diff options
43 files changed, 209 insertions, 224 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index d0d0d12..e536301 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 e7b81a3..0247885 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 4941b69..3629ce1 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 c5c1d0e..118723e 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 db55e6d..0452848 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 61a9cd5..00c17fa 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 d6c5a81..e2a081c 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 314022d..87fde20 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 29ed785..253c2bb 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c +++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c @@ -3014,8 +3014,7 @@ cleanup: 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 fc08cc2..a896058 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 144fe84..04d9245 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 91c8926..19b9b30 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 fbaec0f..d3654a4 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 8ab5189..e370cce 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 d40e91e8..eef2f22 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 202216c..1e79e65 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 377d1b4..f97b0d5 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 5ff6bc4..85d6411 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 3cbe096..4498a38 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 d6f7838..1be69d8 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 556953f..b791199 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 7550e91..c111a91 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 3efc0ca..79da349 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 8f69579..0c8b78a 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 172454e..c5b9b93 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 fe9f3a7..35e3224 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 7db2ad2..b39a791 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 cb494a5..8471dd1 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 c795fee..644ba59 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 babaf3e..6ba6c90 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 c597120..d25038c 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 e19a697..4b2e1fb 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 c6b8022c..bf548a7 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 97f9649..152d226 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 8d70884..91fe46f 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 57bb523..5438f67 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 @@ out_recv: 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 18c737a..0a4e284 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 c29362d..f3a688e 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 f219ff3..b70aa57 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 8227bbb..1b6d457 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 b532148..465a9c8 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 e9295fa..4512e83 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 5f3e878..0806dcc 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); } |
