goto err_port_vid_learning_set;
- }
err = mlxsw_sp_port_vlan_set(mlxsw_sp_vport, vid, vid, true, untagged);
- if (err) {
- netdev_err(dev, "Failed to set VLAN membership for VID=%d\n",
- vid);
+ if (err)
goto err_port_add_vid;
- }
return 0;
@@ -1010,7 +999,6 @@ static int mlxsw_sp_port_kill_vid(struct net_device *dev,
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
struct mlxsw_sp_port *mlxsw_sp_vport;
struct mlxsw_sp_fid *f;
- int err;
/* VLAN 0 is removed from HW filter when device goes down, but
* it is reserved in our case, so simply return.
@@ -1019,23 +1007,12 @@ static int mlxsw_sp_port_kill_vid(struct net_device *dev,
return 0;
mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
- if (!mlxsw_sp_vport) {
- netdev_warn(dev, "VID=%d does not exist\n", vid);
+ if (WARN_ON(!mlxsw_sp_vport))
return 0;
- }
- err = mlxsw_sp_port_vlan_set(mlxsw_sp_vport, vid, vid, false, false);
- if (err) {
- netdev_err(dev, "Failed to set VLAN membership for VID=%d\n",
- vid);
- return err;
- }
+ mlxsw_sp_port_vlan_set(mlxsw_sp_vport, vid, vid, false, false);
- err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, true);
- if (err) {
- netdev_err(dev, "Failed to enable learning for VID=%d\n", vid);
- return err;
- }
+ mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, true);
/* Drop FID reference. If this was the last reference the
* resources will be freed.
@@ -1048,13 +1025,8 @@ static int mlxsw_sp_port_kill_vid(struct net_device *dev,
* transition all active 802.1Q bridge VLANs to use VID to FID
* mappings and set port's mode to VLAN mode.
*/
- if (list_is_singular(&mlxsw_sp_port->vports_list)) {
- err = mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
- if (err) {
- netdev_err(dev, "Failed to set to VLAN mode\n");
- return err;
- }
- }
+ if (list_is_singular(&mlxsw_sp_port->vports_list))
+ mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
mlxsw_sp_port_vport_destroy(mlxsw_sp_vport);
@@ -1149,6 +1121,7 @@ static int mlxsw_sp_port_add_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
bool ingress)
{
const struct tc_action *a;
+ LIST_HEAD(actions);
int err;
if (!tc_single_action(cls->exts)) {
@@ -1156,7 +1129,8 @@ static int mlxsw_sp_port_add_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
return -ENOTSUPP;
}
- tc_for_each_action(a, cls->exts) {
+ tcf_exts_to_list(cls->exts, &actions);
+ list_for_each_entry(a, &actions, list) {
if (!is_tcf_mirred_mirror(a) || protocol != htons(ETH_P_ALL))
return -ENOTSUPP;
@@ -2076,6 +2050,18 @@ static int mlxsw_sp_port_ets_init(struct mlxsw_sp_port *mlxsw_sp_port)
return 0;
}
+static int mlxsw_sp_port_pvid_vport_create(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ mlxsw_sp_port->pvid = 1;
+
+ return mlxsw_sp_port_add_vid(mlxsw_sp_port->dev, 0, 1);
+}
+
+static int mlxsw_sp_port_pvid_vport_destroy(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ return mlxsw_sp_port_kill_vid(mlxsw_sp_port->dev, 0, 1);
+}
+
static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
bool split, u8 module, u8 width, u8 lane)
{
@@ -2191,7 +2177,15 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
goto err_port_dcb_init;
}
+ err = mlxsw_sp_port_pvid_vport_create(mlxsw_sp_port);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to create PVID vPort\n",
+ mlxsw_sp_port->local_port);
+ goto err_port_pvid_vport_create;
+ }
+
mlxsw_sp_port_switchdev_init(mlxsw_sp_port);
+ mlxsw_sp->ports[local_port] = mlxsw_sp_port;
err = register_netdev(dev);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to register netdev\n",
@@ -2208,24 +2202,23 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
goto err_core_port_init;
}
- err = mlxsw_sp_port_vlan_init(mlxsw_sp_port);
- if (err)
- goto err_port_vlan_init;
-
- mlxsw_sp->ports[local_port] = mlxsw_sp_port;
return 0;
-err_port_vlan_init:
- mlxsw_core_port_fini(&mlxsw_sp_port->core_port);
err_core_port_init:
unregister_netdev(dev);
err_register_netdev:
+ mlxsw_sp->ports[local_port] = NULL;
+ mlxsw_sp_port_switchdev_fini(mlxsw_sp_port);
+ mlxsw_sp_port_pvid_vport_destroy(mlxsw_sp_port);
+err_port_pvid_vport_create:
+ mlxsw_sp_port_dcb_fini(mlxsw_sp_port);
err_port_dcb_init:
err_port_ets_init:
err_port_buffers_init:
err_port_admin_status_set:
err_port_mtu_set:
err_port_speed_by_width_set:
+ mlxsw_sp_port_swid_set(mlxsw_sp_port, MLXSW_PORT_SWID_DISABLED_PORT);
err_port_swid_set:
err_port_system_port_mapping_set:
err_dev_addr_init:
@@ -2245,12 +2238,12 @@ static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
if (!mlxsw_sp_port)
return;
- mlxsw_sp->ports[local_port] = NULL;
mlxsw_core_port_fini(&mlxsw_sp_port->core_port);
unregister_netdev(mlxsw_sp_port->dev); /* This calls ndo_stop */
- mlxsw_sp_port_dcb_fini(mlxsw_sp_port);
- mlxsw_sp_port_kill_vid(mlxsw_sp_port->dev, 0, 1);
+ mlxsw_sp->ports[local_port] = NULL;
mlxsw_sp_port_switchdev_fini(mlxsw_sp_port);
+ mlxsw_sp_port_pvid_vport_destroy(mlxsw_sp_port);
+ mlxsw_sp_port_dcb_fini(mlxsw_sp_port);
mlxsw_sp_port_swid_set(mlxsw_sp_port, MLXSW_PORT_SWID_DISABLED_PORT);
mlxsw_sp_port_module_unmap(mlxsw_sp, mlxsw_sp_port->local_port);
free_percpu(mlxsw_sp_port->pcpu_stats);
@@ -2659,6 +2652,26 @@ static const struct mlxsw_rx_listener mlxsw_sp_rx_listener[] = {
.local_port = MLXSW_PORT_DONT_CARE,
.trap_id = MLXSW_TRAP_ID_ARPUC,
},
+ {
+ .func = mlxsw_sp_rx_listener_func,
+ .local_port = MLXSW_PORT_DONT_CARE,
+ .trap_id = MLXSW_TRAP_ID_MTUERROR,
+ },
+ {
+ .func = mlxsw_sp_rx_listener_func,
+ .local_port = MLXSW_PORT_DONT_CARE,
+ .trap_id = MLXSW_TRAP_ID_TTLERROR,
+ },
+ {
+ .func = mlxsw_sp_rx_listener_func,
+ .local_port = MLXSW_PORT_DONT_CARE,
+ .trap_id = MLXSW_TRAP_ID_LBERROR,
+ },
+ {
+ .func = mlxsw_sp_rx_listener_func,
+ .local_port = MLXSW_PORT_DONT_CARE,
+ .trap_id = MLXSW_TRAP_ID_OSPF,
+ },
{
.func = mlxsw_sp_rx_listener_func,
.local_port = MLXSW_PORT_DONT_CARE,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index f69aa37d1521854a2383c8db8c78bbffa1925ac6..ab3feb81bd432fe0dae79c41c82e2c2e5789ee1a 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -536,8 +536,6 @@ int mlxsw_sp_port_vid_to_fid_set(struct mlxsw_sp_port *mlxsw_sp_port,
u16 vid);
int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
u16 vid_end, bool is_member, bool untagged);
-int mlxsw_sp_port_add_vid(struct net_device *dev, __be16 __always_unused proto,
- u16 vid);
int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 fid,
bool set);
void mlxsw_sp_port_active_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index 074cdda7b6f337a6985e10a8d3620dd2825d2f3e..237418a0e6e086f425f3215990d443ac49e17e54 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -330,7 +330,7 @@ static const struct mlxsw_sp_sb_cm mlxsw_sp_cpu_port_sb_cms[] = {
MLXSW_SP_CPU_PORT_SB_CM,
MLXSW_SP_CPU_PORT_SB_CM,
MLXSW_SP_CPU_PORT_SB_CM,
- MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_SB_CM(MLXSW_SP_BYTES_TO_CELLS(10000), 0, 0),
MLXSW_SP_CPU_PORT_SB_CM,
MLXSW_SP_CPU_PORT_SB_CM,
MLXSW_SP_CPU_PORT_SB_CM,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c
index 01cfb75128278ca2a1b263636c62314d5bc3d1c2..b6ed7f7c531eec666dfe6ee8343fdd0eb9aa3e1e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c
@@ -341,6 +341,8 @@ static int mlxsw_sp_port_pfc_set(struct mlxsw_sp_port *mlxsw_sp_port,
char pfcc_pl[MLXSW_REG_PFCC_LEN];
mlxsw_reg_pfcc_pack(pfcc_pl, mlxsw_sp_port->local_port);
+ mlxsw_reg_pfcc_pprx_set(pfcc_pl, mlxsw_sp_port->link.rx_pause);
+ mlxsw_reg_pfcc_pptx_set(pfcc_pl, mlxsw_sp_port->link.tx_pause);
mlxsw_reg_pfcc_prio_pack(pfcc_pl, pfc->pfc_en);
return mlxsw_reg_write(mlxsw_sp_port->mlxsw_sp->core, MLXSW_REG(pfcc),
@@ -351,17 +353,17 @@ static int mlxsw_sp_dcbnl_ieee_setpfc(struct net_device *dev,
struct ieee_pfc *pfc)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ bool pause_en = mlxsw_sp_port_is_pause_en(mlxsw_sp_port);
int err;
- if ((mlxsw_sp_port->link.tx_pause || mlxsw_sp_port->link.rx_pause) &&
- pfc->pfc_en) {
+ if (pause_en && pfc->pfc_en) {
netdev_err(dev, "PAUSE frames already enabled on port\n");
return -EINVAL;
}
err = __mlxsw_sp_port_headroom_set(mlxsw_sp_port, dev->mtu,
mlxsw_sp_port->dcb.ets->prio_tc,
- false, pfc);
+ pause_en, pfc);
if (err) {
netdev_err(dev, "Failed to configure port's headroom for PFC\n");
return err;
@@ -380,7 +382,7 @@ static int mlxsw_sp_dcbnl_ieee_setpfc(struct net_device *dev,
err_port_pfc_set:
__mlxsw_sp_port_headroom_set(mlxsw_sp_port, dev->mtu,
- mlxsw_sp_port->dcb.ets->prio_tc, false,
+ mlxsw_sp_port->dcb.ets->prio_tc, pause_en,
mlxsw_sp_port->dcb.pfc);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 81418d629231667e7fe879fd767e9446eae4eac3..90bb93b037eccf4710d2176c9c9f969fd74a852c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -1651,9 +1651,10 @@ static void mlxsw_sp_router_fib4_add_info_destroy(void const *data)
const struct mlxsw_sp_router_fib4_add_info *info = data;
struct mlxsw_sp_fib_entry *fib_entry = info->fib_entry;
struct mlxsw_sp *mlxsw_sp = info->mlxsw_sp;
+ struct mlxsw_sp_vr *vr = fib_entry->vr;
mlxsw_sp_fib_entry_destroy(fib_entry);
- mlxsw_sp_vr_put(mlxsw_sp, fib_entry->vr);
+ mlxsw_sp_vr_put(mlxsw_sp, vr);
kfree(info);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index a1ad5e6bdfa8abb640195b5221fa7b6fbfd30209..d1b59cdfacc13824a642f0db6ffcd4c05678d4ef 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -450,6 +450,8 @@ void mlxsw_sp_fid_destroy(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *f)
kfree(f);
+ mlxsw_sp_fid_map(mlxsw_sp, fid, false);
+
mlxsw_sp_fid_op(mlxsw_sp, fid, false);
}
@@ -997,13 +999,13 @@ static int mlxsw_sp_port_obj_add(struct net_device *dev,
}
static int __mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid_begin, u16 vid_end, bool init)
+ u16 vid_begin, u16 vid_end)
{
struct net_device *dev = mlxsw_sp_port->dev;
u16 vid, pvid;
int err;
- if (!init && !mlxsw_sp_port->bridged)
+ if (!mlxsw_sp_port->bridged)
return -EINVAL;
err = __mlxsw_sp_port_vlans_set(mlxsw_sp_port, vid_begin, vid_end,
@@ -1014,9 +1016,6 @@ static int __mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
return err;
}
- if (init)
- goto out;
-
pvid = mlxsw_sp_port->pvid;
if (pvid >= vid_begin && pvid <= vid_end) {
err = mlxsw_sp_port_pvid_set(mlxsw_sp_port, 0);
@@ -1028,7 +1027,6 @@ static int __mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_port_fid_leave(mlxsw_sp_port, vid_begin, vid_end);
-out:
/* Changing activity bits only if HW operation succeded */
for (vid = vid_begin; vid <= vid_end; vid++)
clear_bit(vid, mlxsw_sp_port->active_vlans);
@@ -1039,8 +1037,8 @@ static int __mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
static int mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
const struct switchdev_obj_port_vlan *vlan)
{
- return __mlxsw_sp_port_vlans_del(mlxsw_sp_port,
- vlan->vid_begin, vlan->vid_end, false);
+ return __mlxsw_sp_port_vlans_del(mlxsw_sp_port, vlan->vid_begin,
+ vlan->vid_end);
}
void mlxsw_sp_port_active_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port)
@@ -1048,7 +1046,7 @@ void mlxsw_sp_port_active_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port)
u16 vid;
for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID)
- __mlxsw_sp_port_vlans_del(mlxsw_sp_port, vid, vid, false);
+ __mlxsw_sp_port_vlans_del(mlxsw_sp_port, vid, vid);
}
static int
@@ -1546,32 +1544,6 @@ void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp)
mlxsw_sp_fdb_fini(mlxsw_sp);
}
-int mlxsw_sp_port_vlan_init(struct mlxsw_sp_port *mlxsw_sp_port)
-{
- struct net_device *dev = mlxsw_sp_port->dev;
- int err;
-
- /* Allow only untagged packets to ingress and tag them internally
- * with VID 1.
- */
- mlxsw_sp_port->pvid = 1;
- err = __mlxsw_sp_port_vlans_del(mlxsw_sp_port, 0, VLAN_N_VID - 1,
- true);
- if (err) {
- netdev_err(dev, "Unable to init VLANs\n");
- return err;
- }
-
- /* Add implicit VLAN interface in the device, so that untagged
- * packets will be classified to the default vFID.
- */
- err = mlxsw_sp_port_add_vid(dev, 0, 1);
- if (err)
- netdev_err(dev, "Failed to configure default vFID\n");
-
- return err;
-}
-
void mlxsw_sp_port_switchdev_init(struct mlxsw_sp_port *mlxsw_sp_port)
{
mlxsw_sp_port->dev->switchdev_ops = &mlxsw_sp_port_switchdev_ops;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/trap.h b/drivers/net/ethernet/mellanox/mlxsw/trap.h
index 470d7696e9fede42f46ea74adcd6b764d8ca3748..ed8e301864004f8092bcf82caf50edc730a4b7d4 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/trap.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/trap.h
@@ -56,6 +56,10 @@ enum {
MLXSW_TRAP_ID_IGMP_V3_REPORT = 0x34,
MLXSW_TRAP_ID_ARPBC = 0x50,
MLXSW_TRAP_ID_ARPUC = 0x51,
+ MLXSW_TRAP_ID_MTUERROR = 0x52,
+ MLXSW_TRAP_ID_TTLERROR = 0x53,
+ MLXSW_TRAP_ID_LBERROR = 0x54,
+ MLXSW_TRAP_ID_OSPF = 0x55,
MLXSW_TRAP_ID_IP2ME = 0x5F,
MLXSW_TRAP_ID_RTR_INGRESS0 = 0x70,
MLXSW_TRAP_ID_HOST_MISS_IPV4 = 0x90,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
index d0dc28f93c0e2b0426349d45f5ca7cb2615783ac..226cb08cc055fc21c6ea4ab414dfd798d883db8a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
@@ -52,40 +52,94 @@ static bool qed_dcbx_app_ethtype(u32 app_info_bitmap)
DCBX_APP_SF_ETHTYPE);
}
+static bool qed_dcbx_ieee_app_ethtype(u32 app_info_bitmap)
+{
+ u8 mfw_val = QED_MFW_GET_FIELD(app_info_bitmap, DCBX_APP_SF_IEEE);
+
+ /* Old MFW */
+ if (mfw_val == DCBX_APP_SF_IEEE_RESERVED)
+ return qed_dcbx_app_ethtype(app_info_bitmap);
+
+ return !!(mfw_val == DCBX_APP_SF_IEEE_ETHTYPE);
+}
+
static bool qed_dcbx_app_port(u32 app_info_bitmap)
{
return !!(QED_MFW_GET_FIELD(app_info_bitmap, DCBX_APP_SF) ==
DCBX_APP_SF_PORT);
}
-static bool qed_dcbx_default_tlv(u32 app_info_bitmap, u16 proto_id)
+static bool qed_dcbx_ieee_app_port(u32 app_info_bitmap, u8 type)
{
- return !!(qed_dcbx_app_ethtype(app_info_bitmap) &&
- proto_id == QED_ETH_TYPE_DEFAULT);
+ u8 mfw_val = QED_MFW_GET_FIELD(app_info_bitmap, DCBX_APP_SF_IEEE);
+
+ /* Old MFW */
+ if (mfw_val == DCBX_APP_SF_IEEE_RESERVED)
+ return qed_dcbx_app_port(app_info_bitmap);
+
+ return !!(mfw_val == type || mfw_val == DCBX_APP_SF_IEEE_TCP_UDP_PORT);
}
-static bool qed_dcbx_iscsi_tlv(u32 app_info_bitmap, u16 proto_id)
+static bool qed_dcbx_default_tlv(u32 app_info_bitmap, u16 proto_id, bool ieee)
{
- return !!(qed_dcbx_app_port(app_info_bitmap) &&
- proto_id == QED_TCP_PORT_ISCSI);
+ bool ethtype;
+
+ if (ieee)
+ ethtype = qed_dcbx_ieee_app_ethtype(app_info_bitmap);
+ else
+ ethtype = qed_dcbx_app_ethtype(app_info_bitmap);
+
+ return !!(ethtype && (proto_id == QED_ETH_TYPE_DEFAULT));
}
-static bool qed_dcbx_fcoe_tlv(u32 app_info_bitmap, u16 proto_id)
+static bool qed_dcbx_iscsi_tlv(u32 app_info_bitmap, u16 proto_id, bool ieee)
{
- return !!(qed_dcbx_app_ethtype(app_info_bitmap) &&
- proto_id == QED_ETH_TYPE_FCOE);
+ bool port;
+
+ if (ieee)
+ port = qed_dcbx_ieee_app_port(app_info_bitmap,
+ DCBX_APP_SF_IEEE_TCP_PORT);
+ else
+ port = qed_dcbx_app_port(app_info_bitmap);
+
+ return !!(port && (proto_id == QED_TCP_PORT_ISCSI));
}
-static bool qed_dcbx_roce_tlv(u32 app_info_bitmap, u16 proto_id)
+static bool qed_dcbx_fcoe_tlv(u32 app_info_bitmap, u16 proto_id, bool ieee)
{
- return !!(qed_dcbx_app_ethtype(app_info_bitmap) &&
- proto_id == QED_ETH_TYPE_ROCE);
+ bool ethtype;
+
+ if (ieee)
+ ethtype = qed_dcbx_ieee_app_ethtype(app_info_bitmap);
+ else
+ ethtype = qed_dcbx_app_ethtype(app_info_bitmap);
+
+ return !!(ethtype && (proto_id == QED_ETH_TYPE_FCOE));
}
-static bool qed_dcbx_roce_v2_tlv(u32 app_info_bitmap, u16 proto_id)
+static bool qed_dcbx_roce_tlv(u32 app_info_bitmap, u16 proto_id, bool ieee)
{
- return !!(qed_dcbx_app_port(app_info_bitmap) &&
- proto_id == QED_UDP_PORT_TYPE_ROCE_V2);
+ bool ethtype;
+
+ if (ieee)
+ ethtype = qed_dcbx_ieee_app_ethtype(app_info_bitmap);
+ else
+ ethtype = qed_dcbx_app_ethtype(app_info_bitmap);
+
+ return !!(ethtype && (proto_id == QED_ETH_TYPE_ROCE));
+}
+
+static bool qed_dcbx_roce_v2_tlv(u32 app_info_bitmap, u16 proto_id, bool ieee)
+{
+ bool port;
+
+ if (ieee)
+ port = qed_dcbx_ieee_app_port(app_info_bitmap,
+ DCBX_APP_SF_IEEE_UDP_PORT);
+ else
+ port = qed_dcbx_app_port(app_info_bitmap);
+
+ return !!(port && (proto_id == QED_UDP_PORT_TYPE_ROCE_V2));
}
static void
@@ -164,17 +218,17 @@ qed_dcbx_update_app_info(struct qed_dcbx_results *p_data,
static bool
qed_dcbx_get_app_protocol_type(struct qed_hwfn *p_hwfn,
u32 app_prio_bitmap,
- u16 id, enum dcbx_protocol_type *type)
+ u16 id, enum dcbx_protocol_type *type, bool ieee)
{
- if (qed_dcbx_fcoe_tlv(app_prio_bitmap, id)) {
+ if (qed_dcbx_fcoe_tlv(app_prio_bitmap, id, ieee)) {
*type = DCBX_PROTOCOL_FCOE;
- } else if (qed_dcbx_roce_tlv(app_prio_bitmap, id)) {
+ } else if (qed_dcbx_roce_tlv(app_prio_bitmap, id, ieee)) {
*type = DCBX_PROTOCOL_ROCE;
- } else if (qed_dcbx_iscsi_tlv(app_prio_bitmap, id)) {
+ } else if (qed_dcbx_iscsi_tlv(app_prio_bitmap, id, ieee)) {
*type = DCBX_PROTOCOL_ISCSI;
- } else if (qed_dcbx_default_tlv(app_prio_bitmap, id)) {
+ } else if (qed_dcbx_default_tlv(app_prio_bitmap, id, ieee)) {
*type = DCBX_PROTOCOL_ETH;
- } else if (qed_dcbx_roce_v2_tlv(app_prio_bitmap, id)) {
+ } else if (qed_dcbx_roce_v2_tlv(app_prio_bitmap, id, ieee)) {
*type = DCBX_PROTOCOL_ROCE_V2;
} else {
*type = DCBX_MAX_PROTOCOL_TYPE;
@@ -194,17 +248,18 @@ static int
qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn,
struct qed_dcbx_results *p_data,
struct dcbx_app_priority_entry *p_tbl,
- u32 pri_tc_tbl, int count, bool dcbx_enabled)
+ u32 pri_tc_tbl, int count, u8 dcbx_version)
{
u8 tc, priority_map;
enum dcbx_protocol_type type;
+ bool enable, ieee;
u16 protocol_id;
int priority;
- bool enable;
int i;
DP_VERBOSE(p_hwfn, QED_MSG_DCB, "Num APP entries = %d\n", count);
+ ieee = (dcbx_version == DCBX_CONFIG_VERSION_IEEE);
/* Parse APP TLV */
for (i = 0; i < count; i++) {
protocol_id = QED_MFW_GET_FIELD(p_tbl[i].entry,
@@ -219,7 +274,7 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn,
tc = QED_DCBX_PRIO2TC(pri_tc_tbl, priority);
if (qed_dcbx_get_app_protocol_type(p_hwfn, p_tbl[i].entry,
- protocol_id, &type)) {
+ protocol_id, &type, ieee)) {
/* ETH always have the enable bit reset, as it gets
* vlan information per packet. For other protocols,
* should be set according to the dcbx_enabled
@@ -275,15 +330,12 @@ static int qed_dcbx_process_mib_info(struct qed_hwfn *p_hwfn)
struct dcbx_ets_feature *p_ets;
struct qed_hw_info *p_info;
u32 pri_tc_tbl, flags;
- bool dcbx_enabled;
+ u8 dcbx_version;
int num_entries;
int rc = 0;
- /* If DCBx version is non zero, then negotiation was
- * successfuly performed
- */
flags = p_hwfn->p_dcbx_info->operational.flags;
- dcbx_enabled = !!QED_MFW_GET_FIELD(flags, DCBX_CONFIG_VERSION);
+ dcbx_version = QED_MFW_GET_FIELD(flags, DCBX_CONFIG_VERSION);
p_app = &p_hwfn->p_dcbx_info->operational.features.app;
p_tbl = p_app->app_pri_tbl;
@@ -295,13 +347,13 @@ static int qed_dcbx_process_mib_info(struct qed_hwfn *p_hwfn)
num_entries = QED_MFW_GET_FIELD(p_app->flags, DCBX_APP_NUM_ENTRIES);
rc = qed_dcbx_process_tlv(p_hwfn, &data, p_tbl, pri_tc_tbl,
- num_entries, dcbx_enabled);
+ num_entries, dcbx_version);
if (rc)
return rc;
p_info->num_tc = QED_MFW_GET_FIELD(p_ets->flags, DCBX_ETS_MAX_TCS);
data.pf_id = p_hwfn->rel_pf_id;
- data.dcbx_enabled = dcbx_enabled;
+ data.dcbx_enabled = !!dcbx_version;
qed_dcbx_dp_protocol(p_hwfn, &data);
@@ -400,7 +452,7 @@ static void
qed_dcbx_get_app_data(struct qed_hwfn *p_hwfn,
struct dcbx_app_priority_feature *p_app,
struct dcbx_app_priority_entry *p_tbl,
- struct qed_dcbx_params *p_params)
+ struct qed_dcbx_params *p_params, bool ieee)
{
struct qed_app_entry *entry;
u8 pri_map;
@@ -414,15 +466,46 @@ qed_dcbx_get_app_data(struct qed_hwfn *p_hwfn,
DCBX_APP_NUM_ENTRIES);
for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) {
entry = &p_params->app_entry[i];
- entry->ethtype = !(QED_MFW_GET_FIELD(p_tbl[i].entry,
- DCBX_APP_SF));
+ if (ieee) {
+ u8 sf_ieee;
+ u32 val;
+
+ sf_ieee = QED_MFW_GET_FIELD(p_tbl[i].entry,
+ DCBX_APP_SF_IEEE);
+ switch (sf_ieee) {
+ case DCBX_APP_SF_IEEE_RESERVED:
+ /* Old MFW */
+ val = QED_MFW_GET_FIELD(p_tbl[i].entry,
+ DCBX_APP_SF);
+ entry->sf_ieee = val ?
+ QED_DCBX_SF_IEEE_TCP_UDP_PORT :
+ QED_DCBX_SF_IEEE_ETHTYPE;
+ break;
+ case DCBX_APP_SF_IEEE_ETHTYPE:
+ entry->sf_ieee = QED_DCBX_SF_IEEE_ETHTYPE;
+ break;
+ case DCBX_APP_SF_IEEE_TCP_PORT:
+ entry->sf_ieee = QED_DCBX_SF_IEEE_TCP_PORT;
+ break;
+ case DCBX_APP_SF_IEEE_UDP_PORT:
+ entry->sf_ieee = QED_DCBX_SF_IEEE_UDP_PORT;
+ break;
+ case DCBX_APP_SF_IEEE_TCP_UDP_PORT:
+ entry->sf_ieee = QED_DCBX_SF_IEEE_TCP_UDP_PORT;
+ break;
+ }
+ } else {
+ entry->ethtype = !(QED_MFW_GET_FIELD(p_tbl[i].entry,
+ DCBX_APP_SF));
+ }
+
pri_map = QED_MFW_GET_FIELD(p_tbl[i].entry, DCBX_APP_PRI_MAP);
entry->prio = ffs(pri_map) - 1;
entry->proto_id = QED_MFW_GET_FIELD(p_tbl[i].entry,
DCBX_APP_PROTOCOL_ID);
qed_dcbx_get_app_protocol_type(p_hwfn, p_tbl[i].entry,
entry->proto_id,
- &entry->proto_type);
+ &entry->proto_type, ieee);
}
DP_VERBOSE(p_hwfn, QED_MSG_DCB,
@@ -483,7 +566,7 @@ qed_dcbx_get_ets_data(struct qed_hwfn *p_hwfn,
bw_map[1] = be32_to_cpu(p_ets->tc_bw_tbl[1]);
tsa_map[0] = be32_to_cpu(p_ets->tc_tsa_tbl[0]);
tsa_map[1] = be32_to_cpu(p_ets->tc_tsa_tbl[1]);
- pri_map = be32_to_cpu(p_ets->pri_tc_tbl[0]);
+ pri_map = p_ets->pri_tc_tbl[0];
for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++) {
p_params->ets_tc_bw_tbl[i] = ((u8 *)bw_map)[i];
p_params->ets_tc_tsa_tbl[i] = ((u8 *)tsa_map)[i];
@@ -500,9 +583,9 @@ qed_dcbx_get_common_params(struct qed_hwfn *p_hwfn,
struct dcbx_app_priority_feature *p_app,
struct dcbx_app_priority_entry *p_tbl,
struct dcbx_ets_feature *p_ets,
- u32 pfc, struct qed_dcbx_params *p_params)
+ u32 pfc, struct qed_dcbx_params *p_params, bool ieee)
{
- qed_dcbx_get_app_data(p_hwfn, p_app, p_tbl, p_params);
+ qed_dcbx_get_app_data(p_hwfn, p_app, p_tbl, p_params, ieee);
qed_dcbx_get_ets_data(p_hwfn, p_ets, p_params);
qed_dcbx_get_pfc_data(p_hwfn, pfc, p_params);
}
@@ -516,7 +599,7 @@ qed_dcbx_get_local_params(struct qed_hwfn *p_hwfn,
p_feat = &p_hwfn->p_dcbx_info->local_admin.features;
qed_dcbx_get_common_params(p_hwfn, &p_feat->app,
p_feat->app.app_pri_tbl, &p_feat->ets,
- p_feat->pfc, ¶ms->local.params);
+ p_feat->pfc, ¶ms->local.params, false);
params->local.valid = true;
}
@@ -529,7 +612,7 @@ qed_dcbx_get_remote_params(struct qed_hwfn *p_hwfn,
p_feat = &p_hwfn->p_dcbx_info->remote.features;
qed_dcbx_get_common_params(p_hwfn, &p_feat->app,
p_feat->app.app_pri_tbl, &p_feat->ets,
- p_feat->pfc, ¶ms->remote.params);
+ p_feat->pfc, ¶ms->remote.params, false);
params->remote.valid = true;
}
@@ -574,7 +657,8 @@ qed_dcbx_get_operational_params(struct qed_hwfn *p_hwfn,
qed_dcbx_get_common_params(p_hwfn, &p_feat->app,
p_feat->app.app_pri_tbl, &p_feat->ets,
- p_feat->pfc, ¶ms->operational.params);
+ p_feat->pfc, ¶ms->operational.params,
+ p_operational->ieee);
qed_dcbx_get_priority_info(p_hwfn, &p_operational->app_prio, p_results);
err = QED_MFW_GET_FIELD(p_feat->app.flags, DCBX_APP_ERROR);
p_operational->err = err;
@@ -944,7 +1028,6 @@ qed_dcbx_set_ets_data(struct qed_hwfn *p_hwfn,
val = (((u32)p_params->ets_pri_tc_tbl[i]) << ((7 - i) * 4));
p_ets->pri_tc_tbl[0] |= val;
}
- p_ets->pri_tc_tbl[0] = cpu_to_be32(p_ets->pri_tc_tbl[0]);
for (i = 0; i < 2; i++) {
p_ets->tc_bw_tbl[i] = cpu_to_be32(p_ets->tc_bw_tbl[i]);
p_ets->tc_tsa_tbl[i] = cpu_to_be32(p_ets->tc_tsa_tbl[i]);
@@ -954,7 +1037,7 @@ qed_dcbx_set_ets_data(struct qed_hwfn *p_hwfn,
static void
qed_dcbx_set_app_data(struct qed_hwfn *p_hwfn,
struct dcbx_app_priority_feature *p_app,
- struct qed_dcbx_params *p_params)
+ struct qed_dcbx_params *p_params, bool ieee)
{
u32 *entry;
int i;
@@ -975,12 +1058,36 @@ qed_dcbx_set_app_data(struct qed_hwfn *p_hwfn,
for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) {
entry = &p_app->app_pri_tbl[i].entry;
- *entry &= ~DCBX_APP_SF_MASK;
- if (p_params->app_entry[i].ethtype)
- *entry |= ((u32)DCBX_APP_SF_ETHTYPE <<
- DCBX_APP_SF_SHIFT);
- else
- *entry |= ((u32)DCBX_APP_SF_PORT << DCBX_APP_SF_SHIFT);
+ if (ieee) {
+ *entry &= ~DCBX_APP_SF_IEEE_MASK;
+ switch (p_params->app_entry[i].sf_ieee) {
+ case QED_DCBX_SF_IEEE_ETHTYPE:
+ *entry |= ((u32)DCBX_APP_SF_IEEE_ETHTYPE <<
+ DCBX_APP_SF_IEEE_SHIFT);
+ break;
+ case QED_DCBX_SF_IEEE_TCP_PORT:
+ *entry |= ((u32)DCBX_APP_SF_IEEE_TCP_PORT <<
+ DCBX_APP_SF_IEEE_SHIFT);
+ break;
+ case QED_DCBX_SF_IEEE_UDP_PORT:
+ *entry |= ((u32)DCBX_APP_SF_IEEE_UDP_PORT <<
+ DCBX_APP_SF_IEEE_SHIFT);
+ break;
+ case QED_DCBX_SF_IEEE_TCP_UDP_PORT:
+ *entry |= ((u32)DCBX_APP_SF_IEEE_TCP_UDP_PORT <<
+ DCBX_APP_SF_IEEE_SHIFT);
+ break;
+ }
+ } else {
+ *entry &= ~DCBX_APP_SF_MASK;
+ if (p_params->app_entry[i].ethtype)
+ *entry |= ((u32)DCBX_APP_SF_ETHTYPE <<
+ DCBX_APP_SF_SHIFT);
+ else
+ *entry |= ((u32)DCBX_APP_SF_PORT <<
+ DCBX_APP_SF_SHIFT);
+ }
+
*entry &= ~DCBX_APP_PROTOCOL_ID_MASK;
*entry |= ((u32)p_params->app_entry[i].proto_id <<
DCBX_APP_PROTOCOL_ID_SHIFT);
@@ -995,15 +1102,19 @@ qed_dcbx_set_local_params(struct qed_hwfn *p_hwfn,
struct dcbx_local_params *local_admin,
struct qed_dcbx_set *params)
{
+ bool ieee = false;
+
local_admin->flags = 0;
memcpy(&local_admin->features,
&p_hwfn->p_dcbx_info->operational.features,
sizeof(local_admin->features));
- if (params->enabled)
+ if (params->enabled) {
local_admin->config = params->ver_num;
- else
+ ieee = !!(params->ver_num & DCBX_CONFIG_VERSION_IEEE);
+ } else {
local_admin->config = DCBX_CONFIG_VERSION_DISABLED;
+ }
if (params->override_flags & QED_DCBX_OVERRIDE_PFC_CFG)
qed_dcbx_set_pfc_data(p_hwfn, &local_admin->features.pfc,
@@ -1015,7 +1126,7 @@ qed_dcbx_set_local_params(struct qed_hwfn *p_hwfn,
if (params->override_flags & QED_DCBX_OVERRIDE_APP_CFG)
qed_dcbx_set_app_data(p_hwfn, &local_admin->features.app,
- ¶ms->config.params);
+ ¶ms->config.params, ieee);
}
int qed_dcbx_config_params(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
@@ -1596,8 +1707,10 @@ static int qed_dcbnl_setapp(struct qed_dev *cdev,
if ((entry->ethtype == ethtype) && (entry->proto_id == idval))
break;
/* First empty slot */
- if (!entry->proto_id)
+ if (!entry->proto_id) {
+ dcbx_set.config.params.num_app_entries++;
break;
+ }
}
if (i == QED_DCBX_MAX_APP_PROTOCOL) {
@@ -2117,8 +2230,10 @@ int qed_dcbnl_ieee_setapp(struct qed_dev *cdev, struct dcb_app *app)
(entry->proto_id == app->protocol))
break;
/* First empty slot */
- if (!entry->proto_id)
+ if (!entry->proto_id) {
+ dcbx_set.config.params.num_app_entries++;
break;
+ }
}
if (i == QED_DCBX_MAX_APP_PROTOCOL) {
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index 592784019994fec799c1a16524a2b5bb756baa74..6f9d3b831a2a0d545ef44b3dc6247ae5f141f3d0 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -6850,6 +6850,14 @@ struct dcbx_app_priority_entry {
#define DCBX_APP_SF_SHIFT 8
#define DCBX_APP_SF_ETHTYPE 0
#define DCBX_APP_SF_PORT 1
+#define DCBX_APP_SF_IEEE_MASK 0x0000f000
+#define DCBX_APP_SF_IEEE_SHIFT 12
+#define DCBX_APP_SF_IEEE_RESERVED 0
+#define DCBX_APP_SF_IEEE_ETHTYPE 1
+#define DCBX_APP_SF_IEEE_TCP_PORT 2
+#define DCBX_APP_SF_IEEE_UDP_PORT 3
+#define DCBX_APP_SF_IEEE_TCP_UDP_PORT 4
+
#define DCBX_APP_PROTOCOL_ID_MASK 0xffff0000
#define DCBX_APP_PROTOCOL_ID_SHIFT 16
};
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index fd973f4f16c7d2db66c5d56f850f392f178e2383..49bad00a0f8f994837b0554f3250d5ca0811bff7 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -37,8 +37,8 @@
#define _QLCNIC_LINUX_MAJOR 5
#define _QLCNIC_LINUX_MINOR 3
-#define _QLCNIC_LINUX_SUBVERSION 64
-#define QLCNIC_LINUX_VERSIONID "5.3.64"
+#define _QLCNIC_LINUX_SUBVERSION 65
+#define QLCNIC_LINUX_VERSIONID "5.3.65"
#define QLCNIC_DRV_IDC_VER 0x01
#define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\
(_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
index 87c642d3b075b2bc9845ba2cdbb4204e788028c3..fedd7366713cf04da3ceb7fff1704d74fb3e26fe 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
@@ -102,7 +102,6 @@
#define QLCNIC_RESPONSE_DESC 0x05
#define QLCNIC_LRO_DESC 0x12
-#define QLCNIC_TX_POLL_BUDGET 128
#define QLCNIC_TCP_HDR_SIZE 20
#define QLCNIC_TCP_TS_OPTION_SIZE 12
#define QLCNIC_FETCH_RING_ID(handle) ((handle) >> 63)
@@ -2008,7 +2007,6 @@ static int qlcnic_83xx_msix_tx_poll(struct napi_struct *napi, int budget)
struct qlcnic_host_tx_ring *tx_ring;
struct qlcnic_adapter *adapter;
- budget = QLCNIC_TX_POLL_BUDGET;
tx_ring = container_of(napi, struct qlcnic_host_tx_ring, napi);
adapter = tx_ring->adapter;
work_done = qlcnic_process_cmd_ring(adapter, tx_ring, budget);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h
index 017d8c2c8285abe53eddedc9495fe8a75758f04d..24061b9b92e8c304ed8bd6a8d55ad3e4e281ddde 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h
@@ -156,10 +156,8 @@ struct qlcnic_vf_info {
spinlock_t vlan_list_lock; /* Lock for VLAN list */
};
-struct qlcnic_async_work_list {
+struct qlcnic_async_cmd {
struct list_head list;
- struct work_struct work;
- void *ptr;
struct qlcnic_cmd_args *cmd;
};
@@ -168,7 +166,10 @@ struct qlcnic_back_channel {
struct workqueue_struct *bc_trans_wq;
struct workqueue_struct *bc_async_wq;
struct workqueue_struct *bc_flr_wq;
- struct list_head async_list;
+ struct qlcnic_adapter *adapter;
+ struct list_head async_cmd_list;
+ struct work_struct vf_async_work;
+ spinlock_t queue_lock; /* async_cmd_list queue lock */
};
struct qlcnic_sriov {
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
index 7327b729ba2eae4119efff54ae2a199a77b11da3..d7107055ec6035bf206380d98bbd4670d06660cd 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
@@ -29,6 +29,7 @@
#define QLC_83XX_VF_RESET_FAIL_THRESH 8
#define QLC_BC_CMD_MAX_RETRY_CNT 5
+static void qlcnic_sriov_handle_async_issue_cmd(struct work_struct *work);
static void qlcnic_sriov_vf_free_mac_list(struct qlcnic_adapter *);
static int qlcnic_sriov_alloc_bc_mbx_args(struct qlcnic_cmd_args *, u32);
static void qlcnic_sriov_vf_poll_dev_state(struct work_struct *);
@@ -177,7 +178,10 @@ int qlcnic_sriov_init(struct qlcnic_adapter *adapter, int num_vfs)
}
bc->bc_async_wq = wq;
- INIT_LIST_HEAD(&bc->async_list);
+ INIT_LIST_HEAD(&bc->async_cmd_list);
+ INIT_WORK(&bc->vf_async_work, qlcnic_sriov_handle_async_issue_cmd);
+ spin_lock_init(&bc->queue_lock);
+ bc->adapter = adapter;
for (i = 0; i < num_vfs; i++) {
vf = &sriov->vf_info[i];
@@ -1517,17 +1521,21 @@ static void qlcnic_vf_add_mc_list(struct net_device *netdev, const u8 *mac,
void qlcnic_sriov_cleanup_async_list(struct qlcnic_back_channel *bc)
{
- struct list_head *head = &bc->async_list;
- struct qlcnic_async_work_list *entry;
+ struct list_head *head = &bc->async_cmd_list;
+ struct qlcnic_async_cmd *entry;
flush_workqueue(bc->bc_async_wq);
+ cancel_work_sync(&bc->vf_async_work);
+
+ spin_lock(&bc->queue_lock);
while (!list_empty(head)) {
- entry = list_entry(head->next, struct qlcnic_async_work_list,
+ entry = list_entry(head->next, struct qlcnic_async_cmd,
list);
- cancel_work_sync(&entry->work);
list_del(&entry->list);
+ kfree(entry->cmd);
kfree(entry);
}
+ spin_unlock(&bc->queue_lock);
}
void qlcnic_sriov_vf_set_multi(struct net_device *netdev)
@@ -1587,57 +1595,64 @@ void qlcnic_sriov_vf_set_multi(struct net_device *netdev)
static void qlcnic_sriov_handle_async_issue_cmd(struct work_struct *work)
{
- struct qlcnic_async_work_list *entry;
- struct qlcnic_adapter *adapter;
+ struct qlcnic_async_cmd *entry, *tmp;
+ struct qlcnic_back_channel *bc;
struct qlcnic_cmd_args *cmd;
+ struct list_head *head;
+ LIST_HEAD(del_list);
+
+ bc = container_of(work, struct qlcnic_back_channel, vf_async_work);
+ head = &bc->async_cmd_list;
+
+ spin_lock(&bc->queue_lock);
+ list_splice_init(head, &del_list);
+ spin_unlock(&bc->queue_lock);
+
+ list_for_each_entry_safe(entry, tmp, &del_list, list) {
+ list_del(&entry->list);
+ cmd = entry->cmd;
+ __qlcnic_sriov_issue_cmd(bc->adapter, cmd);
+ kfree(entry);
+ }
+
+ if (!list_empty(head))
+ queue_work(bc->bc_async_wq, &bc->vf_async_work);
- entry = container_of(work, struct qlcnic_async_work_list, work);
- adapter = entry->ptr;
- cmd = entry->cmd;
- __qlcnic_sriov_issue_cmd(adapter, cmd);
return;
}
-static struct qlcnic_async_work_list *
-qlcnic_sriov_get_free_node_async_work(struct qlcnic_back_channel *bc)
+static struct qlcnic_async_cmd *
+qlcnic_sriov_alloc_async_cmd(struct qlcnic_back_channel *bc,
+ struct qlcnic_cmd_args *cmd)
{
- struct list_head *node;
- struct qlcnic_async_work_list *entry = NULL;
- u8 empty = 0;
+ struct qlcnic_async_cmd *entry = NULL;
- list_for_each(node, &bc->async_list) {
- entry = list_entry(node, struct qlcnic_async_work_list, list);
- if (!work_pending(&entry->work)) {
- empty = 1;
- break;
- }
- }
+ entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
+ if (!entry)
+ return NULL;
- if (!empty) {
- entry = kzalloc(sizeof(struct qlcnic_async_work_list),
- GFP_ATOMIC);
- if (entry == NULL)
- return NULL;
- list_add_tail(&entry->list, &bc->async_list);
- }
+ entry->cmd = cmd;
+
+ spin_lock(&bc->queue_lock);
+ list_add_tail(&entry->list, &bc->async_cmd_list);
+ spin_unlock(&bc->queue_lock);
return entry;
}
static void qlcnic_sriov_schedule_async_cmd(struct qlcnic_back_channel *bc,
- work_func_t func, void *data,
struct qlcnic_cmd_args *cmd)
{
- struct qlcnic_async_work_list *entry = NULL;
+ struct qlcnic_async_cmd *entry = NULL;
- entry = qlcnic_sriov_get_free_node_async_work(bc);
- if (!entry)
+ entry = qlcnic_sriov_alloc_async_cmd(bc, cmd);
+ if (!entry) {
+ qlcnic_free_mbx_args(cmd);
+ kfree(cmd);
return;
+ }
- entry->ptr = data;
- entry->cmd = cmd;
- INIT_WORK(&entry->work, func);
- queue_work(bc->bc_async_wq, &entry->work);
+ queue_work(bc->bc_async_wq, &bc->vf_async_work);
}
static int qlcnic_sriov_async_issue_cmd(struct qlcnic_adapter *adapter,
@@ -1649,8 +1664,8 @@ static int qlcnic_sriov_async_issue_cmd(struct qlcnic_adapter *adapter,
if (adapter->need_fw_reset)
return -EIO;
- qlcnic_sriov_schedule_async_cmd(bc, qlcnic_sriov_handle_async_issue_cmd,
- adapter, cmd);
+ qlcnic_sriov_schedule_async_cmd(bc, cmd);
+
return 0;
}
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index c51f34693eae40440604c4090e23dcf6201cd21e..f85d605e45606f1b3e8493dfd1e1b3383005d7b4 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -734,6 +734,7 @@ static void cpsw_rx_handler(void *token, int len, int status)
netif_receive_skb(skb);
ndev->stats.rx_bytes += len;
ndev->stats.rx_packets++;
+ kmemleak_not_leak(new_skb);
} else {
ndev->stats.rx_dropped++;
new_skb = skb;
@@ -1325,6 +1326,7 @@ static int cpsw_ndo_open(struct net_device *ndev)
kfree_skb(skb);
goto err_cleanup;
}
+ kmemleak_not_leak(skb);
}
/* continue even if we didn't manage to submit all
* receive descs
diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c
index 01a77145a0fa487518b6233d5760d3a0a8866323..8fd131207ee106b8c198ed607473947cedc851c1 100644
--- a/drivers/net/ethernet/tundra/tsi108_eth.c
+++ b/drivers/net/ethernet/tundra/tsi108_eth.c
@@ -166,6 +166,7 @@ static struct platform_driver tsi_eth_driver = {
static void tsi108_timed_checker(unsigned long dev_ptr);
+#ifdef DEBUG
static void dump_eth_one(struct net_device *dev)
{
struct tsi108_prv_data *data = netdev_priv(dev);
@@ -190,6 +191,7 @@ static void dump_eth_one(struct net_device *dev)
TSI_READ(TSI108_EC_RXESTAT),
TSI_READ(TSI108_EC_RXERR), data->rxpending);
}
+#endif
/* Synchronization is needed between the thread and up/down events.
* Note that the PHY is accessed through the same registers for both
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 467fb8b4d08389b00fbca446bae9261e2145b909..591af71eae56803d936b503d77a17460a43e38b3 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -644,12 +644,6 @@ struct netvsc_reconfig {
u32 event;
};
-struct garp_wrk {
- struct work_struct dwrk;
- struct net_device *netdev;
- struct netvsc_device *netvsc_dev;
-};
-
/* The context of the netvsc device */
struct net_device_context {
/* point back to our device context */
@@ -667,7 +661,6 @@ struct net_device_context {
struct work_struct work;
u32 msg_enable; /* debug level */
- struct garp_wrk gwrk;
struct netvsc_stats __percpu *tx_stats;
struct netvsc_stats __percpu *rx_stats;
@@ -678,6 +671,15 @@ struct net_device_context {
/* the device is going away */
bool start_remove;
+
+ /* State to manage the associated VF interface. */
+ struct net_device *vf_netdev;
+ bool vf_inject;
+ atomic_t vf_use_cnt;
+ /* 1: allocated, serial number is valid. 0: not allocated */
+ u32 vf_alloc;
+ /* Serial number of the VF to team with */
+ u32 vf_serial;
};
/* Per netvsc device */
@@ -733,15 +735,7 @@ struct netvsc_device {
u32 max_pkt; /* max number of pkt in one send, e.g. 8 */
u32 pkt_align; /* alignment bytes, e.g. 8 */
- /* 1: allocated, serial number is valid. 0: not allocated */
- u32 vf_alloc;
- /* Serial number of the VF to team with */
- u32 vf_serial;
atomic_t open_cnt;
- /* State to manage the associated VF interface. */
- bool vf_inject;
- struct net_device *vf_netdev;
- atomic_t vf_use_cnt;
};
static inline struct netvsc_device *
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 20e09174ff6240bb5b1ba2eb4f13f0a4fd0d5bf3..410fb8e81376f6ac5cd2272db0e1540aa8941aad 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -77,13 +77,9 @@ static struct netvsc_device *alloc_net_device(void)
init_waitqueue_head(&net_device->wait_drain);
net_device->destroy = false;
atomic_set(&net_device->open_cnt, 0);
- atomic_set(&net_device->vf_use_cnt, 0);
net_device->max_pkt = RNDIS_MAX_PKT_DEFAULT;
net_device->pkt_align = RNDIS_PKT_ALIGN_DEFAULT;
- net_device->vf_netdev = NULL;
- net_device->vf_inject = false;
-
return net_device;
}
@@ -1106,16 +1102,16 @@ static void netvsc_send_table(struct hv_device *hdev,
nvscdev->send_table[i] = tab[i];
}
-static void netvsc_send_vf(struct netvsc_device *nvdev,
+static void netvsc_send_vf(struct net_device_context *net_device_ctx,
struct nvsp_message *nvmsg)
{
- nvdev->vf_alloc = nvmsg->msg.v4_msg.vf_assoc.allocated;
- nvdev->vf_serial = nvmsg->msg.v4_msg.vf_assoc.serial;
+ net_device_ctx->vf_alloc = nvmsg->msg.v4_msg.vf_assoc.allocated;
+ net_device_ctx->vf_serial = nvmsg->msg.v4_msg.vf_assoc.serial;
}
static inline void netvsc_receive_inband(struct hv_device *hdev,
- struct netvsc_device *nvdev,
- struct nvsp_message *nvmsg)
+ struct net_device_context *net_device_ctx,
+ struct nvsp_message *nvmsg)
{
switch (nvmsg->hdr.msg_type) {
case NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE:
@@ -1123,7 +1119,7 @@ static inline void netvsc_receive_inband(struct hv_device *hdev,
break;
case NVSP_MSG4_TYPE_SEND_VF_ASSOCIATION:
- netvsc_send_vf(nvdev, nvmsg);
+ netvsc_send_vf(net_device_ctx, nvmsg);
break;
}
}
@@ -1136,6 +1132,7 @@ static void netvsc_process_raw_pkt(struct hv_device *device,
struct vmpacket_descriptor *desc)
{
struct nvsp_message *nvmsg;
+ struct net_device_context *net_device_ctx = netdev_priv(ndev);
nvmsg = (struct nvsp_message *)((unsigned long)
desc + (desc->offset8 << 3));
@@ -1150,7 +1147,7 @@ static void netvsc_process_raw_pkt(struct hv_device *device,
break;
case VM_PKT_DATA_INBAND:
- netvsc_receive_inband(device, net_device, nvmsg);
+ netvsc_receive_inband(device, net_device_ctx, nvmsg);
break;
default:
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 41bd952cc28d37299562b2a9025e6767b39973c1..3ba29fc80d057e744eef4ae98ad60315f742c4ce 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -658,20 +658,19 @@ int netvsc_recv_callback(struct hv_device *device_obj,
struct sk_buff *skb;
struct sk_buff *vf_skb;
struct netvsc_stats *rx_stats;
- struct netvsc_device *netvsc_dev = net_device_ctx->nvdev;
u32 bytes_recvd = packet->total_data_buflen;
int ret = 0;
if (!net || net->reg_state != NETREG_REGISTERED)
return NVSP_STAT_FAIL;
- if (READ_ONCE(netvsc_dev->vf_inject)) {
- atomic_inc(&netvsc_dev->vf_use_cnt);
- if (!READ_ONCE(netvsc_dev->vf_inject)) {
+ if (READ_ONCE(net_device_ctx->vf_inject)) {
+ atomic_inc(&net_device_ctx->vf_use_cnt);
+ if (!READ_ONCE(net_device_ctx->vf_inject)) {
/*
* We raced; just move on.
*/
- atomic_dec(&netvsc_dev->vf_use_cnt);
+ atomic_dec(&net_device_ctx->vf_use_cnt);
goto vf_injection_done;
}
@@ -683,17 +682,19 @@ int netvsc_recv_callback(struct hv_device *device_obj,
* the host). Deliver these via the VF interface
* in the guest.
*/
- vf_skb = netvsc_alloc_recv_skb(netvsc_dev->vf_netdev, packet,
- csum_info, *data, vlan_tci);
+ vf_skb = netvsc_alloc_recv_skb(net_device_ctx->vf_netdev,
+ packet, csum_info, *data,
+ vlan_tci);
if (vf_skb != NULL) {
- ++netvsc_dev->vf_netdev->stats.rx_packets;
- netvsc_dev->vf_netdev->stats.rx_bytes += bytes_recvd;
+ ++net_device_ctx->vf_netdev->stats.rx_packets;
+ net_device_ctx->vf_netdev->stats.rx_bytes +=
+ bytes_recvd;
netif_receive_skb(vf_skb);
} else {
++net->stats.rx_dropped;
ret = NVSP_STAT_FAIL;
}
- atomic_dec(&netvsc_dev->vf_use_cnt);
+ atomic_dec(&net_device_ctx->vf_use_cnt);
return ret;
}
@@ -1150,17 +1151,6 @@ static void netvsc_free_netdev(struct net_device *netdev)
free_netdev(netdev);
}
-static void netvsc_notify_peers(struct work_struct *wrk)
-{
- struct garp_wrk *gwrk;
-
- gwrk = container_of(wrk, struct garp_wrk, dwrk);
-
- netdev_notify_peers(gwrk->netdev);
-
- atomic_dec(&gwrk->netvsc_dev->vf_use_cnt);
-}
-
static struct net_device *get_netvsc_net_device(char *mac)
{
struct net_device *dev, *found = NULL;
@@ -1203,7 +1193,7 @@ static int netvsc_register_vf(struct net_device *vf_netdev)
net_device_ctx = netdev_priv(ndev);
netvsc_dev = net_device_ctx->nvdev;
- if (netvsc_dev == NULL)
+ if (!netvsc_dev || net_device_ctx->vf_netdev)
return NOTIFY_DONE;
netdev_info(ndev, "VF registering: %s\n", vf_netdev->name);
@@ -1211,10 +1201,23 @@ static int netvsc_register_vf(struct net_device *vf_netdev)
* Take a reference on the module.
*/
try_module_get(THIS_MODULE);
- netvsc_dev->vf_netdev = vf_netdev;
+ net_device_ctx->vf_netdev = vf_netdev;
return NOTIFY_OK;
}
+static void netvsc_inject_enable(struct net_device_context *net_device_ctx)
+{
+ net_device_ctx->vf_inject = true;
+}
+
+static void netvsc_inject_disable(struct net_device_context *net_device_ctx)
+{
+ net_device_ctx->vf_inject = false;
+
+ /* Wait for currently active users to drain out. */
+ while (atomic_read(&net_device_ctx->vf_use_cnt) != 0)
+ udelay(50);
+}
static int netvsc_vf_up(struct net_device *vf_netdev)
{
@@ -1233,11 +1236,11 @@ static int netvsc_vf_up(struct net_device *vf_netdev)
net_device_ctx = netdev_priv(ndev);
netvsc_dev = net_device_ctx->nvdev;
- if ((netvsc_dev == NULL) || (netvsc_dev->vf_netdev == NULL))
+ if (!netvsc_dev || !net_device_ctx->vf_netdev)
return NOTIFY_DONE;
netdev_info(ndev, "VF up: %s\n", vf_netdev->name);
- netvsc_dev->vf_inject = true;
+ netvsc_inject_enable(net_device_ctx);
/*
* Open the device before switching data path.
@@ -1252,15 +1255,8 @@ static int netvsc_vf_up(struct net_device *vf_netdev)
netif_carrier_off(ndev);
- /*
- * Now notify peers. We are scheduling work to
- * notify peers; take a reference to prevent
- * the VF interface from vanishing.
- */
- atomic_inc(&netvsc_dev->vf_use_cnt);
- net_device_ctx->gwrk.netdev = vf_netdev;
- net_device_ctx->gwrk.netvsc_dev = netvsc_dev;
- schedule_work(&net_device_ctx->gwrk.dwrk);
+ /* Now notify peers through VF device. */
+ call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, vf_netdev);
return NOTIFY_OK;
}
@@ -1283,29 +1279,18 @@ static int netvsc_vf_down(struct net_device *vf_netdev)
net_device_ctx = netdev_priv(ndev);
netvsc_dev = net_device_ctx->nvdev;
- if ((netvsc_dev == NULL) || (netvsc_dev->vf_netdev == NULL))
+ if (!netvsc_dev || !net_device_ctx->vf_netdev)
return NOTIFY_DONE;
netdev_info(ndev, "VF down: %s\n", vf_netdev->name);
- netvsc_dev->vf_inject = false;
- /*
- * Wait for currently active users to
- * drain out.
- */
-
- while (atomic_read(&netvsc_dev->vf_use_cnt) != 0)
- udelay(50);
+ netvsc_inject_disable(net_device_ctx);
netvsc_switch_datapath(ndev, false);
netdev_info(ndev, "Data path switched from VF: %s\n", vf_netdev->name);
rndis_filter_close(netvsc_dev);
netif_carrier_on(ndev);
- /*
- * Notify peers.
- */
- atomic_inc(&netvsc_dev->vf_use_cnt);
- net_device_ctx->gwrk.netdev = ndev;
- net_device_ctx->gwrk.netvsc_dev = netvsc_dev;
- schedule_work(&net_device_ctx->gwrk.dwrk);
+
+ /* Now notify peers through netvsc device. */
+ call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, ndev);
return NOTIFY_OK;
}
@@ -1327,11 +1312,11 @@ static int netvsc_unregister_vf(struct net_device *vf_netdev)
net_device_ctx = netdev_priv(ndev);
netvsc_dev = net_device_ctx->nvdev;
- if (netvsc_dev == NULL)
+ if (!netvsc_dev || !net_device_ctx->vf_netdev)
return NOTIFY_DONE;
netdev_info(ndev, "VF unregistering: %s\n", vf_netdev->name);
-
- netvsc_dev->vf_netdev = NULL;
+ netvsc_inject_disable(net_device_ctx);
+ net_device_ctx->vf_netdev = NULL;
module_put(THIS_MODULE);
return NOTIFY_OK;
}
@@ -1377,11 +1362,14 @@ static int netvsc_probe(struct hv_device *dev,
INIT_DELAYED_WORK(&net_device_ctx->dwork, netvsc_link_change);
INIT_WORK(&net_device_ctx->work, do_set_multicast);
- INIT_WORK(&net_device_ctx->gwrk.dwrk, netvsc_notify_peers);
spin_lock_init(&net_device_ctx->lock);
INIT_LIST_HEAD(&net_device_ctx->reconfig_events);
+ atomic_set(&net_device_ctx->vf_use_cnt, 0);
+ net_device_ctx->vf_netdev = NULL;
+ net_device_ctx->vf_inject = false;
+
net->netdev_ops = &device_ops;
net->hw_features = NETVSC_HW_FEATURES;
@@ -1494,8 +1482,13 @@ static int netvsc_netdev_event(struct notifier_block *this,
{
struct net_device *event_dev = netdev_notifier_info_to_dev(ptr);
- /* Avoid Vlan, Bonding dev with same MAC registering as VF */
- if (event_dev->priv_flags & (IFF_802_1Q_VLAN | IFF_BONDING))
+ /* Avoid Vlan dev with same MAC registering as VF */
+ if (event_dev->priv_flags & IFF_802_1Q_VLAN)
+ return NOTIFY_DONE;
+
+ /* Avoid Bonding master dev with same MAC registering as VF */
+ if (event_dev->priv_flags & IFF_BONDING &&
+ event_dev->flags & IFF_MASTER)
return NOTIFY_DONE;
switch (event) {
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index d13e6e15d7b5e394dff13bee8a1238e6576658a7..351e701eb043b340204f1f07aff81ef100c7b5d6 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -270,6 +270,7 @@ struct macsec_dev {
struct pcpu_secy_stats __percpu *stats;
struct list_head secys;
struct gro_cells gro_cells;
+ unsigned int nest_level;
};
/**
@@ -2699,6 +2700,8 @@ static netdev_tx_t macsec_start_xmit(struct sk_buff *skb,
#define MACSEC_FEATURES \
(NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST)
+static struct lock_class_key macsec_netdev_addr_lock_key;
+
static int macsec_dev_init(struct net_device *dev)
{
struct macsec_dev *macsec = macsec_priv(dev);
@@ -2910,6 +2913,13 @@ static int macsec_get_iflink(const struct net_device *dev)
return macsec_priv(dev)->real_dev->ifindex;
}
+
+static int macsec_get_nest_level(struct net_device *dev)
+{
+ return macsec_priv(dev)->nest_level;
+}
+
+
static const struct net_device_ops macsec_netdev_ops = {
.ndo_init = macsec_dev_init,
.ndo_uninit = macsec_dev_uninit,
@@ -2923,6 +2933,7 @@ static const struct net_device_ops macsec_netdev_ops = {
.ndo_start_xmit = macsec_start_xmit,
.ndo_get_stats64 = macsec_get_stats64,
.ndo_get_iflink = macsec_get_iflink,
+ .ndo_get_lock_subclass = macsec_get_nest_level,
};
static const struct device_type macsec_type = {
@@ -3047,22 +3058,31 @@ static void macsec_del_dev(struct macsec_dev *macsec)
}
}
+static void macsec_common_dellink(struct net_device *dev, struct list_head *head)
+{
+ struct macsec_dev *macsec = macsec_priv(dev);
+ struct net_device *real_dev = macsec->real_dev;
+
+ unregister_netdevice_queue(dev, head);
+ list_del_rcu(&macsec->secys);
+ macsec_del_dev(macsec);
+ netdev_upper_dev_unlink(real_dev, dev);
+
+ macsec_generation++;
+}
+
static void macsec_dellink(struct net_device *dev, struct list_head *head)
{
struct macsec_dev *macsec = macsec_priv(dev);
struct net_device *real_dev = macsec->real_dev;
struct macsec_rxh_data *rxd = macsec_data_rtnl(real_dev);
- macsec_generation++;
+ macsec_common_dellink(dev, head);
- unregister_netdevice_queue(dev, head);
- list_del_rcu(&macsec->secys);
if (list_empty(&rxd->secys)) {
netdev_rx_handler_unregister(real_dev);
kfree(rxd);
}
-
- macsec_del_dev(macsec);
}
static int register_macsec_dev(struct net_device *real_dev,
@@ -3181,6 +3201,16 @@ static int macsec_newlink(struct net *net, struct net_device *dev,
dev_hold(real_dev);
+ macsec->nest_level = dev_get_nest_level(real_dev) + 1;
+ netdev_lockdep_set_classes(dev);
+ lockdep_set_class_and_subclass(&dev->addr_list_lock,
+ &macsec_netdev_addr_lock_key,
+ macsec_get_nest_level(dev));
+
+ err = netdev_upper_dev_link(real_dev, dev);
+ if (err < 0)
+ goto unregister;
+
/* need to be already registered so that ->init has run and
* the MAC addr is set
*/
@@ -3193,12 +3223,12 @@ static int macsec_newlink(struct net *net, struct net_device *dev,
if (rx_handler && sci_exists(real_dev, sci)) {
err = -EBUSY;
- goto unregister;
+ goto unlink;
}
err = macsec_add_dev(dev, sci, icv_len);
if (err)
- goto unregister;
+ goto unlink;
if (data)
macsec_changelink_common(dev, data);
@@ -3213,6 +3243,8 @@ static int macsec_newlink(struct net *net, struct net_device *dev,
del_dev:
macsec_del_dev(macsec);
+unlink:
+ netdev_upper_dev_unlink(real_dev, dev);
unregister:
unregister_netdevice(dev);
return err;
@@ -3382,8 +3414,12 @@ static int macsec_notify(struct notifier_block *this, unsigned long event,
rxd = macsec_data_rtnl(real_dev);
list_for_each_entry_safe(m, n, &rxd->secys, secys) {
- macsec_dellink(m->secy.netdev, &head);
+ macsec_common_dellink(m->secy.netdev, &head);
}
+
+ netdev_rx_handler_unregister(real_dev);
+ kfree(rxd);
+
unregister_netdevice_many(&head);
break;
}
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index cd9b53834bf60a4345880b8c6b4b02967372dba6..3234fcdea31745046cc5a7ac20f2ca676ddcb2e4 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1315,7 +1315,7 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
vlan->dev = dev;
vlan->port = port;
vlan->set_features = MACVLAN_FEATURES;
- vlan->nest_level = dev_get_nest_level(lowerdev, netif_is_macvlan) + 1;
+ vlan->nest_level = dev_get_nest_level(lowerdev) + 1;
vlan->mode = MACVLAN_MODE_VEPA;
if (data && data[IFLA_MACVLAN_MODE])
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index a38c0dac514b89b1a9e7ab8d23e2b4aa56e07565..070e3290aa6efea6fcb505cdf0860a4dce676b74 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -275,7 +275,6 @@ static void macvtap_put_queue(struct macvtap_queue *q)
rtnl_unlock();
synchronize_rcu();
- skb_array_cleanup(&q->skb_array);
sock_put(&q->sk);
}
@@ -533,10 +532,8 @@ static void macvtap_sock_write_space(struct sock *sk)
static void macvtap_sock_destruct(struct sock *sk)
{
struct macvtap_queue *q = container_of(sk, struct macvtap_queue, sk);
- struct sk_buff *skb;
- while ((skb = skb_array_consume(&q->skb_array)) != NULL)
- kfree_skb(skb);
+ skb_array_cleanup(&q->skb_array);
}
static int macvtap_open(struct inode *inode, struct file *file)
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 1882d9828c998c376b20c50f83e25f8e03f22b0c..053e87905b944e51f43c33355f235d42d6bcec54 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -677,17 +677,28 @@ static void kszphy_get_stats(struct phy_device *phydev,
data[i] = kszphy_get_stat(phydev, i);
}
-static int kszphy_resume(struct phy_device *phydev)
+static int kszphy_suspend(struct phy_device *phydev)
{
- int value;
+ /* Disable PHY Interrupts */
+ if (phy_interrupt_is_valid(phydev)) {
+ phydev->interrupts = PHY_INTERRUPT_DISABLED;
+ if (phydev->drv->config_intr)
+ phydev->drv->config_intr(phydev);
+ }
- mutex_lock(&phydev->lock);
+ return genphy_suspend(phydev);
+}
- value = phy_read(phydev, MII_BMCR);
- phy_write(phydev, MII_BMCR, value & ~BMCR_PDOWN);
+static int kszphy_resume(struct phy_device *phydev)
+{
+ genphy_resume(phydev);
- kszphy_config_intr(phydev);
- mutex_unlock(&phydev->lock);
+ /* Enable PHY Interrupts */
+ if (phy_interrupt_is_valid(phydev)) {
+ phydev->interrupts = PHY_INTERRUPT_ENABLED;
+ if (phydev->drv->config_intr)
+ phydev->drv->config_intr(phydev);
+ }
return 0;
}
@@ -900,7 +911,7 @@ static struct phy_driver ksphy_driver[] = {
.get_sset_count = kszphy_get_sset_count,
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
- .suspend = genphy_suspend,
+ .suspend = kszphy_suspend,
.resume = kszphy_resume,
}, {
.phy_id = PHY_ID_KSZ8061,
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index da4e3d6632f647f95b6fdbc0d22abf098afdbe01..c0dda6fc09217bb31ab2f750e5d4d51abd6411cf 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1811,7 +1811,7 @@ static struct rtable *vxlan_get_route(struct vxlan_dev *vxlan,
fl4.flowi4_mark = skb->mark;
fl4.flowi4_proto = IPPROTO_UDP;
fl4.daddr = daddr;
- fl4.saddr = vxlan->cfg.saddr.sin.sin_addr.s_addr;
+ fl4.saddr = *saddr;
rt = ip_route_output_key(vxlan->net, &fl4);
if (!IS_ERR(rt)) {
@@ -1847,7 +1847,7 @@ static struct dst_entry *vxlan6_get_route(struct vxlan_dev *vxlan,
memset(&fl6, 0, sizeof(fl6));
fl6.flowi6_oif = oif;
fl6.daddr = *daddr;
- fl6.saddr = vxlan->cfg.saddr.sin6.sin6_addr;
+ fl6.saddr = *saddr;
fl6.flowlabel = ip6_make_flowinfo(RT_TOS(tos), label);
fl6.flowi6_mark = skb->mark;
fl6.flowi6_proto = IPPROTO_UDP;
@@ -1920,7 +1920,8 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
struct rtable *rt = NULL;
const struct iphdr *old_iph;
union vxlan_addr *dst;
- union vxlan_addr remote_ip;
+ union vxlan_addr remote_ip, local_ip;
+ union vxlan_addr *src;
struct vxlan_metadata _md;
struct vxlan_metadata *md = &_md;
__be16 src_port = 0, dst_port;
@@ -1938,6 +1939,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
dst_port = rdst->remote_port ? rdst->remote_port : vxlan->cfg.dst_port;
vni = rdst->remote_vni;
dst = &rdst->remote_ip;
+ src = &vxlan->cfg.saddr;
dst_cache = &rdst->dst_cache;
} else {
if (!info) {
@@ -1948,11 +1950,15 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
dst_port = info->key.tp_dst ? : vxlan->cfg.dst_port;
vni = vxlan_tun_id_to_vni(info->key.tun_id);
remote_ip.sa.sa_family = ip_tunnel_info_af(info);
- if (remote_ip.sa.sa_family == AF_INET)
+ if (remote_ip.sa.sa_family == AF_INET) {
remote_ip.sin.sin_addr.s_addr = info->key.u.ipv4.dst;
- else
+ local_ip.sin.sin_addr.s_addr = info->key.u.ipv4.src;
+ } else {
remote_ip.sin6.sin6_addr = info->key.u.ipv6.dst;
+ local_ip.sin6.sin6_addr = info->key.u.ipv6.src;
+ }
dst = &remote_ip;
+ src = &local_ip;
dst_cache = &info->dst_cache;
}
@@ -1992,15 +1998,14 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
}
if (dst->sa.sa_family == AF_INET) {
- __be32 saddr;
-
if (!vxlan->vn4_sock)
goto drop;
sk = vxlan->vn4_sock->sock->sk;
rt = vxlan_get_route(vxlan, skb,
rdst ? rdst->remote_ifindex : 0, tos,
- dst->sin.sin_addr.s_addr, &saddr,
+ dst->sin.sin_addr.s_addr,
+ &src->sin.sin_addr.s_addr,
dst_cache, info);
if (IS_ERR(rt)) {
netdev_dbg(dev, "no route to %pI4\n",
@@ -2017,7 +2022,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
}
/* Bypass encapsulation if the destination is local */
- if (rt->rt_flags & RTCF_LOCAL &&
+ if (!info && rt->rt_flags & RTCF_LOCAL &&
!(rt->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST))) {
struct vxlan_dev *dst_vxlan;
@@ -2043,13 +2048,12 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
if (err < 0)
goto xmit_tx_error;
- udp_tunnel_xmit_skb(rt, sk, skb, saddr,
+ udp_tunnel_xmit_skb(rt, sk, skb, src->sin.sin_addr.s_addr,
dst->sin.sin_addr.s_addr, tos, ttl, df,
src_port, dst_port, xnet, !udp_sum);
#if IS_ENABLED(CONFIG_IPV6)
} else {
struct dst_entry *ndst;
- struct in6_addr saddr;
u32 rt6i_flags;
if (!vxlan->vn6_sock)
@@ -2058,7 +2062,8 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
ndst = vxlan6_get_route(vxlan, skb,
rdst ? rdst->remote_ifindex : 0, tos,
- label, &dst->sin6.sin6_addr, &saddr,
+ label, &dst->sin6.sin6_addr,
+ &src->sin6.sin6_addr,
dst_cache, info);
if (IS_ERR(ndst)) {
netdev_dbg(dev, "no route to %pI6\n",
@@ -2077,7 +2082,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
/* Bypass encapsulation if the destination is local */
rt6i_flags = ((struct rt6_info *)ndst)->rt6i_flags;
- if (rt6i_flags & RTF_LOCAL &&
+ if (!info && rt6i_flags & RTF_LOCAL &&
!(rt6i_flags & (RTCF_BROADCAST | RTCF_MULTICAST))) {
struct vxlan_dev *dst_vxlan;
@@ -2104,7 +2109,8 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
return;
}
udp_tunnel6_xmit_skb(ndst, sk, skb, dev,
- &saddr, &dst->sin6.sin6_addr, tos, ttl,
+ &src->sin6.sin6_addr,
+ &dst->sin6.sin6_addr, tos, ttl,
label, src_port, dst_port, !udp_sum);
#endif
}
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 1d689169da768167cea253a396dff3771220c5a1..9e1f2d9c98659279d85c914247c7b7f95a62b8c7 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -5700,10 +5700,11 @@ static void wlcore_op_sta_statistics(struct ieee80211_hw *hw,
mutex_unlock(&wl->mutex);
}
-static u32 wlcore_op_get_expected_throughput(struct ieee80211_sta *sta)
+static u32 wlcore_op_get_expected_throughput(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta)
{
struct wl1271_station *wl_sta = (struct wl1271_station *)sta->drv_priv;
- struct wl1271 *wl = wl_sta->wl;
+ struct wl1271 *wl = hw->priv;
u8 hlid = wl_sta->hlid;
/* return in units of Kbps */
diff --git a/fs/afs/cmservice.c b/fs/afs/cmservice.c
index 4b0eff6da6740552043679764f0ebc76a47917a0..85737e96ab8b5a3d242f50dbf59a8f81c332e4dd 100644
--- a/fs/afs/cmservice.c
+++ b/fs/afs/cmservice.c
@@ -189,11 +189,8 @@ static int afs_deliver_cb_callback(struct afs_call *call, struct sk_buff *skb,
case 1:
_debug("extract FID count");
ret = afs_extract_data(call, skb, last, &call->tmp, 4);
- switch (ret) {
- case 0: break;
- case -EAGAIN: return 0;
- default: return ret;
- }
+ if (ret < 0)
+ return ret;
call->count = ntohl(call->tmp);
_debug("FID count: %u", call->count);
@@ -210,11 +207,8 @@ static int afs_deliver_cb_callback(struct afs_call *call, struct sk_buff *skb,
_debug("extract FID array");
ret = afs_extract_data(call, skb, last, call->buffer,
call->count * 3 * 4);
- switch (ret) {
- case 0: break;
- case -EAGAIN: return 0;
- default: return ret;
- }
+ if (ret < 0)
+ return ret;
_debug("unmarshall FID array");
call->request = kcalloc(call->count,
@@ -239,11 +233,8 @@ static int afs_deliver_cb_callback(struct afs_call *call, struct sk_buff *skb,
case 3:
_debug("extract CB count");
ret = afs_extract_data(call, skb, last, &call->tmp, 4);
- switch (ret) {
- case 0: break;
- case -EAGAIN: return 0;
- default: return ret;
- }
+ if (ret < 0)
+ return ret;
tmp = ntohl(call->tmp);
_debug("CB count: %u", tmp);
@@ -258,11 +249,8 @@ static int afs_deliver_cb_callback(struct afs_call *call, struct sk_buff *skb,
_debug("extract CB array");
ret = afs_extract_data(call, skb, last, call->request,
call->count * 3 * 4);
- switch (ret) {
- case 0: break;
- case -EAGAIN: return 0;
- default: return ret;
- }
+ if (ret < 0)
+ return ret;
_debug("unmarshall CB array");
cb = call->request;
@@ -278,9 +266,9 @@ static int afs_deliver_cb_callback(struct afs_call *call, struct sk_buff *skb,
call->unmarshall++;
case 5:
- _debug("trailer");
- if (skb->len != 0)
- return -EBADMSG;
+ ret = afs_data_complete(call, skb, last);
+ if (ret < 0)
+ return ret;
/* Record that the message was unmarshalled successfully so
* that the call destructor can know do the callback breaking
@@ -294,8 +282,6 @@ static int afs_deliver_cb_callback(struct afs_call *call, struct sk_buff *skb,
break;
}
- if (!last)
- return 0;
call->state = AFS_CALL_REPLYING;
@@ -335,13 +321,13 @@ static int afs_deliver_cb_init_call_back_state(struct afs_call *call,
{
struct afs_server *server;
struct in_addr addr;
+ int ret;
_enter(",{%u},%d", skb->len, last);
- if (skb->len > 0)
- return -EBADMSG;
- if (!last)
- return 0;
+ ret = afs_data_complete(call, skb, last);
+ if (ret < 0)
+ return ret;
/* no unmarshalling required */
call->state = AFS_CALL_REPLYING;
@@ -371,8 +357,10 @@ static int afs_deliver_cb_init_call_back_state3(struct afs_call *call,
_enter(",{%u},%d", skb->len, last);
+ /* There are some arguments that we ignore */
+ afs_data_consumed(call, skb);
if (!last)
- return 0;
+ return -EAGAIN;
/* no unmarshalling required */
call->state = AFS_CALL_REPLYING;
@@ -408,12 +396,13 @@ static void SRXAFSCB_Probe(struct work_struct *work)
static int afs_deliver_cb_probe(struct afs_call *call, struct sk_buff *skb,
bool last)
{
+ int ret;
+
_enter(",{%u},%d", skb->len, last);
- if (skb->len > 0)
- return -EBADMSG;
- if (!last)
- return 0;
+ ret = afs_data_complete(call, skb, last);
+ if (ret < 0)
+ return ret;
/* no unmarshalling required */
call->state = AFS_CALL_REPLYING;
@@ -460,10 +449,9 @@ static int afs_deliver_cb_probe_uuid(struct afs_call *call, struct sk_buff *skb,
_enter("{%u},{%u},%d", call->unmarshall, skb->len, last);
- if (skb->len > 0)
- return -EBADMSG;
- if (!last)
- return 0;
+ ret = afs_data_complete(call, skb, last);
+ if (ret < 0)
+ return ret;
switch (call->unmarshall) {
case 0:
@@ -509,8 +497,9 @@ static int afs_deliver_cb_probe_uuid(struct afs_call *call, struct sk_buff *skb,
break;
}
- if (!last)
- return 0;
+ ret = afs_data_complete(call, skb, last);
+ if (ret < 0)
+ return ret;
call->state = AFS_CALL_REPLYING;
@@ -588,12 +577,13 @@ static void SRXAFSCB_TellMeAboutYourself(struct work_struct *work)
static int afs_deliver_cb_tell_me_about_yourself(struct afs_call *call,
struct sk_buff *skb, bool last)
{
+ int ret;
+
_enter(",{%u},%d", skb->len, last);
- if (skb->len > 0)
- return -EBADMSG;
- if (!last)
- return 0;
+ ret = afs_data_complete(call, skb, last);
+ if (ret < 0)
+ return ret;
/* no unmarshalling required */
call->state = AFS_CALL_REPLYING;
diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c
index c2e930ec288899cde31e96150dc828d8ec495b60..9312b92e54bedb3310e725a1d10249f2dee21337 100644
--- a/fs/afs/fsclient.c
+++ b/fs/afs/fsclient.c
@@ -240,15 +240,13 @@ static int afs_deliver_fs_fetch_status(struct afs_call *call,
{
struct afs_vnode *vnode = call->reply;
const __be32 *bp;
+ int ret;
_enter(",,%u", last);
- afs_transfer_reply(call, skb);
- if (!last)
- return 0;
-
- if (call->reply_size != call->reply_max)
- return -EBADMSG;
+ ret = afs_transfer_reply(call, skb, last);
+ if (ret < 0)
+ return ret;
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
@@ -335,11 +333,8 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call,
case 1:
_debug("extract data length (MSW)");
ret = afs_extract_data(call, skb, last, &call->tmp, 4);
- switch (ret) {
- case 0: break;
- case -EAGAIN: return 0;
- default: return ret;
- }
+ if (ret < 0)
+ return ret;
call->count = ntohl(call->tmp);
_debug("DATA length MSW: %u", call->count);
@@ -353,11 +348,8 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call,
case 2:
_debug("extract data length");
ret = afs_extract_data(call, skb, last, &call->tmp, 4);
- switch (ret) {
- case 0: break;
- case -EAGAIN: return 0;
- default: return ret;
- }
+ if (ret < 0)
+ return ret;
call->count = ntohl(call->tmp);
_debug("DATA length: %u", call->count);
@@ -375,11 +367,8 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call,
ret = afs_extract_data(call, skb, last, buffer,
call->count);
kunmap_atomic(buffer);
- switch (ret) {
- case 0: break;
- case -EAGAIN: return 0;
- default: return ret;
- }
+ if (ret < 0)
+ return ret;
}
call->offset = 0;
@@ -389,11 +378,8 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call,
case 4:
ret = afs_extract_data(call, skb, last, call->buffer,
(21 + 3 + 6) * 4);
- switch (ret) {
- case 0: break;
- case -EAGAIN: return 0;
- default: return ret;
- }
+ if (ret < 0)
+ return ret;
bp = call->buffer;
xdr_decode_AFSFetchStatus(&bp, &vnode->status, vnode, NULL);
@@ -405,15 +391,12 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call,
call->unmarshall++;
case 5:
- _debug("trailer");
- if (skb->len != 0)
- return -EBADMSG;
+ ret = afs_data_complete(call, skb, last);
+ if (ret < 0)
+ return ret;
break;
}
- if (!last)
- return 0;
-
if (call->count < PAGE_SIZE) {
_debug("clear");
page = call->reply3;
@@ -537,9 +520,8 @@ static int afs_deliver_fs_give_up_callbacks(struct afs_call *call,
{
_enter(",{%u},%d", skb->len, last);
- if (skb->len > 0)
- return -EBADMSG; /* shouldn't be any reply data */
- return 0;
+ /* shouldn't be any reply data */
+ return afs_data_complete(call, skb, last);
}
/*
@@ -622,15 +604,13 @@ static int afs_deliver_fs_create_vnode(struct afs_call *call,
{
struct afs_vnode *vnode = call->reply;
const __be32 *bp;
+ int ret;
_enter("{%u},{%u},%d", call->unmarshall, skb->len, last);
- afs_transfer_reply(call, skb);
- if (!last)
- return 0;
-
- if (call->reply_size != call->reply_max)
- return -EBADMSG;
+ ret = afs_transfer_reply(call, skb, last);
+ if (ret < 0)
+ return ret;
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
@@ -721,15 +701,13 @@ static int afs_deliver_fs_remove(struct afs_call *call,
{
struct afs_vnode *vnode = call->reply;
const __be32 *bp;
+ int ret;
_enter("{%u},{%u},%d", call->unmarshall, skb->len, last);
- afs_transfer_reply(call, skb);
- if (!last)
- return 0;
-
- if (call->reply_size != call->reply_max)
- return -EBADMSG;
+ ret = afs_transfer_reply(call, skb, last);
+ if (ret < 0)
+ return ret;
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
@@ -804,15 +782,13 @@ static int afs_deliver_fs_link(struct afs_call *call,
{
struct afs_vnode *dvnode = call->reply, *vnode = call->reply2;
const __be32 *bp;
+ int ret;
_enter("{%u},{%u},%d", call->unmarshall, skb->len, last);
- afs_transfer_reply(call, skb);
- if (!last)
- return 0;
-
- if (call->reply_size != call->reply_max)
- return -EBADMSG;
+ ret = afs_transfer_reply(call, skb, last);
+ if (ret < 0)
+ return ret;
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
@@ -892,15 +868,13 @@ static int afs_deliver_fs_symlink(struct afs_call *call,
{
struct afs_vnode *vnode = call->reply;
const __be32 *bp;
+ int ret;
_enter("{%u},{%u},%d", call->unmarshall, skb->len, last);
- afs_transfer_reply(call, skb);
- if (!last)
- return 0;
-
- if (call->reply_size != call->reply_max)
- return -EBADMSG;
+ ret = afs_transfer_reply(call, skb, last);
+ if (ret < 0)
+ return ret;
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
@@ -999,15 +973,13 @@ static int afs_deliver_fs_rename(struct afs_call *call,
{
struct afs_vnode *orig_dvnode = call->reply, *new_dvnode = call->reply2;
const __be32 *bp;
+ int ret;
_enter("{%u},{%u},%d", call->unmarshall, skb->len, last);
- afs_transfer_reply(call, skb);
- if (!last)
- return 0;
-
- if (call->reply_size != call->reply_max)
- return -EBADMSG;
+ ret = afs_transfer_reply(call, skb, last);
+ if (ret < 0)
+ return ret;
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
@@ -1105,20 +1077,13 @@ static int afs_deliver_fs_store_data(struct afs_call *call,
{
struct afs_vnode *vnode = call->reply;
const __be32 *bp;
+ int ret;
_enter(",,%u", last);
- afs_transfer_reply(call, skb);
- if (!last) {
- _leave(" = 0 [more]");
- return 0;
- }
-
- if (call->reply_size != call->reply_max) {
- _leave(" = -EBADMSG [%u != %u]",
- call->reply_size, call->reply_max);
- return -EBADMSG;
- }
+ ret = afs_transfer_reply(call, skb, last);
+ if (ret < 0)
+ return ret;
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
@@ -1292,20 +1257,13 @@ static int afs_deliver_fs_store_status(struct afs_call *call,
afs_dataversion_t *store_version;
struct afs_vnode *vnode = call->reply;
const __be32 *bp;
+ int ret;
_enter(",,%u", last);
- afs_transfer_reply(call, skb);
- if (!last) {
- _leave(" = 0 [more]");
- return 0;
- }
-
- if (call->reply_size != call->reply_max) {
- _leave(" = -EBADMSG [%u != %u]",
- call->reply_size, call->reply_max);
- return -EBADMSG;
- }
+ ret = afs_transfer_reply(call, skb, last);
+ if (ret < 0)
+ return ret;
/* unmarshall the reply once we've received all of it */
store_version = NULL;
@@ -1504,11 +1462,8 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call,
_debug("extract status");
ret = afs_extract_data(call, skb, last, call->buffer,
12 * 4);
- switch (ret) {
- case 0: break;
- case -EAGAIN: return 0;
- default: return ret;
- }
+ if (ret < 0)
+ return ret;
bp = call->buffer;
xdr_decode_AFSFetchVolumeStatus(&bp, call->reply2);
@@ -1518,11 +1473,8 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call,
/* extract the volume name length */
case 2:
ret = afs_extract_data(call, skb, last, &call->tmp, 4);
- switch (ret) {
- case 0: break;
- case -EAGAIN: return 0;
- default: return ret;
- }
+ if (ret < 0)
+ return ret;
call->count = ntohl(call->tmp);
_debug("volname length: %u", call->count);
@@ -1537,11 +1489,8 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call,
if (call->count > 0) {
ret = afs_extract_data(call, skb, last, call->reply3,
call->count);
- switch (ret) {
- case 0: break;
- case -EAGAIN: return 0;
- default: return ret;
- }
+ if (ret < 0)
+ return ret;
}
p = call->reply3;
@@ -1561,11 +1510,8 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call,
case 4:
ret = afs_extract_data(call, skb, last, call->buffer,
call->count);
- switch (ret) {
- case 0: break;
- case -EAGAIN: return 0;
- default: return ret;
- }
+ if (ret < 0)
+ return ret;
call->offset = 0;
call->unmarshall++;
@@ -1574,11 +1520,8 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call,
/* extract the offline message length */
case 5:
ret = afs_extract_data(call, skb, last, &call->tmp, 4);
- switch (ret) {
- case 0: break;
- case -EAGAIN: return 0;
- default: return ret;
- }
+ if (ret < 0)
+ return ret;
call->count = ntohl(call->tmp);
_debug("offline msg length: %u", call->count);
@@ -1593,11 +1536,8 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call,
if (call->count > 0) {
ret = afs_extract_data(call, skb, last, call->reply3,
call->count);
- switch (ret) {
- case 0: break;
- case -EAGAIN: return 0;
- default: return ret;
- }
+ if (ret < 0)
+ return ret;
}
p = call->reply3;
@@ -1617,11 +1557,8 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call,
case 7:
ret = afs_extract_data(call, skb, last, call->buffer,
call->count);
- switch (ret) {
- case 0: break;
- case -EAGAIN: return 0;
- default: return ret;
- }
+ if (ret < 0)
+ return ret;
call->offset = 0;
call->unmarshall++;
@@ -1630,11 +1567,8 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call,
/* extract the message of the day length */
case 8:
ret = afs_extract_data(call, skb, last, &call->tmp, 4);
- switch (ret) {
- case 0: break;
- case -EAGAIN: return 0;
- default: return ret;
- }
+ if (ret < 0)
+ return ret;
call->count = ntohl(call->tmp);
_debug("motd length: %u", call->count);
@@ -1649,11 +1583,8 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call,
if (call->count > 0) {
ret = afs_extract_data(call, skb, last, call->reply3,
call->count);
- switch (ret) {
- case 0: break;
- case -EAGAIN: return 0;
- default: return ret;
- }
+ if (ret < 0)
+ return ret;
}
p = call->reply3;
@@ -1673,26 +1604,20 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call,
case 10:
ret = afs_extract_data(call, skb, last, call->buffer,
call->count);
- switch (ret) {
- case 0: break;
- case -EAGAIN: return 0;
- default: return ret;
- }
+ if (ret < 0)
+ return ret;
call->offset = 0;
call->unmarshall++;
no_motd_padding:
case 11:
- _debug("trailer %d", skb->len);
- if (skb->len != 0)
- return -EBADMSG;
+ ret = afs_data_complete(call, skb, last);
+ if (ret < 0)
+ return ret;
break;
}
- if (!last)
- return 0;
-
_leave(" = 0 [done]");
return 0;
}
@@ -1764,15 +1689,13 @@ static int afs_deliver_fs_xxxx_lock(struct afs_call *call,
struct sk_buff *skb, bool last)
{
const __be32 *bp;
+ int ret;
_enter("{%u},{%u},%d", call->unmarshall, skb->len, last);
- afs_transfer_reply(call, skb);
- if (!last)
- return 0;
-
- if (call->reply_size != call->reply_max)
- return -EBADMSG;
+ ret = afs_transfer_reply(call, skb, last);
+ if (ret < 0)
+ return ret;
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index 71d5982312f3d11dd6e3dd23079e5c6bef7c23a6..df976b2a7f40fbccf708e572372e41098b31f43f 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -609,17 +609,29 @@ extern void afs_proc_cell_remove(struct afs_cell *);
*/
extern int afs_open_socket(void);
extern void afs_close_socket(void);
+extern void afs_data_consumed(struct afs_call *, struct sk_buff *);
extern int afs_make_call(struct in_addr *, struct afs_call *, gfp_t,
const struct afs_wait_mode *);
extern struct afs_call *afs_alloc_flat_call(const struct afs_call_type *,
size_t, size_t);
extern void afs_flat_call_destructor(struct afs_call *);
-extern void afs_transfer_reply(struct afs_call *, struct sk_buff *);
+extern int afs_transfer_reply(struct afs_call *, struct sk_buff *, bool);
extern void afs_send_empty_reply(struct afs_call *);
extern void afs_send_simple_reply(struct afs_call *, const void *, size_t);
extern int afs_extract_data(struct afs_call *, struct sk_buff *, bool, void *,
size_t);
+static inline int afs_data_complete(struct afs_call *call, struct sk_buff *skb,
+ bool last)
+{
+ if (skb->len > 0)
+ return -EBADMSG;
+ afs_data_consumed(call, skb);
+ if (!last)
+ return -EAGAIN;
+ return 0;
+}
+
/*
* security.c
*/
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index 4832de84d52cba73f96466ae4e73ffc2906566bd..14d04c848465a68f2b107c87b22b90f69062e9c5 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -150,10 +150,9 @@ void afs_close_socket(void)
}
/*
- * note that the data in a socket buffer is now delivered and that the buffer
- * should be freed
+ * Note that the data in a socket buffer is now consumed.
*/
-static void afs_data_delivered(struct sk_buff *skb)
+void afs_data_consumed(struct afs_call *call, struct sk_buff *skb)
{
if (!skb) {
_debug("DLVR NULL [%d]", atomic_read(&afs_outstanding_skbs));
@@ -161,9 +160,7 @@ static void afs_data_delivered(struct sk_buff *skb)
} else {
_debug("DLVR %p{%u} [%d]",
skb, skb->mark, atomic_read(&afs_outstanding_skbs));
- if (atomic_dec_return(&afs_outstanding_skbs) == -1)
- BUG();
- rxrpc_kernel_data_delivered(skb);
+ rxrpc_kernel_data_consumed(call->rxcall, skb);
}
}
@@ -489,9 +486,15 @@ static void afs_deliver_to_call(struct afs_call *call)
last = rxrpc_kernel_is_data_last(skb);
ret = call->type->deliver(call, skb, last);
switch (ret) {
+ case -EAGAIN:
+ if (last) {
+ _debug("short data");
+ goto unmarshal_error;
+ }
+ break;
case 0:
- if (last &&
- call->state == AFS_CALL_AWAIT_REPLY)
+ ASSERT(last);
+ if (call->state == AFS_CALL_AWAIT_REPLY)
call->state = AFS_CALL_COMPLETE;
break;
case -ENOTCONN:
@@ -501,6 +504,7 @@ static void afs_deliver_to_call(struct afs_call *call)
abort_code = RX_INVALID_OPERATION;
goto do_abort;
default:
+ unmarshal_error:
abort_code = RXGEN_CC_UNMARSHAL;
if (call->state != AFS_CALL_AWAIT_REPLY)
abort_code = RXGEN_SS_UNMARSHAL;
@@ -511,9 +515,7 @@ static void afs_deliver_to_call(struct afs_call *call)
call->state = AFS_CALL_ERROR;
break;
}
- afs_data_delivered(skb);
- skb = NULL;
- continue;
+ break;
case RXRPC_SKB_MARK_FINAL_ACK:
_debug("Rcv ACK");
call->state = AFS_CALL_COMPLETE;
@@ -685,15 +687,35 @@ static void afs_process_async_call(struct afs_call *call)
}
/*
- * empty a socket buffer into a flat reply buffer
+ * Empty a socket buffer into a flat reply buffer.
*/
-void afs_transfer_reply(struct afs_call *call, struct sk_buff *skb)
+int afs_transfer_reply(struct afs_call *call, struct sk_buff *skb, bool last)
{
size_t len = skb->len;
- if (skb_copy_bits(skb, 0, call->buffer + call->reply_size, len) < 0)
- BUG();
- call->reply_size += len;
+ if (len > call->reply_max - call->reply_size) {
+ _leave(" = -EBADMSG [%zu > %u]",
+ len, call->reply_max - call->reply_size);
+ return -EBADMSG;
+ }
+
+ if (len > 0) {
+ if (skb_copy_bits(skb, 0, call->buffer + call->reply_size,
+ len) < 0)
+ BUG();
+ call->reply_size += len;
+ }
+
+ afs_data_consumed(call, skb);
+ if (!last)
+ return -EAGAIN;
+
+ if (call->reply_size != call->reply_max) {
+ _leave(" = -EBADMSG [%u != %u]",
+ call->reply_size, call->reply_max);
+ return -EBADMSG;
+ }
+ return 0;
}
/*
@@ -745,7 +767,8 @@ static void afs_collect_incoming_call(struct work_struct *work)
}
/*
- * grab the operation ID from an incoming cache manager call
+ * Grab the operation ID from an incoming cache manager call. The socket
+ * buffer is discarded on error or if we don't yet have sufficient data.
*/
static int afs_deliver_cm_op_id(struct afs_call *call, struct sk_buff *skb,
bool last)
@@ -766,12 +789,9 @@ static int afs_deliver_cm_op_id(struct afs_call *call, struct sk_buff *skb,
call->offset += len;
if (call->offset < 4) {
- if (last) {
- _leave(" = -EBADMSG [op ID short]");
- return -EBADMSG;
- }
- _leave(" = 0 [incomplete]");
- return 0;
+ afs_data_consumed(call, skb);
+ _leave(" = -EAGAIN");
+ return -EAGAIN;
}
call->state = AFS_CALL_AWAIT_REQUEST;
@@ -855,7 +875,7 @@ void afs_send_simple_reply(struct afs_call *call, const void *buf, size_t len)
}
/*
- * extract a piece of data from the received data socket buffers
+ * Extract a piece of data from the received data socket buffers.
*/
int afs_extract_data(struct afs_call *call, struct sk_buff *skb,
bool last, void *buf, size_t count)
@@ -873,10 +893,7 @@ int afs_extract_data(struct afs_call *call, struct sk_buff *skb,
call->offset += len;
if (call->offset < count) {
- if (last) {
- _leave(" = -EBADMSG [%d < %zu]", call->offset, count);
- return -EBADMSG;
- }
+ afs_data_consumed(call, skb);
_leave(" = -EAGAIN");
return -EAGAIN;
}
diff --git a/fs/afs/vlclient.c b/fs/afs/vlclient.c
index 340afd0cd18290e319bcc1d9695c887b39284025..f94d1abdc3ebc47e5750098fddc4098fb9f3df2f 100644
--- a/fs/afs/vlclient.c
+++ b/fs/afs/vlclient.c
@@ -64,16 +64,13 @@ static int afs_deliver_vl_get_entry_by_xxx(struct afs_call *call,
struct afs_cache_vlocation *entry;
__be32 *bp;
u32 tmp;
- int loop;
+ int loop, ret;
_enter(",,%u", last);
- afs_transfer_reply(call, skb);
- if (!last)
- return 0;
-
- if (call->reply_size != call->reply_max)
- return -EBADMSG;
+ ret = afs_transfer_reply(call, skb, last);
+ if (ret < 0)
+ return ret;
/* unmarshall the reply once we've received all of it */
entry = call->reply;
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 076df5360ba50544b0d835b1290038cf85be30e4..3a788bf0affdcd80a1282c5e4f4a5dc59e56c8ca 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -3891,8 +3891,7 @@ void netdev_default_l2upper_neigh_destroy(struct net_device *dev,
extern u8 netdev_rss_key[NETDEV_RSS_KEY_LEN] __read_mostly;
void netdev_rss_key_fill(void *buffer, size_t len);
-int dev_get_nest_level(struct net_device *dev,
- bool (*type_check)(const struct net_device *dev));
+int dev_get_nest_level(struct net_device *dev);
int skb_checksum_help(struct sk_buff *skb);
struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
netdev_features_t features, bool tx_path);
diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h
index b1e3c57c7117c936954d55a1c635709bcb9c9bf9..d6c4177df7cb690537384d8626fe41690579146a 100644
--- a/include/linux/qed/qed_if.h
+++ b/include/linux/qed/qed_if.h
@@ -70,8 +70,16 @@ struct qed_dbcx_pfc_params {
u8 max_tc;
};
+enum qed_dcbx_sf_ieee_type {
+ QED_DCBX_SF_IEEE_ETHTYPE,
+ QED_DCBX_SF_IEEE_TCP_PORT,
+ QED_DCBX_SF_IEEE_UDP_PORT,
+ QED_DCBX_SF_IEEE_TCP_UDP_PORT
+};
+
struct qed_app_entry {
bool ethtype;
+ enum qed_dcbx_sf_ieee_type sf_ieee;
bool enabled;
u8 prio;
u16 proto_id;
diff --git a/include/linux/sctp.h b/include/linux/sctp.h
index de1f64318fc4ec02aa5f2b449bbbd152bc1a0144..fcb4c364617329f10257c5cfe6d86d75d42c7132 100644
--- a/include/linux/sctp.h
+++ b/include/linux/sctp.h
@@ -705,70 +705,6 @@ typedef struct sctp_auth_chunk {
sctp_authhdr_t auth_hdr;
} __packed sctp_auth_chunk_t;
-struct sctp_info {
- __u32 sctpi_tag;
- __u32 sctpi_state;
- __u32 sctpi_rwnd;
- __u16 sctpi_unackdata;
- __u16 sctpi_penddata;
- __u16 sctpi_instrms;
- __u16 sctpi_outstrms;
- __u32 sctpi_fragmentation_point;
- __u32 sctpi_inqueue;
- __u32 sctpi_outqueue;
- __u32 sctpi_overall_error;
- __u32 sctpi_max_burst;
- __u32 sctpi_maxseg;
- __u32 sctpi_peer_rwnd;
- __u32 sctpi_peer_tag;
- __u8 sctpi_peer_capable;
- __u8 sctpi_peer_sack;
- __u16 __reserved1;
-
- /* assoc status info */
- __u64 sctpi_isacks;
- __u64 sctpi_osacks;
- __u64 sctpi_opackets;
- __u64 sctpi_ipackets;
- __u64 sctpi_rtxchunks;
- __u64 sctpi_outofseqtsns;
- __u64 sctpi_idupchunks;
- __u64 sctpi_gapcnt;
- __u64 sctpi_ouodchunks;
- __u64 sctpi_iuodchunks;
- __u64 sctpi_oodchunks;
- __u64 sctpi_iodchunks;
- __u64 sctpi_octrlchunks;
- __u64 sctpi_ictrlchunks;
-
- /* primary transport info */
- struct sockaddr_storage sctpi_p_address;
- __s32 sctpi_p_state;
- __u32 sctpi_p_cwnd;
- __u32 sctpi_p_srtt;
- __u32 sctpi_p_rto;
- __u32 sctpi_p_hbinterval;
- __u32 sctpi_p_pathmaxrxt;
- __u32 sctpi_p_sackdelay;
- __u32 sctpi_p_sackfreq;
- __u32 sctpi_p_ssthresh;
- __u32 sctpi_p_partial_bytes_acked;
- __u32 sctpi_p_flight_size;
- __u16 sctpi_p_error;
- __u16 __reserved2;
-
- /* sctp sock info */
- __u32 sctpi_s_autoclose;
- __u32 sctpi_s_adaptation_ind;
- __u32 sctpi_s_pd_point;
- __u8 sctpi_s_nodelay;
- __u8 sctpi_s_disable_fragments;
- __u8 sctpi_s_v4mapped;
- __u8 sctpi_s_frag_interleave;
- __u32 sctpi_s_type;
- __u32 __reserved3;
-};
-
struct sctp_infox {
struct sctp_info *sctpinfo;
struct sctp_association *asoc;
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 6f0b3e0adc73674f56449f49e61a7264463efd5f..0f665cb26b505729fad04be94ead98ff99e79359 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -2847,6 +2847,18 @@ static inline int skb_linearize_cow(struct sk_buff *skb)
__skb_linearize(skb) : 0;
}
+static __always_inline void
+__skb_postpull_rcsum(struct sk_buff *skb, const void *start, unsigned int len,
+ unsigned int off)
+{
+ if (skb->ip_summed == CHECKSUM_COMPLETE)
+ skb->csum = csum_block_sub(skb->csum,
+ csum_partial(start, len, 0), off);
+ else if (skb->ip_summed == CHECKSUM_PARTIAL &&
+ skb_checksum_start_offset(skb) < 0)
+ skb->ip_summed = CHECKSUM_NONE;
+}
+
/**
* skb_postpull_rcsum - update checksum for received skb after pull
* @skb: buffer to update
@@ -2857,36 +2869,38 @@ static inline int skb_linearize_cow(struct sk_buff *skb)
* update the CHECKSUM_COMPLETE checksum, or set ip_summed to
* CHECKSUM_NONE so that it can be recomputed from scratch.
*/
-
static inline void skb_postpull_rcsum(struct sk_buff *skb,
const void *start, unsigned int len)
{
- if (skb->ip_summed == CHECKSUM_COMPLETE)
- skb->csum = csum_sub(skb->csum, csum_partial(start, len, 0));
- else if (skb->ip_summed == CHECKSUM_PARTIAL &&
- skb_checksum_start_offset(skb) < 0)
- skb->ip_summed = CHECKSUM_NONE;
+ __skb_postpull_rcsum(skb, start, len, 0);
}
-unsigned char *skb_pull_rcsum(struct sk_buff *skb, unsigned int len);
+static __always_inline void
+__skb_postpush_rcsum(struct sk_buff *skb, const void *start, unsigned int len,
+ unsigned int off)
+{
+ if (skb->ip_summed == CHECKSUM_COMPLETE)
+ skb->csum = csum_block_add(skb->csum,
+ csum_partial(start, len, 0), off);
+}
+/**
+ * skb_postpush_rcsum - update checksum for received skb after push
+ * @skb: buffer to update
+ * @start: start of data after push
+ * @len: length of data pushed
+ *
+ * After doing a push on a received packet, you need to call this to
+ * update the CHECKSUM_COMPLETE checksum.
+ */
static inline void skb_postpush_rcsum(struct sk_buff *skb,
const void *start, unsigned int len)
{
- /* For performing the reverse operation to skb_postpull_rcsum(),
- * we can instead of ...
- *
- * skb->csum = csum_add(skb->csum, csum_partial(start, len, 0));
- *
- * ... just use this equivalent version here to save a few
- * instructions. Feeding csum of 0 in csum_partial() and later
- * on adding skb->csum is equivalent to feed skb->csum in the
- * first place.
- */
- if (skb->ip_summed == CHECKSUM_COMPLETE)
- skb->csum = csum_partial(start, len, skb->csum);
+ __skb_postpush_rcsum(skb, start, len, 0);
}
+unsigned char *skb_pull_rcsum(struct sk_buff *skb, unsigned int len);
+
/**
* skb_push_rcsum - push skb and update receive checksum
* @skb: buffer to update
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 41e6a24a44b9b11413b33d8fe717992dd2a2d6db..82f3c912a5b176d5f2d57361765c9bccbdded367 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -176,8 +176,8 @@ int tcf_register_action(struct tc_action_ops *a, struct pernet_operations *ops);
int tcf_unregister_action(struct tc_action_ops *a,
struct pernet_operations *ops);
int tcf_action_destroy(struct list_head *actions, int bind);
-int tcf_action_exec(struct sk_buff *skb, const struct list_head *actions,
- struct tcf_result *res);
+int tcf_action_exec(struct sk_buff *skb, struct tc_action **actions,
+ int nr_actions, struct tcf_result *res);
int tcf_action_init(struct net *net, struct nlattr *nla,
struct nlattr *est, char *n, int ovr,
int bind, struct list_head *);
@@ -189,30 +189,17 @@ int tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int, int);
int tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int, int);
int tcf_action_copy_stats(struct sk_buff *, struct tc_action *, int);
-#define tc_no_actions(_exts) \
- (list_empty(&(_exts)->actions))
-
-#define tc_for_each_action(_a, _exts) \
- list_for_each_entry(a, &(_exts)->actions, list)
-
-#define tc_single_action(_exts) \
- (list_is_singular(&(_exts)->actions))
+#endif /* CONFIG_NET_CLS_ACT */
static inline void tcf_action_stats_update(struct tc_action *a, u64 bytes,
u64 packets, u64 lastuse)
{
+#ifdef CONFIG_NET_CLS_ACT
if (!a->ops->stats_update)
return;
a->ops->stats_update(a, bytes, packets, lastuse);
+#endif
}
-#else /* CONFIG_NET_CLS_ACT */
-
-#define tc_no_actions(_exts) true
-#define tc_for_each_action(_a, _exts) while ((void)(_a), 0)
-#define tc_single_action(_exts) false
-#define tcf_action_stats_update(a, bytes, packets, lastuse)
-
-#endif /* CONFIG_NET_CLS_ACT */
#endif
diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h
index ac1bc3c49fbdf9832fdb4f895657c0336bb61926..7b0f88699b25eafceeca6a52da908ee03aa70d95 100644
--- a/include/net/af_rxrpc.h
+++ b/include/net/af_rxrpc.h
@@ -40,12 +40,12 @@ struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *,
unsigned long,
gfp_t);
int rxrpc_kernel_send_data(struct rxrpc_call *, struct msghdr *, size_t);
+void rxrpc_kernel_data_consumed(struct rxrpc_call *, struct sk_buff *);
void rxrpc_kernel_abort_call(struct rxrpc_call *, u32);
void rxrpc_kernel_end_call(struct rxrpc_call *);
bool rxrpc_kernel_is_data_last(struct sk_buff *);
u32 rxrpc_kernel_get_abort_code(struct sk_buff *);
int rxrpc_kernel_get_error_number(struct sk_buff *);
-void rxrpc_kernel_data_delivered(struct sk_buff *);
void rxrpc_kernel_free_skb(struct sk_buff *);
struct rxrpc_call *rxrpc_kernel_accept_call(struct socket *, unsigned long);
int rxrpc_kernel_reject_call(struct socket *);
diff --git a/include/net/gre.h b/include/net/gre.h
index 7a54a31d1d4cf7988ff7bd3bf3015b4a8f23e359..73ea256eb7d79f15429caf12760444e6e8753f10 100644
--- a/include/net/gre.h
+++ b/include/net/gre.h
@@ -104,6 +104,7 @@ static inline void gre_build_header(struct sk_buff *skb, int hdr_len,
skb_push(skb, hdr_len);
+ skb_set_inner_protocol(skb, proto);
skb_reset_transport_header(skb);
greh = (struct gre_base_hdr *)skb->data;
greh->flags = gre_tnl_flags_to_gre_flags(flags);
diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h
index 0dc0a51da38faacab2ea275681f5f70e09a6c79e..dce2d586d9cecb9e9de381aa0926f3e3d3ec9568 100644
--- a/include/net/inet_ecn.h
+++ b/include/net/inet_ecn.h
@@ -128,7 +128,8 @@ static inline int IP6_ECN_set_ce(struct sk_buff *skb, struct ipv6hdr *iph)
to = from | htonl(INET_ECN_CE << 20);
*(__be32 *)iph = to;
if (skb->ip_summed == CHECKSUM_COMPLETE)
- skb->csum = csum_add(csum_sub(skb->csum, from), to);
+ skb->csum = csum_add(csum_sub(skb->csum, (__force __wsum)from),
+ (__force __wsum)to);
return 1;
}
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index b4faadbb4e01f9ca14b19ebce355823f5716d129..cca510a585c3d55895da6a1f593474c15d666bca 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -3620,7 +3620,8 @@ struct ieee80211_ops {
int (*join_ibss)(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
void (*leave_ibss)(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
- u32 (*get_expected_throughput)(struct ieee80211_sta *sta);
+ u32 (*get_expected_throughput)(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta);
int (*get_txpower)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
int *dbm);
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 6f8d65342d3adb86ea636bec00c750ad72015eb2..c99508d426ccfe8220c992209a35f84589d09906 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -59,7 +59,8 @@ tcf_unbind_filter(struct tcf_proto *tp, struct tcf_result *r)
struct tcf_exts {
#ifdef CONFIG_NET_CLS_ACT
__u32 type; /* for backward compat(TCA_OLD_COMPAT) */
- struct list_head actions;
+ int nr_actions;
+ struct tc_action **actions;
#endif
/* Map to export classifier specific extension TLV types to the
* generic extensions API. Unsupported extensions must be set to 0.
@@ -72,7 +73,10 @@ static inline void tcf_exts_init(struct tcf_exts *exts, int action, int police)
{
#ifdef CONFIG_NET_CLS_ACT
exts->type = 0;
- INIT_LIST_HEAD(&exts->actions);
+ exts->nr_actions = 0;
+ exts->actions = kcalloc(TCA_ACT_MAX_PRIO, sizeof(struct tc_action *),
+ GFP_KERNEL);
+ WARN_ON(!exts->actions); /* TODO: propagate the error to callers */
#endif
exts->action = action;
exts->police = police;
@@ -89,7 +93,7 @@ static inline int
tcf_exts_is_predicative(struct tcf_exts *exts)
{
#ifdef CONFIG_NET_CLS_ACT
- return !list_empty(&exts->actions);
+ return exts->nr_actions;
#else
return 0;
#endif
@@ -108,6 +112,20 @@ tcf_exts_is_available(struct tcf_exts *exts)
return tcf_exts_is_predicative(exts);
}
+static inline void tcf_exts_to_list(const struct tcf_exts *exts,
+ struct list_head *actions)
+{
+#ifdef CONFIG_NET_CLS_ACT
+ int i;
+
+ for (i = 0; i < exts->nr_actions; i++) {
+ struct tc_action *a = exts->actions[i];
+
+ list_add(&a->list, actions);
+ }
+#endif
+}
+
/**
* tcf_exts_exec - execute tc filter extensions
* @skb: socket buffer
@@ -124,12 +142,25 @@ tcf_exts_exec(struct sk_buff *skb, struct tcf_exts *exts,
struct tcf_result *res)
{
#ifdef CONFIG_NET_CLS_ACT
- if (!list_empty(&exts->actions))
- return tcf_action_exec(skb, &exts->actions, res);
+ if (exts->nr_actions)
+ return tcf_action_exec(skb, exts->actions, exts->nr_actions,
+ res);
#endif
return 0;
}
+#ifdef CONFIG_NET_CLS_ACT
+
+#define tc_no_actions(_exts) ((_exts)->nr_actions == 0)
+#define tc_single_action(_exts) ((_exts)->nr_actions == 1)
+
+#else /* CONFIG_NET_CLS_ACT */
+
+#define tc_no_actions(_exts) true
+#define tc_single_action(_exts) false
+
+#endif /* CONFIG_NET_CLS_ACT */
+
int tcf_exts_validate(struct net *net, struct tcf_proto *tp,
struct nlattr **tb, struct nlattr *rate_tlv,
struct tcf_exts *exts, bool ovr);
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index da218fec605657ee415f8ad71a95d8851330a9de..9e5fc168c8a3d8cb3d8ef424eed6d67a74f2e8ac 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -339,7 +339,7 @@ enum bpf_func_id {
BPF_FUNC_skb_change_type,
/**
- * bpf_skb_in_cgroup(skb, map, index) - Check cgroup2 membership of skb
+ * bpf_skb_under_cgroup(skb, map, index) - Check cgroup2 membership of skb
* @skb: pointer to skb
* @map: pointer to bpf_map in BPF_MAP_TYPE_CGROUP_ARRAY type
* @index: index of the cgroup in the bpf_map
@@ -348,7 +348,7 @@ enum bpf_func_id {
* == 1 skb succeeded the cgroup2 descendant test
* < 0 error
*/
- BPF_FUNC_skb_in_cgroup,
+ BPF_FUNC_skb_under_cgroup,
/**
* bpf_get_hash_recalc(skb)
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index 01751faccaf87661adb96e63cba35a2df653bceb..c674ba2563b7df6e692161402fe84594f83a3c77 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -24,7 +24,7 @@ enum nft_registers {
__NFT_REG_MAX,
NFT_REG32_00 = 8,
- MFT_REG32_01,
+ NFT_REG32_01,
NFT_REG32_02,
NFT_REG32_03,
NFT_REG32_04,
diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h
index d304f4c9792c4b83d641701cbb589d09bcca499b..a406adcc0793e0f3a09706cb693867b49d0ef914 100644
--- a/include/uapi/linux/sctp.h
+++ b/include/uapi/linux/sctp.h
@@ -944,4 +944,68 @@ struct sctp_default_prinfo {
__u16 pr_policy;
};
+struct sctp_info {
+ __u32 sctpi_tag;
+ __u32 sctpi_state;
+ __u32 sctpi_rwnd;
+ __u16 sctpi_unackdata;
+ __u16 sctpi_penddata;
+ __u16 sctpi_instrms;
+ __u16 sctpi_outstrms;
+ __u32 sctpi_fragmentation_point;
+ __u32 sctpi_inqueue;
+ __u32 sctpi_outqueue;
+ __u32 sctpi_overall_error;
+ __u32 sctpi_max_burst;
+ __u32 sctpi_maxseg;
+ __u32 sctpi_peer_rwnd;
+ __u32 sctpi_peer_tag;
+ __u8 sctpi_peer_capable;
+ __u8 sctpi_peer_sack;
+ __u16 __reserved1;
+
+ /* assoc status info */
+ __u64 sctpi_isacks;
+ __u64 sctpi_osacks;
+ __u64 sctpi_opackets;
+ __u64 sctpi_ipackets;
+ __u64 sctpi_rtxchunks;
+ __u64 sctpi_outofseqtsns;
+ __u64 sctpi_idupchunks;
+ __u64 sctpi_gapcnt;
+ __u64 sctpi_ouodchunks;
+ __u64 sctpi_iuodchunks;
+ __u64 sctpi_oodchunks;
+ __u64 sctpi_iodchunks;
+ __u64 sctpi_octrlchunks;
+ __u64 sctpi_ictrlchunks;
+
+ /* primary transport info */
+ struct sockaddr_storage sctpi_p_address;
+ __s32 sctpi_p_state;
+ __u32 sctpi_p_cwnd;
+ __u32 sctpi_p_srtt;
+ __u32 sctpi_p_rto;
+ __u32 sctpi_p_hbinterval;
+ __u32 sctpi_p_pathmaxrxt;
+ __u32 sctpi_p_sackdelay;
+ __u32 sctpi_p_sackfreq;
+ __u32 sctpi_p_ssthresh;
+ __u32 sctpi_p_partial_bytes_acked;
+ __u32 sctpi_p_flight_size;
+ __u16 sctpi_p_error;
+ __u16 __reserved2;
+
+ /* sctp sock info */
+ __u32 sctpi_s_autoclose;
+ __u32 sctpi_s_adaptation_ind;
+ __u32 sctpi_s_pd_point;
+ __u8 sctpi_s_nodelay;
+ __u8 sctpi_s_disable_fragments;
+ __u8 sctpi_s_v4mapped;
+ __u8 sctpi_s_frag_interleave;
+ __u32 sctpi_s_type;
+ __u32 __reserved3;
+};
+
#endif /* _UAPI_SCTP_H */
diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c
index fff3650d52fc774f7efdf2d289e879a916f44c60..570eeca7bdfa79ce16d18ee94fac64c40aa11d38 100644
--- a/kernel/bpf/hashtab.c
+++ b/kernel/bpf/hashtab.c
@@ -26,11 +26,18 @@ struct bpf_htab {
struct bucket *buckets;
void *elems;
struct pcpu_freelist freelist;
+ void __percpu *extra_elems;
atomic_t count; /* number of elements in this hashtable */
u32 n_buckets; /* number of hash buckets */
u32 elem_size; /* size of each element in bytes */
};
+enum extra_elem_state {
+ HTAB_NOT_AN_EXTRA_ELEM = 0,
+ HTAB_EXTRA_ELEM_FREE,
+ HTAB_EXTRA_ELEM_USED
+};
+
/* each htab element is struct htab_elem + key + value */
struct htab_elem {
union {
@@ -38,7 +45,10 @@ struct htab_elem {
struct bpf_htab *htab;
struct pcpu_freelist_node fnode;
};
- struct rcu_head rcu;
+ union {
+ struct rcu_head rcu;
+ enum extra_elem_state state;
+ };
u32 hash;
char key[0] __aligned(8);
};
@@ -113,6 +123,23 @@ static int prealloc_elems_and_freelist(struct bpf_htab *htab)
return err;
}
+static int alloc_extra_elems(struct bpf_htab *htab)
+{
+ void __percpu *pptr;
+ int cpu;
+
+ pptr = __alloc_percpu_gfp(htab->elem_size, 8, GFP_USER | __GFP_NOWARN);
+ if (!pptr)
+ return -ENOMEM;
+
+ for_each_possible_cpu(cpu) {
+ ((struct htab_elem *)per_cpu_ptr(pptr, cpu))->state =
+ HTAB_EXTRA_ELEM_FREE;
+ }
+ htab->extra_elems = pptr;
+ return 0;
+}
+
/* Called from syscall */
static struct bpf_map *htab_map_alloc(union bpf_attr *attr)
{
@@ -185,6 +212,8 @@ static struct bpf_map *htab_map_alloc(union bpf_attr *attr)
if (percpu)
cost += (u64) round_up(htab->map.value_size, 8) *
num_possible_cpus() * htab->map.max_entries;
+ else
+ cost += (u64) htab->elem_size * num_possible_cpus();
if (cost >= U32_MAX - PAGE_SIZE)
/* make sure page count doesn't overflow */
@@ -212,14 +241,22 @@ static struct bpf_map *htab_map_alloc(union bpf_attr *attr)
raw_spin_lock_init(&htab->buckets[i].lock);
}
+ if (!percpu) {
+ err = alloc_extra_elems(htab);
+ if (err)
+ goto free_buckets;
+ }
+
if (!(attr->map_flags & BPF_F_NO_PREALLOC)) {
err = prealloc_elems_and_freelist(htab);
if (err)
- goto free_buckets;
+ goto free_extra_elems;
}
return &htab->map;
+free_extra_elems:
+ free_percpu(htab->extra_elems);
free_buckets:
kvfree(htab->buckets);
free_htab:
@@ -349,7 +386,6 @@ static void htab_elem_free(struct bpf_htab *htab, struct htab_elem *l)
if (htab->map.map_type == BPF_MAP_TYPE_PERCPU_HASH)
free_percpu(htab_elem_get_ptr(l, htab->map.key_size));
kfree(l);
-
}
static void htab_elem_free_rcu(struct rcu_head *head)
@@ -370,6 +406,11 @@ static void htab_elem_free_rcu(struct rcu_head *head)
static void free_htab_elem(struct bpf_htab *htab, struct htab_elem *l)
{
+ if (l->state == HTAB_EXTRA_ELEM_USED) {
+ l->state = HTAB_EXTRA_ELEM_FREE;
+ return;
+ }
+
if (!(htab->map.map_flags & BPF_F_NO_PREALLOC)) {
pcpu_freelist_push(&htab->freelist, &l->fnode);
} else {
@@ -381,25 +422,44 @@ static void free_htab_elem(struct bpf_htab *htab, struct htab_elem *l)
static struct htab_elem *alloc_htab_elem(struct bpf_htab *htab, void *key,
void *value, u32 key_size, u32 hash,
- bool percpu, bool onallcpus)
+ bool percpu, bool onallcpus,
+ bool old_elem_exists)
{
u32 size = htab->map.value_size;
bool prealloc = !(htab->map.map_flags & BPF_F_NO_PREALLOC);
struct htab_elem *l_new;
void __percpu *pptr;
+ int err = 0;
if (prealloc) {
l_new = (struct htab_elem *)pcpu_freelist_pop(&htab->freelist);
if (!l_new)
- return ERR_PTR(-E2BIG);
+ err = -E2BIG;
} else {
if (atomic_inc_return(&htab->count) > htab->map.max_entries) {
atomic_dec(&htab->count);
- return ERR_PTR(-E2BIG);
+ err = -E2BIG;
+ } else {
+ l_new = kmalloc(htab->elem_size,
+ GFP_ATOMIC | __GFP_NOWARN);
+ if (!l_new)
+ return ERR_PTR(-ENOMEM);
}
- l_new = kmalloc(htab->elem_size, GFP_ATOMIC | __GFP_NOWARN);
- if (!l_new)
- return ERR_PTR(-ENOMEM);
+ }
+
+ if (err) {
+ if (!old_elem_exists)
+ return ERR_PTR(err);
+
+ /* if we're updating the existing element and the hash table
+ * is full, use per-cpu extra elems
+ */
+ l_new = this_cpu_ptr(htab->extra_elems);
+ if (l_new->state != HTAB_EXTRA_ELEM_FREE)
+ return ERR_PTR(-E2BIG);
+ l_new->state = HTAB_EXTRA_ELEM_USED;
+ } else {
+ l_new->state = HTAB_NOT_AN_EXTRA_ELEM;
}
memcpy(l_new->key, key, key_size);
@@ -489,7 +549,8 @@ static int htab_map_update_elem(struct bpf_map *map, void *key, void *value,
if (ret)
goto err;
- l_new = alloc_htab_elem(htab, key, value, key_size, hash, false, false);
+ l_new = alloc_htab_elem(htab, key, value, key_size, hash, false, false,
+ !!l_old);
if (IS_ERR(l_new)) {
/* all pre-allocated elements are in use or memory exhausted */
ret = PTR_ERR(l_new);
@@ -563,7 +624,7 @@ static int __htab_percpu_map_update_elem(struct bpf_map *map, void *key,
}
} else {
l_new = alloc_htab_elem(htab, key, value, key_size,
- hash, true, onallcpus);
+ hash, true, onallcpus, false);
if (IS_ERR(l_new)) {
ret = PTR_ERR(l_new);
goto err;
@@ -652,6 +713,7 @@ static void htab_map_free(struct bpf_map *map)
htab_free_elems(htab);
pcpu_freelist_destroy(&htab->freelist);
}
+ free_percpu(htab->extra_elems);
kvfree(htab->buckets);
kfree(htab);
}
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index f72f23b8fdab42b8e2c3add264bb2680f93bf940..daea765d72e6f536c31b14bb569208b0e975b75c 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -194,6 +194,7 @@ struct verifier_env {
struct verifier_state_list **explored_states; /* search pruning optimization */
struct bpf_map *used_maps[MAX_USED_MAPS]; /* array of map's used by eBPF program */
u32 used_map_cnt; /* number of used maps */
+ u32 id_gen; /* used to generate unique reg IDs */
bool allow_ptr_leaks;
};
@@ -1052,7 +1053,7 @@ static int check_map_func_compatibility(struct bpf_map *map, int func_id)
goto error;
break;
case BPF_MAP_TYPE_CGROUP_ARRAY:
- if (func_id != BPF_FUNC_skb_in_cgroup)
+ if (func_id != BPF_FUNC_skb_under_cgroup)
goto error;
break;
default:
@@ -1074,7 +1075,7 @@ static int check_map_func_compatibility(struct bpf_map *map, int func_id)
if (map->map_type != BPF_MAP_TYPE_STACK_TRACE)
goto error;
break;
- case BPF_FUNC_skb_in_cgroup:
+ case BPF_FUNC_skb_under_cgroup:
if (map->map_type != BPF_MAP_TYPE_CGROUP_ARRAY)
goto error;
break;
@@ -1301,7 +1302,7 @@ static int check_packet_ptr_add(struct verifier_env *env, struct bpf_insn *insn)
/* dst_reg stays as pkt_ptr type and since some positive
* integer value was added to the pointer, increment its 'id'
*/
- dst_reg->id++;
+ dst_reg->id = ++env->id_gen;
/* something was added to pkt_ptr, set range and off to zero */
dst_reg->off = 0;
diff --git a/lib/rhashtable.c b/lib/rhashtable.c
index 5d845ffd7982770d39af65b6c8906ef7000a4b95..5ba520b544d73ff1a62705584d1971aeee6ec2ba 100644
--- a/lib/rhashtable.c
+++ b/lib/rhashtable.c
@@ -30,7 +30,7 @@
#define HASH_DEFAULT_SIZE 64UL
#define HASH_MIN_SIZE 4U
-#define BUCKET_LOCKS_PER_CPU 128UL
+#define BUCKET_LOCKS_PER_CPU 32UL
static u32 head_hashfn(struct rhashtable *ht,
const struct bucket_table *tbl,
@@ -70,7 +70,7 @@ static int alloc_bucket_locks(struct rhashtable *ht, struct bucket_table *tbl,
unsigned int nr_pcpus = num_possible_cpus();
#endif
- nr_pcpus = min_t(unsigned int, nr_pcpus, 32UL);
+ nr_pcpus = min_t(unsigned int, nr_pcpus, 64UL);
size = roundup_pow_of_two(nr_pcpus * ht->p.locks_mul);
/* Never allocate more than 0.5 locks per bucket */
@@ -83,6 +83,9 @@ static int alloc_bucket_locks(struct rhashtable *ht, struct bucket_table *tbl,
tbl->locks = vmalloc(size * sizeof(spinlock_t));
else
#endif
+ if (gfp != GFP_KERNEL)
+ gfp |= __GFP_NOWARN | __GFP_NORETRY;
+
tbl->locks = kmalloc_array(size, sizeof(spinlock_t),
gfp);
if (!tbl->locks)
@@ -321,12 +324,14 @@ static int rhashtable_expand(struct rhashtable *ht)
static int rhashtable_shrink(struct rhashtable *ht)
{
struct bucket_table *new_tbl, *old_tbl = rht_dereference(ht->tbl, ht);
- unsigned int size;
+ unsigned int nelems = atomic_read(&ht->nelems);
+ unsigned int size = 0;
int err;
ASSERT_RHT_MUTEX(ht);
- size = roundup_pow_of_two(atomic_read(&ht->nelems) * 3 / 2);
+ if (nelems)
+ size = roundup_pow_of_two(nelems * 3 / 2);
if (size < ht->p.min_size)
size = ht->p.min_size;
diff --git a/lib/test_rhashtable.c b/lib/test_rhashtable.c
index 297fdb5e74bd05bc4a3258c90465510463cbf8fb..64e899b633371d252deaf057156408a8ea8f4625 100644
--- a/lib/test_rhashtable.c
+++ b/lib/test_rhashtable.c
@@ -38,7 +38,7 @@ MODULE_PARM_DESC(runs, "Number of test runs per variant (default: 4)");
static int max_size = 0;
module_param(max_size, int, 0);
-MODULE_PARM_DESC(runs, "Maximum table size (default: calculated)");
+MODULE_PARM_DESC(max_size, "Maximum table size (default: calculated)");
static bool shrinking = false;
module_param(shrinking, bool, 0);
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 82a116ba590eb5d289a76f73ca09f1cab9b4fdf5..8de138d3306bdbe6f3164db323637ded5bf5b5b3 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -169,7 +169,7 @@ int register_vlan_dev(struct net_device *dev)
if (err < 0)
goto out_uninit_mvrp;
- vlan->nest_level = dev_get_nest_level(real_dev, is_vlan_dev) + 1;
+ vlan->nest_level = dev_get_nest_level(real_dev) + 1;
err = register_netdevice(dev);
if (err < 0)
goto out_uninit_mvrp;
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index c18080ad408572f53df75e18e2b56f714f784edb..cd620fab41b07827b922ac2c8fd1cbc2d50b143a 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -267,7 +267,7 @@ void br_fdb_change_mac_address(struct net_bridge *br, const u8 *newaddr)
/* If old entry was unassociated with any port, then delete it. */
f = __br_fdb_get(br, br->dev->dev_addr, 0);
- if (f && f->is_local && !f->dst)
+ if (f && f->is_local && !f->dst && !f->added_by_user)
fdb_delete_local(br, NULL, f);
fdb_insert(br, NULL, newaddr, 0);
@@ -282,7 +282,7 @@ void br_fdb_change_mac_address(struct net_bridge *br, const u8 *newaddr)
if (!br_vlan_should_use(v))
continue;
f = __br_fdb_get(br, br->dev->dev_addr, v->vid);
- if (f && f->is_local && !f->dst)
+ if (f && f->is_local && !f->dst && !f->added_by_user)
fdb_delete_local(br, NULL, f);
fdb_insert(br, NULL, newaddr, v->vid);
}
@@ -764,20 +764,25 @@ int br_fdb_dump(struct sk_buff *skb,
}
/* Update (create or replace) forwarding database entry */
-static int fdb_add_entry(struct net_bridge_port *source, const __u8 *addr,
- __u16 state, __u16 flags, __u16 vid)
+static int fdb_add_entry(struct net_bridge *br, struct net_bridge_port *source,
+ const __u8 *addr, __u16 state, __u16 flags, __u16 vid)
{
- struct net_bridge *br = source->br;
struct hlist_head *head = &br->hash[br_mac_hash(addr, vid)];
struct net_bridge_fdb_entry *fdb;
bool modified = false;
/* If the port cannot learn allow only local and static entries */
- if (!(state & NUD_PERMANENT) && !(state & NUD_NOARP) &&
+ if (source && !(state & NUD_PERMANENT) && !(state & NUD_NOARP) &&
!(source->state == BR_STATE_LEARNING ||
source->state == BR_STATE_FORWARDING))
return -EPERM;
+ if (!source && !(state & NUD_PERMANENT)) {
+ pr_info("bridge: RTM_NEWNEIGH %s without NUD_PERMANENT\n",
+ br->dev->name);
+ return -EINVAL;
+ }
+
fdb = fdb_find(head, addr, vid);
if (fdb == NULL) {
if (!(flags & NLM_F_CREATE))
@@ -832,22 +837,28 @@ static int fdb_add_entry(struct net_bridge_port *source, const __u8 *addr,
return 0;
}
-static int __br_fdb_add(struct ndmsg *ndm, struct net_bridge_port *p,
- const unsigned char *addr, u16 nlh_flags, u16 vid)
+static int __br_fdb_add(struct ndmsg *ndm, struct net_bridge *br,
+ struct net_bridge_port *p, const unsigned char *addr,
+ u16 nlh_flags, u16 vid)
{
int err = 0;
if (ndm->ndm_flags & NTF_USE) {
+ if (!p) {
+ pr_info("bridge: RTM_NEWNEIGH %s with NTF_USE is not supported\n",
+ br->dev->name);
+ return -EINVAL;
+ }
local_bh_disable();
rcu_read_lock();
- br_fdb_update(p->br, p, addr, vid, true);
+ br_fdb_update(br, p, addr, vid, true);
rcu_read_unlock();
local_bh_enable();
} else {
- spin_lock_bh(&p->br->hash_lock);
- err = fdb_add_entry(p, addr, ndm->ndm_state,
+ spin_lock_bh(&br->hash_lock);
+ err = fdb_add_entry(br, p, addr, ndm->ndm_state,
nlh_flags, vid);
- spin_unlock_bh(&p->br->hash_lock);
+ spin_unlock_bh(&br->hash_lock);
}
return err;
@@ -884,6 +895,7 @@ int br_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
dev->name);
return -EINVAL;
}
+ br = p->br;
vg = nbp_vlan_group(p);
}
@@ -895,15 +907,9 @@ int br_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
}
/* VID was specified, so use it. */
- if (dev->priv_flags & IFF_EBRIDGE)
- err = br_fdb_insert(br, NULL, addr, vid);
- else
- err = __br_fdb_add(ndm, p, addr, nlh_flags, vid);
+ err = __br_fdb_add(ndm, br, p, addr, nlh_flags, vid);
} else {
- if (dev->priv_flags & IFF_EBRIDGE)
- err = br_fdb_insert(br, NULL, addr, 0);
- else
- err = __br_fdb_add(ndm, p, addr, nlh_flags, 0);
+ err = __br_fdb_add(ndm, br, p, addr, nlh_flags, 0);
if (err || !vg || !vg->num_vlans)
goto out;
@@ -914,11 +920,7 @@ int br_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
list_for_each_entry(v, &vg->vlan_list, vlist) {
if (!br_vlan_should_use(v))
continue;
- if (dev->priv_flags & IFF_EBRIDGE)
- err = br_fdb_insert(br, NULL, addr, v->vid);
- else
- err = __br_fdb_add(ndm, p, addr, nlh_flags,
- v->vid);
+ err = __br_fdb_add(ndm, br, p, addr, nlh_flags, v->vid);
if (err)
goto out;
}
diff --git a/net/core/dev.c b/net/core/dev.c
index 4ce07dc25573ed3d20f181f5b36327cb0f407fe3..dd6ce598de897363bbb7eea252a22cbc2e846dc4 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -6045,8 +6045,7 @@ void *netdev_lower_dev_get_private(struct net_device *dev,
EXPORT_SYMBOL(netdev_lower_dev_get_private);
-int dev_get_nest_level(struct net_device *dev,
- bool (*type_check)(const struct net_device *dev))
+int dev_get_nest_level(struct net_device *dev)
{
struct net_device *lower = NULL;
struct list_head *iter;
@@ -6056,15 +6055,12 @@ int dev_get_nest_level(struct net_device *dev,
ASSERT_RTNL();
netdev_for_each_lower_dev(dev, lower, iter) {
- nest = dev_get_nest_level(lower, type_check);
+ nest = dev_get_nest_level(lower);
if (max_nest < nest)
max_nest = nest;
}
- if (type_check(dev))
- max_nest++;
-
- return max_nest;
+ return max_nest + 1;
}
EXPORT_SYMBOL(dev_get_nest_level);
diff --git a/net/core/filter.c b/net/core/filter.c
index 5708999f8a7945ec738e2043057817403e1b64ef..cb06aceb512acd225eb909fd36055fbf2e9dbf51 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -1355,56 +1355,47 @@ static inline int bpf_try_make_writable(struct sk_buff *skb,
{
int err;
- if (!skb_cloned(skb))
- return 0;
- if (skb_clone_writable(skb, write_len))
- return 0;
- err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
- if (!err)
- bpf_compute_data_end(skb);
+ err = skb_ensure_writable(skb, write_len);
+ bpf_compute_data_end(skb);
+
return err;
}
+static inline void bpf_push_mac_rcsum(struct sk_buff *skb)
+{
+ if (skb_at_tc_ingress(skb))
+ skb_postpush_rcsum(skb, skb_mac_header(skb), skb->mac_len);
+}
+
+static inline void bpf_pull_mac_rcsum(struct sk_buff *skb)
+{
+ if (skb_at_tc_ingress(skb))
+ skb_postpull_rcsum(skb, skb_mac_header(skb), skb->mac_len);
+}
+
static u64 bpf_skb_store_bytes(u64 r1, u64 r2, u64 r3, u64 r4, u64 flags)
{
- struct bpf_scratchpad *sp = this_cpu_ptr(&bpf_sp);
struct sk_buff *skb = (struct sk_buff *) (long) r1;
- int offset = (int) r2;
+ unsigned int offset = (unsigned int) r2;
void *from = (void *) (long) r3;
unsigned int len = (unsigned int) r4;
void *ptr;
if (unlikely(flags & ~(BPF_F_RECOMPUTE_CSUM | BPF_F_INVALIDATE_HASH)))
return -EINVAL;
-
- /* bpf verifier guarantees that:
- * 'from' pointer points to bpf program stack
- * 'len' bytes of it were initialized
- * 'len' > 0
- * 'skb' is a valid pointer to 'struct sk_buff'
- *
- * so check for invalid 'offset' and too large 'len'
- */
- if (unlikely((u32) offset > 0xffff || len > sizeof(sp->buff)))
+ if (unlikely(offset > 0xffff))
return -EFAULT;
if (unlikely(bpf_try_make_writable(skb, offset + len)))
return -EFAULT;
- ptr = skb_header_pointer(skb, offset, len, sp->buff);
- if (unlikely(!ptr))
- return -EFAULT;
-
+ ptr = skb->data + offset;
if (flags & BPF_F_RECOMPUTE_CSUM)
- skb_postpull_rcsum(skb, ptr, len);
+ __skb_postpull_rcsum(skb, ptr, len, offset);
memcpy(ptr, from, len);
- if (ptr == sp->buff)
- /* skb_store_bits cannot return -EFAULT here */
- skb_store_bits(skb, offset, ptr, len);
-
if (flags & BPF_F_RECOMPUTE_CSUM)
- skb_postpush_rcsum(skb, ptr, len);
+ __skb_postpush_rcsum(skb, ptr, len, offset);
if (flags & BPF_F_INVALIDATE_HASH)
skb_clear_hash(skb);
@@ -1425,12 +1416,12 @@ static const struct bpf_func_proto bpf_skb_store_bytes_proto = {
static u64 bpf_skb_load_bytes(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5)
{
const struct sk_buff *skb = (const struct sk_buff *)(unsigned long) r1;
- int offset = (int) r2;
+ unsigned int offset = (unsigned int) r2;
void *to = (void *)(unsigned long) r3;
unsigned int len = (unsigned int) r4;
void *ptr;
- if (unlikely((u32) offset > 0xffff))
+ if (unlikely(offset > 0xffff))
goto err_clear;
ptr = skb_header_pointer(skb, offset, len, to);
@@ -1458,20 +1449,17 @@ static const struct bpf_func_proto bpf_skb_load_bytes_proto = {
static u64 bpf_l3_csum_replace(u64 r1, u64 r2, u64 from, u64 to, u64 flags)
{
struct sk_buff *skb = (struct sk_buff *) (long) r1;
- int offset = (int) r2;
- __sum16 sum, *ptr;
+ unsigned int offset = (unsigned int) r2;
+ __sum16 *ptr;
if (unlikely(flags & ~(BPF_F_HDR_FIELD_MASK)))
return -EINVAL;
- if (unlikely((u32) offset > 0xffff))
+ if (unlikely(offset > 0xffff || offset & 1))
return -EFAULT;
- if (unlikely(bpf_try_make_writable(skb, offset + sizeof(sum))))
- return -EFAULT;
-
- ptr = skb_header_pointer(skb, offset, sizeof(sum), &sum);
- if (unlikely(!ptr))
+ if (unlikely(bpf_try_make_writable(skb, offset + sizeof(*ptr))))
return -EFAULT;
+ ptr = (__sum16 *)(skb->data + offset);
switch (flags & BPF_F_HDR_FIELD_MASK) {
case 0:
if (unlikely(from != 0))
@@ -1489,10 +1477,6 @@ static u64 bpf_l3_csum_replace(u64 r1, u64 r2, u64 from, u64 to, u64 flags)
return -EINVAL;
}
- if (ptr == &sum)
- /* skb_store_bits guaranteed to not return -EFAULT here */
- skb_store_bits(skb, offset, ptr, sizeof(sum));
-
return 0;
}
@@ -1512,20 +1496,18 @@ static u64 bpf_l4_csum_replace(u64 r1, u64 r2, u64 from, u64 to, u64 flags)
struct sk_buff *skb = (struct sk_buff *) (long) r1;
bool is_pseudo = flags & BPF_F_PSEUDO_HDR;
bool is_mmzero = flags & BPF_F_MARK_MANGLED_0;
- int offset = (int) r2;
- __sum16 sum, *ptr;
+ unsigned int offset = (unsigned int) r2;
+ __sum16 *ptr;
if (unlikely(flags & ~(BPF_F_MARK_MANGLED_0 | BPF_F_PSEUDO_HDR |
BPF_F_HDR_FIELD_MASK)))
return -EINVAL;
- if (unlikely((u32) offset > 0xffff))
+ if (unlikely(offset > 0xffff || offset & 1))
return -EFAULT;
- if (unlikely(bpf_try_make_writable(skb, offset + sizeof(sum))))
+ if (unlikely(bpf_try_make_writable(skb, offset + sizeof(*ptr))))
return -EFAULT;
- ptr = skb_header_pointer(skb, offset, sizeof(sum), &sum);
- if (unlikely(!ptr))
- return -EFAULT;
+ ptr = (__sum16 *)(skb->data + offset);
if (is_mmzero && !*ptr)
return 0;
@@ -1548,10 +1530,6 @@ static u64 bpf_l4_csum_replace(u64 r1, u64 r2, u64 from, u64 to, u64 flags)
if (is_mmzero && !*ptr)
*ptr = CSUM_MANGLED_0;
- if (ptr == &sum)
- /* skb_store_bits guaranteed to not return -EFAULT here */
- skb_store_bits(skb, offset, ptr, sizeof(sum));
-
return 0;
}
@@ -1607,9 +1585,6 @@ static const struct bpf_func_proto bpf_csum_diff_proto = {
static inline int __bpf_rx_skb(struct net_device *dev, struct sk_buff *skb)
{
- if (skb_at_tc_ingress(skb))
- skb_postpush_rcsum(skb, skb_mac_header(skb), skb->mac_len);
-
return dev_forward_skb(dev, skb);
}
@@ -1648,6 +1623,8 @@ static u64 bpf_clone_redirect(u64 r1, u64 ifindex, u64 flags, u64 r4, u64 r5)
if (unlikely(!skb))
return -ENOMEM;
+ bpf_push_mac_rcsum(skb);
+
return flags & BPF_F_INGRESS ?
__bpf_rx_skb(dev, skb) : __bpf_tx_skb(dev, skb);
}
@@ -1693,6 +1670,8 @@ int skb_do_redirect(struct sk_buff *skb)
return -EINVAL;
}
+ bpf_push_mac_rcsum(skb);
+
return ri->flags & BPF_F_INGRESS ?
__bpf_rx_skb(dev, skb) : __bpf_tx_skb(dev, skb);
}
@@ -1756,7 +1735,10 @@ static u64 bpf_skb_vlan_push(u64 r1, u64 r2, u64 vlan_tci, u64 r4, u64 r5)
vlan_proto != htons(ETH_P_8021AD)))
vlan_proto = htons(ETH_P_8021Q);
+ bpf_push_mac_rcsum(skb);
ret = skb_vlan_push(skb, vlan_proto, vlan_tci);
+ bpf_pull_mac_rcsum(skb);
+
bpf_compute_data_end(skb);
return ret;
}
@@ -1776,7 +1758,10 @@ static u64 bpf_skb_vlan_pop(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5)
struct sk_buff *skb = (struct sk_buff *) (long) r1;
int ret;
+ bpf_push_mac_rcsum(skb);
ret = skb_vlan_pop(skb);
+ bpf_pull_mac_rcsum(skb);
+
bpf_compute_data_end(skb);
return ret;
}
@@ -2298,7 +2283,7 @@ bpf_get_skb_set_tunnel_proto(enum bpf_func_id which)
}
#ifdef CONFIG_SOCK_CGROUP_DATA
-static u64 bpf_skb_in_cgroup(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5)
+static u64 bpf_skb_under_cgroup(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5)
{
struct sk_buff *skb = (struct sk_buff *)(long)r1;
struct bpf_map *map = (struct bpf_map *)(long)r2;
@@ -2321,8 +2306,8 @@ static u64 bpf_skb_in_cgroup(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5)
return cgroup_is_descendant(sock_cgroup_ptr(&sk->sk_cgrp_data), cgrp);
}
-static const struct bpf_func_proto bpf_skb_in_cgroup_proto = {
- .func = bpf_skb_in_cgroup,
+static const struct bpf_func_proto bpf_skb_under_cgroup_proto = {
+ .func = bpf_skb_under_cgroup,
.gpl_only = false,
.ret_type = RET_INTEGER,
.arg1_type = ARG_PTR_TO_CTX,
@@ -2402,8 +2387,8 @@ tc_cls_act_func_proto(enum bpf_func_id func_id)
case BPF_FUNC_get_smp_processor_id:
return &bpf_get_smp_processor_id_proto;
#ifdef CONFIG_SOCK_CGROUP_DATA
- case BPF_FUNC_skb_in_cgroup:
- return &bpf_skb_in_cgroup_proto;
+ case BPF_FUNC_skb_under_cgroup:
+ return &bpf_skb_under_cgroup_proto;
#endif
default:
return sk_filter_func_proto(func_id);
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index d07fc076bea0a4bc96f68075fb3bb79b95007e63..febca0f1008cb898014c95e332c8398b8a6bcd5d 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -2452,9 +2452,7 @@ struct fib_route_iter {
static struct key_vector *fib_route_get_idx(struct fib_route_iter *iter,
loff_t pos)
{
- struct fib_table *tb = iter->main_tb;
struct key_vector *l, **tp = &iter->tnode;
- struct trie *t;
t_key key;
/* use cache location of next-to-find key */
@@ -2462,8 +2460,6 @@ static struct key_vector *fib_route_get_idx(struct fib_route_iter *iter,
pos -= iter->pos;
key = iter->key;
} else {
- t = (struct trie *)tb->tb_data;
- iter->tnode = t->kv;
iter->pos = 0;
key = 0;
}
@@ -2504,12 +2500,12 @@ static void *fib_route_seq_start(struct seq_file *seq, loff_t *pos)
return NULL;
iter->main_tb = tb;
+ t = (struct trie *)tb->tb_data;
+ iter->tnode = t->kv;
if (*pos != 0)
return fib_route_get_idx(iter, *pos);
- t = (struct trie *)tb->tb_data;
- iter->tnode = t->kv;
iter->pos = 0;
iter->key = 0;
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 5b1481be028212cfb61735a2d8ff8fbccbee203f..113cc43df789a34b80fcf897621c936ff0cd6ca8 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -370,7 +370,6 @@ static void __gre_xmit(struct sk_buff *skb, struct net_device *dev,
tunnel->parms.o_flags, proto, tunnel->parms.o_key,
htonl(tunnel->o_seqno));
- skb_set_inner_protocol(skb, proto);
ip_tunnel_xmit(skb, dev, tnl_params, tnl_params->protocol);
}
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index a917903d5e9742fb07bac1b2a7fa94ee069c0d54..cc701fa70b1231c95f1871bc4d0227731c33d768 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -557,6 +557,33 @@ static struct rtnl_link_ops vti_link_ops __read_mostly = {
.get_link_net = ip_tunnel_get_link_net,
};
+static bool is_vti_tunnel(const struct net_device *dev)
+{
+ return dev->netdev_ops == &vti_netdev_ops;
+}
+
+static int vti_device_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ struct ip_tunnel *tunnel = netdev_priv(dev);
+
+ if (!is_vti_tunnel(dev))
+ return NOTIFY_DONE;
+
+ switch (event) {
+ case NETDEV_DOWN:
+ if (!net_eq(tunnel->net, dev_net(dev)))
+ xfrm_garbage_collect(tunnel->net);
+ break;
+ }
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block vti_notifier_block __read_mostly = {
+ .notifier_call = vti_device_event,
+};
+
static int __init vti_init(void)
{
const char *msg;
@@ -564,6 +591,8 @@ static int __init vti_init(void)
pr_info("IPv4 over IPsec tunneling driver\n");
+ register_netdevice_notifier(&vti_notifier_block);
+
msg = "tunnel device";
err = register_pernet_device(&vti_net_ops);
if (err < 0)
@@ -596,6 +625,7 @@ static int __init vti_init(void)
xfrm_proto_esp_failed:
unregister_pernet_device(&vti_net_ops);
pernet_dev_failed:
+ unregister_netdevice_notifier(&vti_notifier_block);
pr_err("vti init: failed to register %s\n", msg);
return err;
}
@@ -607,6 +637,7 @@ static void __exit vti_fini(void)
xfrm4_protocol_deregister(&vti_ah4_protocol, IPPROTO_AH);
xfrm4_protocol_deregister(&vti_esp4_protocol, IPPROTO_ESP);
unregister_pernet_device(&vti_net_ops);
+ unregister_netdevice_notifier(&vti_notifier_block);
}
module_init(vti_init);
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index ab3e796596b1dc065ba46390e82306fe138c8509..df8425fcbc2cab843c9af24272d45fc95d4040b7 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3543,7 +3543,7 @@ static int addrconf_ifdown(struct net_device *dev, int how)
/* combine the user config with event to determine if permanent
* addresses are to be removed from address hash table
*/
- keep_addr = !(how || _keep_addr <= 0);
+ keep_addr = !(how || _keep_addr <= 0 || idev->cnf.disable_ipv6);
/* Step 2: clear hash table */
for (i = 0; i < IN6_ADDR_HSIZE; i++) {
@@ -3599,7 +3599,7 @@ static int addrconf_ifdown(struct net_device *dev, int how)
/* re-combine the user config with event to determine if permanent
* addresses are to be removed from the interface list
*/
- keep_addr = (!how && _keep_addr > 0);
+ keep_addr = (!how && _keep_addr > 0 && !idev->cnf.disable_ipv6);
INIT_LIST_HEAD(&del_list);
list_for_each_entry_safe(ifa, tmp, &idev->addr_list, if_list) {
diff --git a/net/ipv6/calipso.c b/net/ipv6/calipso.c
index c53b92c617c545c041d50a4e458e0533d93a59df..37ac9de713c69af30ae50d03e53ee472a7520b98 100644
--- a/net/ipv6/calipso.c
+++ b/net/ipv6/calipso.c
@@ -952,8 +952,10 @@ calipso_opt_insert(struct ipv6_opt_hdr *hop,
memcpy(new, hop, start);
ret_val = calipso_genopt((unsigned char *)new, start, buf_len, doi_def,
secattr);
- if (ret_val < 0)
+ if (ret_val < 0) {
+ kfree(new);
return ERR_PTR(ret_val);
+ }
buf_len = start + ret_val;
/* At this point buf_len aligns to 4n, so (buf_len & 4) pads to 8n */
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 776d145113e138872f45d97e7f66ff0416762d85..704274cbd495848848f0daf7dab53c57018b3e2d 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -519,8 +519,6 @@ static netdev_tx_t __gre6_xmit(struct sk_buff *skb,
gre_build_header(skb, tunnel->tun_hlen, tunnel->parms.o_flags,
protocol, tunnel->parms.o_key, htonl(tunnel->o_seqno));
- skb_set_inner_protocol(skb, protocol);
-
return ip6_tnl_xmit(skb, dev, dsfield, fl6, encap_limit, pmtu,
NEXTHDR_GRE);
}
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index fed40d1ec29b1fc331ad04b5a7173b183a116279..0900352c924c163b4e0d945a5a30699628b5abfb 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -55,7 +55,7 @@ static int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
struct icmp6hdr user_icmph;
int addr_type;
struct in6_addr *daddr;
- int iif = 0;
+ int oif = 0;
struct flowi6 fl6;
int err;
struct dst_entry *dst;
@@ -78,25 +78,30 @@ static int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
if (u->sin6_family != AF_INET6) {
return -EAFNOSUPPORT;
}
- if (sk->sk_bound_dev_if &&
- sk->sk_bound_dev_if != u->sin6_scope_id) {
- return -EINVAL;
- }
daddr = &(u->sin6_addr);
- iif = u->sin6_scope_id;
+ if (__ipv6_addr_needs_scope_id(ipv6_addr_type(daddr)))
+ oif = u->sin6_scope_id;
} else {
if (sk->sk_state != TCP_ESTABLISHED)
return -EDESTADDRREQ;
daddr = &sk->sk_v6_daddr;
}
- if (!iif)
- iif = sk->sk_bound_dev_if;
+ if (!oif)
+ oif = sk->sk_bound_dev_if;
+
+ if (!oif)
+ oif = np->sticky_pktinfo.ipi6_ifindex;
+
+ if (!oif && ipv6_addr_is_multicast(daddr))
+ oif = np->mcast_oif;
+ else if (!oif)
+ oif = np->ucast_oif;
addr_type = ipv6_addr_type(daddr);
- if (__ipv6_addr_needs_scope_id(addr_type) && !iif)
- return -EINVAL;
- if (addr_type & IPV6_ADDR_MAPPED)
+ if ((__ipv6_addr_needs_scope_id(addr_type) && !oif) ||
+ (addr_type & IPV6_ADDR_MAPPED) ||
+ (oif && sk->sk_bound_dev_if && oif != sk->sk_bound_dev_if))
return -EINVAL;
/* TODO: use ip6_datagram_send_ctl to get options from cmsg */
@@ -106,16 +111,12 @@ static int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
fl6.flowi6_proto = IPPROTO_ICMPV6;
fl6.saddr = np->saddr;
fl6.daddr = *daddr;
+ fl6.flowi6_oif = oif;
fl6.flowi6_mark = sk->sk_mark;
fl6.fl6_icmp_type = user_icmph.icmp6_type;
fl6.fl6_icmp_code = user_icmph.icmp6_code;
security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
- if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr))
- fl6.flowi6_oif = np->mcast_oif;
- else if (!fl6.flowi6_oif)
- fl6.flowi6_oif = np->ucast_oif;
-
ipc6.tclass = np->tclass;
fl6.flowlabel = ip6_make_flowinfo(ipc6.tclass, fl6.flowlabel);
diff --git a/net/irda/iriap.c b/net/irda/iriap.c
index 4a7ae32afa09b90fab1d57bcb807ca2b8a1200c6..1138eaf5c6829ac08431a91c31fb3339dfe6213d 100644
--- a/net/irda/iriap.c
+++ b/net/irda/iriap.c
@@ -185,8 +185,12 @@ struct iriap_cb *iriap_open(__u8 slsap_sel, int mode, void *priv,
self->magic = IAS_MAGIC;
self->mode = mode;
- if (mode == IAS_CLIENT)
- iriap_register_lsap(self, slsap_sel, mode);
+ if (mode == IAS_CLIENT) {
+ if (iriap_register_lsap(self, slsap_sel, mode)) {
+ kfree(self);
+ return NULL;
+ }
+ }
self->confirm = callback;
self->priv = priv;
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 47e99ab8d97a93697790a5de0c373af16869bad7..543b1d4fc33d563f7a4234c92ff7d22d92e01265 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -869,7 +869,7 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
/* free all potentially still buffered bcast frames */
local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps.bc_buf);
- skb_queue_purge(&sdata->u.ap.ps.bc_buf);
+ ieee80211_purge_tx_queue(&local->hw, &sdata->u.ap.ps.bc_buf);
mutex_lock(&local->mtx);
ieee80211_vif_copy_chanctx_to_vlans(sdata, true);
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 184473c257eb9aeca282134e4fd7ba715b074a19..ba5fc1f01e5353da7c0d8bf3a28156abb83a92ca 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -1094,7 +1094,7 @@ static inline u32 drv_get_expected_throughput(struct ieee80211_local *local,
trace_drv_get_expected_throughput(sta);
if (local->ops->get_expected_throughput)
- ret = local->ops->get_expected_throughput(sta);
+ ret = local->ops->get_expected_throughput(&local->hw, sta);
trace_drv_return_u32(local, ret);
return ret;
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index c66411df986311c12e78b0243e3a18b7c3070366..42120d965263d2ec1719211da37b7900814e4122 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -881,20 +881,22 @@ void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata)
netif_carrier_off(sdata->dev);
+ /* flush STAs and mpaths on this iface */
+ sta_info_flush(sdata);
+ mesh_path_flush_by_iface(sdata);
+
/* stop the beacon */
ifmsh->mesh_id_len = 0;
sdata->vif.bss_conf.enable_beacon = false;
clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
+
+ /* remove beacon */
bcn = rcu_dereference_protected(ifmsh->beacon,
lockdep_is_held(&sdata->wdev.mtx));
RCU_INIT_POINTER(ifmsh->beacon, NULL);
kfree_rcu(bcn, rcu_head);
- /* flush STAs and mpaths on this iface */
- sta_info_flush(sdata);
- mesh_path_flush_by_iface(sdata);
-
/* free all potentially still buffered group-addressed frames */
local->total_ps_buffered -= skb_queue_len(&ifmsh->ps.bc_buf);
skb_queue_purge(&ifmsh->ps.bc_buf);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 2e8a9024625a2ae49ac046bccac671c77911120f..9dce3b157908b3d229fb293a8f5acbce9057ea63 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1268,7 +1268,7 @@ static void sta_ps_start(struct sta_info *sta)
for (tid = 0; tid < ARRAY_SIZE(sta->sta.txq); tid++) {
struct txq_info *txqi = to_txq_info(sta->sta.txq[tid]);
- if (!txqi->tin.backlog_packets)
+ if (txqi->tin.backlog_packets)
set_bit(tid, &sta->txq_buffered_tids);
else
clear_bit(tid, &sta->txq_buffered_tids);
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index c6d5c724e0326e04921969c9f00d11fac777749d..a2a68269675de8d06236e4d97ab46a617715445b 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -771,6 +771,13 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
clear_sta_flag(sta, WLAN_STA_SP);
acked = !!(info->flags & IEEE80211_TX_STAT_ACK);
+
+ /* mesh Peer Service Period support */
+ if (ieee80211_vif_is_mesh(&sta->sdata->vif) &&
+ ieee80211_is_data_qos(fc))
+ ieee80211_mpsp_trigger_process(
+ ieee80211_get_qos_ctl(hdr), sta, true, acked);
+
if (!acked && test_sta_flag(sta, WLAN_STA_PS_STA)) {
/*
* The STA is in power save mode, so assume
@@ -781,13 +788,6 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
return;
}
- /* mesh Peer Service Period support */
- if (ieee80211_vif_is_mesh(&sta->sdata->vif) &&
- ieee80211_is_data_qos(fc))
- ieee80211_mpsp_trigger_process(
- ieee80211_get_qos_ctl(hdr),
- sta, true, acked);
-
if (ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL) &&
(ieee80211_is_data(hdr->frame_control)) &&
(rates_idx != -1))
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 91461c4155255eab59f570d85ee4104d23ef57a4..502396694f4793ebf213ccc1a5b976c2496bfbeb 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -368,7 +368,7 @@ static void purge_old_ps_buffers(struct ieee80211_local *local)
skb = skb_dequeue(&ps->bc_buf);
if (skb) {
purged++;
- dev_kfree_skb(skb);
+ ieee80211_free_txskb(&local->hw, skb);
}
total += skb_queue_len(&ps->bc_buf);
}
@@ -451,7 +451,7 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx)
if (skb_queue_len(&ps->bc_buf) >= AP_MAX_BC_BUFFER) {
ps_dbg(tx->sdata,
"BC TX buffer full - dropping the oldest frame\n");
- dev_kfree_skb(skb_dequeue(&ps->bc_buf));
+ ieee80211_free_txskb(&tx->local->hw, skb_dequeue(&ps->bc_buf));
} else
tx->local->total_ps_buffered++;
@@ -4275,7 +4275,7 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw,
sdata = IEEE80211_DEV_TO_SUB_IF(skb->dev);
if (!ieee80211_tx_prepare(sdata, &tx, NULL, skb))
break;
- dev_kfree_skb_any(skb);
+ ieee80211_free_txskb(hw, skb);
}
info = IEEE80211_SKB_CB(skb);
diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c
index 9e3693128313ffd57845fcabc28916f4b86515c2..f8dbacf66795d929a220d1acf35ea40298ec3be4 100644
--- a/net/netfilter/nf_conntrack_expect.c
+++ b/net/netfilter/nf_conntrack_expect.c
@@ -574,7 +574,7 @@ static int exp_seq_show(struct seq_file *s, void *v)
helper = rcu_dereference(nfct_help(expect->master)->helper);
if (helper) {
seq_printf(s, "%s%s", expect->flags ? " " : "", helper->name);
- if (helper->expect_policy[expect->class].name)
+ if (helper->expect_policy[expect->class].name[0])
seq_printf(s, "/%s",
helper->expect_policy[expect->class].name);
}
diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c
index bb77a97961bfde7b64a74aabdeafe405f73090ec..5c0db5c64734a98d909e7e329ac7aecc54cfb431 100644
--- a/net/netfilter/nf_conntrack_h323_main.c
+++ b/net/netfilter/nf_conntrack_h323_main.c
@@ -1473,7 +1473,8 @@ static int process_rcf(struct sk_buff *skb, struct nf_conn *ct,
"timeout to %u seconds for",
info->timeout);
nf_ct_dump_tuple(&exp->tuple);
- mod_timer(&exp->timeout, jiffies + info->timeout * HZ);
+ mod_timer_pending(&exp->timeout,
+ jiffies + info->timeout * HZ);
}
spin_unlock_bh(&nf_conntrack_expect_lock);
}
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 050bb3420a6baf2e75f1b6eac080fe0b92b7e6f6..fdfc71f416b7a2d084c3eb38d85affaf15776fd2 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1894,6 +1894,8 @@ static int ctnetlink_new_conntrack(struct net *net, struct sock *ctnl,
if (!cda[CTA_TUPLE_ORIG] || !cda[CTA_TUPLE_REPLY])
return -EINVAL;
+ if (otuple.dst.protonum != rtuple.dst.protonum)
+ return -EINVAL;
ct = ctnetlink_create_conntrack(net, &zone, cda, &otuple,
&rtuple, u3);
@@ -2362,12 +2364,8 @@ ctnetlink_glue_attach_expect(const struct nlattr *attr, struct nf_conn *ct,
return PTR_ERR(exp);
err = nf_ct_expect_related_report(exp, portid, report);
- if (err < 0) {
- nf_ct_expect_put(exp);
- return err;
- }
-
- return 0;
+ nf_ct_expect_put(exp);
+ return err;
}
static void ctnetlink_glue_seqadj(struct sk_buff *skb, struct nf_conn *ct,
diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
index 8d9db9d4702b06965a896b3e85a3254aa2e3191b..7d77217de6a3b4e7821452f721c0902ca6fecd81 100644
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
@@ -1383,7 +1383,7 @@ static int process_sip_response(struct sk_buff *skb, unsigned int protoff,
return NF_DROP;
}
cseq = simple_strtoul(*dptr + matchoff, NULL, 10);
- if (!cseq) {
+ if (!cseq && *(*dptr + matchoff) != '0') {
nf_ct_helper_log(skb, ct, "cannot get cseq");
return NF_DROP;
}
@@ -1446,7 +1446,7 @@ static int process_sip_request(struct sk_buff *skb, unsigned int protoff,
return NF_DROP;
}
cseq = simple_strtoul(*dptr + matchoff, NULL, 10);
- if (!cseq) {
+ if (!cseq && *(*dptr + matchoff) != '0') {
nf_ct_helper_log(skb, ct, "cannot get cseq");
return NF_DROP;
}
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 5d36a0926b4a4859304fdd1808b428c87a2ee8c4..f49f45081acb2200cc8acaed205f82a3298888ba 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -1145,10 +1145,8 @@ static int nfqnl_recv_verdict(struct net *net, struct sock *ctnl,
struct nfnl_queue_net *q = nfnl_queue_pernet(net);
int err;
- queue = instance_lookup(q, queue_num);
- if (!queue)
- queue = verdict_instance_lookup(q, queue_num,
- NETLINK_CB(skb).portid);
+ queue = verdict_instance_lookup(q, queue_num,
+ NETLINK_CB(skb).portid);
if (IS_ERR(queue))
return PTR_ERR(queue);
diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c
index ba7aed13e1749442d3add6fde2e6b377fd1ad39d..82c264e402781d8b8c52d04332c1b993e5c83fed 100644
--- a/net/netfilter/nft_exthdr.c
+++ b/net/netfilter/nft_exthdr.c
@@ -59,6 +59,7 @@ static int nft_exthdr_init(const struct nft_ctx *ctx,
const struct nlattr * const tb[])
{
struct nft_exthdr *priv = nft_expr_priv(expr);
+ u32 offset, len;
if (tb[NFTA_EXTHDR_DREG] == NULL ||
tb[NFTA_EXTHDR_TYPE] == NULL ||
@@ -66,9 +67,15 @@ static int nft_exthdr_init(const struct nft_ctx *ctx,
tb[NFTA_EXTHDR_LEN] == NULL)
return -EINVAL;
+ offset = ntohl(nla_get_be32(tb[NFTA_EXTHDR_OFFSET]));
+ len = ntohl(nla_get_be32(tb[NFTA_EXTHDR_LEN]));
+
+ if (offset > U8_MAX || len > U8_MAX)
+ return -ERANGE;
+
priv->type = nla_get_u8(tb[NFTA_EXTHDR_TYPE]);
- priv->offset = ntohl(nla_get_be32(tb[NFTA_EXTHDR_OFFSET]));
- priv->len = ntohl(nla_get_be32(tb[NFTA_EXTHDR_LEN]));
+ priv->offset = offset;
+ priv->len = len;
priv->dreg = nft_parse_register(tb[NFTA_EXTHDR_DREG]);
return nft_validate_register_store(ctx, priv->dreg, NULL,
diff --git a/net/netfilter/nft_rbtree.c b/net/netfilter/nft_rbtree.c
index 6473936d05c67aa08b7c507bb2bfd8c836bdfcce..ffe9ae062d23e48fe39f9136e8e01d3737a852af 100644
--- a/net/netfilter/nft_rbtree.c
+++ b/net/netfilter/nft_rbtree.c
@@ -70,7 +70,6 @@ static bool nft_rbtree_lookup(const struct net *net, const struct nft_set *set,
} else if (d > 0)
parent = parent->rb_right;
else {
-found:
if (!nft_set_elem_active(&rbe->ext, genmask)) {
parent = parent->rb_left;
continue;
@@ -84,9 +83,12 @@ static bool nft_rbtree_lookup(const struct net *net, const struct nft_set *set,
}
}
- if (set->flags & NFT_SET_INTERVAL && interval != NULL) {
- rbe = interval;
- goto found;
+ if (set->flags & NFT_SET_INTERVAL && interval != NULL &&
+ nft_set_elem_active(&interval->ext, genmask) &&
+ !nft_rbtree_interval_end(interval)) {
+ spin_unlock_bh(&nft_rbtree_lock);
+ *ext = &interval->ext;
+ return true;
}
out:
spin_unlock_bh(&nft_rbtree_lock);
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index c644c78ed485d7c690ef8284df4276c6d18703c7..e054a748ff2502f2d1a63b61056c64a6aa24059e 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -433,7 +433,6 @@ ovs_ct_find_existing(struct net *net, const struct nf_conntrack_zone *zone,
struct nf_conntrack_l4proto *l4proto;
struct nf_conntrack_tuple tuple;
struct nf_conntrack_tuple_hash *h;
- enum ip_conntrack_info ctinfo;
struct nf_conn *ct;
unsigned int dataoff;
u8 protonum;
@@ -458,13 +457,8 @@ ovs_ct_find_existing(struct net *net, const struct nf_conntrack_zone *zone,
ct = nf_ct_tuplehash_to_ctrack(h);
- ctinfo = ovs_ct_get_info(h);
- if (ctinfo == IP_CT_NEW) {
- /* This should not happen. */
- WARN_ONCE(1, "ovs_ct_find_existing: new packet for %p\n", ct);
- }
skb->nfct = &ct->ct_general;
- skb->nfctinfo = ctinfo;
+ skb->nfctinfo = ovs_ct_get_info(h);
return ct;
}
diff --git a/net/openvswitch/vport-geneve.c b/net/openvswitch/vport-geneve.c
index 1a1fcec8869593a8c99710e2021baa45ebfdedc8..5aaf3babfc3fa0bf70b8a72ebd95c40962dd6ea2 100644
--- a/net/openvswitch/vport-geneve.c
+++ b/net/openvswitch/vport-geneve.c
@@ -93,7 +93,14 @@ static struct vport *geneve_tnl_create(const struct vport_parms *parms)
return ERR_CAST(dev);
}
- dev_change_flags(dev, dev->flags | IFF_UP);
+ err = dev_change_flags(dev, dev->flags | IFF_UP);
+ if (err < 0) {
+ rtnl_delete_link(dev);
+ rtnl_unlock();
+ ovs_vport_free(vport);
+ goto error;
+ }
+
rtnl_unlock();
return vport;
error:
diff --git a/net/openvswitch/vport-gre.c b/net/openvswitch/vport-gre.c
index 7f8897f33a67fe6512436aff86c43098c15e3445..0e72d95b0e8f1fcd2e6d1446fc0944b519c0500e 100644
--- a/net/openvswitch/vport-gre.c
+++ b/net/openvswitch/vport-gre.c
@@ -54,6 +54,7 @@ static struct vport *gre_tnl_create(const struct vport_parms *parms)
struct net *net = ovs_dp_get_net(parms->dp);
struct net_device *dev;
struct vport *vport;
+ int err;
vport = ovs_vport_alloc(0, &ovs_gre_vport_ops, parms);
if (IS_ERR(vport))
@@ -67,9 +68,15 @@ static struct vport *gre_tnl_create(const struct vport_parms *parms)
return ERR_CAST(dev);
}
- dev_change_flags(dev, dev->flags | IFF_UP);
- rtnl_unlock();
+ err = dev_change_flags(dev, dev->flags | IFF_UP);
+ if (err < 0) {
+ rtnl_delete_link(dev);
+ rtnl_unlock();
+ ovs_vport_free(vport);
+ return ERR_PTR(err);
+ }
+ rtnl_unlock();
return vport;
}
diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c
index 434e04c3a189b91512b30ab70e9a238b7d5d9df2..95c36147a6e136b1e11db6bbbb673c4b7f248e1a 100644
--- a/net/openvswitch/vport-internal_dev.c
+++ b/net/openvswitch/vport-internal_dev.c
@@ -140,7 +140,7 @@ internal_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
static void internal_set_rx_headroom(struct net_device *dev, int new_hr)
{
- dev->needed_headroom = new_hr;
+ dev->needed_headroom = new_hr < 0 ? 0 : new_hr;
}
static const struct net_device_ops internal_dev_netdev_ops = {
diff --git a/net/openvswitch/vport-vxlan.c b/net/openvswitch/vport-vxlan.c
index 5eb7694348b5b82a3e80dc6262912eef441ec88e..7eb955e453e6d657d13d0aa7b35ce7c8b7de2f15 100644
--- a/net/openvswitch/vport-vxlan.c
+++ b/net/openvswitch/vport-vxlan.c
@@ -130,7 +130,14 @@ static struct vport *vxlan_tnl_create(const struct vport_parms *parms)
return ERR_CAST(dev);
}
- dev_change_flags(dev, dev->flags | IFF_UP);
+ err = dev_change_flags(dev, dev->flags | IFF_UP);
+ if (err < 0) {
+ rtnl_delete_link(dev);
+ rtnl_unlock();
+ ovs_vport_free(vport);
+ goto error;
+ }
+
rtnl_unlock();
return vport;
error:
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index 1bb9e7ac9e14280a8a83dbf002f0bded91a3c5d6..ff83fb1ddd47fead1fc0f7141242991c3a1a1d1c 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -425,6 +425,7 @@ struct rxrpc_call {
spinlock_t lock;
rwlock_t state_lock; /* lock for state transition */
atomic_t usage;
+ atomic_t skb_count; /* Outstanding packets on this call */
atomic_t sequence; /* Tx data packet sequence counter */
u32 local_abort; /* local abort code */
u32 remote_abort; /* remote abort code */
diff --git a/net/rxrpc/call_accept.c b/net/rxrpc/call_accept.c
index 0b2832141bd079797deb27580dc3cbf59611b3fd..9bae21e66d6547580a9d575a3569a9303d3cc7ea 100644
--- a/net/rxrpc/call_accept.c
+++ b/net/rxrpc/call_accept.c
@@ -130,6 +130,7 @@ static int rxrpc_accept_incoming_call(struct rxrpc_local *local,
call->state = RXRPC_CALL_SERVER_ACCEPTING;
list_add_tail(&call->accept_link, &rx->acceptq);
rxrpc_get_call(call);
+ atomic_inc(&call->skb_count);
nsp = rxrpc_skb(notification);
nsp->call = call;
diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c
index fc32aa5764a24268ecf09526f34969f5dc1e0845..e60cf65c223237fd1a9bbf8bd6e9d72a16742b32 100644
--- a/net/rxrpc/call_event.c
+++ b/net/rxrpc/call_event.c
@@ -460,6 +460,7 @@ static void rxrpc_insert_oos_packet(struct rxrpc_call *call,
ASSERTCMP(sp->call, ==, NULL);
sp->call = call;
rxrpc_get_call(call);
+ atomic_inc(&call->skb_count);
/* insert into the buffer in sequence order */
spin_lock_bh(&call->lock);
@@ -734,6 +735,7 @@ static int rxrpc_process_rx_queue(struct rxrpc_call *call,
skb->mark = RXRPC_SKB_MARK_FINAL_ACK;
sp->call = call;
rxrpc_get_call(call);
+ atomic_inc(&call->skb_count);
spin_lock_bh(&call->lock);
if (rxrpc_queue_rcv_skb(call, skb, true, true) < 0)
BUG();
@@ -793,6 +795,7 @@ static int rxrpc_post_message(struct rxrpc_call *call, u32 mark, u32 error,
sp->error = error;
sp->call = call;
rxrpc_get_call(call);
+ atomic_inc(&call->skb_count);
spin_lock_bh(&call->lock);
ret = rxrpc_queue_rcv_skb(call, skb, true, fatal);
@@ -834,6 +837,9 @@ void rxrpc_process_call(struct work_struct *work)
return;
}
+ if (!call->conn)
+ goto skip_msg_init;
+
/* there's a good chance we're going to have to send a message, so set
* one up in advance */
msg.msg_name = &call->conn->params.peer->srx.transport;
@@ -856,6 +862,7 @@ void rxrpc_process_call(struct work_struct *work)
memset(iov, 0, sizeof(iov));
iov[0].iov_base = &whdr;
iov[0].iov_len = sizeof(whdr);
+skip_msg_init:
/* deal with events of a final nature */
if (test_bit(RXRPC_CALL_EV_RCVD_ERROR, &call->events)) {
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c
index 91287c9d01bb460c56eda06d3d4e7ceea074f14e..ae057e0740f3de43260d6f482818925ae7992cc8 100644
--- a/net/rxrpc/call_object.c
+++ b/net/rxrpc/call_object.c
@@ -275,6 +275,7 @@ struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock *rx,
list_del_init(&call->link);
write_unlock_bh(&rxrpc_call_lock);
+ set_bit(RXRPC_CALL_RELEASED, &call->flags);
call->state = RXRPC_CALL_DEAD;
rxrpc_put_call(call);
_leave(" = %d", ret);
@@ -287,6 +288,7 @@ struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock *rx,
*/
found_user_ID_now_present:
write_unlock(&rx->call_lock);
+ set_bit(RXRPC_CALL_RELEASED, &call->flags);
call->state = RXRPC_CALL_DEAD;
rxrpc_put_call(call);
_leave(" = -EEXIST [%p]", call);
@@ -491,15 +493,9 @@ void rxrpc_release_call(struct rxrpc_call *call)
spin_lock_bh(&call->lock);
while ((skb = skb_dequeue(&call->rx_queue)) ||
(skb = skb_dequeue(&call->rx_oos_queue))) {
- sp = rxrpc_skb(skb);
- if (sp->call) {
- ASSERTCMP(sp->call, ==, call);
- rxrpc_put_call(call);
- sp->call = NULL;
- }
- skb->destructor = NULL;
spin_unlock_bh(&call->lock);
+ sp = rxrpc_skb(skb);
_debug("- zap %s %%%u #%u",
rxrpc_pkts[sp->hdr.type],
sp->hdr.serial, sp->hdr.seq);
@@ -605,6 +601,7 @@ void __rxrpc_put_call(struct rxrpc_call *call)
if (atomic_dec_and_test(&call->usage)) {
_debug("call %d dead", call->debug_id);
+ WARN_ON(atomic_read(&call->skb_count) != 0);
ASSERTCMP(call->state, ==, RXRPC_CALL_DEAD);
rxrpc_queue_work(&call->destroyer);
}
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index 991a20d250930307cd0fb94ef4f474e8457264bd..70bb77818deab9393b79a6499dcf0f42ecbd29e6 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -55,9 +55,6 @@ int rxrpc_queue_rcv_skb(struct rxrpc_call *call, struct sk_buff *skb,
if (test_bit(RXRPC_CALL_TERMINAL_MSG, &call->flags)) {
_debug("already terminated");
ASSERTCMP(call->state, >=, RXRPC_CALL_COMPLETE);
- skb->destructor = NULL;
- sp->call = NULL;
- rxrpc_put_call(call);
rxrpc_free_skb(skb);
return 0;
}
@@ -111,13 +108,7 @@ int rxrpc_queue_rcv_skb(struct rxrpc_call *call, struct sk_buff *skb,
ret = 0;
out:
- /* release the socket buffer */
- if (skb) {
- skb->destructor = NULL;
- sp->call = NULL;
- rxrpc_put_call(call);
- rxrpc_free_skb(skb);
- }
+ rxrpc_free_skb(skb);
_leave(" = %d", ret);
return ret;
@@ -133,11 +124,15 @@ static int rxrpc_fast_process_data(struct rxrpc_call *call,
struct rxrpc_skb_priv *sp;
bool terminal;
int ret, ackbit, ack;
+ u32 serial;
+ u8 flags;
_enter("{%u,%u},,{%u}", call->rx_data_post, call->rx_first_oos, seq);
sp = rxrpc_skb(skb);
ASSERTCMP(sp->call, ==, NULL);
+ flags = sp->hdr.flags;
+ serial = sp->hdr.serial;
spin_lock(&call->lock);
@@ -200,8 +195,9 @@ static int rxrpc_fast_process_data(struct rxrpc_call *call,
sp->call = call;
rxrpc_get_call(call);
- terminal = ((sp->hdr.flags & RXRPC_LAST_PACKET) &&
- !(sp->hdr.flags & RXRPC_CLIENT_INITIATED));
+ atomic_inc(&call->skb_count);
+ terminal = ((flags & RXRPC_LAST_PACKET) &&
+ !(flags & RXRPC_CLIENT_INITIATED));
ret = rxrpc_queue_rcv_skb(call, skb, false, terminal);
if (ret < 0) {
if (ret == -ENOMEM || ret == -ENOBUFS) {
@@ -213,12 +209,13 @@ static int rxrpc_fast_process_data(struct rxrpc_call *call,
}
skb = NULL;
+ sp = NULL;
_debug("post #%u", seq);
ASSERTCMP(call->rx_data_post, ==, seq);
call->rx_data_post++;
- if (sp->hdr.flags & RXRPC_LAST_PACKET)
+ if (flags & RXRPC_LAST_PACKET)
set_bit(RXRPC_CALL_RCVD_LAST, &call->flags);
/* if we've reached an out of sequence packet then we need to drain
@@ -234,7 +231,7 @@ static int rxrpc_fast_process_data(struct rxrpc_call *call,
spin_unlock(&call->lock);
atomic_inc(&call->ackr_not_idle);
- rxrpc_propose_ACK(call, RXRPC_ACK_DELAY, sp->hdr.serial, false);
+ rxrpc_propose_ACK(call, RXRPC_ACK_DELAY, serial, false);
_leave(" = 0 [posted]");
return 0;
@@ -247,7 +244,7 @@ static int rxrpc_fast_process_data(struct rxrpc_call *call,
discard_and_ack:
_debug("discard and ACK packet %p", skb);
- __rxrpc_propose_ACK(call, ack, sp->hdr.serial, true);
+ __rxrpc_propose_ACK(call, ack, serial, true);
discard:
spin_unlock(&call->lock);
rxrpc_free_skb(skb);
@@ -255,7 +252,7 @@ static int rxrpc_fast_process_data(struct rxrpc_call *call,
return 0;
enqueue_and_ack:
- __rxrpc_propose_ACK(call, ack, sp->hdr.serial, true);
+ __rxrpc_propose_ACK(call, ack, serial, true);
enqueue_packet:
_net("defer skb %p", skb);
spin_unlock(&call->lock);
@@ -575,13 +572,13 @@ static void rxrpc_post_packet_to_call(struct rxrpc_call *call,
* post connection-level events to the connection
* - this includes challenges, responses and some aborts
*/
-static bool rxrpc_post_packet_to_conn(struct rxrpc_connection *conn,
+static void rxrpc_post_packet_to_conn(struct rxrpc_connection *conn,
struct sk_buff *skb)
{
_enter("%p,%p", conn, skb);
skb_queue_tail(&conn->rx_queue, skb);
- return rxrpc_queue_conn(conn);
+ rxrpc_queue_conn(conn);
}
/*
@@ -702,7 +699,6 @@ void rxrpc_data_ready(struct sock *sk)
rcu_read_lock();
-retry_find_conn:
conn = rxrpc_find_connection_rcu(local, skb);
if (!conn)
goto cant_route_call;
@@ -710,8 +706,7 @@ void rxrpc_data_ready(struct sock *sk)
if (sp->hdr.callNumber == 0) {
/* Connection-level packet */
_debug("CONN %p {%d}", conn, conn->debug_id);
- if (!rxrpc_post_packet_to_conn(conn, skb))
- goto retry_find_conn;
+ rxrpc_post_packet_to_conn(conn, skb);
} else {
/* Call-bound packets are routed by connection channel. */
unsigned int channel = sp->hdr.cid & RXRPC_CHANNELMASK;
@@ -749,6 +744,8 @@ void rxrpc_data_ready(struct sock *sk)
if (sp->hdr.type != RXRPC_PACKET_TYPE_ABORT) {
_debug("reject type %d",sp->hdr.type);
rxrpc_reject_packet(local, skb);
+ } else {
+ rxrpc_free_skb(skb);
}
_leave(" [no call]");
return;
diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c
index a3fa2ed85d6306af3e126d25ed6597f15e716e87..9ed66d533002df33c8f0167a6eb43d94d8d4132c 100644
--- a/net/rxrpc/recvmsg.c
+++ b/net/rxrpc/recvmsg.c
@@ -203,6 +203,9 @@ int rxrpc_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
}
/* we transferred the whole data packet */
+ if (!(flags & MSG_PEEK))
+ rxrpc_kernel_data_consumed(call, skb);
+
if (sp->hdr.flags & RXRPC_LAST_PACKET) {
_debug("last");
if (rxrpc_conn_is_client(call->conn)) {
@@ -359,28 +362,6 @@ int rxrpc_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
}
-/**
- * rxrpc_kernel_data_delivered - Record delivery of data message
- * @skb: Message holding data
- *
- * Record the delivery of a data message. This permits RxRPC to keep its
- * tracking correct. The socket buffer will be deleted.
- */
-void rxrpc_kernel_data_delivered(struct sk_buff *skb)
-{
- struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
- struct rxrpc_call *call = sp->call;
-
- ASSERTCMP(sp->hdr.seq, >=, call->rx_data_recv);
- ASSERTCMP(sp->hdr.seq, <=, call->rx_data_recv + 1);
- call->rx_data_recv = sp->hdr.seq;
-
- ASSERTCMP(sp->hdr.seq, >, call->rx_data_eaten);
- rxrpc_free_skb(skb);
-}
-
-EXPORT_SYMBOL(rxrpc_kernel_data_delivered);
-
/**
* rxrpc_kernel_is_data_last - Determine if data message is last one
* @skb: Message holding data
diff --git a/net/rxrpc/skbuff.c b/net/rxrpc/skbuff.c
index eee0cfd9ac8c0d8c2a7cb4e52a213df0df2f6082..06c51d4b622d67ae77d54813a668e4f722a4c8a9 100644
--- a/net/rxrpc/skbuff.c
+++ b/net/rxrpc/skbuff.c
@@ -98,11 +98,39 @@ static void rxrpc_hard_ACK_data(struct rxrpc_call *call,
spin_unlock_bh(&call->lock);
}
+/**
+ * rxrpc_kernel_data_consumed - Record consumption of data message
+ * @call: The call to which the message pertains.
+ * @skb: Message holding data
+ *
+ * Record the consumption of a data message and generate an ACK if appropriate.
+ * The call state is shifted if this was the final packet. The caller must be
+ * in process context with no spinlocks held.
+ *
+ * TODO: Actually generate the ACK here rather than punting this to the
+ * workqueue.
+ */
+void rxrpc_kernel_data_consumed(struct rxrpc_call *call, struct sk_buff *skb)
+{
+ struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
+
+ _enter("%d,%p{%u}", call->debug_id, skb, sp->hdr.seq);
+
+ ASSERTCMP(sp->call, ==, call);
+ ASSERTCMP(sp->hdr.type, ==, RXRPC_PACKET_TYPE_DATA);
+
+ /* TODO: Fix the sequence number tracking */
+ ASSERTCMP(sp->hdr.seq, >=, call->rx_data_recv);
+ ASSERTCMP(sp->hdr.seq, <=, call->rx_data_recv + 1);
+ ASSERTCMP(sp->hdr.seq, >, call->rx_data_eaten);
+
+ call->rx_data_recv = sp->hdr.seq;
+ rxrpc_hard_ACK_data(call, sp);
+}
+EXPORT_SYMBOL(rxrpc_kernel_data_consumed);
+
/*
- * destroy a packet that has an RxRPC control buffer
- * - advance the hard-ACK state of the parent call (done here in case something
- * in the kernel bypasses recvmsg() and steals the packet directly off of the
- * socket receive queue)
+ * Destroy a packet that has an RxRPC control buffer
*/
void rxrpc_packet_destructor(struct sk_buff *skb)
{
@@ -112,9 +140,8 @@ void rxrpc_packet_destructor(struct sk_buff *skb)
_enter("%p{%p}", skb, call);
if (call) {
- /* send the final ACK on a client call */
- if (sp->hdr.type == RXRPC_PACKET_TYPE_DATA)
- rxrpc_hard_ACK_data(call, sp);
+ if (atomic_dec_return(&call->skb_count) < 0)
+ BUG();
rxrpc_put_call(call);
sp->call = NULL;
}
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index e4a5f2607ffa2edb6c9c3206c96b578946edfa57..d09d0687594b0b5ae04ad54a2b937044522bfbea 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -64,7 +64,6 @@ int __tcf_hash_release(struct tc_action *p, bool bind, bool strict)
if (p->tcfa_bindcnt <= 0 && p->tcfa_refcnt <= 0) {
if (p->ops->cleanup)
p->ops->cleanup(p, bind);
- list_del(&p->list);
tcf_hash_destroy(p->hinfo, p);
ret = ACT_P_DELETED;
}
@@ -421,18 +420,19 @@ static struct tc_action_ops *tc_lookup_action(struct nlattr *kind)
return res;
}
-int tcf_action_exec(struct sk_buff *skb, const struct list_head *actions,
- struct tcf_result *res)
+int tcf_action_exec(struct sk_buff *skb, struct tc_action **actions,
+ int nr_actions, struct tcf_result *res)
{
- const struct tc_action *a;
- int ret = -1;
+ int ret = -1, i;
if (skb->tc_verd & TC_NCLS) {
skb->tc_verd = CLR_TC_NCLS(skb->tc_verd);
ret = TC_ACT_OK;
goto exec_done;
}
- list_for_each_entry(a, actions, list) {
+ for (i = 0; i < nr_actions; i++) {
+ const struct tc_action *a = actions[i];
+
repeat:
ret = a->ops->act(skb, a, res);
if (ret == TC_ACT_REPEAT)
@@ -754,16 +754,6 @@ static struct tc_action *tcf_action_get_1(struct net *net, struct nlattr *nla,
return ERR_PTR(err);
}
-static void cleanup_a(struct list_head *actions)
-{
- struct tc_action *a, *tmp;
-
- list_for_each_entry_safe(a, tmp, actions, list) {
- list_del(&a->list);
- kfree(a);
- }
-}
-
static int tca_action_flush(struct net *net, struct nlattr *nla,
struct nlmsghdr *n, u32 portid)
{
@@ -905,7 +895,7 @@ tca_action_gd(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
return ret;
}
err:
- cleanup_a(&actions);
+ tcf_action_destroy(&actions, 0);
return ret;
}
@@ -942,15 +932,9 @@ tcf_action_add(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
ret = tcf_action_init(net, nla, NULL, NULL, ovr, 0, &actions);
if (ret)
- goto done;
+ return ret;
- /* dump then free all the actions after update; inserted policy
- * stays intact
- */
- ret = tcf_add_notify(net, n, &actions, portid);
- cleanup_a(&actions);
-done:
- return ret;
+ return tcf_add_notify(net, n, &actions, portid);
}
static int tc_ctl_action(struct sk_buff *skb, struct nlmsghdr *n)
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index b3c7e975fc9e255a412d704c6c08dd6d6df0d1ea..8a3be1d99775b0589bcb09f97e7bf347a4017868 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -63,49 +63,8 @@ static int tcf_act_police_walker(struct net *net, struct sk_buff *skb,
const struct tc_action_ops *ops)
{
struct tc_action_net *tn = net_generic(net, police_net_id);
- struct tcf_hashinfo *hinfo = tn->hinfo;
- int err = 0, index = -1, i = 0, s_i = 0, n_i = 0;
- struct nlattr *nest;
-
- spin_lock_bh(&hinfo->lock);
-
- s_i = cb->args[0];
-
- for (i = 0; i < (POL_TAB_MASK + 1); i++) {
- struct hlist_head *head;
- struct tc_action *p;
-
- head = &hinfo->htab[tcf_hash(i, POL_TAB_MASK)];
-
- hlist_for_each_entry_rcu(p, head, tcfa_head) {
- index++;
- if (index < s_i)
- continue;
- nest = nla_nest_start(skb, index);
- if (nest == NULL)
- goto nla_put_failure;
- if (type == RTM_DELACTION)
- err = tcf_action_dump_1(skb, p, 0, 1);
- else
- err = tcf_action_dump_1(skb, p, 0, 0);
- if (err < 0) {
- index--;
- nla_nest_cancel(skb, nest);
- goto done;
- }
- nla_nest_end(skb, nest);
- n_i++;
- }
- }
-done:
- spin_unlock_bh(&hinfo->lock);
- if (n_i)
- cb->args[0] += n_i;
- return n_i;
-nla_put_failure:
- nla_nest_cancel(skb, nest);
- goto done;
+ return tcf_generic_walker(tn, skb, cb, type, ops);
}
static const struct nla_policy police_policy[TCA_POLICE_MAX + 1] = {
@@ -125,6 +84,7 @@ static int tcf_act_police_init(struct net *net, struct nlattr *nla,
struct tcf_police *police;
struct qdisc_rate_table *R_tab = NULL, *P_tab = NULL;
struct tc_action_net *tn = net_generic(net, police_net_id);
+ bool exists = false;
int size;
if (nla == NULL)
@@ -139,24 +99,24 @@ static int tcf_act_police_init(struct net *net, struct nlattr *nla,
size = nla_len(tb[TCA_POLICE_TBF]);
if (size != sizeof(*parm) && size != sizeof(struct tc_police_compat))
return -EINVAL;
+
parm = nla_data(tb[TCA_POLICE_TBF]);
+ exists = tcf_hash_check(tn, parm->index, a, bind);
+ if (exists && bind)
+ return 0;
- if (parm->index) {
- if (tcf_hash_check(tn, parm->index, a, bind)) {
- if (ovr)
- goto override;
- /* not replacing */
- return -EEXIST;
- }
- } else {
+ if (!exists) {
ret = tcf_hash_create(tn, parm->index, NULL, a,
&act_police_ops, bind, false);
if (ret)
return ret;
ret = ACT_P_CREATED;
+ } else {
+ tcf_hash_release(*a, bind);
+ if (!ovr)
+ return -EEXIST;
}
-override:
police = to_police(*a);
if (parm->rate.rate) {
err = -ENOMEM;
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 843a716a4303e71cb39c7ad8d95106a6d5c5e872..a7c5645373afb02a90d2ad76595e6dfcf14fe6b7 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -541,8 +541,12 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
void tcf_exts_destroy(struct tcf_exts *exts)
{
#ifdef CONFIG_NET_CLS_ACT
- tcf_action_destroy(&exts->actions, TCA_ACT_UNBIND);
- INIT_LIST_HEAD(&exts->actions);
+ LIST_HEAD(actions);
+
+ tcf_exts_to_list(exts, &actions);
+ tcf_action_destroy(&actions, TCA_ACT_UNBIND);
+ kfree(exts->actions);
+ exts->nr_actions = 0;
#endif
}
EXPORT_SYMBOL(tcf_exts_destroy);
@@ -554,7 +558,6 @@ int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb,
{
struct tc_action *act;
- INIT_LIST_HEAD(&exts->actions);
if (exts->police && tb[exts->police]) {
act = tcf_action_init_1(net, tb[exts->police], rate_tlv,
"police", ovr,
@@ -563,14 +566,20 @@ int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb,
return PTR_ERR(act);
act->type = exts->type = TCA_OLD_COMPAT;
- list_add(&act->list, &exts->actions);
+ exts->actions[0] = act;
+ exts->nr_actions = 1;
} else if (exts->action && tb[exts->action]) {
- int err;
+ LIST_HEAD(actions);
+ int err, i = 0;
+
err = tcf_action_init(net, tb[exts->action], rate_tlv,
NULL, ovr,
- TCA_ACT_BIND, &exts->actions);
+ TCA_ACT_BIND, &actions);
if (err)
return err;
+ list_for_each_entry(act, &actions, list)
+ exts->actions[i++] = act;
+ exts->nr_actions = i;
}
}
#else
@@ -587,37 +596,49 @@ void tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst,
struct tcf_exts *src)
{
#ifdef CONFIG_NET_CLS_ACT
- LIST_HEAD(tmp);
+ struct tcf_exts old = *dst;
+
tcf_tree_lock(tp);
- list_splice_init(&dst->actions, &tmp);
- list_splice(&src->actions, &dst->actions);
+ dst->nr_actions = src->nr_actions;
+ dst->actions = src->actions;
dst->type = src->type;
tcf_tree_unlock(tp);
- tcf_action_destroy(&tmp, TCA_ACT_UNBIND);
+
+ tcf_exts_destroy(&old);
#endif
}
EXPORT_SYMBOL(tcf_exts_change);
-#define tcf_exts_first_act(ext) \
- list_first_entry_or_null(&(exts)->actions, \
- struct tc_action, list)
+#ifdef CONFIG_NET_CLS_ACT
+static struct tc_action *tcf_exts_first_act(struct tcf_exts *exts)
+{
+ if (exts->nr_actions == 0)
+ return NULL;
+ else
+ return exts->actions[0];
+}
+#endif
int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts)
{
#ifdef CONFIG_NET_CLS_ACT
struct nlattr *nest;
- if (exts->action && !list_empty(&exts->actions)) {
+ if (exts->action && exts->nr_actions) {
/*
* again for backward compatible mode - we want
* to work with both old and new modes of entering
* tc data even if iproute2 was newer - jhs
*/
if (exts->type != TCA_OLD_COMPAT) {
+ LIST_HEAD(actions);
+
nest = nla_nest_start(skb, exts->action);
if (nest == NULL)
goto nla_put_failure;
- if (tcf_action_dump(skb, &exts->actions, 0, 0) < 0)
+
+ tcf_exts_to_list(exts, &actions);
+ if (tcf_action_dump(skb, &actions, 0, 0) < 0)
goto nla_put_failure;
nla_nest_end(skb, nest);
} else if (exts->police) {
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index 4cb5aedfe3ee2cf188385ef1f18cd63908a558ba..ef8ba77a5beace906ac3e83b3c0824a2134e6a63 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -293,6 +293,7 @@ static void *sctp_transport_seq_start(struct seq_file *seq, loff_t *pos)
return ERR_PTR(err);
}
+ iter->start_fail = 0;
return sctp_transport_get_idx(seq_file_net(seq), &iter->hti, *pos);
}
diff --git a/net/sctp/sctp_diag.c b/net/sctp/sctp_diag.c
index f69edcf219e514d864c4af2d57eb0429e8f4938a..bb691538adc8e89d6920f8684d8a64779ea1865a 100644
--- a/net/sctp/sctp_diag.c
+++ b/net/sctp/sctp_diag.c
@@ -13,6 +13,7 @@ static void inet_diag_msg_sctpasoc_fill(struct inet_diag_msg *r,
{
union sctp_addr laddr, paddr;
struct dst_entry *dst;
+ struct timer_list *t3_rtx = &asoc->peer.primary_path->T3_rtx_timer;
laddr = list_entry(asoc->base.bind_addr.address_list.next,
struct sctp_sockaddr_entry, list)->a;
@@ -40,10 +41,15 @@ static void inet_diag_msg_sctpasoc_fill(struct inet_diag_msg *r,
}
r->idiag_state = asoc->state;
- r->idiag_timer = SCTP_EVENT_TIMEOUT_T3_RTX;
- r->idiag_retrans = asoc->rtx_data_chunks;
- r->idiag_expires = jiffies_to_msecs(
- asoc->timeouts[SCTP_EVENT_TIMEOUT_T3_RTX] - jiffies);
+ if (timer_pending(t3_rtx)) {
+ r->idiag_timer = SCTP_EVENT_TIMEOUT_T3_RTX;
+ r->idiag_retrans = asoc->rtx_data_chunks;
+ r->idiag_expires = jiffies_to_msecs(t3_rtx->expires - jiffies);
+ } else {
+ r->idiag_timer = 0;
+ r->idiag_retrans = 0;
+ r->idiag_expires = 0;
+ }
}
static int inet_diag_msg_sctpladdrs_fill(struct sk_buff *skb,
@@ -350,7 +356,7 @@ static int sctp_ep_dump(struct sctp_endpoint *ep, void *p)
if (cb->args[4] < cb->args[1])
goto next;
- if ((r->idiag_states & ~TCPF_LISTEN) && !list_empty(&ep->asocs))
+ if (!(r->idiag_states & TCPF_LISTEN) && !list_empty(&ep->asocs))
goto next;
if (r->sdiag_family != AF_UNSPEC &&
@@ -465,7 +471,7 @@ static void sctp_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
* 3 : to mark if we have dumped the ep info of the current asoc
* 4 : to work as a temporary variable to traversal list
*/
- if (!(idiag_states & ~TCPF_LISTEN))
+ if (!(idiag_states & ~(TCPF_LISTEN | TCPF_CLOSE)))
goto done;
sctp_for_each_transport(sctp_tsp_dump, net, cb->args[2], &commp);
done:
diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c
index 1bc4f71aaba860776a0a6e4b664ef1c3a0f8af37..d85b803da11d21202d876c95811bcab4e1fb507e 100644
--- a/net/sctp/ulpevent.c
+++ b/net/sctp/ulpevent.c
@@ -702,14 +702,14 @@ struct sctp_ulpevent *sctp_ulpevent_make_rcvmsg(struct sctp_association *asoc,
*/
sctp_ulpevent_init(event, 0, skb->len + sizeof(struct sk_buff));
- sctp_ulpevent_receive_data(event, asoc);
-
/* And hold the chunk as we need it for getting the IP headers
* later in recvmsg
*/
sctp_chunk_hold(chunk);
event->chunk = chunk;
+ sctp_ulpevent_receive_data(event, asoc);
+
event->stream = ntohs(chunk->subh.data_hdr->stream);
event->ssn = ntohs(chunk->subh.data_hdr->ssn);
event->ppid = chunk->subh.data_hdr->ppid;
diff --git a/net/tipc/monitor.c b/net/tipc/monitor.c
index b62caa1c770c042fa7449f401bcb333b3defa485..ed97a5876ebef128937906d4115d3c1db6d16998 100644
--- a/net/tipc/monitor.c
+++ b/net/tipc/monitor.c
@@ -728,12 +728,13 @@ int tipc_nl_add_monitor_peer(struct net *net, struct tipc_nl_msg *msg,
u32 bearer_id, u32 *prev_node)
{
struct tipc_monitor *mon = tipc_monitor(net, bearer_id);
- struct tipc_peer *peer = mon->self;
+ struct tipc_peer *peer;
if (!mon)
return -EINVAL;
read_lock_bh(&mon->lock);
+ peer = mon->self;
do {
if (*prev_node) {
if (peer->addr == *prev_node)
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index c49b8df438cbeee021bbedf3c96631d82fb16670..f9f5f3c3dab530c0b798d314873800500ccc30b5 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -2180,7 +2180,8 @@ static int tipc_shutdown(struct socket *sock, int how)
TIPC_CONN_MSG, SHORT_H_SIZE,
0, dnode, onode, dport, oport,
TIPC_CONN_SHUTDOWN);
- tipc_node_xmit_skb(net, skb, dnode, tsk->portid);
+ if (skb)
+ tipc_node_xmit_skb(net, skb, dnode, tsk->portid);
}
tsk->connected = 0;
sock->state = SS_DISCONNECTING;
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index b0e11b6dc994fcfd6fdf53a94bb09fbe22f89192..0f506220a3bde0e4b73c043fa9ea6a7f6b404ed0 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -513,6 +513,7 @@ static bool cfg80211_chandef_dfs_available(struct wiphy *wiphy,
r = cfg80211_get_chans_dfs_available(wiphy,
chandef->center_freq2,
width);
+ break;
default:
WARN_ON(chandef->center_freq2);
break;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 46417f9cce6810675f8d79f153260e61a689a140..f02653a08993334f98517d30c9c319f780ce9342 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -5380,6 +5380,7 @@ static int nl80211_parse_mesh_config(struct genl_info *info,
{
struct nlattr *tb[NL80211_MESHCONF_ATTR_MAX + 1];
u32 mask = 0;
+ u16 ht_opmode;
#define FILL_IN_MESH_PARAM_IF_SET(tb, cfg, param, min, max, mask, attr, fn) \
do { \
@@ -5471,9 +5472,36 @@ do { \
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold, -255, 0,
mask, NL80211_MESHCONF_RSSI_THRESHOLD,
nl80211_check_s32);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, ht_opmode, 0, 16,
- mask, NL80211_MESHCONF_HT_OPMODE,
- nl80211_check_u16);
+ /*
+ * Check HT operation mode based on
+ * IEEE 802.11 2012 8.4.2.59 HT Operation element.
+ */
+ if (tb[NL80211_MESHCONF_HT_OPMODE]) {
+ ht_opmode = nla_get_u16(tb[NL80211_MESHCONF_HT_OPMODE]);
+
+ if (ht_opmode & ~(IEEE80211_HT_OP_MODE_PROTECTION |
+ IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT |
+ IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT))
+ return -EINVAL;
+
+ if ((ht_opmode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT) &&
+ (ht_opmode & IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT))
+ return -EINVAL;
+
+ switch (ht_opmode & IEEE80211_HT_OP_MODE_PROTECTION) {
+ case IEEE80211_HT_OP_MODE_PROTECTION_NONE:
+ case IEEE80211_HT_OP_MODE_PROTECTION_20MHZ:
+ if (ht_opmode & IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT)
+ return -EINVAL;
+ break;
+ case IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER:
+ case IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED:
+ if (!(ht_opmode & IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT))
+ return -EINVAL;
+ break;
+ }
+ cfg->ht_opmode = ht_opmode;
+ }
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPactivePathToRootTimeout,
1, 65535, mask,
NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT,
diff --git a/samples/bpf/bpf_helpers.h b/samples/bpf/bpf_helpers.h
index 217c8d507f2e8d6a6fae5a958c1edc1d3be3e99d..7927a090fa0d03241ef379db6ab91c5330c5f44b 100644
--- a/samples/bpf/bpf_helpers.h
+++ b/samples/bpf/bpf_helpers.h
@@ -72,8 +72,8 @@ static int (*bpf_l3_csum_replace)(void *ctx, int off, int from, int to, int flag
(void *) BPF_FUNC_l3_csum_replace;
static int (*bpf_l4_csum_replace)(void *ctx, int off, int from, int to, int flags) =
(void *) BPF_FUNC_l4_csum_replace;
-static int (*bpf_skb_in_cgroup)(void *ctx, void *map, int index) =
- (void *) BPF_FUNC_skb_in_cgroup;
+static int (*bpf_skb_under_cgroup)(void *ctx, void *map, int index) =
+ (void *) BPF_FUNC_skb_under_cgroup;
#if defined(__x86_64__)
diff --git a/samples/bpf/test_cgrp2_tc_kern.c b/samples/bpf/test_cgrp2_tc_kern.c
index 2732c37c8d5be1e09364f1d4d97ae2126d40195e..10ff73404e3a80fe8bab464188335317ee71515a 100644
--- a/samples/bpf/test_cgrp2_tc_kern.c
+++ b/samples/bpf/test_cgrp2_tc_kern.c
@@ -57,7 +57,7 @@ int handle_egress(struct __sk_buff *skb)
bpf_trace_printk(dont_care_msg, sizeof(dont_care_msg),
eth->h_proto, ip6h->nexthdr);
return TC_ACT_OK;
- } else if (bpf_skb_in_cgroup(skb, &test_cgrp2_array_pin, 0) != 1) {
+ } else if (bpf_skb_under_cgroup(skb, &test_cgrp2_array_pin, 0) != 1) {
bpf_trace_printk(pass_msg, sizeof(pass_msg));
return TC_ACT_OK;
} else {
diff --git a/samples/bpf/test_maps.c b/samples/bpf/test_maps.c
index 47bf0858f9e47d1b85a908ab94518c46b11ffecd..cce2b59751ebcbd632926e492bb08bafa8711ed5 100644
--- a/samples/bpf/test_maps.c
+++ b/samples/bpf/test_maps.c
@@ -68,7 +68,16 @@ static void test_hashmap_sanity(int i, void *data)
assert(bpf_update_elem(map_fd, &key, &value, BPF_NOEXIST) == -1 &&
errno == E2BIG);
+ /* update existing element, thought the map is full */
+ key = 1;
+ assert(bpf_update_elem(map_fd, &key, &value, BPF_EXIST) == 0);
+ key = 2;
+ assert(bpf_update_elem(map_fd, &key, &value, BPF_ANY) == 0);
+ key = 1;
+ assert(bpf_update_elem(map_fd, &key, &value, BPF_ANY) == 0);
+
/* check that key = 0 doesn't exist */
+ key = 0;
assert(bpf_delete_elem(map_fd, &key) == -1 && errno == ENOENT);
/* iterate over two elements */
@@ -413,10 +422,12 @@ static void do_work(int fn, void *data)
for (i = fn; i < MAP_SIZE; i += TASKS) {
key = value = i;
- if (do_update)
+ if (do_update) {
assert(bpf_update_elem(map_fd, &key, &value, BPF_NOEXIST) == 0);
- else
+ assert(bpf_update_elem(map_fd, &key, &value, BPF_EXIST) == 0);
+ } else {
assert(bpf_delete_elem(map_fd, &key) == 0);
+ }
}
}