diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index d0d0d12b531fc683613455fc3ab6cb9fa3b9fea9..e536301acfdec9fd893d25061f4e4b64ca55c388 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -293,36 +293,29 @@ static int xgene_enet_tx_completion(struct xgene_enet_desc_ring *cp_ring,
static int xgene_enet_setup_mss(struct net_device *ndev, u32 mss)
{
struct xgene_enet_pdata *pdata = netdev_priv(ndev);
- bool mss_index_found = false;
- int mss_index;
+ int mss_index = -EBUSY;
int i;
spin_lock(&pdata->mss_lock);
/* Reuse the slot if MSS matches */
- for (i = 0; !mss_index_found && i < NUM_MSS_REG; i++) {
+ for (i = 0; mss_index < 0 && i < NUM_MSS_REG; i++) {
if (pdata->mss[i] == mss) {
pdata->mss_refcnt[i]++;
mss_index = i;
- mss_index_found = true;
}
}
/* Overwrite the slot with ref_count = 0 */
- for (i = 0; !mss_index_found && i < NUM_MSS_REG; i++) {
+ for (i = 0; mss_index < 0 && i < NUM_MSS_REG; i++) {
if (!pdata->mss_refcnt[i]) {
pdata->mss_refcnt[i]++;
pdata->mac_ops->set_mss(pdata, mss, i);
pdata->mss[i] = mss;
mss_index = i;
- mss_index_found = true;
}
}
- /* No slots with ref_count = 0 available, return busy */
- if (!mss_index_found)
- mss_index = -EBUSY;
-
spin_unlock(&pdata->mss_lock);
return mss_index;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_clock.c b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
index e7b81a305469e64b97f68bc0e2bcb064b78f08fe..024788549c2569a13d3a07ebbde718cccf980a26 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_clock.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
@@ -89,10 +89,17 @@ void mlx4_en_remove_timestamp(struct mlx4_en_dev *mdev)
}
}
+#define MLX4_EN_WRAP_AROUND_SEC 10UL
+/* By scheduling the overflow check every 5 seconds, we have a reasonably
+ * good chance we wont miss a wrap around.
+ * TOTO: Use a timer instead of a work queue to increase the guarantee.
+ */
+#define MLX4_EN_OVERFLOW_PERIOD (MLX4_EN_WRAP_AROUND_SEC * HZ / 2)
+
void mlx4_en_ptp_overflow_check(struct mlx4_en_dev *mdev)
{
bool timeout = time_is_before_jiffies(mdev->last_overflow_check +
- mdev->overflow_period);
+ MLX4_EN_OVERFLOW_PERIOD);
unsigned long flags;
if (timeout) {
@@ -237,7 +244,6 @@ static const struct ptp_clock_info mlx4_en_ptp_clock_info = {
.enable = mlx4_en_phc_enable,
};
-#define MLX4_EN_WRAP_AROUND_SEC 10ULL
/* This function calculates the max shift that enables the user range
* of MLX4_EN_WRAP_AROUND_SEC values in the cycles register.
@@ -258,7 +264,6 @@ void mlx4_en_init_timestamp(struct mlx4_en_dev *mdev)
{
struct mlx4_dev *dev = mdev->dev;
unsigned long flags;
- u64 ns, zero = 0;
/* mlx4_en_init_timestamp is called for each netdev.
* mdev->ptp_clock is common for all ports, skip initialization if
@@ -282,13 +287,6 @@ void mlx4_en_init_timestamp(struct mlx4_en_dev *mdev)
ktime_to_ns(ktime_get_real()));
write_sequnlock_irqrestore(&mdev->clock_lock, flags);
- /* Calculate period in seconds to call the overflow watchdog - to make
- * sure counter is checked at least once every wrap around.
- */
- ns = cyclecounter_cyc2ns(&mdev->cycles, mdev->cycles.mask, zero, &zero);
- do_div(ns, NSEC_PER_SEC / 2 / HZ);
- mdev->overflow_period = ns;
-
/* Configure the PHC */
mdev->ptp_clock_info = mlx4_en_ptp_clock_info;
snprintf(mdev->ptp_clock_info.name, 16, "mlx4 ptp");
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 4941b692e9479bc7800e92f9bfb13baf3ff7d0d4..3629ce11a68b9dec5c1659539bdc6f2c11114e35 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -430,7 +430,6 @@ struct mlx4_en_dev {
seqlock_t clock_lock;
struct timecounter clock;
unsigned long last_overflow_check;
- unsigned long overflow_period;
struct ptp_clock *ptp_clock;
struct ptp_clock_info ptp_clock_info;
struct notifier_block nb;
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index c5c1d0e0c16fbd57e7f848c5d738fff1df054dcb..118723ea681a45ff5f117c2b9cef017d815a6c0f 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -5397,7 +5397,7 @@ static void s2io_ethtool_gdrvinfo(struct net_device *dev,
* s2io_nic structure.
* @regs : pointer to the structure with parameters given by ethtool for
* dumping the registers.
- * @reg_space: The input argumnet into which all the registers are dumped.
+ * @reg_space: The input argument into which all the registers are dumped.
* Description:
* Dumps the entire register space of xFrame NIC into the user given
* buffer area.
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-ethtool.c b/drivers/net/ethernet/neterion/vxge/vxge-ethtool.c
index db55e6d89cf45b7305c44fab69ac4d21cd90181f..0452848d1316b0b9e7c8b864eb9e200a6e5e2532 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-ethtool.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-ethtool.c
@@ -119,7 +119,7 @@ static void vxge_ethtool_gdrvinfo(struct net_device *dev,
* @dev: device pointer.
* @regs: pointer to the structure with parameters given by ethtool for
* dumping the registers.
- * @reg_space: The input argumnet into which all the registers are dumped.
+ * @reg_space: The input argument into which all the registers are dumped.
*
* Dumps the vpath register space of Titan NIC into the user given
* buffer area.
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h
index 61a9cd5be49734ce02f7a437763d267949707175..00c17fa6545bd5752a427e3660b062dc26ba57db 100644
--- a/drivers/net/ethernet/qlogic/qed/qed.h
+++ b/drivers/net/ethernet/qlogic/qed/qed.h
@@ -688,7 +688,9 @@ static inline u8 qed_concrete_to_sw_fid(struct qed_dev *cdev,
#define OOO_LB_TC 9
int qed_configure_vport_wfq(struct qed_dev *cdev, u16 vp_id, u32 rate);
-void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev, u32 min_pf_rate);
+void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev,
+ struct qed_ptt *p_ptt,
+ u32 min_pf_rate);
void qed_clean_wfq_db(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
#define QED_LEADING_HWFN(dev) (&dev->hwfns[0])
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index d6c5a8165b5f42a9ec82a7a9f12f4aacf3f56bbd..e2a081ceaf520c429b90e1fcc1e2b6cb7d3b10aa 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -3198,7 +3198,8 @@ int qed_configure_vport_wfq(struct qed_dev *cdev, u16 vp_id, u32 rate)
}
/* API to configure WFQ from mcp link change */
-void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev, u32 min_pf_rate)
+void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev,
+ struct qed_ptt *p_ptt, u32 min_pf_rate)
{
int i;
@@ -3212,8 +3213,7 @@ void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev, u32 min_pf_rate)
for_each_hwfn(cdev, i) {
struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
- __qed_configure_vp_wfq_on_link_change(p_hwfn,
- p_hwfn->p_dpc_ptt,
+ __qed_configure_vp_wfq_on_link_change(p_hwfn, p_ptt,
min_pf_rate);
}
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index 314022df34694758d524554caccb3e2d2f9ec3ba..87fde205149fdbf3181befd79ca62508b2daa388 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -679,7 +679,8 @@ static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn,
/* Min bandwidth configuration */
__qed_configure_pf_min_bandwidth(p_hwfn, p_ptt, p_link, min_bw);
- qed_configure_vp_wfq_on_link_change(p_hwfn->cdev, p_link->min_pf_rate);
+ qed_configure_vp_wfq_on_link_change(p_hwfn->cdev, p_ptt,
+ p_link->min_pf_rate);
p_link->an = !!(status & LINK_STATUS_AUTO_NEGOTIATE_ENABLED);
p_link->an_complete = !!(status &
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
index 29ed785f1dc22699962ea15904118c3fee314207..253c2bbe1e4e1a705e52054b4d3faa199fd2ca93 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -3014,8 +3014,7 @@ qed_iov_execute_vf_flr_cleanup(struct qed_hwfn *p_hwfn,
ack_vfs[vfid / 32] |= BIT((vfid % 32));
p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &=
~(1ULL << (rel_vf_id % 64));
- p_hwfn->pf_iov_info->pending_events[rel_vf_id / 64] &=
- ~(1ULL << (rel_vf_id % 64));
+ p_vf->vf_mbx.b_pending_msg = false;
}
return rc;
@@ -3128,11 +3127,20 @@ static void qed_iov_process_mbx_req(struct qed_hwfn *p_hwfn,
mbx = &p_vf->vf_mbx;
/* qed_iov_process_mbx_request */
- DP_VERBOSE(p_hwfn, QED_MSG_IOV,
- "VF[%02x]: Processing mailbox message\n", p_vf->abs_vf_id);
+ if (!mbx->b_pending_msg) {
+ DP_NOTICE(p_hwfn,
+ "VF[%02x]: Trying to process mailbox message when none is pending\n",
+ p_vf->abs_vf_id);
+ return;
+ }
+ mbx->b_pending_msg = false;
mbx->first_tlv = mbx->req_virt->first_tlv;
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF[%02x]: Processing mailbox message [type %04x]\n",
+ p_vf->abs_vf_id, mbx->first_tlv.tl.type);
+
/* check if tlv type is known */
if (qed_iov_tlv_supported(mbx->first_tlv.tl.type) &&
!p_vf->b_malicious) {
@@ -3219,20 +3227,19 @@ static void qed_iov_process_mbx_req(struct qed_hwfn *p_hwfn,
}
}
-static void qed_iov_pf_add_pending_events(struct qed_hwfn *p_hwfn, u8 vfid)
+void qed_iov_pf_get_pending_events(struct qed_hwfn *p_hwfn, u64 *events)
{
- u64 add_bit = 1ULL << (vfid % 64);
+ int i;
- p_hwfn->pf_iov_info->pending_events[vfid / 64] |= add_bit;
-}
+ memset(events, 0, sizeof(u64) * QED_VF_ARRAY_LENGTH);
-static void qed_iov_pf_get_and_clear_pending_events(struct qed_hwfn *p_hwfn,
- u64 *events)
-{
- u64 *p_pending_events = p_hwfn->pf_iov_info->pending_events;
+ qed_for_each_vf(p_hwfn, i) {
+ struct qed_vf_info *p_vf;
- memcpy(events, p_pending_events, sizeof(u64) * QED_VF_ARRAY_LENGTH);
- memset(p_pending_events, 0, sizeof(u64) * QED_VF_ARRAY_LENGTH);
+ p_vf = &p_hwfn->pf_iov_info->vfs_array[i];
+ if (p_vf->vf_mbx.b_pending_msg)
+ events[i / 64] |= 1ULL << (i % 64);
+ }
}
static struct qed_vf_info *qed_sriov_get_vf_from_absid(struct qed_hwfn *p_hwfn,
@@ -3266,7 +3273,7 @@ static int qed_sriov_vfpf_msg(struct qed_hwfn *p_hwfn,
p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) | vf_msg->lo;
/* Mark the event and schedule the workqueue */
- qed_iov_pf_add_pending_events(p_hwfn, p_vf->relative_vf_id);
+ p_vf->vf_mbx.b_pending_msg = true;
qed_schedule_iov(p_hwfn, QED_IOV_WQ_MSG_FLAG);
return 0;
@@ -4030,7 +4037,7 @@ static void qed_handle_vf_msg(struct qed_hwfn *hwfn)
return;
}
- qed_iov_pf_get_and_clear_pending_events(hwfn, events);
+ qed_iov_pf_get_pending_events(hwfn, events);
DP_VERBOSE(hwfn, QED_MSG_IOV,
"Event mask of VF events: 0x%llx 0x%llx 0x%llx\n",
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.h b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
index fc08cc2da6a7886d9e27a1f8e1743e4dcf73a16f..a89605821522d528411f711bbb0755c0ae003e5a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
@@ -140,6 +140,9 @@ struct qed_iov_vf_mbx {
/* Address in VF where a pending message is located */
dma_addr_t pending_req;
+ /* Message from VF awaits handling */
+ bool b_pending_msg;
+
u8 *offset;
/* saved VF request header */
@@ -232,7 +235,6 @@ struct qed_vf_info {
*/
struct qed_pf_iov {
struct qed_vf_info vfs_array[MAX_NUM_VFS];
- u64 pending_events[QED_VF_ARRAY_LENGTH];
u64 pending_flr[QED_VF_ARRAY_LENGTH];
/* Allocate message address continuosuly and split to each VF */
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index 144fe84e8a531e63ae14c3f3a9c5348a7407285f..04d9245b7149ce663b0827a158901a10b58ea701 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -416,7 +416,7 @@ struct stmmac_dma_ops {
/* Configure the AXI Bus Mode Register */
void (*axi)(void __iomem *ioaddr, struct stmmac_axi *axi);
/* Dump DMA registers */
- void (*dump_regs) (void __iomem *ioaddr);
+ void (*dump_regs)(void __iomem *ioaddr, u32 *reg_space);
/* Set tx/rx threshold in the csr6 register
* An invalid value enables the store-and-forward mode */
void (*dma_mode)(void __iomem *ioaddr, int txmode, int rxmode,
@@ -456,7 +456,7 @@ struct stmmac_ops {
/* Enable RX Queues */
void (*rx_queue_enable)(struct mac_device_info *hw, u32 queue);
/* Dump MAC registers */
- void (*dump_regs)(struct mac_device_info *hw);
+ void (*dump_regs)(struct mac_device_info *hw, u32 *reg_space);
/* Handle extra events on specific interrupts hw dependent */
int (*host_irq_status)(struct mac_device_info *hw,
struct stmmac_extra_stats *x);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index 91c8926b7479ab180fa70f66c1bf71309258d64e..19b9b308709953cc9327961d3eb3bea527848bb7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -92,17 +92,13 @@ static int dwmac1000_rx_ipc_enable(struct mac_device_info *hw)
return !!(value & GMAC_CONTROL_IPC);
}
-static void dwmac1000_dump_regs(struct mac_device_info *hw)
+static void dwmac1000_dump_regs(struct mac_device_info *hw, u32 *reg_space)
{
void __iomem *ioaddr = hw->pcsr;
int i;
- pr_info("\tDWMAC1000 regs (base addr = 0x%p)\n", ioaddr);
- for (i = 0; i < 55; i++) {
- int offset = i * 4;
- pr_info("\tReg No. %d (offset 0x%x): 0x%08x\n", i,
- offset, readl(ioaddr + offset));
- }
+ for (i = 0; i < 55; i++)
+ reg_space[i] = readl(ioaddr + i * 4);
}
static void dwmac1000_set_umac_addr(struct mac_device_info *hw,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
index fbaec0ffd9ef6638ef5406631561f3ee6964f018..d3654a4470461e1f44282fac163dbcd9b6827df6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
@@ -201,18 +201,14 @@ static void dwmac1000_dma_operation_mode(void __iomem *ioaddr, int txmode,
writel(csr6, ioaddr + DMA_CONTROL);
}
-static void dwmac1000_dump_dma_regs(void __iomem *ioaddr)
+static void dwmac1000_dump_dma_regs(void __iomem *ioaddr, u32 *reg_space)
{
int i;
- pr_info(" DMA registers\n");
- for (i = 0; i < 22; i++) {
- if ((i < 9) || (i > 17)) {
- int offset = i * 4;
- pr_err("\t Reg No. %d (offset 0x%x): 0x%08x\n", i,
- (DMA_BUS_MODE + offset),
- readl(ioaddr + DMA_BUS_MODE + offset));
- }
- }
+
+ for (i = 0; i < 22; i++)
+ if ((i < 9) || (i > 17))
+ reg_space[DMA_BUS_MODE / 4 + i] =
+ readl(ioaddr + DMA_BUS_MODE + i * 4);
}
static void dwmac1000_get_hw_feature(void __iomem *ioaddr,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
index 8ab518997b1b509a5cf72343ac42c9ef1993e02c..e370ccec6176671d1717d24d88917b88f69b1bd2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
@@ -40,28 +40,18 @@ static void dwmac100_core_init(struct mac_device_info *hw, int mtu)
#endif
}
-static void dwmac100_dump_mac_regs(struct mac_device_info *hw)
+static void dwmac100_dump_mac_regs(struct mac_device_info *hw, u32 *reg_space)
{
void __iomem *ioaddr = hw->pcsr;
- pr_info("\t----------------------------------------------\n"
- "\t DWMAC 100 CSR (base addr = 0x%p)\n"
- "\t----------------------------------------------\n", ioaddr);
- pr_info("\tcontrol reg (offset 0x%x): 0x%08x\n", MAC_CONTROL,
- readl(ioaddr + MAC_CONTROL));
- pr_info("\taddr HI (offset 0x%x): 0x%08x\n ", MAC_ADDR_HIGH,
- readl(ioaddr + MAC_ADDR_HIGH));
- pr_info("\taddr LO (offset 0x%x): 0x%08x\n", MAC_ADDR_LOW,
- readl(ioaddr + MAC_ADDR_LOW));
- pr_info("\tmulticast hash HI (offset 0x%x): 0x%08x\n",
- MAC_HASH_HIGH, readl(ioaddr + MAC_HASH_HIGH));
- pr_info("\tmulticast hash LO (offset 0x%x): 0x%08x\n",
- MAC_HASH_LOW, readl(ioaddr + MAC_HASH_LOW));
- pr_info("\tflow control (offset 0x%x): 0x%08x\n",
- MAC_FLOW_CTRL, readl(ioaddr + MAC_FLOW_CTRL));
- pr_info("\tVLAN1 tag (offset 0x%x): 0x%08x\n", MAC_VLAN1,
- readl(ioaddr + MAC_VLAN1));
- pr_info("\tVLAN2 tag (offset 0x%x): 0x%08x\n", MAC_VLAN2,
- readl(ioaddr + MAC_VLAN2));
+
+ reg_space[MAC_CONTROL / 4] = readl(ioaddr + MAC_CONTROL);
+ reg_space[MAC_ADDR_HIGH / 4] = readl(ioaddr + MAC_ADDR_HIGH);
+ reg_space[MAC_ADDR_LOW / 4] = readl(ioaddr + MAC_ADDR_LOW);
+ reg_space[MAC_HASH_HIGH / 4] = readl(ioaddr + MAC_HASH_HIGH);
+ reg_space[MAC_HASH_LOW / 4] = readl(ioaddr + MAC_HASH_LOW);
+ reg_space[MAC_FLOW_CTRL / 4] = readl(ioaddr + MAC_FLOW_CTRL);
+ reg_space[MAC_VLAN1 / 4] = readl(ioaddr + MAC_VLAN1);
+ reg_space[MAC_VLAN2 / 4] = readl(ioaddr + MAC_VLAN2);
}
static int dwmac100_rx_ipc_enable(struct mac_device_info *hw)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
index d40e91e8fc7bde6352d9a5a141707cff69d8a428..eef2f222ce9a87f91a1d02fa6a6c7354486d4231 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
@@ -66,19 +66,18 @@ static void dwmac100_dma_operation_mode(void __iomem *ioaddr, int txmode,
writel(csr6, ioaddr + DMA_CONTROL);
}
-static void dwmac100_dump_dma_regs(void __iomem *ioaddr)
+static void dwmac100_dump_dma_regs(void __iomem *ioaddr, u32 *reg_space)
{
int i;
- pr_debug("DWMAC 100 DMA CSR\n");
for (i = 0; i < 9; i++)
- pr_debug("\t CSR%d (offset 0x%x): 0x%08x\n", i,
- (DMA_BUS_MODE + i * 4),
- readl(ioaddr + DMA_BUS_MODE + i * 4));
+ reg_space[DMA_BUS_MODE / 4 + i] =
+ readl(ioaddr + DMA_BUS_MODE + i * 4);
- pr_debug("\tCSR20 (0x%x): 0x%08x, CSR21 (0x%x): 0x%08x\n",
- DMA_CUR_TX_BUF_ADDR, readl(ioaddr + DMA_CUR_TX_BUF_ADDR),
- DMA_CUR_RX_BUF_ADDR, readl(ioaddr + DMA_CUR_RX_BUF_ADDR));
+ reg_space[DMA_CUR_TX_BUF_ADDR / 4] =
+ readl(ioaddr + DMA_CUR_TX_BUF_ADDR);
+ reg_space[DMA_CUR_RX_BUF_ADDR / 4] =
+ readl(ioaddr + DMA_CUR_RX_BUF_ADDR);
}
/* DMA controller has two counters to track the number of the missed frames. */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 202216cd6789176e1cf9164cfb3faf6b58c0ba89..1e79e6529c4a79a805663e2d65f2cec558f362e3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -70,19 +70,13 @@ static void dwmac4_rx_queue_enable(struct mac_device_info *hw, u32 queue)
writel(value, ioaddr + GMAC_RXQ_CTRL0);
}
-static void dwmac4_dump_regs(struct mac_device_info *hw)
+static void dwmac4_dump_regs(struct mac_device_info *hw, u32 *reg_space)
{
void __iomem *ioaddr = hw->pcsr;
int i;
- pr_debug("\tDWMAC4 regs (base addr = 0x%p)\n", ioaddr);
-
- for (i = 0; i < GMAC_REG_NUM; i++) {
- int offset = i * 4;
-
- pr_debug("\tReg No. %d (offset 0x%x): 0x%08x\n", i,
- offset, readl(ioaddr + offset));
- }
+ for (i = 0; i < GMAC_REG_NUM; i++)
+ reg_space[i] = readl(ioaddr + i * 4);
}
static int dwmac4_rx_ipc_enable(struct mac_device_info *hw)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
index 377d1b44d4f2802650819b37d7e27fe78115bf41..f97b0d5d998742efcad71972bd74ce40cc02afad 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
@@ -127,53 +127,51 @@ static void dwmac4_dma_init(void __iomem *ioaddr,
dwmac4_dma_init_channel(ioaddr, dma_cfg, dma_tx, dma_rx, i);
}
-static void _dwmac4_dump_dma_regs(void __iomem *ioaddr, u32 channel)
+static void _dwmac4_dump_dma_regs(void __iomem *ioaddr, u32 channel,
+ u32 *reg_space)
{
- pr_debug(" Channel %d\n", channel);
- pr_debug("\tDMA_CHAN_CONTROL, offset: 0x%x, val: 0x%x\n", 0,
- readl(ioaddr + DMA_CHAN_CONTROL(channel)));
- pr_debug("\tDMA_CHAN_TX_CONTROL, offset: 0x%x, val: 0x%x\n", 0x4,
- readl(ioaddr + DMA_CHAN_TX_CONTROL(channel)));
- pr_debug("\tDMA_CHAN_RX_CONTROL, offset: 0x%x, val: 0x%x\n", 0x8,
- readl(ioaddr + DMA_CHAN_RX_CONTROL(channel)));
- pr_debug("\tDMA_CHAN_TX_BASE_ADDR, offset: 0x%x, val: 0x%x\n", 0x14,
- readl(ioaddr + DMA_CHAN_TX_BASE_ADDR(channel)));
- pr_debug("\tDMA_CHAN_RX_BASE_ADDR, offset: 0x%x, val: 0x%x\n", 0x1c,
- readl(ioaddr + DMA_CHAN_RX_BASE_ADDR(channel)));
- pr_debug("\tDMA_CHAN_TX_END_ADDR, offset: 0x%x, val: 0x%x\n", 0x20,
- readl(ioaddr + DMA_CHAN_TX_END_ADDR(channel)));
- pr_debug("\tDMA_CHAN_RX_END_ADDR, offset: 0x%x, val: 0x%x\n", 0x28,
- readl(ioaddr + DMA_CHAN_RX_END_ADDR(channel)));
- pr_debug("\tDMA_CHAN_TX_RING_LEN, offset: 0x%x, val: 0x%x\n", 0x2c,
- readl(ioaddr + DMA_CHAN_TX_RING_LEN(channel)));
- pr_debug("\tDMA_CHAN_RX_RING_LEN, offset: 0x%x, val: 0x%x\n", 0x30,
- readl(ioaddr + DMA_CHAN_RX_RING_LEN(channel)));
- pr_debug("\tDMA_CHAN_INTR_ENA, offset: 0x%x, val: 0x%x\n", 0x34,
- readl(ioaddr + DMA_CHAN_INTR_ENA(channel)));
- pr_debug("\tDMA_CHAN_RX_WATCHDOG, offset: 0x%x, val: 0x%x\n", 0x38,
- readl(ioaddr + DMA_CHAN_RX_WATCHDOG(channel)));
- pr_debug("\tDMA_CHAN_SLOT_CTRL_STATUS, offset: 0x%x, val: 0x%x\n", 0x3c,
- readl(ioaddr + DMA_CHAN_SLOT_CTRL_STATUS(channel)));
- pr_debug("\tDMA_CHAN_CUR_TX_DESC, offset: 0x%x, val: 0x%x\n", 0x44,
- readl(ioaddr + DMA_CHAN_CUR_TX_DESC(channel)));
- pr_debug("\tDMA_CHAN_CUR_RX_DESC, offset: 0x%x, val: 0x%x\n", 0x4c,
- readl(ioaddr + DMA_CHAN_CUR_RX_DESC(channel)));
- pr_debug("\tDMA_CHAN_CUR_TX_BUF_ADDR, offset: 0x%x, val: 0x%x\n", 0x54,
- readl(ioaddr + DMA_CHAN_CUR_TX_BUF_ADDR(channel)));
- pr_debug("\tDMA_CHAN_CUR_RX_BUF_ADDR, offset: 0x%x, val: 0x%x\n", 0x5c,
- readl(ioaddr + DMA_CHAN_CUR_RX_BUF_ADDR(channel)));
- pr_debug("\tDMA_CHAN_STATUS, offset: 0x%x, val: 0x%x\n", 0x60,
- readl(ioaddr + DMA_CHAN_STATUS(channel)));
+ reg_space[DMA_CHAN_CONTROL(channel) / 4] =
+ readl(ioaddr + DMA_CHAN_CONTROL(channel));
+ reg_space[DMA_CHAN_TX_CONTROL(channel) / 4] =
+ readl(ioaddr + DMA_CHAN_TX_CONTROL(channel));
+ reg_space[DMA_CHAN_RX_CONTROL(channel) / 4] =
+ readl(ioaddr + DMA_CHAN_RX_CONTROL(channel));
+ reg_space[DMA_CHAN_TX_BASE_ADDR(channel) / 4] =
+ readl(ioaddr + DMA_CHAN_TX_BASE_ADDR(channel));
+ reg_space[DMA_CHAN_RX_BASE_ADDR(channel) / 4] =
+ readl(ioaddr + DMA_CHAN_RX_BASE_ADDR(channel));
+ reg_space[DMA_CHAN_TX_END_ADDR(channel) / 4] =
+ readl(ioaddr + DMA_CHAN_TX_END_ADDR(channel));
+ reg_space[DMA_CHAN_RX_END_ADDR(channel) / 4] =
+ readl(ioaddr + DMA_CHAN_RX_END_ADDR(channel));
+ reg_space[DMA_CHAN_TX_RING_LEN(channel) / 4] =
+ readl(ioaddr + DMA_CHAN_TX_RING_LEN(channel));
+ reg_space[DMA_CHAN_RX_RING_LEN(channel) / 4] =
+ readl(ioaddr + DMA_CHAN_RX_RING_LEN(channel));
+ reg_space[DMA_CHAN_INTR_ENA(channel) / 4] =
+ readl(ioaddr + DMA_CHAN_INTR_ENA(channel));
+ reg_space[DMA_CHAN_RX_WATCHDOG(channel) / 4] =
+ readl(ioaddr + DMA_CHAN_RX_WATCHDOG(channel));
+ reg_space[DMA_CHAN_SLOT_CTRL_STATUS(channel) / 4] =
+ readl(ioaddr + DMA_CHAN_SLOT_CTRL_STATUS(channel));
+ reg_space[DMA_CHAN_CUR_TX_DESC(channel) / 4] =
+ readl(ioaddr + DMA_CHAN_CUR_TX_DESC(channel));
+ reg_space[DMA_CHAN_CUR_RX_DESC(channel) / 4] =
+ readl(ioaddr + DMA_CHAN_CUR_RX_DESC(channel));
+ reg_space[DMA_CHAN_CUR_TX_BUF_ADDR(channel) / 4] =
+ readl(ioaddr + DMA_CHAN_CUR_TX_BUF_ADDR(channel));
+ reg_space[DMA_CHAN_CUR_RX_BUF_ADDR(channel) / 4] =
+ readl(ioaddr + DMA_CHAN_CUR_RX_BUF_ADDR(channel));
+ reg_space[DMA_CHAN_STATUS(channel) / 4] =
+ readl(ioaddr + DMA_CHAN_STATUS(channel));
}
-static void dwmac4_dump_dma_regs(void __iomem *ioaddr)
+static void dwmac4_dump_dma_regs(void __iomem *ioaddr, u32 *reg_space)
{
int i;
- pr_debug(" GMAC4 DMA registers\n");
-
for (i = 0; i < DMA_CHANNEL_NB_MAX; i++)
- _dwmac4_dump_dma_regs(ioaddr, i);
+ _dwmac4_dump_dma_regs(ioaddr, i, reg_space);
}
static void dwmac4_rx_watchdog(void __iomem *ioaddr, u32 riwt)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 5ff6bc4eb8f1cc7541433a6c70b25cfa71e458a9..85d64114e159e6d76a03fe5cca839fb246a6e0e6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -435,32 +435,14 @@ static int stmmac_ethtool_get_regs_len(struct net_device *dev)
static void stmmac_ethtool_gregs(struct net_device *dev,
struct ethtool_regs *regs, void *space)
{
- int i;
u32 *reg_space = (u32 *) space;
struct stmmac_priv *priv = netdev_priv(dev);
memset(reg_space, 0x0, REG_SPACE_SIZE);
- if (priv->plat->has_gmac || priv->plat->has_gmac4) {
- /* MAC registers */
- for (i = 0; i < 55; i++)
- reg_space[i] = readl(priv->ioaddr + (i * 4));
- /* DMA registers */
- for (i = 0; i < 22; i++)
- reg_space[i + 55] =
- readl(priv->ioaddr + (DMA_BUS_MODE + (i * 4)));
- } else {
- /* MAC registers */
- for (i = 0; i < 12; i++)
- reg_space[i] = readl(priv->ioaddr + (i * 4));
- /* DMA registers */
- for (i = 0; i < 9; i++)
- reg_space[i + 12] =
- readl(priv->ioaddr + (DMA_BUS_MODE + (i * 4)));
- reg_space[22] = readl(priv->ioaddr + DMA_CUR_TX_BUF_ADDR);
- reg_space[23] = readl(priv->ioaddr + DMA_CUR_RX_BUF_ADDR);
- }
+ priv->hw->mac->dump_regs(priv->hw, reg_space);
+ priv->hw->dma->dump_regs(priv->ioaddr, reg_space);
}
static void
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 3cbe09682afe7a719be0a3b83a33215ed50adce9..4498a3861aa3ad09460e922bd7f38e3506889dcb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1729,11 +1729,6 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
priv->hw->dma->start_tx(priv->ioaddr);
priv->hw->dma->start_rx(priv->ioaddr);
- /* Dump DMA/MAC registers */
- if (netif_msg_hw(priv)) {
- priv->hw->mac->dump_regs(priv->hw);
- priv->hw->dma->dump_regs(priv->ioaddr);
- }
priv->tx_lpi_timer = STMMAC_DEFAULT_TWT_LS;
if ((priv->use_riwt) && (priv->hw->dma->rx_watchdog)) {
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index d6f7838455dd7874b61ddccb31ce70748145c8be..1be69d8bc90948e82f92736b8f7ee9d274b9bd2b 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -146,7 +146,7 @@ static int phy_config_interrupt(struct phy_device *phydev, u32 interrupts)
*/
int phy_aneg_done(struct phy_device *phydev)
{
- if (phydev->drv->aneg_done)
+ if (phydev->drv && phydev->drv->aneg_done)
return phydev->drv->aneg_done(phydev);
return genphy_aneg_done(phydev);
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 556953f5343720580a9ac44688adb07a70339a44..b7911994112aebecc691117e15ab32a7c238fdf9 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2035,7 +2035,6 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
const struct iphdr *old_iph = ip_hdr(skb);
union vxlan_addr *dst;
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;
@@ -2062,7 +2061,7 @@ 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) ? : default_vni;
- src = &vxlan->cfg.saddr;
+ local_ip = vxlan->cfg.saddr;
dst_cache = &rdst->dst_cache;
md->gbp = skb->mark;
ttl = vxlan->cfg.ttl;
@@ -2095,7 +2094,6 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
dst = &remote_ip;
dst_port = info->key.tp_dst ? : vxlan->cfg.dst_port;
vni = tunnel_id_to_key32(info->key.tun_id);
- src = &local_ip;
dst_cache = &info->dst_cache;
if (info->options_len)
md = ip_tunnel_info_opts(info);
@@ -2115,7 +2113,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
rt = vxlan_get_route(vxlan, dev, sock4, skb,
rdst ? rdst->remote_ifindex : 0, tos,
dst->sin.sin_addr.s_addr,
- &src->sin.sin_addr.s_addr,
+ &local_ip.sin.sin_addr.s_addr,
dst_port, src_port,
dst_cache, info);
if (IS_ERR(rt)) {
@@ -2142,7 +2140,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
if (err < 0)
goto tx_error;
- udp_tunnel_xmit_skb(rt, sock4->sock->sk, skb, src->sin.sin_addr.s_addr,
+ udp_tunnel_xmit_skb(rt, sock4->sock->sk, skb, local_ip.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)
@@ -2152,7 +2150,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
ndst = vxlan6_get_route(vxlan, dev, sock6, skb,
rdst ? rdst->remote_ifindex : 0, tos,
label, &dst->sin6.sin6_addr,
- &src->sin6.sin6_addr,
+ &local_ip.sin6.sin6_addr,
dst_port, src_port,
dst_cache, info);
if (IS_ERR(ndst)) {
@@ -2180,7 +2178,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
goto tx_error;
udp_tunnel6_xmit_skb(ndst, sock6->sock->sk, skb, dev,
- &src->sin6.sin6_addr,
+ &local_ip.sin6.sin6_addr,
&dst->sin6.sin6_addr, tos, ttl,
label, src_port, dst_port, !udp_sum);
#endif
@@ -2675,7 +2673,7 @@ static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[])
if (data[IFLA_VXLAN_ID]) {
__u32 id = nla_get_u32(data[IFLA_VXLAN_ID]);
- if (id >= VXLAN_VID_MASK)
+ if (id >= VXLAN_N_VID)
return -ERANGE;
}
diff --git a/include/uapi/linux/netfilter.h b/include/uapi/linux/netfilter.h
index 7550e9176a54ea839ec792d13f223ac0be82f1a1..c111a91adcc05ab5de87f561aef99e50fbe94666 100644
--- a/include/uapi/linux/netfilter.h
+++ b/include/uapi/linux/netfilter.h
@@ -3,7 +3,6 @@
#include <linux/types.h>
#include <linux/compiler.h>
-#include <linux/sysctl.h>
#include <linux/in.h>
#include <linux/in6.h>
diff --git a/include/uapi/linux/netfilter/xt_hashlimit.h b/include/uapi/linux/netfilter/xt_hashlimit.h
index 3efc0ca18345e397e6c9704f2777d61b192ed455..79da349f10605be2aa890e10b563008082cfd9ff 100644
--- a/include/uapi/linux/netfilter/xt_hashlimit.h
+++ b/include/uapi/linux/netfilter/xt_hashlimit.h
@@ -2,6 +2,7 @@
#define _UAPI_XT_HASHLIMIT_H
#include <linux/types.h>
+#include <linux/limits.h>
#include <linux/if.h>
/* timings are in milliseconds. */
diff --git a/lib/Kconfig b/lib/Kconfig
index 8f69579dfac3e78a57246b6b4447d29e68a2ba02..0c8b78a9ae2ef97a1e83753146959b2d7b39d16d 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -559,7 +559,7 @@ config SBITMAP
bool
config PARMAN
- tristate
+ tristate "parman" if COMPILE_TEST
config PRIME_NUMBERS
tristate
diff --git a/lib/rhashtable.c b/lib/rhashtable.c
index 172454e6b979e935ef0d184953b6c35b06c32592..c5b9b9351cec8acdf5fcdafaf88fc58562896391 100644
--- a/lib/rhashtable.c
+++ b/lib/rhashtable.c
@@ -146,9 +146,7 @@ static void bucket_table_free(const struct bucket_table *tbl)
if (tbl->nest)
nested_bucket_table_free(tbl);
- if (tbl)
- kvfree(tbl->locks);
-
+ kvfree(tbl->locks);
kvfree(tbl);
}
@@ -1123,12 +1121,13 @@ struct rhash_head __rcu **rht_bucket_nested(const struct bucket_table *tbl,
union nested_table *ntbl;
ntbl = (union nested_table *)rcu_dereference_raw(tbl->buckets[0]);
- ntbl = rht_dereference_bucket(ntbl[index].table, tbl, hash);
+ ntbl = rht_dereference_bucket_rcu(ntbl[index].table, tbl, hash);
subhash >>= tbl->nest;
while (ntbl && size > (1 << shift)) {
index = subhash & ((1 << shift) - 1);
- ntbl = rht_dereference_bucket(ntbl[index].table, tbl, hash);
+ ntbl = rht_dereference_bucket_rcu(ntbl[index].table,
+ tbl, hash);
size >>= shift;
subhash >>= shift;
}
diff --git a/lib/test_parman.c b/lib/test_parman.c
index fe9f3a785804d9a8902cb8d347aa6672fc4d022a..35e32243693c985b8504b1e529a72535cefbb0fa 100644
--- a/lib/test_parman.c
+++ b/lib/test_parman.c
@@ -334,7 +334,7 @@ static int test_parman_check_array(struct test_parman *test_parman,
last_priority = item->prio->priority;
if (item->parman_item.index != i) {
- pr_err("Item has different index in compare to where it actualy is (%lu != %d)\n",
+ pr_err("Item has different index in compare to where it actually is (%lu != %d)\n",
item->parman_item.index, i);
return -EINVAL;
}
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 7db2ad2e82d3193ff1748bf393f536ba3a5a3eb9..b39a791f6756fc831857774b984febc71e37fae3 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -319,7 +319,7 @@ static int __fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst,
int ret, no_addr;
struct fib_result res;
struct flowi4 fl4;
- struct net *net;
+ struct net *net = dev_net(dev);
bool dev_match;
fl4.flowi4_oif = 0;
@@ -332,6 +332,7 @@ static int __fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst,
fl4.flowi4_scope = RT_SCOPE_UNIVERSE;
fl4.flowi4_tun_key.tun_id = 0;
fl4.flowi4_flags = 0;
+ fl4.flowi4_uid = sock_net_uid(net, NULL);
no_addr = idev->ifa_list == NULL;
@@ -339,13 +340,12 @@ static int __fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst,
trace_fib_validate_source(dev, &fl4);
- net = dev_net(dev);
if (fib_lookup(net, &fl4, &res, 0))
goto last_resort;
if (res.type != RTN_UNICAST &&
(res.type != RTN_LOCAL || !IN_DEV_ACCEPT_LOCAL(idev)))
goto e_inval;
- if (!rpf && !fib_num_tclassid_users(dev_net(dev)) &&
+ if (!rpf && !fib_num_tclassid_users(net) &&
(dev->ifindex != oif || !IN_DEV_TX_REDIRECTS(idev)))
goto last_resort;
fib_combine_itag(itag, &res);
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index cb494a5050f7a9d7cbfc7d961ee5ae0d66196be7..8471dd116771462d149e1da2807e446b69b74bcc 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1876,6 +1876,7 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
fl4.flowi4_flags = 0;
fl4.daddr = daddr;
fl4.saddr = saddr;
+ fl4.flowi4_uid = sock_net_uid(net, NULL);
err = fib_lookup(net, &fl4, &res, 0);
if (err != 0) {
if (!IN_DEV_FORWARD(in_dev))
@@ -2008,6 +2009,7 @@ int ip_route_input_noref(struct sk_buff *skb, __be32 daddr, __be32 saddr,
{
int res;
+ tos &= IPTOS_RT_MASK;
rcu_read_lock();
/* Multicast recognition logic is moved from route cache to here.
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index c795fee372c4992cf6c391330a85d7d017a7a3a5..644ba59fbd9d5ed8d6ba4a8082dd327589c9bb68 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -693,6 +693,10 @@ vti6_parm_to_user(struct ip6_tnl_parm2 *u, const struct __ip6_tnl_parm *p)
u->link = p->link;
u->i_key = p->i_key;
u->o_key = p->o_key;
+ if (u->i_key)
+ u->i_flags |= GRE_KEY;
+ if (u->o_key)
+ u->o_flags |= GRE_KEY;
u->proto = p->proto;
memcpy(u->name, p->name, sizeof(u->name));
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index babaf3ec2742bd9ba4a16ad0ec71211a5ed700e1..6ba6c900ebcf430cf313a2bef55ff69c114af218 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -1666,6 +1666,10 @@ int ip6_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, uns
struct net *net = sock_net(sk);
struct mr6_table *mrt;
+ if (sk->sk_type != SOCK_RAW ||
+ inet_sk(sk)->inet_num != IPPROTO_ICMPV6)
+ return -EOPNOTSUPP;
+
mrt = ip6mr_get_table(net, raw6_sk(sk)->ip6mr_table ? : RT6_TABLE_DFLT);
if (!mrt)
return -ENOENT;
@@ -1677,9 +1681,6 @@ int ip6_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, uns
switch (optname) {
case MRT6_INIT:
- if (sk->sk_type != SOCK_RAW ||
- inet_sk(sk)->inet_num != IPPROTO_ICMPV6)
- return -EOPNOTSUPP;
if (optlen < sizeof(int))
return -EINVAL;
@@ -1815,6 +1816,10 @@ int ip6_mroute_getsockopt(struct sock *sk, int optname, char __user *optval,
struct net *net = sock_net(sk);
struct mr6_table *mrt;
+ if (sk->sk_type != SOCK_RAW ||
+ inet_sk(sk)->inet_num != IPPROTO_ICMPV6)
+ return -EOPNOTSUPP;
+
mrt = ip6mr_get_table(net, raw6_sk(sk)->ip6mr_table ? : RT6_TABLE_DFLT);
if (!mrt)
return -ENOENT;
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index c59712057dc838170f47f917cc3676f9f06f958b..d25038cfd64e1ae5d5819fe1e7049529f4b5a2e4 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -388,7 +388,7 @@ static int l2tp_ip_backlog_recv(struct sock *sk, struct sk_buff *skb)
drop:
IP_INC_STATS(sock_net(sk), IPSTATS_MIB_INDISCARDS);
kfree_skb(skb);
- return -1;
+ return 0;
}
/* Userspace will call sendmsg() on the tunnel socket to send L2TP
diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c
index e19a69787d994a506ed7e237598aa2cd6c4014ef..4b2e1fb28bb438d695715fc492f52bf7809ade5d 100644
--- a/net/netfilter/nf_conntrack_expect.c
+++ b/net/netfilter/nf_conntrack_expect.c
@@ -410,7 +410,7 @@ static inline int __nf_ct_expect_check(struct nf_conntrack_expect *expect)
struct net *net = nf_ct_exp_net(expect);
struct hlist_node *next;
unsigned int h;
- int ret = 1;
+ int ret = 0;
if (!master_help) {
ret = -ESHUTDOWN;
@@ -460,14 +460,14 @@ int nf_ct_expect_related_report(struct nf_conntrack_expect *expect,
spin_lock_bh(&nf_conntrack_expect_lock);
ret = __nf_ct_expect_check(expect);
- if (ret <= 0)
+ if (ret < 0)
goto out;
nf_ct_expect_insert(expect);
spin_unlock_bh(&nf_conntrack_expect_lock);
nf_ct_expect_event_report(IPEXP_NEW, expect, portid, report);
- return ret;
+ return 0;
out:
spin_unlock_bh(&nf_conntrack_expect_lock);
return ret;
diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c
index c6b8022c0e47d43e11a7f2f351f3f0650c9ba604..bf548a7a71ec9b49cf308af041811d2eb5f33c8c 100644
--- a/net/netfilter/nft_ct.c
+++ b/net/netfilter/nft_ct.c
@@ -528,6 +528,7 @@ static int nft_ct_set_init(const struct nft_ctx *ctx,
if (!nft_ct_tmpl_alloc_pcpu())
return -ENOMEM;
nft_ct_pcpu_template_refcnt++;
+ len = sizeof(u16);
break;
#endif
default:
diff --git a/net/netfilter/nft_set_bitmap.c b/net/netfilter/nft_set_bitmap.c
index 97f9649bcc7e8b26969e29dab5b00ad28d5db6c3..152d226552c174929fd8973f023eaac888e4b0a9 100644
--- a/net/netfilter/nft_set_bitmap.c
+++ b/net/netfilter/nft_set_bitmap.c
@@ -258,7 +258,7 @@ static int nft_bitmap_init(const struct nft_set *set,
{
struct nft_bitmap *priv = nft_set_priv(set);
- priv->bitmap_size = nft_bitmap_total_size(set->klen);
+ priv->bitmap_size = nft_bitmap_size(set->klen);
return 0;
}
diff --git a/net/rds/ib.c b/net/rds/ib.c
index 8d70884d7bb60294c1402892bff3ebe4c81d3663..91fe46f1e4ccf018a554c149a5ce3e804dc9991a 100644
--- a/net/rds/ib.c
+++ b/net/rds/ib.c
@@ -111,8 +111,7 @@ static void rds_ib_dev_free(struct work_struct *work)
kfree(i_ipaddr);
}
- if (rds_ibdev->vector_load)
- kfree(rds_ibdev->vector_load);
+ kfree(rds_ibdev->vector_load);
kfree(rds_ibdev);
}
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index 57bb52361e0fda2d3ca4ace76b64a02dc32d1454..5438f6725092b7962613f3cf0203e89f16735e34 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -641,12 +641,12 @@ static int rds_tcp_init(void)
ret = register_netdevice_notifier(&rds_tcp_dev_notifier);
if (ret) {
pr_warn("could not register rds_tcp_dev_notifier\n");
- goto out;
+ goto out_slab;
}
ret = register_pernet_subsys(&rds_tcp_net_ops);
if (ret)
- goto out_slab;
+ goto out_notifier;
ret = rds_tcp_recv_init();
if (ret)
@@ -664,9 +664,10 @@ static int rds_tcp_init(void)
rds_tcp_recv_exit();
out_pernet:
unregister_pernet_subsys(&rds_tcp_net_ops);
-out_slab:
+out_notifier:
if (unregister_netdevice_notifier(&rds_tcp_dev_notifier))
pr_warn("could not unregister rds_tcp_dev_notifier\n");
+out_slab:
kmem_cache_destroy(rds_tcp_conn_slab);
out:
return ret;
diff --git a/net/rxrpc/key.c b/net/rxrpc/key.c
index 18c737a61d8060a4a8608403defca2a72058dfdc..0a4e28477ad94012b4e7aeb526711076e6259995 100644
--- a/net/rxrpc/key.c
+++ b/net/rxrpc/key.c
@@ -1065,7 +1065,7 @@ static long rxrpc_read(const struct key *key,
switch (token->security_index) {
case RXRPC_SECURITY_RXKAD:
- toksize += 8 * 4; /* viceid, kvno, key*2, begin,
+ toksize += 9 * 4; /* viceid, kvno, key*2 + len, begin,
* end, primary, tktlen */
toksize += RND(token->kad->ticket_len);
break;
diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c
index c29362d50a92b7de9771e94d8af375944ee168d0..f3a688e108430a9e9d32e822e54df0700940aacf 100644
--- a/net/rxrpc/recvmsg.c
+++ b/net/rxrpc/recvmsg.c
@@ -320,8 +320,10 @@ static int rxrpc_recvmsg_data(struct socket *sock, struct rxrpc_call *call,
/* Barriers against rxrpc_input_data(). */
hard_ack = call->rx_hard_ack;
- top = smp_load_acquire(&call->rx_top);
- for (seq = hard_ack + 1; before_eq(seq, top); seq++) {
+ seq = hard_ack + 1;
+ while (top = smp_load_acquire(&call->rx_top),
+ before_eq(seq, top)
+ ) {
ix = seq & RXRPC_RXTX_BUFF_MASK;
skb = call->rxtx_buffer[ix];
if (!skb) {
@@ -394,6 +396,8 @@ static int rxrpc_recvmsg_data(struct socket *sock, struct rxrpc_call *call,
ret = 1;
goto out;
}
+
+ seq++;
}
out:
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index f219ff325ed4b816866e46a66c97c6f7724ec81f..b70aa57319ea3233395dc7ae349b8b7aab5dfd03 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -613,8 +613,8 @@ struct tc_action *tcf_action_init_1(struct net *net, struct nlattr *nla,
goto err_mod;
}
- err = nla_memdup_cookie(a, tb);
- if (err < 0) {
+ if (nla_memdup_cookie(a, tb) < 0) {
+ err = -ENOMEM;
tcf_hash_release(a, bind);
goto err_mod;
}
@@ -859,10 +859,8 @@ static int tca_action_flush(struct net *net, struct nlattr *nla,
goto out_module_put;
err = ops->walk(net, skb, &dcb, RTM_DELACTION, ops);
- if (err < 0)
+ if (err <= 0)
goto out_module_put;
- if (err == 0)
- goto noflush_out;
nla_nest_end(skb, nest);
@@ -879,7 +877,6 @@ static int tca_action_flush(struct net *net, struct nlattr *nla,
out_module_put:
module_put(ops->owner);
err_out:
-noflush_out:
kfree_skb(skb);
return err;
}
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 8227bbbd077a4ad04df53886558d34c4d6a3daea..1b6d4574d2b02a2877caba604bb549352a0f0470 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -199,6 +199,7 @@ int sctp_copy_local_addr_list(struct net *net, struct sctp_bind_addr *bp,
sctp_scope_t scope, gfp_t gfp, int copy_flags)
{
struct sctp_sockaddr_entry *addr;
+ union sctp_addr laddr;
int error = 0;
rcu_read_lock();
@@ -220,7 +221,10 @@ int sctp_copy_local_addr_list(struct net *net, struct sctp_bind_addr *bp,
!(copy_flags & SCTP_ADDR6_PEERSUPP)))
continue;
- if (sctp_bind_addr_state(bp, &addr->a) != -1)
+ laddr = addr->a;
+ /* also works for setting ipv6 address port */
+ laddr.v4.sin_port = htons(bp->port);
+ if (sctp_bind_addr_state(bp, &laddr) != -1)
continue;
error = sctp_add_bind_addr(bp, &addr->a, sizeof(addr->a),
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index b5321486fbed300106844584d1764181342d8e35..465a9c8464f9477f827c14cbdab6879ac181a507 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -4862,6 +4862,12 @@ int sctp_do_peeloff(struct sock *sk, sctp_assoc_t id, struct socket **sockp)
if (!asoc)
return -EINVAL;
+ /* If there is a thread waiting on more sndbuf space for
+ * sending on this asoc, it cannot be peeled.
+ */
+ if (waitqueue_active(&asoc->wait))
+ return -EBUSY;
+
/* An association cannot be branched off from an already peeled-off
* socket, nor is this supported for tcp style sockets.
*/
@@ -7599,8 +7605,6 @@ static int sctp_wait_for_sndbuf(struct sctp_association *asoc, long *timeo_p,
*/
release_sock(sk);
current_timeo = schedule_timeout(current_timeo);
- if (sk != asoc->base.sk)
- goto do_error;
lock_sock(sk);
*timeo_p = current_timeo;
diff --git a/net/tipc/node.c b/net/tipc/node.c
index e9295fa3a554c860120f8e22a96f16c9f7e74745..4512e83652b16da259db9327fe0958c3642e70f1 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -1505,19 +1505,21 @@ void tipc_rcv(struct net *net, struct sk_buff *skb, struct tipc_bearer *b)
{
struct sk_buff_head xmitq;
struct tipc_node *n;
- struct tipc_msg *hdr = buf_msg(skb);
- int usr = msg_user(hdr);
+ struct tipc_msg *hdr;
int bearer_id = b->identity;
struct tipc_link_entry *le;
- u16 bc_ack = msg_bcast_ack(hdr);
u32 self = tipc_own_addr(net);
- int rc = 0;
+ int usr, rc = 0;
+ u16 bc_ack;
__skb_queue_head_init(&xmitq);
- /* Ensure message is well-formed */
+ /* Ensure message is well-formed before touching the header */
if (unlikely(!tipc_msg_validate(skb)))
goto discard;
+ hdr = buf_msg(skb);
+ usr = msg_user(hdr);
+ bc_ack = msg_bcast_ack(hdr);
/* Handle arrival of discovery or broadcast packet */
if (unlikely(msg_non_seq(hdr))) {
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 5f3e87866438f5320aaa1030329ff5ab78a8ba13..0806dccdf5078451e0dd9c5b5573d040ab21c831 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -2836,14 +2836,8 @@ static unsigned int xfrm_mtu(const struct dst_entry *dst)
return mtu ? : dst_mtu(dst->path);
}
-static struct neighbour *xfrm_neigh_lookup(const struct dst_entry *dst,
- struct sk_buff *skb,
- const void *daddr)
-{
- return dst->path->ops->neigh_lookup(dst, skb, daddr);
-}
-
-static void xfrm_confirm_neigh(const struct dst_entry *dst, const void *daddr)
+static const void *xfrm_get_dst_nexthop(const struct dst_entry *dst,
+ const void *daddr)
{
const struct dst_entry *path = dst->path;
@@ -2857,6 +2851,25 @@ static void xfrm_confirm_neigh(const struct dst_entry *dst, const void *daddr)
else if (!(xfrm->type->flags & XFRM_TYPE_LOCAL_COADDR))
daddr = &xfrm->id.daddr;
}
+ return daddr;
+}
+
+static struct neighbour *xfrm_neigh_lookup(const struct dst_entry *dst,
+ struct sk_buff *skb,
+ const void *daddr)
+{
+ const struct dst_entry *path = dst->path;
+
+ if (!skb)
+ daddr = xfrm_get_dst_nexthop(dst, daddr);
+ return path->ops->neigh_lookup(path, skb, daddr);
+}
+
+static void xfrm_confirm_neigh(const struct dst_entry *dst, const void *daddr)
+{
+ const struct dst_entry *path = dst->path;
+
+ daddr = xfrm_get_dst_nexthop(dst, daddr);
path->ops->confirm_neigh(path, daddr);
}