diff options
Diffstat (limited to 'drivers/net/ethernet')
131 files changed, 573 insertions, 419 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c index 060cb18fa659..521607bc4393 100644 --- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c +++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c @@ -838,8 +838,8 @@ static void ena_dump_stats_ex(struct ena_adapter *adapter, u8 *buf) return; } - strings_buf = devm_kzalloc(&adapter->pdev->dev, - strings_num * ETH_GSTRING_LEN, + strings_buf = devm_kcalloc(&adapter->pdev->dev, + ETH_GSTRING_LEN, strings_num, GFP_ATOMIC); if (!strings_buf) { netif_err(adapter, drv, netdev, @@ -847,8 +847,8 @@ static void ena_dump_stats_ex(struct ena_adapter *adapter, u8 *buf) return; } - data_buf = devm_kzalloc(&adapter->pdev->dev, - strings_num * sizeof(u64), + data_buf = devm_kcalloc(&adapter->pdev->dev, + strings_num, sizeof(u64), GFP_ATOMIC); if (!data_buf) { netif_err(adapter, drv, netdev, diff --git a/drivers/net/ethernet/amd/Kconfig b/drivers/net/ethernet/amd/Kconfig index d5c15e8bb3de..f273af136fc7 100644 --- a/drivers/net/ethernet/amd/Kconfig +++ b/drivers/net/ethernet/amd/Kconfig @@ -173,7 +173,7 @@ config SUNLANCE config AMD_XGBE tristate "AMD 10GbE Ethernet driver" - depends on ((OF_NET && OF_ADDRESS) || ACPI || PCI) && HAS_IOMEM && HAS_DMA + depends on ((OF_NET && OF_ADDRESS) || ACPI || PCI) && HAS_IOMEM depends on X86 || ARM64 || COMPILE_TEST select BITREVERSE select CRC32 diff --git a/drivers/net/ethernet/amd/lance.c b/drivers/net/ethernet/amd/lance.c index 12a6a93d221b..b56d84c7df46 100644 --- a/drivers/net/ethernet/amd/lance.c +++ b/drivers/net/ethernet/amd/lance.c @@ -551,13 +551,13 @@ static int __init lance_probe1(struct net_device *dev, int ioaddr, int irq, int if (lance_debug > 6) printk(" (#0x%05lx)", (unsigned long)lp); dev->ml_priv = lp; lp->name = chipname; - lp->rx_buffs = (unsigned long)kmalloc(PKT_BUF_SZ*RX_RING_SIZE, - GFP_DMA | GFP_KERNEL); + lp->rx_buffs = (unsigned long)kmalloc_array(RX_RING_SIZE, PKT_BUF_SZ, + GFP_DMA | GFP_KERNEL); if (!lp->rx_buffs) goto out_lp; if (lance_need_isa_bounce_buffers) { - lp->tx_bounce_buffs = kmalloc(PKT_BUF_SZ*TX_RING_SIZE, - GFP_DMA | GFP_KERNEL); + lp->tx_bounce_buffs = kmalloc_array(TX_RING_SIZE, PKT_BUF_SZ, + GFP_DMA | GFP_KERNEL); if (!lp->tx_bounce_buffs) goto out_rx; } else diff --git a/drivers/net/ethernet/apm/xgene-v2/Kconfig b/drivers/net/ethernet/apm/xgene-v2/Kconfig index 1205861b6318..eedd3f3dd22e 100644 --- a/drivers/net/ethernet/apm/xgene-v2/Kconfig +++ b/drivers/net/ethernet/apm/xgene-v2/Kconfig @@ -1,6 +1,5 @@ config NET_XGENE_V2 tristate "APM X-Gene SoC Ethernet-v2 Driver" - depends on HAS_DMA depends on ARCH_XGENE || COMPILE_TEST help This is the Ethernet driver for the on-chip ethernet interface diff --git a/drivers/net/ethernet/apm/xgene/Kconfig b/drivers/net/ethernet/apm/xgene/Kconfig index afccb033177b..e4e33c900b57 100644 --- a/drivers/net/ethernet/apm/xgene/Kconfig +++ b/drivers/net/ethernet/apm/xgene/Kconfig @@ -1,6 +1,5 @@ config NET_XGENE tristate "APM X-Gene SoC Ethernet Driver" - depends on HAS_DMA depends on ARCH_XGENE || COMPILE_TEST select PHYLIB select MDIO_XGENE diff --git a/drivers/net/ethernet/arc/Kconfig b/drivers/net/ethernet/arc/Kconfig index e743ddf46343..5d0ab8e74b68 100644 --- a/drivers/net/ethernet/arc/Kconfig +++ b/drivers/net/ethernet/arc/Kconfig @@ -24,7 +24,8 @@ config ARC_EMAC_CORE config ARC_EMAC tristate "ARC EMAC support" select ARC_EMAC_CORE - depends on OF_IRQ && OF_NET && HAS_DMA && (ARC || COMPILE_TEST) + depends on OF_IRQ && OF_NET + depends on ARC || COMPILE_TEST ---help--- On some legacy ARC (Synopsys) FPGA boards such as ARCAngel4/ML50x non-standard on-chip ethernet device ARC EMAC 10/100 is used. @@ -33,7 +34,8 @@ config ARC_EMAC config EMAC_ROCKCHIP tristate "Rockchip EMAC support" select ARC_EMAC_CORE - depends on OF_IRQ && OF_NET && REGULATOR && HAS_DMA && (ARCH_ROCKCHIP || COMPILE_TEST) + depends on OF_IRQ && OF_NET && REGULATOR + depends on ARCH_ROCKCHIP || COMPILE_TEST ---help--- Support for Rockchip RK3036/RK3066/RK3188 EMAC ethernet controllers. This selects Rockchip SoC glue layer support for the diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_ethtool.c b/drivers/net/ethernet/atheros/atl1c/atl1c_ethtool.c index cfe86a20c899..28e9ae1a193b 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_ethtool.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_ethtool.c @@ -209,8 +209,8 @@ static int atl1c_get_eeprom(struct net_device *netdev, first_dword = eeprom->offset >> 2; last_dword = (eeprom->offset + eeprom->len - 1) >> 2; - eeprom_buff = kmalloc(sizeof(u32) * - (last_dword - first_dword + 1), GFP_KERNEL); + eeprom_buff = kmalloc_array(last_dword - first_dword + 1, sizeof(u32), + GFP_KERNEL); if (eeprom_buff == NULL) return -ENOMEM; diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c b/drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c index cb489e7e8374..282ebdde4769 100644 --- a/drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c +++ b/drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c @@ -236,8 +236,8 @@ static int atl1e_get_eeprom(struct net_device *netdev, first_dword = eeprom->offset >> 2; last_dword = (eeprom->offset + eeprom->len - 1) >> 2; - eeprom_buff = kmalloc(sizeof(u32) * - (last_dword - first_dword + 1), GFP_KERNEL); + eeprom_buff = kmalloc_array(last_dword - first_dword + 1, sizeof(u32), + GFP_KERNEL); if (eeprom_buff == NULL) return -ENOMEM; diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c index db4bcc51023a..bb41becb6609 100644 --- a/drivers/net/ethernet/atheros/atlx/atl2.c +++ b/drivers/net/ethernet/atheros/atlx/atl2.c @@ -1941,8 +1941,8 @@ static int atl2_get_eeprom(struct net_device *netdev, first_dword = eeprom->offset >> 2; last_dword = (eeprom->offset + eeprom->len - 1) >> 2; - eeprom_buff = kmalloc(sizeof(u32) * (last_dword - first_dword + 1), - GFP_KERNEL); + eeprom_buff = kmalloc_array(last_dword - first_dword + 1, sizeof(u32), + GFP_KERNEL); if (!eeprom_buff) return -ENOMEM; diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig index af75156919ed..4c3bfde6e8de 100644 --- a/drivers/net/ethernet/broadcom/Kconfig +++ b/drivers/net/ethernet/broadcom/Kconfig @@ -157,7 +157,6 @@ config BGMAC config BGMAC_BCMA tristate "Broadcom iProc GBit BCMA support" depends on BCMA && BCMA_HOST_SOC - depends on HAS_DMA depends on BCM47XX || ARCH_BCM_5301X || COMPILE_TEST select BGMAC select PHYLIB @@ -170,7 +169,6 @@ config BGMAC_BCMA config BGMAC_PLATFORM tristate "Broadcom iProc GBit platform support" - depends on HAS_DMA depends on ARCH_BCM_IPROC || COMPILE_TEST depends on OF select BGMAC diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index 14a59e51db67..897302adc38e 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -2150,7 +2150,7 @@ static int bcm_enetsw_open(struct net_device *dev) priv->tx_desc_alloc_size = size; priv->tx_desc_cpu = p; - priv->tx_skb = kzalloc(sizeof(struct sk_buff *) * priv->tx_ring_size, + priv->tx_skb = kcalloc(priv->tx_ring_size, sizeof(struct sk_buff *), GFP_KERNEL); if (!priv->tx_skb) { dev_err(kdev, "cannot allocate rx skb queue\n"); @@ -2164,7 +2164,7 @@ static int bcm_enetsw_open(struct net_device *dev) spin_lock_init(&priv->tx_lock); /* init & fill rx ring with skbs */ - priv->rx_skb = kzalloc(sizeof(struct sk_buff *) * priv->rx_ring_size, + priv->rx_skb = kcalloc(priv->rx_ring_size, sizeof(struct sk_buff *), GFP_KERNEL); if (!priv->rx_skb) { dev_err(kdev, "cannot allocate rx skb queue\n"); diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c index 3853296d78c1..122fdb80a789 100644 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@ -778,7 +778,7 @@ bnx2_alloc_rx_mem(struct bnx2 *bp) int j; rxr->rx_buf_ring = - vzalloc(SW_RXBD_RING_SIZE * bp->rx_max_ring); + vzalloc(array_size(SW_RXBD_RING_SIZE, bp->rx_max_ring)); if (!rxr->rx_buf_ring) return -ENOMEM; @@ -794,8 +794,9 @@ bnx2_alloc_rx_mem(struct bnx2 *bp) } if (bp->rx_pg_ring_size) { - rxr->rx_pg_ring = vzalloc(SW_RXPG_RING_SIZE * - bp->rx_max_pg_ring); + rxr->rx_pg_ring = + vzalloc(array_size(SW_RXPG_RING_SIZE, + bp->rx_max_pg_ring)); if (!rxr->rx_pg_ring) return -ENOMEM; @@ -2666,7 +2667,7 @@ bnx2_alloc_bad_rbuf(struct bnx2 *bp) u32 good_mbuf_cnt; u32 val; - good_mbuf = kmalloc(512 * sizeof(u16), GFP_KERNEL); + good_mbuf = kmalloc_array(512, sizeof(u16), GFP_KERNEL); if (!good_mbuf) return -ENOMEM; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index ffa7959f6b31..dc77bfded865 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -571,7 +571,7 @@ int bnx2x_vf_mcast(struct bnx2x *bp, struct bnx2x_virtf *vf, else set_bit(RAMROD_COMP_WAIT, &mcast.ramrod_flags); if (mc_num) { - mc = kzalloc(mc_num * sizeof(struct bnx2x_mcast_list_elem), + mc = kcalloc(mc_num, sizeof(struct bnx2x_mcast_list_elem), GFP_KERNEL); if (!mc) { BNX2X_ERR("Cannot Configure multicasts due to lack of memory\n"); @@ -1253,8 +1253,9 @@ int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param, num_vfs_param, iov->nr_virtfn); /* allocate the vf array */ - bp->vfdb->vfs = kzalloc(sizeof(struct bnx2x_virtf) * - BNX2X_NR_VIRTFN(bp), GFP_KERNEL); + bp->vfdb->vfs = kcalloc(BNX2X_NR_VIRTFN(bp), + sizeof(struct bnx2x_virtf), + GFP_KERNEL); if (!bp->vfdb->vfs) { BNX2X_ERR("failed to allocate vf array\n"); err = -ENOMEM; @@ -1278,9 +1279,9 @@ int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param, } /* allocate the queue arrays for all VFs */ - bp->vfdb->vfqs = kzalloc( - BNX2X_MAX_NUM_VF_QUEUES * sizeof(struct bnx2x_vf_queue), - GFP_KERNEL); + bp->vfdb->vfqs = kcalloc(BNX2X_MAX_NUM_VF_QUEUES, + sizeof(struct bnx2x_vf_queue), + GFP_KERNEL); if (!bp->vfdb->vfqs) { BNX2X_ERR("failed to allocate vf queue array\n"); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c index 38f635cf8408..05d405905906 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c @@ -444,8 +444,8 @@ static int bnxt_vf_reps_create(struct bnxt *bp) return -ENOMEM; /* storage for cfa_code to vf-idx mapping */ - cfa_code_map = kmalloc(sizeof(*bp->cfa_code_map) * MAX_CFA_CODE, - GFP_KERNEL); + cfa_code_map = kmalloc_array(MAX_CFA_CODE, sizeof(*bp->cfa_code_map), + GFP_KERNEL); if (!cfa_code_map) { rc = -ENOMEM; goto err; diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c index 8bc126a156e8..30273a7717e2 100644 --- a/drivers/net/ethernet/broadcom/cnic.c +++ b/drivers/net/ethernet/broadcom/cnic.c @@ -660,7 +660,7 @@ static int cnic_init_id_tbl(struct cnic_id_tbl *id_tbl, u32 size, u32 start_id, id_tbl->max = size; id_tbl->next = next; spin_lock_init(&id_tbl->lock); - id_tbl->table = kzalloc(DIV_ROUND_UP(size, 32) * 4, GFP_KERNEL); + id_tbl->table = kcalloc(DIV_ROUND_UP(size, 32), 4, GFP_KERNEL); if (!id_tbl->table) return -ENOMEM; @@ -1255,13 +1255,13 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev) cp->fcoe_init_cid = 0x10; } - cp->iscsi_tbl = kzalloc(sizeof(struct cnic_iscsi) * MAX_ISCSI_TBL_SZ, + cp->iscsi_tbl = kcalloc(MAX_ISCSI_TBL_SZ, sizeof(struct cnic_iscsi), GFP_KERNEL); if (!cp->iscsi_tbl) goto error; - cp->ctx_tbl = kzalloc(sizeof(struct cnic_context) * - cp->max_cid_space, GFP_KERNEL); + cp->ctx_tbl = kcalloc(cp->max_cid_space, sizeof(struct cnic_context), + GFP_KERNEL); if (!cp->ctx_tbl) goto error; @@ -4100,7 +4100,7 @@ static int cnic_cm_alloc_mem(struct cnic_dev *dev) struct cnic_local *cp = dev->cnic_priv; u32 port_id; - cp->csk_tbl = kzalloc(sizeof(struct cnic_sock) * MAX_CM_SK_TBL_SZ, + cp->csk_tbl = kcalloc(MAX_CM_SK_TBL_SZ, sizeof(struct cnic_sock), GFP_KERNEL); if (!cp->csk_tbl) return -ENOMEM; diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 9f59b1270a7c..3be87efdc93d 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -8631,8 +8631,9 @@ static int tg3_mem_tx_acquire(struct tg3 *tp) tnapi++; for (i = 0; i < tp->txq_cnt; i++, tnapi++) { - tnapi->tx_buffers = kzalloc(sizeof(struct tg3_tx_ring_info) * - TG3_TX_RING_SIZE, GFP_KERNEL); + tnapi->tx_buffers = kcalloc(TG3_TX_RING_SIZE, + sizeof(struct tg3_tx_ring_info), + GFP_KERNEL); if (!tnapi->tx_buffers) goto err_out; diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c index 69cc3e0119d6..ea5f32ea308a 100644 --- a/drivers/net/ethernet/brocade/bna/bnad.c +++ b/drivers/net/ethernet/brocade/bna/bnad.c @@ -3141,7 +3141,7 @@ bnad_set_rx_ucast_fltr(struct bnad *bnad) if (uc_count > bna_attr(&bnad->bna)->num_ucmac) goto mode_default; - mac_list = kzalloc(uc_count * ETH_ALEN, GFP_ATOMIC); + mac_list = kcalloc(ETH_ALEN, uc_count, GFP_ATOMIC); if (mac_list == NULL) goto mode_default; @@ -3182,7 +3182,7 @@ bnad_set_rx_mcast_fltr(struct bnad *bnad) if (mc_count > bna_attr(&bnad->bna)->num_mcmac) goto mode_allmulti; - mac_list = kzalloc((mc_count + 1) * ETH_ALEN, GFP_ATOMIC); + mac_list = kcalloc(mc_count + 1, ETH_ALEN, GFP_ATOMIC); if (mac_list == NULL) goto mode_allmulti; diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c index 2220c771092b..678835136bf8 100644 --- a/drivers/net/ethernet/cadence/macb_ptp.c +++ b/drivers/net/ethernet/cadence/macb_ptp.c @@ -170,10 +170,7 @@ static int gem_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) if (delta > TSU_NSEC_MAX_VAL) { gem_tsu_get_time(&bp->ptp_clock_info, &now); - if (sign) - now = timespec64_sub(now, then); - else - now = timespec64_add(now, then); + now = timespec64_add(now, then); gem_tsu_set_time(&bp->ptp_clock_info, (const struct timespec64 *)&now); diff --git a/drivers/net/ethernet/calxeda/Kconfig b/drivers/net/ethernet/calxeda/Kconfig index 07d2201530d2..9fdd496b90ff 100644 --- a/drivers/net/ethernet/calxeda/Kconfig +++ b/drivers/net/ethernet/calxeda/Kconfig @@ -1,6 +1,6 @@ config NET_CALXEDA_XGMAC tristate "Calxeda 1G/10G XGMAC Ethernet driver" - depends on HAS_IOMEM && HAS_DMA + depends on HAS_IOMEM depends on ARCH_HIGHBANK || COMPILE_TEST select CRC32 help diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c index 2bd7c638b178..2c63afff1382 100644 --- a/drivers/net/ethernet/calxeda/xgmac.c +++ b/drivers/net/ethernet/calxeda/xgmac.c @@ -739,7 +739,7 @@ static int xgmac_dma_desc_rings_init(struct net_device *dev) netdev_dbg(priv->dev, "mtu [%d] bfsize [%d]\n", dev->mtu, bfsize); - priv->rx_skbuff = kzalloc(sizeof(struct sk_buff *) * DMA_RX_RING_SZ, + priv->rx_skbuff = kcalloc(DMA_RX_RING_SZ, sizeof(struct sk_buff *), GFP_KERNEL); if (!priv->rx_skbuff) return -ENOMEM; @@ -752,7 +752,7 @@ static int xgmac_dma_desc_rings_init(struct net_device *dev) if (!priv->dma_rx) goto err_dma_rx; - priv->tx_skbuff = kzalloc(sizeof(struct sk_buff *) * DMA_TX_RING_SZ, + priv->tx_skbuff = kcalloc(DMA_TX_RING_SZ, sizeof(struct sk_buff *), GFP_KERNEL); if (!priv->tx_skbuff) goto err_tx_skb; diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c index f044718cea52..a71dbb7ab6af 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c @@ -281,13 +281,12 @@ int octeon_init_droq(struct octeon_device *oct, droq->max_count); droq->recv_buf_list = (struct octeon_recv_buffer *) - vzalloc_node(droq->max_count * - OCT_DROQ_RECVBUF_SIZE, - numa_node); + vzalloc_node(array_size(droq->max_count, OCT_DROQ_RECVBUF_SIZE), + numa_node); if (!droq->recv_buf_list) droq->recv_buf_list = (struct octeon_recv_buffer *) - vzalloc(droq->max_count * - OCT_DROQ_RECVBUF_SIZE); + vzalloc(array_size(droq->max_count, + OCT_DROQ_RECVBUF_SIZE)); if (!droq->recv_buf_list) { dev_err(&oct->pci_dev->dev, "Output queue recv buf list alloc failed\n"); goto init_droq_fail; diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c index b1270355b0b1..1f2e75da28f8 100644 --- a/drivers/net/ethernet/cavium/liquidio/request_manager.c +++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c @@ -98,8 +98,9 @@ int octeon_init_instr_queue(struct octeon_device *oct, iq->request_list = vmalloc_node((sizeof(*iq->request_list) * num_descs), numa_node); if (!iq->request_list) - iq->request_list = vmalloc(sizeof(*iq->request_list) * - num_descs); + iq->request_list = + vmalloc(array_size(num_descs, + sizeof(*iq->request_list))); if (!iq->request_list) { lio_dma_free(oct, q_size, iq->base_addr, iq->base_addr_dma); dev_err(&oct->pci_dev->dev, "Alloc failed for IQ[%d] nr free list\n", diff --git a/drivers/net/ethernet/cavium/thunder/nic.h b/drivers/net/ethernet/cavium/thunder/nic.h index 448d1fafc827..f4d81765221e 100644 --- a/drivers/net/ethernet/cavium/thunder/nic.h +++ b/drivers/net/ethernet/cavium/thunder/nic.h @@ -325,6 +325,8 @@ struct nicvf { struct tasklet_struct qs_err_task; struct work_struct reset_task; struct nicvf_work rx_mode_work; + /* spinlock to protect workqueue arguments from concurrent access */ + spinlock_t rx_mode_wq_lock; /* PTP timestamp */ struct cavium_ptp *ptp_clock; diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index 7135db45927e..135766c4296b 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -1923,17 +1923,12 @@ static int nicvf_ioctl(struct net_device *netdev, struct ifreq *req, int cmd) } } -static void nicvf_set_rx_mode_task(struct work_struct *work_arg) +static void __nicvf_set_rx_mode_task(u8 mode, struct xcast_addr_list *mc_addrs, + struct nicvf *nic) { - struct nicvf_work *vf_work = container_of(work_arg, struct nicvf_work, - work.work); - struct nicvf *nic = container_of(vf_work, struct nicvf, rx_mode_work); union nic_mbx mbx = {}; int idx; - if (!vf_work) - return; - /* From the inside of VM code flow we have only 128 bits memory * available to send message to host's PF, so send all mc addrs * one by one, starting from flush command in case if kernel @@ -1944,7 +1939,7 @@ static void nicvf_set_rx_mode_task(struct work_struct *work_arg) mbx.xcast.msg = NIC_MBOX_MSG_RESET_XCAST; nicvf_send_msg_to_pf(nic, &mbx); - if (vf_work->mode & BGX_XCAST_MCAST_FILTER) { + if (mode & BGX_XCAST_MCAST_FILTER) { /* once enabling filtering, we need to signal to PF to add * its' own LMAC to the filter to accept packets for it. */ @@ -1954,23 +1949,46 @@ static void nicvf_set_rx_mode_task(struct work_struct *work_arg) } /* check if we have any specific MACs to be added to PF DMAC filter */ - if (vf_work->mc) { + if (mc_addrs) { /* now go through kernel list of MACs and add them one by one */ - for (idx = 0; idx < vf_work->mc->count; idx++) { + for (idx = 0; idx < mc_addrs->count; idx++) { mbx.xcast.msg = NIC_MBOX_MSG_ADD_MCAST; - mbx.xcast.data.mac = vf_work->mc->mc[idx]; + mbx.xcast.data.mac = mc_addrs->mc[idx]; nicvf_send_msg_to_pf(nic, &mbx); } - kfree(vf_work->mc); + kfree(mc_addrs); } /* and finally set rx mode for PF accordingly */ mbx.xcast.msg = NIC_MBOX_MSG_SET_XCAST; - mbx.xcast.data.mode = vf_work->mode; + mbx.xcast.data.mode = mode; nicvf_send_msg_to_pf(nic, &mbx); } +static void nicvf_set_rx_mode_task(struct work_struct *work_arg) +{ + struct nicvf_work *vf_work = container_of(work_arg, struct nicvf_work, + work.work); + struct nicvf *nic = container_of(vf_work, struct nicvf, rx_mode_work); + u8 mode; + struct xcast_addr_list *mc; + + if (!vf_work) + return; + + /* Save message data locally to prevent them from + * being overwritten by next ndo_set_rx_mode call(). + */ + spin_lock(&nic->rx_mode_wq_lock); + mode = vf_work->mode; + mc = vf_work->mc; + vf_work->mc = NULL; + spin_unlock(&nic->rx_mode_wq_lock); + + __nicvf_set_rx_mode_task(mode, mc, nic); +} + static void nicvf_set_rx_mode(struct net_device *netdev) { struct nicvf *nic = netdev_priv(netdev); @@ -2004,9 +2022,12 @@ static void nicvf_set_rx_mode(struct net_device *netdev) } } } + spin_lock(&nic->rx_mode_wq_lock); + kfree(nic->rx_mode_work.mc); nic->rx_mode_work.mc = mc_list; nic->rx_mode_work.mode = mode; - queue_delayed_work(nicvf_rx_mode_wq, &nic->rx_mode_work.work, 2 * HZ); + queue_delayed_work(nicvf_rx_mode_wq, &nic->rx_mode_work.work, 0); + spin_unlock(&nic->rx_mode_wq_lock); } static const struct net_device_ops nicvf_netdev_ops = { @@ -2163,6 +2184,7 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) INIT_WORK(&nic->reset_task, nicvf_reset_task); INIT_DELAYED_WORK(&nic->rx_mode_work.work, nicvf_set_rx_mode_task); + spin_lock_init(&nic->rx_mode_wq_lock); err = register_netdev(netdev); if (err) { diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c index d42704d07484..187a249ff2d1 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c @@ -292,8 +292,8 @@ static int nicvf_init_rbdr(struct nicvf *nic, struct rbdr *rbdr, rbdr->is_xdp = true; } rbdr->pgcnt = roundup_pow_of_two(rbdr->pgcnt); - rbdr->pgcache = kzalloc(sizeof(*rbdr->pgcache) * - rbdr->pgcnt, GFP_KERNEL); + rbdr->pgcache = kcalloc(rbdr->pgcnt, sizeof(*rbdr->pgcache), + GFP_KERNEL); if (!rbdr->pgcache) return -ENOMEM; rbdr->pgidx = 0; diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c index 2edfdbdaae48..7b795edd9d3a 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c @@ -3362,10 +3362,17 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) err = sysfs_create_group(&adapter->port[0]->dev.kobj, &cxgb3_attr_group); + if (err) { + dev_err(&pdev->dev, "cannot create sysfs group\n"); + goto out_close_led; + } print_port_info(adapter, ai); return 0; +out_close_led: + t3_set_reg_field(adapter, A_T3DBG_GPIO_EN, F_GPIO0_OUT_VAL, 0); + out_free_dev: iounmap(adapter->regs); for (i = ai->nports0 + ai->nports1 - 1; i >= 0; --i) diff --git a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c index 290039026ece..5701272aa7f7 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c +++ b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c @@ -304,7 +304,7 @@ struct clip_tbl *t4_init_clip_tbl(unsigned int clipt_start, for (i = 0; i < ctbl->clipt_size; ++i) INIT_LIST_HEAD(&ctbl->hash_list[i]); - cl_list = kvzalloc(clipt_size*sizeof(struct clip_entry), GFP_KERNEL); + cl_list = kvcalloc(clipt_size, sizeof(struct clip_entry), GFP_KERNEL); if (!cl_list) { kvfree(ctbl); return NULL; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index 251d5bdc972f..c301aaf79d64 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -873,7 +873,7 @@ static int cctrl_tbl_show(struct seq_file *seq, void *v) u16 (*incr)[NCCTRL_WIN]; struct adapter *adap = seq->private; - incr = kmalloc(sizeof(*incr) * NMTUS, GFP_KERNEL); + incr = kmalloc_array(NMTUS, sizeof(*incr), GFP_KERNEL); if (!incr) return -ENOMEM; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 35cb3ae4f7b6..bc03c175a3cd 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -263,7 +263,7 @@ static void dcb_tx_queue_prio_enable(struct net_device *dev, int enable) "Can't %s DCB Priority on port %d, TX Queue %d: err=%d\n", enable ? "set" : "unset", pi->port_id, i, -err); else - txq->dcb_prio = value; + txq->dcb_prio = enable ? value : 0; } } @@ -713,7 +713,7 @@ int cxgb4_write_rss(const struct port_info *pi, const u16 *queues) const struct sge_eth_rxq *rxq; rxq = &adapter->sge.ethrxq[pi->first_qset]; - rss = kmalloc(pi->rss_size * sizeof(u16), GFP_KERNEL); + rss = kmalloc_array(pi->rss_size, sizeof(u16), GFP_KERNEL); if (!rss) return -ENOMEM; @@ -4972,8 +4972,8 @@ static int enable_msix(struct adapter *adap) max_ingq += (MAX_OFLD_QSETS * adap->num_uld); if (is_offload(adap)) max_ingq += (MAX_OFLD_QSETS * adap->num_ofld_uld); - entries = kmalloc(sizeof(*entries) * (max_ingq + 1), - GFP_KERNEL); + entries = kmalloc_array(max_ingq + 1, sizeof(*entries), + GFP_KERNEL); if (!entries) return -ENOMEM; @@ -5646,8 +5646,8 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->params.offload = 0; } - adapter->mps_encap = kvzalloc(sizeof(struct mps_encap_entry) * - adapter->params.arch.mps_tcam_size, + adapter->mps_encap = kvcalloc(adapter->params.arch.mps_tcam_size, + sizeof(struct mps_encap_entry), GFP_KERNEL); if (!adapter->mps_encap) dev_warn(&pdev->dev, "could not allocate MPS Encap entries, continuing\n"); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c index ab174bcfbfb0..18eb2aedd4cb 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c @@ -457,7 +457,8 @@ struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct adapter *adap) unsigned int bmap_size; bmap_size = BITS_TO_LONGS(max_tids); - link->tid_map = kvzalloc(sizeof(unsigned long) * bmap_size, GFP_KERNEL); + link->tid_map = kvcalloc(bmap_size, sizeof(unsigned long), + GFP_KERNEL); if (!link->tid_map) goto out_no_mem; bitmap_zero(link->tid_map, max_tids); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c index a95cde0fadf7..4bc211093c98 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c @@ -561,13 +561,13 @@ int t4_uld_mem_alloc(struct adapter *adap) if (!adap->uld) return -ENOMEM; - s->uld_rxq_info = kzalloc(CXGB4_ULD_MAX * + s->uld_rxq_info = kcalloc(CXGB4_ULD_MAX, sizeof(struct sge_uld_rxq_info *), GFP_KERNEL); if (!s->uld_rxq_info) goto err_uld; - s->uld_txq_info = kzalloc(CXGB4_TX_MAX * + s->uld_txq_info = kcalloc(CXGB4_TX_MAX, sizeof(struct sge_uld_txq_info *), GFP_KERNEL); if (!s->uld_txq_info) diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index 7a271feec5e7..395e2a0e8d7f 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -699,7 +699,7 @@ static void *alloc_ring(struct device *dev, size_t nelem, size_t elem_size, if (!p) return NULL; if (sw_size) { - s = kzalloc_node(nelem * sw_size, GFP_KERNEL, node); + s = kcalloc_node(sw_size, nelem, GFP_KERNEL, node); if (!s) { dma_free_coherent(dev, len, p, *phys); diff --git a/drivers/net/ethernet/cisco/enic/enic_clsf.c b/drivers/net/ethernet/cisco/enic/enic_clsf.c index 973c1fb70d09..99038dfc7fbe 100644 --- a/drivers/net/ethernet/cisco/enic/enic_clsf.c +++ b/drivers/net/ethernet/cisco/enic/enic_clsf.c @@ -79,7 +79,6 @@ void enic_rfs_flw_tbl_init(struct enic *enic) enic->rfs_h.max = enic->config.num_arfs; enic->rfs_h.free = enic->rfs_h.max; enic->rfs_h.toclean = 0; - enic_rfs_timer_start(enic); } void enic_rfs_flw_tbl_free(struct enic *enic) @@ -88,7 +87,6 @@ void enic_rfs_flw_tbl_free(struct enic *enic) enic_rfs_timer_stop(enic); spin_lock_bh(&enic->rfs_h.lock); - enic->rfs_h.free = 0; for (i = 0; i < (1 << ENIC_RFS_FLW_BITSHIFT); i++) { struct hlist_head *hhead; struct hlist_node *tmp; @@ -99,6 +97,7 @@ void enic_rfs_flw_tbl_free(struct enic *enic) enic_delfltr(enic, n->fltr_id); hlist_del(&n->node); kfree(n); + enic->rfs_h.free++; } } spin_unlock_bh(&enic->rfs_h.lock); diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index 30d2eaa18c04..90c645b8538e 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -1920,7 +1920,7 @@ static int enic_open(struct net_device *netdev) { struct enic *enic = netdev_priv(netdev); unsigned int i; - int err; + int err, ret; err = enic_request_intr(enic); if (err) { @@ -1971,16 +1971,15 @@ static int enic_open(struct net_device *netdev) vnic_intr_unmask(&enic->intr[i]); enic_notify_timer_start(enic); - enic_rfs_flw_tbl_init(enic); + enic_rfs_timer_start(enic); return 0; err_out_free_rq: for (i = 0; i < enic->rq_count; i++) { - err = vnic_rq_disable(&enic->rq[i]); - if (err) - return err; - vnic_rq_clean(&enic->rq[i], enic_free_rq_buf); + ret = vnic_rq_disable(&enic->rq[i]); + if (!ret) + vnic_rq_clean(&enic->rq[i], enic_free_rq_buf); } enic_dev_notify_unset(enic); err_out_free_intr: @@ -2904,6 +2903,7 @@ static int enic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) timer_setup(&enic->notify_timer, enic_notify_timer, 0); + enic_rfs_flw_tbl_init(enic); enic_set_rx_coal_setting(enic); INIT_WORK(&enic->reset, enic_reset); INIT_WORK(&enic->tx_hang_reset, enic_tx_hang_reset); diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c index ff9eb45f67f8..6d7404f66f84 100644 --- a/drivers/net/ethernet/cortina/gemini.c +++ b/drivers/net/ethernet/cortina/gemini.c @@ -910,8 +910,8 @@ static int geth_setup_freeq(struct gemini_ethernet *geth) } /* Allocate a mapping to page look-up index */ - geth->freeq_pages = kzalloc(pages * sizeof(*geth->freeq_pages), - GFP_KERNEL); + geth->freeq_pages = kcalloc(pages, sizeof(*geth->freeq_pages), + GFP_KERNEL); if (!geth->freeq_pages) goto err_freeq; geth->num_freeq_pages = pages; diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c index 00a57273b753..60da0499ad66 100644 --- a/drivers/net/ethernet/ethoc.c +++ b/drivers/net/ethernet/ethoc.c @@ -1141,7 +1141,8 @@ static int ethoc_probe(struct platform_device *pdev) dev_dbg(&pdev->dev, "ethoc: num_tx: %d num_rx: %d\n", priv->num_tx, priv->num_rx); - priv->vma = devm_kzalloc(&pdev->dev, num_bd*sizeof(void *), GFP_KERNEL); + priv->vma = devm_kcalloc(&pdev->dev, num_bd, sizeof(void *), + GFP_KERNEL); if (!priv->vma) { ret = -ENOMEM; goto free; diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index 78db8e62a83f..ed6c76d20b45 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -1735,8 +1735,8 @@ static void ftgmac100_ncsi_handler(struct ncsi_dev *nd) if (unlikely(nd->state != ncsi_dev_state_functional)) return; - netdev_info(nd->dev, "NCSI interface %s\n", - nd->link_up ? "up" : "down"); + netdev_dbg(nd->dev, "NCSI interface %s\n", + nd->link_up ? "up" : "down"); } static void ftgmac100_setup_clk(struct ftgmac100 *priv) diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index fd43f98ddbe7..5f4e1ffa7b95 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -664,7 +664,7 @@ static struct dpaa_fq *dpaa_fq_alloc(struct device *dev, struct dpaa_fq *dpaa_fq; int i; - dpaa_fq = devm_kzalloc(dev, sizeof(*dpaa_fq) * count, + dpaa_fq = devm_kcalloc(dev, count, sizeof(*dpaa_fq), GFP_KERNEL); if (!dpaa_fq) return NULL; diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c index a96b838cffce..42fca3208c0b 100644 --- a/drivers/net/ethernet/freescale/ucc_geth.c +++ b/drivers/net/ethernet/freescale/ucc_geth.c @@ -2253,9 +2253,9 @@ static int ucc_geth_alloc_tx(struct ucc_geth_private *ugeth) /* Init Tx bds */ for (j = 0; j < ug_info->numQueuesTx; j++) { /* Setup the skbuff rings */ - ugeth->tx_skbuff[j] = kmalloc(sizeof(struct sk_buff *) * - ugeth->ug_info->bdRingLenTx[j], - GFP_KERNEL); + ugeth->tx_skbuff[j] = + kmalloc_array(ugeth->ug_info->bdRingLenTx[j], + sizeof(struct sk_buff *), GFP_KERNEL); if (ugeth->tx_skbuff[j] == NULL) { if (netif_msg_ifup(ugeth)) @@ -2326,9 +2326,9 @@ static int ucc_geth_alloc_rx(struct ucc_geth_private *ugeth) /* Init Rx bds */ for (j = 0; j < ug_info->numQueuesRx; j++) { /* Setup the skbuff rings */ - ugeth->rx_skbuff[j] = kmalloc(sizeof(struct sk_buff *) * - ugeth->ug_info->bdRingLenRx[j], - GFP_KERNEL); + ugeth->rx_skbuff[j] = + kmalloc_array(ugeth->ug_info->bdRingLenRx[j], + sizeof(struct sk_buff *), GFP_KERNEL); if (ugeth->rx_skbuff[j] == NULL) { if (netif_msg_ifup(ugeth)) diff --git a/drivers/net/ethernet/hisilicon/Kconfig b/drivers/net/ethernet/hisilicon/Kconfig index 8bcf470ff5f3..fb1a7251f45d 100644 --- a/drivers/net/ethernet/hisilicon/Kconfig +++ b/drivers/net/ethernet/hisilicon/Kconfig @@ -5,7 +5,7 @@ config NET_VENDOR_HISILICON bool "Hisilicon devices" default y - depends on (OF || ACPI) && HAS_DMA + depends on OF || ACPI depends on ARM || ARM64 || COMPILE_TEST ---help--- If you have a network (Ethernet) card belonging to this class, say Y. diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c index 85e1d14514fc..0ce07f6eb1e6 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c @@ -1406,8 +1406,8 @@ static int hns_dsaf_init(struct dsaf_device *dsaf_dev) return ret; /* malloc mem for tcam mac key(vlan+mac) */ - priv->soft_mac_tbl = vzalloc(sizeof(*priv->soft_mac_tbl) - * DSAF_TCAM_SUM); + priv->soft_mac_tbl = vzalloc(array_size(DSAF_TCAM_SUM, + sizeof(*priv->soft_mac_tbl))); if (!priv->soft_mac_tbl) { ret = -ENOMEM; goto remove_hw; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c index 1ccb6443d2ed..ef9ef703d13a 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c @@ -2197,7 +2197,8 @@ static int hns_nic_init_ring_data(struct hns_nic_priv *priv) return -EINVAL; } - priv->ring_data = kzalloc(h->q_num * sizeof(*priv->ring_data) * 2, + priv->ring_data = kzalloc(array3_size(h->q_num, + sizeof(*priv->ring_data), 2), GFP_KERNEL); if (!priv->ring_data) return -ENOMEM; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index f2b31d278bc9..25a73bb2e642 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -2846,8 +2846,10 @@ static int hns3_get_ring_config(struct hns3_nic_priv *priv) struct pci_dev *pdev = h->pdev; int i, ret; - priv->ring_data = devm_kzalloc(&pdev->dev, h->kinfo.num_tqps * - sizeof(*priv->ring_data) * 2, + priv->ring_data = devm_kzalloc(&pdev->dev, + array3_size(h->kinfo.num_tqps, + sizeof(*priv->ring_data), + 2), GFP_KERNEL); if (!priv->ring_data) return -ENOMEM; diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c index 28a81ac97af5..4d09ea786b35 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c @@ -753,11 +753,12 @@ static int init_cmdq(struct hinic_cmdq *cmdq, struct hinic_wq *wq, spin_lock_init(&cmdq->cmdq_lock); - cmdq->done = vzalloc(wq->q_depth * sizeof(*cmdq->done)); + cmdq->done = vzalloc(array_size(sizeof(*cmdq->done), wq->q_depth)); if (!cmdq->done) return -ENOMEM; - cmdq->errcode = vzalloc(wq->q_depth * sizeof(*cmdq->errcode)); + cmdq->errcode = vzalloc(array_size(sizeof(*cmdq->errcode), + wq->q_depth)); if (!cmdq->errcode) { err = -ENOMEM; goto err_errcode; diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c index c1b51edaaf62..525d8b89187b 100644 --- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -171,7 +171,7 @@ static int ibmveth_alloc_buffer_pool(struct ibmveth_buff_pool *pool) { int i; - pool->free_map = kmalloc(sizeof(u16) * pool->size, GFP_KERNEL); + pool->free_map = kmalloc_array(pool->size, sizeof(u16), GFP_KERNEL); if (!pool->free_map) return -1; diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig index 14d287bed33c..1ab613eb5796 100644 --- a/drivers/net/ethernet/intel/Kconfig +++ b/drivers/net/ethernet/intel/Kconfig @@ -33,7 +33,7 @@ config E100 to identify the adapter. More specific information on configuring the driver is in - <file:Documentation/networking/e100.txt>. + <file:Documentation/networking/e100.rst>. To compile this driver as a module, choose M here. The module will be called e100. @@ -49,7 +49,7 @@ config E1000 <http://support.intel.com> More specific information on configuring the driver is in - <file:Documentation/networking/e1000.txt>. + <file:Documentation/networking/e1000.rst>. To compile this driver as a module, choose M here. The module will be called e1000. @@ -94,7 +94,7 @@ config IGB <http://support.intel.com> More specific information on configuring the driver is in - <file:Documentation/networking/e1000.txt>. + <file:Documentation/networking/e1000.rst>. To compile this driver as a module, choose M here. The module will be called igb. @@ -130,7 +130,7 @@ config IGBVF <http://support.intel.com> More specific information on configuring the driver is in - <file:Documentation/networking/e1000.txt>. + <file:Documentation/networking/e1000.rst>. To compile this driver as a module, choose M here. The module will be called igbvf. diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c index 5d365a986bb0..bdb3f8e65ed4 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c +++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c @@ -435,8 +435,8 @@ static int e1000_get_eeprom(struct net_device *netdev, first_word = eeprom->offset >> 1; last_word = (eeprom->offset + eeprom->len - 1) >> 1; - eeprom_buff = kmalloc(sizeof(u16) * - (last_word - first_word + 1), GFP_KERNEL); + eeprom_buff = kmalloc_array(last_word - first_word + 1, sizeof(u16), + GFP_KERNEL); if (!eeprom_buff) return -ENOMEM; diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c index e084cb734eb1..02ebf208f48b 100644 --- a/drivers/net/ethernet/intel/e1000e/ethtool.c +++ b/drivers/net/ethernet/intel/e1000e/ethtool.c @@ -509,8 +509,8 @@ static int e1000_get_eeprom(struct net_device *netdev, first_word = eeprom->offset >> 1; last_word = (eeprom->offset + eeprom->len - 1) >> 1; - eeprom_buff = kmalloc(sizeof(u16) * (last_word - first_word + 1), - GFP_KERNEL); + eeprom_buff = kmalloc_array(last_word - first_word + 1, sizeof(u16), + GFP_KERNEL); if (!eeprom_buff) return -ENOMEM; diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index acf1e8b52b8e..3ba0c90e7055 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -3312,7 +3312,7 @@ static int e1000e_write_mc_addr_list(struct net_device *netdev) return 0; } - mta_list = kzalloc(netdev_mc_count(netdev) * ETH_ALEN, GFP_ATOMIC); + mta_list = kcalloc(netdev_mc_count(netdev), ETH_ALEN, GFP_ATOMIC); if (!mta_list) return -ENOMEM; diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c index 7657daa27298..4895dd83dd08 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c @@ -558,7 +558,7 @@ static int fm10k_set_ringparam(struct net_device *netdev, /* allocate temporary buffer to store rings in */ i = max_t(int, interface->num_tx_queues, interface->num_rx_queues); - temp_ring = vmalloc(i * sizeof(struct fm10k_ring)); + temp_ring = vmalloc(array_size(i, sizeof(struct fm10k_ring))); if (!temp_ring) { err = -ENOMEM; diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 8ffb7454e67c..ed6dbcfd4e96 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -2103,9 +2103,8 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring, unsigned int truesize = i40e_rx_pg_size(rx_ring) / 2; #else unsigned int truesize = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) + - SKB_DATA_ALIGN(I40E_SKB_PAD + - (xdp->data_end - - xdp->data_hard_start)); + SKB_DATA_ALIGN(xdp->data_end - + xdp->data_hard_start); #endif struct sk_buff *skb; @@ -2124,7 +2123,7 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring, return NULL; /* update pointers within the skb to store the data */ - skb_reserve(skb, I40E_SKB_PAD + (xdp->data - xdp->data_hard_start)); + skb_reserve(skb, xdp->data - xdp->data_hard_start); __skb_put(skb, xdp->data_end - xdp->data); if (metasize) skb_metadata_set(skb, metasize); diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 2d798499d35e..f92f7918112d 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -736,8 +736,8 @@ static int igb_get_eeprom(struct net_device *netdev, first_word = eeprom->offset >> 1; last_word = (eeprom->offset + eeprom->len - 1) >> 1; - eeprom_buff = kmalloc(sizeof(u16) * - (last_word - first_word + 1), GFP_KERNEL); + eeprom_buff = kmalloc_array(last_word - first_word + 1, sizeof(u16), + GFP_KERNEL); if (!eeprom_buff) return -ENOMEM; @@ -902,11 +902,11 @@ static int igb_set_ringparam(struct net_device *netdev, } if (adapter->num_tx_queues > adapter->num_rx_queues) - temp_ring = vmalloc(adapter->num_tx_queues * - sizeof(struct igb_ring)); + temp_ring = vmalloc(array_size(sizeof(struct igb_ring), + adapter->num_tx_queues)); else - temp_ring = vmalloc(adapter->num_rx_queues * - sizeof(struct igb_ring)); + temp_ring = vmalloc(array_size(sizeof(struct igb_ring), + adapter->num_rx_queues)); if (!temp_ring) { err = -ENOMEM; @@ -3245,8 +3245,8 @@ static int igb_get_module_eeprom(struct net_device *netdev, first_word = ee->offset >> 1; last_word = (ee->offset + ee->len - 1) >> 1; - dataword = kmalloc(sizeof(u16) * (last_word - first_word + 1), - GFP_KERNEL); + dataword = kmalloc_array(last_word - first_word + 1, sizeof(u16), + GFP_KERNEL); if (!dataword) return -ENOMEM; diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index c33821d2afb3..f707709969ac 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -3763,8 +3763,9 @@ static int igb_sw_init(struct igb_adapter *adapter) /* Assume MSI-X interrupts, will be checked during IRQ allocation */ adapter->flags |= IGB_FLAG_HAS_MSIX; - adapter->mac_table = kzalloc(sizeof(struct igb_mac_addr) * - hw->mac.rar_entry_count, GFP_ATOMIC); + adapter->mac_table = kcalloc(hw->mac.rar_entry_count, + sizeof(struct igb_mac_addr), + GFP_ATOMIC); if (!adapter->mac_table) return -ENOMEM; @@ -4752,7 +4753,7 @@ static int igb_write_mc_addr_list(struct net_device *netdev) return 0; } - mta_list = kzalloc(netdev_mc_count(netdev) * 6, GFP_ATOMIC); + mta_list = kcalloc(netdev_mc_count(netdev), 6, GFP_ATOMIC); if (!mta_list) return -ENOMEM; diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c b/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c index 43744bf0fc1c..c8c93ac436d4 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c @@ -375,8 +375,9 @@ ixgb_get_eeprom(struct net_device *netdev, first_word = eeprom->offset >> 1; last_word = (eeprom->offset + eeprom->len - 1) >> 1; - eeprom_buff = kmalloc(sizeof(__le16) * - (last_word - first_word + 1), GFP_KERNEL); + eeprom_buff = kmalloc_array(last_word - first_word + 1, + sizeof(__le16), + GFP_KERNEL); if (!eeprom_buff) return -ENOMEM; diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c index 62f2173bc20e..43664adf7a3c 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c @@ -1093,8 +1093,9 @@ ixgb_set_multi(struct net_device *netdev) rctl |= IXGB_RCTL_MPE; IXGB_WRITE_REG(hw, RCTL, rctl); } else { - u8 *mta = kmalloc(IXGB_MAX_NUM_MULTICAST_ADDRESSES * - ETH_ALEN, GFP_ATOMIC); + u8 *mta = kmalloc_array(ETH_ALEN, + IXGB_MAX_NUM_MULTICAST_ADDRESSES, + GFP_ATOMIC); u8 *addr; if (!mta) goto alloc_failed; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index fc534e91c6b2..144d5fe6b944 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -760,9 +760,9 @@ struct ixgbe_adapter { #define IXGBE_RSS_KEY_SIZE 40 /* size of RSS Hash Key in bytes */ u32 *rss_key; -#ifdef CONFIG_XFRM +#ifdef CONFIG_XFRM_OFFLOAD struct ixgbe_ipsec *ipsec; -#endif /* CONFIG_XFRM */ +#endif /* CONFIG_XFRM_OFFLOAD */ }; static inline u8 ixgbe_max_rss_indices(struct ixgbe_adapter *adapter) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index bdd179c29ea4..bd1ba88ec1d5 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -901,7 +901,7 @@ static int ixgbe_get_eeprom(struct net_device *netdev, last_word = (eeprom->offset + eeprom->len - 1) >> 1; eeprom_len = last_word - first_word + 1; - eeprom_buff = kmalloc(sizeof(u16) * eeprom_len, GFP_KERNEL); + eeprom_buff = kmalloc_array(eeprom_len, sizeof(u16), GFP_KERNEL); if (!eeprom_buff) return -ENOMEM; @@ -1063,7 +1063,7 @@ static int ixgbe_set_ringparam(struct net_device *netdev, /* allocate temporary buffer to store rings in */ i = max_t(int, adapter->num_tx_queues + adapter->num_xdp_queues, adapter->num_rx_queues); - temp_ring = vmalloc(i * sizeof(struct ixgbe_ring)); + temp_ring = vmalloc(array_size(i, sizeof(struct ixgbe_ring))); if (!temp_ring) { err = -ENOMEM; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c index 344a1f213a5f..c116f459945d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c @@ -158,7 +158,16 @@ static void ixgbe_ipsec_stop_data(struct ixgbe_adapter *adapter) reg |= IXGBE_SECRXCTRL_RX_DIS; IXGBE_WRITE_REG(hw, IXGBE_SECRXCTRL, reg); - IXGBE_WRITE_FLUSH(hw); + /* If both Tx and Rx are ready there are no packets + * that we need to flush so the loopback configuration + * below is not necessary. + */ + t_rdy = IXGBE_READ_REG(hw, IXGBE_SECTXSTAT) & + IXGBE_SECTXSTAT_SECTX_RDY; + r_rdy = IXGBE_READ_REG(hw, IXGBE_SECRXSTAT) & + IXGBE_SECRXSTAT_SECRX_RDY; + if (t_rdy && r_rdy) + return; /* If the tx fifo doesn't have link, but still has data, * we can't clear the tx sec block. Set the MAC loopback @@ -185,7 +194,7 @@ static void ixgbe_ipsec_stop_data(struct ixgbe_adapter *adapter) IXGBE_SECTXSTAT_SECTX_RDY; r_rdy = IXGBE_READ_REG(hw, IXGBE_SECRXSTAT) & IXGBE_SECRXSTAT_SECRX_RDY; - } while (!t_rdy && !r_rdy && limit--); + } while (!(t_rdy && r_rdy) && limit--); /* undo loopback if we played with it earlier */ if (!link) { @@ -966,10 +975,22 @@ void ixgbe_ipsec_rx(struct ixgbe_ring *rx_ring, **/ void ixgbe_init_ipsec_offload(struct ixgbe_adapter *adapter) { + struct ixgbe_hw *hw = &adapter->hw; struct ixgbe_ipsec *ipsec; + u32 t_dis, r_dis; size_t size; - if (adapter->hw.mac.type == ixgbe_mac_82598EB) + if (hw->mac.type == ixgbe_mac_82598EB) + return; + + /* If there is no support for either Tx or Rx offload + * we should not be advertising support for IPsec. + */ + t_dis = IXGBE_READ_REG(hw, IXGBE_SECTXSTAT) & + IXGBE_SECTXSTAT_SECTX_OFF_DIS; + r_dis = IXGBE_READ_REG(hw, IXGBE_SECRXSTAT) & + IXGBE_SECRXSTAT_SECRX_OFF_DIS; + if (t_dis || r_dis) return; ipsec = kzalloc(sizeof(*ipsec), GFP_KERNEL); @@ -1001,13 +1022,6 @@ void ixgbe_init_ipsec_offload(struct ixgbe_adapter *adapter) adapter->netdev->xfrmdev_ops = &ixgbe_xfrmdev_ops; -#define IXGBE_ESP_FEATURES (NETIF_F_HW_ESP | \ - NETIF_F_HW_ESP_TX_CSUM | \ - NETIF_F_GSO_ESP) - - adapter->netdev->features |= IXGBE_ESP_FEATURES; - adapter->netdev->hw_enc_features |= IXGBE_ESP_FEATURES; - return; err2: diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c index 893a9206e718..d361f570ca37 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c @@ -593,6 +593,14 @@ static bool ixgbe_set_sriov_queues(struct ixgbe_adapter *adapter) } #endif + /* To support macvlan offload we have to use num_tc to + * restrict the queues that can be used by the device. + * By doing this we can avoid reporting a false number of + * queues. + */ + if (vmdq_i > 1) + netdev_set_num_tc(adapter->netdev, 1); + /* populate TC0 for use by pool 0 */ netdev_set_tc_queue(adapter->netdev, 0, adapter->num_rx_queues_per_pool, 0); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 4929f7265598..3e87dbbc9024 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -6034,8 +6034,8 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter, for (i = 1; i < IXGBE_MAX_LINK_HANDLE; i++) adapter->jump_tables[i] = NULL; - adapter->mac_table = kzalloc(sizeof(struct ixgbe_mac_addr) * - hw->mac.num_rar_entries, + adapter->mac_table = kcalloc(hw->mac.num_rar_entries, + sizeof(struct ixgbe_mac_addr), GFP_ATOMIC); if (!adapter->mac_table) return -ENOMEM; @@ -6117,6 +6117,7 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter, #ifdef CONFIG_IXGBE_DCB ixgbe_init_dcb(adapter); #endif + ixgbe_init_ipsec_offload(adapter); /* default flow control settings */ hw->fc.requested_mode = ixgbe_fc_full; @@ -8822,14 +8823,6 @@ int ixgbe_setup_tc(struct net_device *dev, u8 tc) } else { netdev_reset_tc(dev); - /* To support macvlan offload we have to use num_tc to - * restrict the queues that can be used by the device. - * By doing this we can avoid reporting a false number of - * queues. - */ - if (!tc && adapter->num_rx_pools > 1) - netdev_set_num_tc(dev, 1); - if (adapter->hw.mac.type == ixgbe_mac_82598EB) adapter->hw.fc.requested_mode = adapter->last_lfc_mode; @@ -9904,7 +9897,7 @@ ixgbe_features_check(struct sk_buff *skb, struct net_device *dev, * the TSO, so it's the exception. */ if (skb->encapsulation && !(features & NETIF_F_TSO_MANGLEID)) { -#ifdef CONFIG_XFRM +#ifdef CONFIG_XFRM_OFFLOAD if (!skb->sp) #endif features &= ~NETIF_F_TSO; @@ -10437,6 +10430,14 @@ skip_sriov: if (hw->mac.type >= ixgbe_mac_82599EB) netdev->features |= NETIF_F_SCTP_CRC; +#ifdef CONFIG_XFRM_OFFLOAD +#define IXGBE_ESP_FEATURES (NETIF_F_HW_ESP | \ + NETIF_F_HW_ESP_TX_CSUM | \ + NETIF_F_GSO_ESP) + + if (adapter->ipsec) + netdev->features |= IXGBE_ESP_FEATURES; +#endif /* copy netdev features into list of user selectable features */ netdev->hw_features |= netdev->features | NETIF_F_HW_VLAN_CTAG_FILTER | @@ -10499,8 +10500,6 @@ skip_sriov: NETIF_F_FCOE_MTU; } #endif /* IXGBE_FCOE */ - ixgbe_init_ipsec_offload(adapter); - if (adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) netdev->hw_features |= NETIF_F_LRO; if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index e8ed37749ab1..44cfb2021145 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -599,13 +599,15 @@ struct ixgbe_nvm_version { #define IXGBE_SECTXCTRL_STORE_FORWARD 0x00000004 #define IXGBE_SECTXSTAT_SECTX_RDY 0x00000001 -#define IXGBE_SECTXSTAT_ECC_TXERR 0x00000002 +#define IXGBE_SECTXSTAT_SECTX_OFF_DIS 0x00000002 +#define IXGBE_SECTXSTAT_ECC_TXERR 0x00000004 #define IXGBE_SECRXCTRL_SECRX_DIS 0x00000001 #define IXGBE_SECRXCTRL_RX_DIS 0x00000002 #define IXGBE_SECRXSTAT_SECRX_RDY 0x00000001 -#define IXGBE_SECRXSTAT_ECC_RXERR 0x00000002 +#define IXGBE_SECRXSTAT_SECRX_OFF_DIS 0x00000002 +#define IXGBE_SECRXSTAT_ECC_RXERR 0x00000004 /* LinkSec (MacSec) Registers */ #define IXGBE_LSECTXCAP 0x08A00 diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c index e7813d76527c..631c91046f39 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c +++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c @@ -282,8 +282,9 @@ static int ixgbevf_set_ringparam(struct net_device *netdev, } if (new_tx_count != adapter->tx_ring_count) { - tx_ring = vmalloc((adapter->num_tx_queues + - adapter->num_xdp_queues) * sizeof(*tx_ring)); + tx_ring = vmalloc(array_size(sizeof(*tx_ring), + adapter->num_tx_queues + + adapter->num_xdp_queues)); if (!tx_ring) { err = -ENOMEM; goto clear_reset; @@ -327,7 +328,8 @@ static int ixgbevf_set_ringparam(struct net_device *netdev, } if (new_rx_count != adapter->rx_ring_count) { - rx_ring = vmalloc(adapter->num_rx_queues * sizeof(*rx_ring)); + rx_ring = vmalloc(array_size(sizeof(*rx_ring), + adapter->num_rx_queues)); if (!rx_ring) { err = -ENOMEM; goto clear_reset; diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c index 8a165842fa85..06ff185eb188 100644 --- a/drivers/net/ethernet/jme.c +++ b/drivers/net/ethernet/jme.c @@ -589,8 +589,9 @@ jme_setup_tx_resources(struct jme_adapter *jme) atomic_set(&txring->next_to_clean, 0); atomic_set(&txring->nr_free, jme->tx_ring_size); - txring->bufinf = kzalloc(sizeof(struct jme_buffer_info) * - jme->tx_ring_size, GFP_ATOMIC); + txring->bufinf = kcalloc(jme->tx_ring_size, + sizeof(struct jme_buffer_info), + GFP_ATOMIC); if (unlikely(!(txring->bufinf))) goto err_free_txring; @@ -838,8 +839,9 @@ jme_setup_rx_resources(struct jme_adapter *jme) rxring->next_to_use = 0; atomic_set(&rxring->next_to_clean, 0); - rxring->bufinf = kzalloc(sizeof(struct jme_buffer_info) * - jme->rx_ring_size, GFP_ATOMIC); + rxring->bufinf = kcalloc(jme->rx_ring_size, + sizeof(struct jme_buffer_info), + GFP_ATOMIC); if (unlikely(!(rxring->bufinf))) goto err_free_rxring; diff --git a/drivers/net/ethernet/marvell/Kconfig b/drivers/net/ethernet/marvell/Kconfig index cc2f7701e71e..f33fd22b351c 100644 --- a/drivers/net/ethernet/marvell/Kconfig +++ b/drivers/net/ethernet/marvell/Kconfig @@ -18,8 +18,8 @@ if NET_VENDOR_MARVELL config MV643XX_ETH tristate "Marvell Discovery (643XX) and Orion ethernet support" - depends on (MV64X60 || PPC32 || PLAT_ORION || COMPILE_TEST) && INET - depends on HAS_DMA + depends on MV64X60 || PPC32 || PLAT_ORION || COMPILE_TEST + depends on INET select PHYLIB select MVMDIO ---help--- @@ -58,7 +58,6 @@ config MVNETA_BM_ENABLE config MVNETA tristate "Marvell Armada 370/38x/XP/37xx network interface support" depends on ARCH_MVEBU || COMPILE_TEST - depends on HAS_DMA select MVMDIO select PHYLINK ---help--- @@ -84,7 +83,6 @@ config MVNETA_BM config MVPP2 tristate "Marvell Armada 375/7K/8K network interface support" depends on ARCH_MVEBU || COMPILE_TEST - depends on HAS_DMA select MVMDIO select PHYLINK ---help--- @@ -93,7 +91,7 @@ config MVPP2 config PXA168_ETH tristate "Marvell pxa168 ethernet support" - depends on HAS_IOMEM && HAS_DMA + depends on HAS_IOMEM depends on CPU_PXA168 || ARCH_BERLIN || COMPILE_TEST select PHYLIB ---help--- diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 17a904cc6a5e..0ad2f3f7da85 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -1932,7 +1932,7 @@ static int mvneta_rx_swbm(struct mvneta_port *pp, int rx_todo, rx_bytes = rx_desc->data_size - (ETH_FCS_LEN + MVNETA_MH_SIZE); index = rx_desc - rxq->descs; data = rxq->buf_virt_addr[index]; - phys_addr = rx_desc->buf_phys_addr; + phys_addr = rx_desc->buf_phys_addr - pp->rx_offset_correction; if (!mvneta_rxq_desc_is_first_last(rx_status) || (rx_status & MVNETA_RXD_ERR_SUMMARY)) { diff --git a/drivers/net/ethernet/mellanox/mlx4/alloc.c b/drivers/net/ethernet/mellanox/mlx4/alloc.c index 6dabd983e7e0..4bdf25059542 100644 --- a/drivers/net/ethernet/mellanox/mlx4/alloc.c +++ b/drivers/net/ethernet/mellanox/mlx4/alloc.c @@ -185,8 +185,8 @@ int mlx4_bitmap_init(struct mlx4_bitmap *bitmap, u32 num, u32 mask, bitmap->avail = num - reserved_top - reserved_bot; bitmap->effective_len = bitmap->avail; spin_lock_init(&bitmap->lock); - bitmap->table = kzalloc(BITS_TO_LONGS(bitmap->max) * - sizeof(long), GFP_KERNEL); + bitmap->table = kcalloc(BITS_TO_LONGS(bitmap->max), sizeof(long), + GFP_KERNEL); if (!bitmap->table) return -ENOMEM; diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index 6a9086dc1e92..e65bc3c95630 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -2377,20 +2377,23 @@ int mlx4_multi_func_init(struct mlx4_dev *dev) struct mlx4_vf_admin_state *vf_admin; priv->mfunc.master.slave_state = - kzalloc(dev->num_slaves * - sizeof(struct mlx4_slave_state), GFP_KERNEL); + kcalloc(dev->num_slaves, + sizeof(struct mlx4_slave_state), + GFP_KERNEL); if (!priv->mfunc.master.slave_state) goto err_comm; priv->mfunc.master.vf_admin = - kzalloc(dev->num_slaves * - sizeof(struct mlx4_vf_admin_state), GFP_KERNEL); + kcalloc(dev->num_slaves, + sizeof(struct mlx4_vf_admin_state), + GFP_KERNEL); if (!priv->mfunc.master.vf_admin) goto err_comm_admin; priv->mfunc.master.vf_oper = - kzalloc(dev->num_slaves * - sizeof(struct mlx4_vf_oper_state), GFP_KERNEL); + kcalloc(dev->num_slaves, + sizeof(struct mlx4_vf_oper_state), + GFP_KERNEL); if (!priv->mfunc.master.vf_oper) goto err_comm_oper; @@ -2636,9 +2639,9 @@ int mlx4_cmd_use_events(struct mlx4_dev *dev) int i; int err = 0; - priv->cmd.context = kmalloc(priv->cmd.max_cmds * - sizeof(struct mlx4_cmd_context), - GFP_KERNEL); + priv->cmd.context = kmalloc_array(priv->cmd.max_cmds, + sizeof(struct mlx4_cmd_context), + GFP_KERNEL); if (!priv->cmd.context) return -ENOMEM; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 9670b33fc9b1..65eb06e017e4 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -2229,13 +2229,15 @@ static int mlx4_en_copy_priv(struct mlx4_en_priv *dst, if (!dst->tx_ring_num[t]) continue; - dst->tx_ring[t] = kzalloc(sizeof(struct mlx4_en_tx_ring *) * - MAX_TX_RINGS, GFP_KERNEL); + dst->tx_ring[t] = kcalloc(MAX_TX_RINGS, + sizeof(struct mlx4_en_tx_ring *), + GFP_KERNEL); if (!dst->tx_ring[t]) goto err_free_tx; - dst->tx_cq[t] = kzalloc(sizeof(struct mlx4_en_cq *) * - MAX_TX_RINGS, GFP_KERNEL); + dst->tx_cq[t] = kcalloc(MAX_TX_RINGS, + sizeof(struct mlx4_en_cq *), + GFP_KERNEL); if (!dst->tx_cq[t]) { kfree(dst->tx_ring[t]); goto err_free_tx; @@ -3320,14 +3322,16 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, if (!priv->tx_ring_num[t]) continue; - priv->tx_ring[t] = kzalloc(sizeof(struct mlx4_en_tx_ring *) * - MAX_TX_RINGS, GFP_KERNEL); + priv->tx_ring[t] = kcalloc(MAX_TX_RINGS, + sizeof(struct mlx4_en_tx_ring *), + GFP_KERNEL); if (!priv->tx_ring[t]) { err = -ENOMEM; goto out; } - priv->tx_cq[t] = kzalloc(sizeof(struct mlx4_en_cq *) * - MAX_TX_RINGS, GFP_KERNEL); + priv->tx_cq[t] = kcalloc(MAX_TX_RINGS, + sizeof(struct mlx4_en_cq *), + GFP_KERNEL); if (!priv->tx_cq[t]) { err = -ENOMEM; goto out; diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index 6f57c052053e..1f3372c1802e 100644 --- a/drivers/net/ethernet/mellanox/mlx4/eq.c +++ b/drivers/net/ethernet/mellanox/mlx4/eq.c @@ -1211,8 +1211,9 @@ int mlx4_init_eq_table(struct mlx4_dev *dev) } priv->eq_table.irq_names = - kmalloc(MLX4_IRQNAME_SIZE * (dev->caps.num_comp_vectors + 1), - GFP_KERNEL); + kmalloc_array(MLX4_IRQNAME_SIZE, + (dev->caps.num_comp_vectors + 1), + GFP_KERNEL); if (!priv->eq_table.irq_names) { err = -ENOMEM; goto err_out_clr_int; diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.c b/drivers/net/ethernet/mellanox/mlx4/icm.c index 5342bd8a3d0b..7262c6310650 100644 --- a/drivers/net/ethernet/mellanox/mlx4/icm.c +++ b/drivers/net/ethernet/mellanox/mlx4/icm.c @@ -408,7 +408,7 @@ int mlx4_init_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table, return -EINVAL; num_icm = (nobj + obj_per_chunk - 1) / obj_per_chunk; - table->icm = kvzalloc(num_icm * sizeof(*table->icm), GFP_KERNEL); + table->icm = kvcalloc(num_icm, sizeof(*table->icm), GFP_KERNEL); if (!table->icm) return -ENOMEM; table->virt = virt; diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 0a30d81aab3b..872014702fc1 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -2982,7 +2982,8 @@ static int mlx4_init_steering(struct mlx4_dev *dev) int num_entries = dev->caps.num_ports; int i, j; - priv->steer = kzalloc(sizeof(struct mlx4_steer) * num_entries, GFP_KERNEL); + priv->steer = kcalloc(num_entries, sizeof(struct mlx4_steer), + GFP_KERNEL); if (!priv->steer) return -ENOMEM; @@ -3103,7 +3104,7 @@ static u64 mlx4_enable_sriov(struct mlx4_dev *dev, struct pci_dev *pdev, } } - dev->dev_vfs = kzalloc(total_vfs * sizeof(*dev->dev_vfs), GFP_KERNEL); + dev->dev_vfs = kcalloc(total_vfs, sizeof(*dev->dev_vfs), GFP_KERNEL); if (NULL == dev->dev_vfs) { mlx4_err(dev, "Failed to allocate memory for VFs\n"); goto disable_sriov; diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 29e50f787349..7b1b5ac986d0 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -487,7 +487,7 @@ int mlx4_init_resource_tracker(struct mlx4_dev *dev) int max_vfs_guarantee_counter = get_max_gauranteed_vfs_counter(dev); priv->mfunc.master.res_tracker.slave_list = - kzalloc(dev->num_slaves * sizeof(struct slave_list), + kcalloc(dev->num_slaves, sizeof(struct slave_list), GFP_KERNEL); if (!priv->mfunc.master.res_tracker.slave_list) return -ENOMEM; @@ -507,19 +507,21 @@ int mlx4_init_resource_tracker(struct mlx4_dev *dev) for (i = 0; i < MLX4_NUM_OF_RESOURCE_TYPE; i++) { struct resource_allocator *res_alloc = &priv->mfunc.master.res_tracker.res_alloc[i]; - res_alloc->quota = kmalloc((dev->persist->num_vfs + 1) * - sizeof(int), GFP_KERNEL); - res_alloc->guaranteed = kmalloc((dev->persist->num_vfs + 1) * - sizeof(int), GFP_KERNEL); + res_alloc->quota = kmalloc_array(dev->persist->num_vfs + 1, + sizeof(int), + GFP_KERNEL); + res_alloc->guaranteed = kmalloc_array(dev->persist->num_vfs + 1, + sizeof(int), + GFP_KERNEL); if (i == RES_MAC || i == RES_VLAN) - res_alloc->allocated = kzalloc(MLX4_MAX_PORTS * - (dev->persist->num_vfs - + 1) * - sizeof(int), GFP_KERNEL); + res_alloc->allocated = + kcalloc(MLX4_MAX_PORTS * + (dev->persist->num_vfs + 1), + sizeof(int), GFP_KERNEL); else - res_alloc->allocated = kzalloc((dev->persist-> - num_vfs + 1) * - sizeof(int), GFP_KERNEL); + res_alloc->allocated = + kcalloc(dev->persist->num_vfs + 1, + sizeof(int), GFP_KERNEL); /* Reduce the sink counter */ if (i == RES_COUNTER) res_alloc->res_free = dev->caps.max_counters - 1; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 89c96a0f708e..56c1b6f5593e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -352,7 +352,7 @@ static int mlx5e_rq_alloc_mpwqe_info(struct mlx5e_rq *rq, { int wq_sz = mlx5_wq_ll_get_size(&rq->mpwqe.wq); - rq->mpwqe.info = kzalloc_node(wq_sz * sizeof(*rq->mpwqe.info), + rq->mpwqe.info = kcalloc_node(wq_sz, sizeof(*rq->mpwqe.info), GFP_KERNEL, cpu_to_node(c->cpu)); if (!rq->mpwqe.info) return -ENOMEM; @@ -448,7 +448,7 @@ static int mlx5e_init_di_list(struct mlx5e_rq *rq, { int len = wq_sz << rq->wqe.info.log_num_frags; - rq->wqe.di = kvzalloc_node(len * sizeof(*rq->wqe.di), + rq->wqe.di = kvzalloc_node(array_size(len, sizeof(*rq->wqe.di)), GFP_KERNEL, cpu_to_node(cpu)); if (!rq->wqe.di) return -ENOMEM; @@ -563,8 +563,8 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c, rq->wqe.info = rqp->frags_info; rq->wqe.frags = - kvzalloc_node((wq_sz << rq->wqe.info.log_num_frags) * - sizeof(*rq->wqe.frags), + kvzalloc_node(array_size(sizeof(*rq->wqe.frags), + (wq_sz << rq->wqe.info.log_num_frags)), GFP_KERNEL, cpu_to_node(c->cpu)); if (!rq->wqe.frags) { err = -ENOMEM; @@ -972,7 +972,7 @@ static int mlx5e_alloc_xdpsq_db(struct mlx5e_xdpsq *sq, int numa) { int wq_sz = mlx5_wq_cyc_get_size(&sq->wq); - sq->db.di = kzalloc_node(sizeof(*sq->db.di) * wq_sz, + sq->db.di = kcalloc_node(wq_sz, sizeof(*sq->db.di), GFP_KERNEL, numa); if (!sq->db.di) { mlx5e_free_xdpsq_db(sq); @@ -1031,7 +1031,7 @@ static int mlx5e_alloc_icosq_db(struct mlx5e_icosq *sq, int numa) { u8 wq_sz = mlx5_wq_cyc_get_size(&sq->wq); - sq->db.ico_wqe = kzalloc_node(sizeof(*sq->db.ico_wqe) * wq_sz, + sq->db.ico_wqe = kcalloc_node(wq_sz, sizeof(*sq->db.ico_wqe), GFP_KERNEL, numa); if (!sq->db.ico_wqe) return -ENOMEM; @@ -1086,9 +1086,9 @@ static int mlx5e_alloc_txqsq_db(struct mlx5e_txqsq *sq, int numa) int wq_sz = mlx5_wq_cyc_get_size(&sq->wq); int df_sz = wq_sz * MLX5_SEND_WQEBB_NUM_DS; - sq->db.dma_fifo = kzalloc_node(df_sz * sizeof(*sq->db.dma_fifo), + sq->db.dma_fifo = kcalloc_node(df_sz, sizeof(*sq->db.dma_fifo), GFP_KERNEL, numa); - sq->db.wqe_info = kzalloc_node(wq_sz * sizeof(*sq->db.wqe_info), + sq->db.wqe_info = kcalloc_node(wq_sz, sizeof(*sq->db.wqe_info), GFP_KERNEL, numa); if (!sq->db.dma_fifo || !sq->db.wqe_info) { mlx5e_free_txqsq_db(sq); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c index 4138a770ed57..8ca1d1949d93 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c @@ -549,15 +549,17 @@ static int mlx5_fpga_conn_create_qp(struct mlx5_fpga_conn *conn, if (err) goto out; - conn->qp.rq.bufs = kvzalloc(sizeof(conn->qp.rq.bufs[0]) * - conn->qp.rq.size, GFP_KERNEL); + conn->qp.rq.bufs = kvcalloc(conn->qp.rq.size, + sizeof(conn->qp.rq.bufs[0]), + GFP_KERNEL); if (!conn->qp.rq.bufs) { err = -ENOMEM; goto err_wq; } - conn->qp.sq.bufs = kvzalloc(sizeof(conn->qp.sq.bufs[0]) * - conn->qp.sq.size, GFP_KERNEL); + conn->qp.sq.bufs = kvcalloc(conn->qp.sq.size, + sizeof(conn->qp.sq.bufs[0]), + GFP_KERNEL); if (!conn->qp.sq.bufs) { err = -ENOMEM; goto err_rq_bufs; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c index a0433b48e833..5645a4facad2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c @@ -381,7 +381,7 @@ int mlx5_fpga_ipsec_counters_read(struct mlx5_core_dev *mdev, u64 *counters, count = mlx5_fpga_ipsec_counters_count(mdev); - data = kzalloc(sizeof(*data) * count * 2, GFP_KERNEL); + data = kzalloc(array3_size(sizeof(*data), count, 2), GFP_KERNEL); if (!data) { ret = -ENOMEM; goto out; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c index 857035583ccd..1e062e6b2587 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c @@ -394,8 +394,9 @@ static int mlx5_init_pin_config(struct mlx5_clock *clock) int i; clock->ptp_info.pin_config = - kzalloc(sizeof(*clock->ptp_info.pin_config) * - clock->ptp_info.n_pins, GFP_KERNEL); + kcalloc(clock->ptp_info.n_pins, + sizeof(*clock->ptp_info.pin_config), + GFP_KERNEL); if (!clock->ptp_info.pin_config) return -ENOMEM; clock->ptp_info.enable = mlx5_ptp_enable; diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig index f4d9c9975ac3..82827a8d3d67 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig +++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig @@ -30,7 +30,7 @@ config MLXSW_CORE_THERMAL config MLXSW_PCI tristate "PCI bus implementation for Mellanox Technologies Switch ASICs" - depends on PCI && HAS_DMA && HAS_IOMEM && MLXSW_CORE + depends on PCI && HAS_IOMEM && MLXSW_CORE default m ---help--- This is PCI bus implementation for Mellanox Technologies Switch ASICs. diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c index 91262b0573e3..cad603c35271 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c @@ -740,7 +740,8 @@ int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port) mlxsw_sp_port->root_qdisc->prio_bitmap = 0xff; mlxsw_sp_port->root_qdisc->tclass_num = MLXSW_SP_PORT_DEFAULT_TCLASS; - mlxsw_sp_qdisc = kzalloc(sizeof(*mlxsw_sp_qdisc) * IEEE_8021QAZ_MAX_TCS, + mlxsw_sp_qdisc = kcalloc(IEEE_8021QAZ_MAX_TCS, + sizeof(*mlxsw_sp_qdisc), GFP_KERNEL); if (!mlxsw_sp_qdisc) goto err_tclass_qdiscs_init; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 77b2adb29341..6aaaf3d9ba31 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -4756,12 +4756,6 @@ static void mlxsw_sp_rt6_destroy(struct mlxsw_sp_rt6 *mlxsw_sp_rt6) kfree(mlxsw_sp_rt6); } -static bool mlxsw_sp_fib6_rt_can_mp(const struct fib6_info *rt) -{ - /* RTF_CACHE routes are ignored */ - return (rt->fib6_flags & (RTF_GATEWAY | RTF_ADDRCONF)) == RTF_GATEWAY; -} - static struct fib6_info * mlxsw_sp_fib6_entry_rt(const struct mlxsw_sp_fib6_entry *fib6_entry) { @@ -4771,11 +4765,11 @@ mlxsw_sp_fib6_entry_rt(const struct mlxsw_sp_fib6_entry *fib6_entry) static struct mlxsw_sp_fib6_entry * mlxsw_sp_fib6_node_mp_entry_find(const struct mlxsw_sp_fib_node *fib_node, - const struct fib6_info *nrt, bool replace) + const struct fib6_info *nrt, bool append) { struct mlxsw_sp_fib6_entry *fib6_entry; - if (!mlxsw_sp_fib6_rt_can_mp(nrt) || replace) + if (!append) return NULL; list_for_each_entry(fib6_entry, &fib_node->entry_list, common.list) { @@ -4790,8 +4784,7 @@ mlxsw_sp_fib6_node_mp_entry_find(const struct mlxsw_sp_fib_node *fib_node, break; if (rt->fib6_metric < nrt->fib6_metric) continue; - if (rt->fib6_metric == nrt->fib6_metric && - mlxsw_sp_fib6_rt_can_mp(rt)) + if (rt->fib6_metric == nrt->fib6_metric) return fib6_entry; if (rt->fib6_metric > nrt->fib6_metric) break; @@ -5170,7 +5163,7 @@ static struct mlxsw_sp_fib6_entry * mlxsw_sp_fib6_node_entry_find(const struct mlxsw_sp_fib_node *fib_node, const struct fib6_info *nrt, bool replace) { - struct mlxsw_sp_fib6_entry *fib6_entry, *fallback = NULL; + struct mlxsw_sp_fib6_entry *fib6_entry; list_for_each_entry(fib6_entry, &fib_node->entry_list, common.list) { struct fib6_info *rt = mlxsw_sp_fib6_entry_rt(fib6_entry); @@ -5179,18 +5172,13 @@ mlxsw_sp_fib6_node_entry_find(const struct mlxsw_sp_fib_node *fib_node, continue; if (rt->fib6_table->tb6_id != nrt->fib6_table->tb6_id) break; - if (replace && rt->fib6_metric == nrt->fib6_metric) { - if (mlxsw_sp_fib6_rt_can_mp(rt) == - mlxsw_sp_fib6_rt_can_mp(nrt)) - return fib6_entry; - if (mlxsw_sp_fib6_rt_can_mp(nrt)) - fallback = fallback ?: fib6_entry; - } + if (replace && rt->fib6_metric == nrt->fib6_metric) + return fib6_entry; if (rt->fib6_metric > nrt->fib6_metric) - return fallback ?: fib6_entry; + return fib6_entry; } - return fallback; + return NULL; } static int @@ -5316,7 +5304,8 @@ static void mlxsw_sp_fib6_entry_replace(struct mlxsw_sp *mlxsw_sp, } static int mlxsw_sp_router_fib6_add(struct mlxsw_sp *mlxsw_sp, - struct fib6_info *rt, bool replace) + struct fib6_info *rt, bool replace, + bool append) { struct mlxsw_sp_fib6_entry *fib6_entry; struct mlxsw_sp_fib_node *fib_node; @@ -5342,7 +5331,7 @@ static int mlxsw_sp_router_fib6_add(struct mlxsw_sp *mlxsw_sp, /* Before creating a new entry, try to append route to an existing * multipath entry. */ - fib6_entry = mlxsw_sp_fib6_node_mp_entry_find(fib_node, rt, replace); + fib6_entry = mlxsw_sp_fib6_node_mp_entry_find(fib_node, rt, append); if (fib6_entry) { err = mlxsw_sp_fib6_entry_nexthop_add(mlxsw_sp, fib6_entry, rt); if (err) @@ -5350,6 +5339,14 @@ static int mlxsw_sp_router_fib6_add(struct mlxsw_sp *mlxsw_sp, return 0; } + /* We received an append event, yet did not find any route to + * append to. + */ + if (WARN_ON(append)) { + err = -EINVAL; + goto err_fib6_entry_append; + } + fib6_entry = mlxsw_sp_fib6_entry_create(mlxsw_sp, fib_node, rt); if (IS_ERR(fib6_entry)) { err = PTR_ERR(fib6_entry); @@ -5367,6 +5364,7 @@ static int mlxsw_sp_router_fib6_add(struct mlxsw_sp *mlxsw_sp, err_fib6_node_entry_link: mlxsw_sp_fib6_entry_destroy(mlxsw_sp, fib6_entry); err_fib6_entry_create: +err_fib6_entry_append: err_fib6_entry_nexthop_add: mlxsw_sp_fib_node_put(mlxsw_sp, fib_node); return err; @@ -5717,7 +5715,7 @@ static void mlxsw_sp_router_fib6_event_work(struct work_struct *work) struct mlxsw_sp_fib_event_work *fib_work = container_of(work, struct mlxsw_sp_fib_event_work, work); struct mlxsw_sp *mlxsw_sp = fib_work->mlxsw_sp; - bool replace; + bool replace, append; int err; rtnl_lock(); @@ -5728,8 +5726,10 @@ static void mlxsw_sp_router_fib6_event_work(struct work_struct *work) case FIB_EVENT_ENTRY_APPEND: /* fall through */ case FIB_EVENT_ENTRY_ADD: replace = fib_work->event == FIB_EVENT_ENTRY_REPLACE; + append = fib_work->event == FIB_EVENT_ENTRY_APPEND; err = mlxsw_sp_router_fib6_add(mlxsw_sp, - fib_work->fen6_info.rt, replace); + fib_work->fen6_info.rt, replace, + append); if (err) mlxsw_sp_router_fib_abort(mlxsw_sp); mlxsw_sp_rt6_release(fib_work->fen6_info.rt); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index e97652c40d13..eea5666a86b2 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -1018,8 +1018,10 @@ mlxsw_sp_port_vlan_bridge_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan, int err; /* No need to continue if only VLAN flags were changed */ - if (mlxsw_sp_port_vlan->bridge_port) + if (mlxsw_sp_port_vlan->bridge_port) { + mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan); return 0; + } err = mlxsw_sp_port_vlan_fid_join(mlxsw_sp_port_vlan, bridge_port); if (err) diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c index 52207508744c..b72d1bd11296 100644 --- a/drivers/net/ethernet/micrel/ksz884x.c +++ b/drivers/net/ethernet/micrel/ksz884x.c @@ -4372,7 +4372,7 @@ static void ksz_update_timer(struct ksz_timer_info *info) */ static int ksz_alloc_soft_desc(struct ksz_desc_info *desc_info, int transmit) { - desc_info->ring = kzalloc(sizeof(struct ksz_desc) * desc_info->alloc, + desc_info->ring = kcalloc(desc_info->alloc, sizeof(struct ksz_desc), GFP_KERNEL); if (!desc_info->ring) return 1; diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c index 2e4effa9fe45..b34055ac476f 100644 --- a/drivers/net/ethernet/moxa/moxart_ether.c +++ b/drivers/net/ethernet/moxa/moxart_ether.c @@ -507,15 +507,15 @@ static int moxart_mac_probe(struct platform_device *pdev) goto init_fail; } - priv->tx_buf_base = kmalloc(priv->tx_buf_size * TX_DESC_NUM, - GFP_ATOMIC); + priv->tx_buf_base = kmalloc_array(priv->tx_buf_size, TX_DESC_NUM, + GFP_ATOMIC); if (!priv->tx_buf_base) { ret = -ENOMEM; goto init_fail; } - priv->rx_buf_base = kmalloc(priv->rx_buf_size * RX_DESC_NUM, - GFP_ATOMIC); + priv->rx_buf_base = kmalloc_array(priv->rx_buf_size, RX_DESC_NUM, + GFP_ATOMIC); if (!priv->rx_buf_base) { ret = -ENOMEM; goto init_fail; diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index fb2c8f8071e6..776a8a9be8e3 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -344,10 +344,9 @@ static int ocelot_port_stop(struct net_device *dev) static int ocelot_gen_ifh(u32 *ifh, struct frame_info *info) { ifh[0] = IFH_INJ_BYPASS; - ifh[1] = (0xff00 & info->port) >> 8; + ifh[1] = (0xf00 & info->port) >> 8; ifh[2] = (0xff & info->port) << 24; - ifh[3] = IFH_INJ_POP_CNT_DISABLE | (info->cpuq << 20) | - (info->tag_type << 16) | info->vid; + ifh[3] = (info->tag_type << 16) | info->vid; return 0; } @@ -370,11 +369,13 @@ static int ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev) QS_INJ_CTRL_SOF, QS_INJ_CTRL, grp); info.port = BIT(port->chip_port); - info.cpuq = 0xff; + info.tag_type = IFH_TAG_TYPE_C; + info.vid = skb_vlan_tag_get(skb); ocelot_gen_ifh(ifh, &info); for (i = 0; i < IFH_LEN; i++) - ocelot_write_rix(ocelot, ifh[i], QS_INJ_WR, grp); + ocelot_write_rix(ocelot, (__force u32)cpu_to_be32(ifh[i]), + QS_INJ_WR, grp); count = (skb->len + 3) / 4; last = skb->len % 4; diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.c b/drivers/net/ethernet/neterion/vxge/vxge-config.c index c60da9e8bf14..358ed6118881 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-config.c +++ b/drivers/net/ethernet/neterion/vxge/vxge-config.c @@ -2220,22 +2220,22 @@ __vxge_hw_channel_allocate(struct __vxge_hw_vpath_handle *vph, channel->length = length; channel->vp_id = vp_id; - channel->work_arr = kzalloc(sizeof(void *)*length, GFP_KERNEL); + channel->work_arr = kcalloc(length, sizeof(void *), GFP_KERNEL); if (channel->work_arr == NULL) goto exit1; - channel->free_arr = kzalloc(sizeof(void *)*length, GFP_KERNEL); + channel->free_arr = kcalloc(length, sizeof(void *), GFP_KERNEL); if (channel->free_arr == NULL) goto exit1; channel->free_ptr = length; - channel->reserve_arr = kzalloc(sizeof(void *)*length, GFP_KERNEL); + channel->reserve_arr = kcalloc(length, sizeof(void *), GFP_KERNEL); if (channel->reserve_arr == NULL) goto exit1; channel->reserve_ptr = length; channel->reserve_top = 0; - channel->orig_arr = kzalloc(sizeof(void *)*length, GFP_KERNEL); + channel->orig_arr = kcalloc(length, sizeof(void *), GFP_KERNEL); if (channel->orig_arr == NULL) goto exit1; @@ -2565,7 +2565,7 @@ __vxge_hw_mempool_grow(struct vxge_hw_mempool *mempool, u32 num_allocate, * allocate new memblock and its private part at once. * This helps to minimize memory usage a lot. */ mempool->memblocks_priv_arr[i] = - vzalloc(mempool->items_priv_size * n_items); + vzalloc(array_size(mempool->items_priv_size, n_items)); if (mempool->memblocks_priv_arr[i] == NULL) { status = VXGE_HW_ERR_OUT_OF_MEMORY; goto exit; @@ -2665,7 +2665,7 @@ __vxge_hw_mempool_create(struct __vxge_hw_device *devh, /* allocate array of memblocks */ mempool->memblocks_arr = - vzalloc(sizeof(void *) * mempool->memblocks_max); + vzalloc(array_size(sizeof(void *), mempool->memblocks_max)); if (mempool->memblocks_arr == NULL) { __vxge_hw_mempool_destroy(mempool); status = VXGE_HW_ERR_OUT_OF_MEMORY; @@ -2675,7 +2675,7 @@ __vxge_hw_mempool_create(struct __vxge_hw_device *devh, /* allocate array of private parts of items per memblocks */ mempool->memblocks_priv_arr = - vzalloc(sizeof(void *) * mempool->memblocks_max); + vzalloc(array_size(sizeof(void *), mempool->memblocks_max)); if (mempool->memblocks_priv_arr == NULL) { __vxge_hw_mempool_destroy(mempool); status = VXGE_HW_ERR_OUT_OF_MEMORY; @@ -2685,8 +2685,8 @@ __vxge_hw_mempool_create(struct __vxge_hw_device *devh, /* allocate array of memblocks DMA objects */ mempool->memblocks_dma_arr = - vzalloc(sizeof(struct vxge_hw_mempool_dma) * - mempool->memblocks_max); + vzalloc(array_size(sizeof(struct vxge_hw_mempool_dma), + mempool->memblocks_max)); if (mempool->memblocks_dma_arr == NULL) { __vxge_hw_mempool_destroy(mempool); status = VXGE_HW_ERR_OUT_OF_MEMORY; @@ -2695,7 +2695,8 @@ __vxge_hw_mempool_create(struct __vxge_hw_device *devh, } /* allocate hash array of items */ - mempool->items_arr = vzalloc(sizeof(void *) * mempool->items_max); + mempool->items_arr = vzalloc(array_size(sizeof(void *), + mempool->items_max)); if (mempool->items_arr == NULL) { __vxge_hw_mempool_destroy(mempool); status = VXGE_HW_ERR_OUT_OF_MEMORY; diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c index a8918bb7c802..5ae3fa82909f 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-main.c +++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c @@ -3429,8 +3429,8 @@ static int vxge_device_register(struct __vxge_hw_device *hldev, vxge_initialize_ethtool_ops(ndev); /* Allocate memory for vpath */ - vdev->vpaths = kzalloc((sizeof(struct vxge_vpath)) * - no_of_vpath, GFP_KERNEL); + vdev->vpaths = kcalloc(no_of_vpath, sizeof(struct vxge_vpath), + GFP_KERNEL); if (!vdev->vpaths) { vxge_debug_init(VXGE_ERR, "%s: vpath memory allocation failed", diff --git a/drivers/net/ethernet/netronome/nfp/abm/main.c b/drivers/net/ethernet/netronome/nfp/abm/main.c index 1561c2724c26..b84a6c2d387b 100644 --- a/drivers/net/ethernet/netronome/nfp/abm/main.c +++ b/drivers/net/ethernet/netronome/nfp/abm/main.c @@ -590,7 +590,7 @@ nfp_abm_vnic_alloc(struct nfp_app *app, struct nfp_net *nn, unsigned int id) alink->id = id; alink->parent = TC_H_ROOT; alink->total_queues = alink->vnic->max_rx_rings; - alink->qdiscs = kvzalloc(sizeof(*alink->qdiscs) * alink->total_queues, + alink->qdiscs = kvcalloc(alink->total_queues, sizeof(*alink->qdiscs), GFP_KERNEL); if (!alink->qdiscs) { err = -ENOMEM; diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.c b/drivers/net/ethernet/netronome/nfp/flower/main.c index 19cfa162ac65..1decf3a1cad3 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/main.c +++ b/drivers/net/ethernet/netronome/nfp/flower/main.c @@ -455,6 +455,7 @@ static int nfp_flower_vnic_alloc(struct nfp_app *app, struct nfp_net *nn, eth_hw_addr_random(nn->dp.netdev); netif_keep_dst(nn->dp.netdev); + nn->vnic_no_name = true; return 0; diff --git a/drivers/net/ethernet/netronome/nfp/flower/metadata.c b/drivers/net/ethernet/netronome/nfp/flower/metadata.c index 21668aa435e8..93fb809f50d1 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/metadata.c +++ b/drivers/net/ethernet/netronome/nfp/flower/metadata.c @@ -417,7 +417,8 @@ int nfp_flower_metadata_init(struct nfp_app *app) /* Init ring buffer and unallocated stats_ids. */ priv->stats_ids.free_list.buf = - vmalloc(NFP_FL_STATS_ENTRY_RS * NFP_FL_STATS_ELEM_RS); + vmalloc(array_size(NFP_FL_STATS_ELEM_RS, + NFP_FL_STATS_ENTRY_RS)); if (!priv->stats_ids.free_list.buf) goto err_free_last_used; diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c index ec524d97869d..78afe75129ab 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c +++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c @@ -381,6 +381,8 @@ nfp_tun_neigh_event_handler(struct notifier_block *nb, unsigned long event, err = PTR_ERR_OR_ZERO(rt); if (err) return NOTIFY_DONE; + + ip_rt_put(rt); #else return NOTIFY_DONE; #endif diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h index 57cb035dcc6d..2a71a9ffd095 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h @@ -590,6 +590,8 @@ struct nfp_net_dp { * @vnic_list: Entry on device vNIC list * @pdev: Backpointer to PCI device * @app: APP handle if available + * @vnic_no_name: For non-port PF vNIC make ndo_get_phys_port_name return + * -EOPNOTSUPP to keep backwards compatibility (set by app) * @port: Pointer to nfp_port structure if vNIC is a port * @app_priv: APP private data for this vNIC */ @@ -663,6 +665,8 @@ struct nfp_net { struct pci_dev *pdev; struct nfp_app *app; + bool vnic_no_name; + struct nfp_port *port; void *app_priv; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index 75110c8d6a90..d4c27f849f9b 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -3121,7 +3121,7 @@ static void nfp_net_stat64(struct net_device *netdev, struct nfp_net *nn = netdev_priv(netdev); int r; - for (r = 0; r < nn->dp.num_r_vecs; r++) { + for (r = 0; r < nn->max_r_vecs; r++) { struct nfp_net_r_vector *r_vec = &nn->r_vecs[r]; u64 data[3]; unsigned int start; @@ -3286,7 +3286,7 @@ nfp_net_get_phys_port_name(struct net_device *netdev, char *name, size_t len) if (nn->port) return nfp_port_get_phys_port_name(netdev, name, len); - if (nn->dp.is_vf) + if (nn->dp.is_vf || nn->vnic_no_name) return -EOPNOTSUPP; n = snprintf(name, len, "n%d", nn->id); diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c index 2dd89dba9311..d32af598da90 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c @@ -98,21 +98,18 @@ struct nfp_resource { static int nfp_cpp_resource_find(struct nfp_cpp *cpp, struct nfp_resource *res) { - char name_pad[NFP_RESOURCE_ENTRY_NAME_SZ] = {}; struct nfp_resource_entry entry; u32 cpp_id, key; int ret, i; cpp_id = NFP_CPP_ID(NFP_RESOURCE_TBL_TARGET, 3, 0); /* Atomic read */ - strncpy(name_pad, res->name, sizeof(name_pad)); - /* Search for a matching entry */ - if (!memcmp(name_pad, NFP_RESOURCE_TBL_NAME "\0\0\0\0\0\0\0\0", 8)) { + if (!strcmp(res->name, NFP_RESOURCE_TBL_NAME)) { nfp_err(cpp, "Grabbing device lock not supported\n"); return -EOPNOTSUPP; } - key = crc32_posix(name_pad, sizeof(name_pad)); + key = crc32_posix(res->name, NFP_RESOURCE_ENTRY_NAME_SZ); for (i = 0; i < NFP_RESOURCE_TBL_ENTRIES; i++) { u64 addr = NFP_RESOURCE_TBL_BASE + diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c index b092894dd128..09f674ec0f9e 100644 --- a/drivers/net/ethernet/ni/nixge.c +++ b/drivers/net/ethernet/ni/nixge.c @@ -247,9 +247,8 @@ static int nixge_hw_dma_bd_init(struct net_device *ndev) if (!priv->tx_bd_v) goto out; - priv->tx_skb = devm_kzalloc(ndev->dev.parent, - sizeof(*priv->tx_skb) * - TX_BD_NUM, + priv->tx_skb = devm_kcalloc(ndev->dev.parent, + TX_BD_NUM, sizeof(*priv->tx_skb), GFP_KERNEL); if (!priv->tx_skb) goto out; diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index 66c665d0b926..7cbd0174459c 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -4630,8 +4630,10 @@ static int nv_set_ringparam(struct net_device *dev, struct ethtool_ringparam* ri ring->tx_pending), &ring_addr, GFP_ATOMIC); } - rx_skbuff = kmalloc(sizeof(struct nv_skb_map) * ring->rx_pending, GFP_KERNEL); - tx_skbuff = kmalloc(sizeof(struct nv_skb_map) * ring->tx_pending, GFP_KERNEL); + rx_skbuff = kmalloc_array(ring->rx_pending, sizeof(struct nv_skb_map), + GFP_KERNEL); + tx_skbuff = kmalloc_array(ring->tx_pending, sizeof(struct nv_skb_map), + GFP_KERNEL); if (!rxtx_ring || !rx_skbuff || !tx_skbuff) { /* fall back to old rings */ if (!nv_optimized(np)) { diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c index 7cd494611a74..34a1581eda95 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c @@ -2178,7 +2178,7 @@ static void pch_gbe_set_multi(struct net_device *netdev) if (mc_count >= PCH_GBE_MAR_ENTRIES) return; - mta_list = kmalloc(mc_count * ETH_ALEN, GFP_ATOMIC); + mta_list = kmalloc_array(ETH_ALEN, mc_count, GFP_ATOMIC); if (!mta_list) return; diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c index 07a2eb3781b1..8a31a02c9f47 100644 --- a/drivers/net/ethernet/pasemi/pasemi_mac.c +++ b/drivers/net/ethernet/pasemi/pasemi_mac.c @@ -390,8 +390,9 @@ static int pasemi_mac_setup_rx_resources(const struct net_device *dev) spin_lock_init(&ring->lock); ring->size = RX_RING_SIZE; - ring->ring_info = kzalloc(sizeof(struct pasemi_mac_buffer) * - RX_RING_SIZE, GFP_KERNEL); + ring->ring_info = kcalloc(RX_RING_SIZE, + sizeof(struct pasemi_mac_buffer), + GFP_KERNEL); if (!ring->ring_info) goto out_ring_info; @@ -473,8 +474,9 @@ pasemi_mac_setup_tx_resources(const struct net_device *dev) spin_lock_init(&ring->lock); ring->size = TX_RING_SIZE; - ring->ring_info = kzalloc(sizeof(struct pasemi_mac_buffer) * - TX_RING_SIZE, GFP_KERNEL); + ring->ring_info = kcalloc(TX_RING_SIZE, + sizeof(struct pasemi_mac_buffer), + GFP_KERNEL); if (!ring->ring_info) goto out_ring_info; diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c index 8f31406ec894..f0b01385d5cb 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c @@ -255,9 +255,8 @@ qed_dcbx_get_app_protocol_type(struct qed_hwfn *p_hwfn, *type = DCBX_PROTOCOL_ROCE_V2; } else { *type = DCBX_MAX_PROTOCOL_TYPE; - DP_ERR(p_hwfn, - "No action required, App TLV id = 0x%x app_prio_bitmap = 0x%x\n", - id, app_prio_bitmap); + DP_ERR(p_hwfn, "No action required, App TLV entry = 0x%x\n", + app_prio_bitmap); return false; } @@ -1479,8 +1478,8 @@ static u8 qed_dcbnl_getcap(struct qed_dev *cdev, int capid, u8 *cap) *cap = 0x80; break; case DCB_CAP_ATTR_DCBX: - *cap = (DCB_CAP_DCBX_LLD_MANAGED | DCB_CAP_DCBX_VER_CEE | - DCB_CAP_DCBX_VER_IEEE | DCB_CAP_DCBX_STATIC); + *cap = (DCB_CAP_DCBX_VER_CEE | DCB_CAP_DCBX_VER_IEEE | + DCB_CAP_DCBX_STATIC); break; default: *cap = false; @@ -1548,8 +1547,6 @@ static u8 qed_dcbnl_getdcbx(struct qed_dev *cdev) if (!dcbx_info) return 0; - if (dcbx_info->operational.enabled) - mode |= DCB_CAP_DCBX_LLD_MANAGED; if (dcbx_info->operational.ieee) mode |= DCB_CAP_DCBX_VER_IEEE; if (dcbx_info->operational.cee) diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c index b9ec460dd996..a14e48489029 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_debug.c +++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c @@ -6617,7 +6617,8 @@ static enum dbg_status qed_mcp_trace_alloc_meta(struct qed_hwfn *p_hwfn, /* Read no. of modules and allocate memory for their pointers */ meta->modules_num = qed_read_byte_from_buf(meta_buf_bytes, &offset); - meta->modules = kzalloc(meta->modules_num * sizeof(char *), GFP_KERNEL); + meta->modules = kcalloc(meta->modules_num, sizeof(char *), + GFP_KERNEL); if (!meta->modules) return DBG_STATUS_VIRT_MEM_ALLOC_FAILED; @@ -6645,7 +6646,7 @@ static enum dbg_status qed_mcp_trace_alloc_meta(struct qed_hwfn *p_hwfn, /* Read number of formats and allocate memory for all formats */ meta->formats_num = qed_read_dword_from_buf(meta_buf_bytes, &offset); - meta->formats = kzalloc(meta->formats_num * + meta->formats = kcalloc(meta->formats_num, sizeof(struct mcp_trace_format), GFP_KERNEL); if (!meta->formats) diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c index b285edc8d6a1..329781cda77f 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c @@ -814,26 +814,26 @@ static int qed_alloc_qm_data(struct qed_hwfn *p_hwfn) if (rc) goto alloc_err; - qm_info->qm_pq_params = kzalloc(sizeof(*qm_info->qm_pq_params) * - qed_init_qm_get_num_pqs(p_hwfn), + qm_info->qm_pq_params = kcalloc(qed_init_qm_get_num_pqs(p_hwfn), + sizeof(*qm_info->qm_pq_params), GFP_KERNEL); if (!qm_info->qm_pq_params) goto alloc_err; - qm_info->qm_vport_params = kzalloc(sizeof(*qm_info->qm_vport_params) * - qed_init_qm_get_num_vports(p_hwfn), + qm_info->qm_vport_params = kcalloc(qed_init_qm_get_num_vports(p_hwfn), + sizeof(*qm_info->qm_vport_params), GFP_KERNEL); if (!qm_info->qm_vport_params) goto alloc_err; - qm_info->qm_port_params = kzalloc(sizeof(*qm_info->qm_port_params) * - p_hwfn->cdev->num_ports_in_engine, + qm_info->qm_port_params = kcalloc(p_hwfn->cdev->num_ports_in_engine, + sizeof(*qm_info->qm_port_params), GFP_KERNEL); if (!qm_info->qm_port_params) goto alloc_err; - qm_info->wfq_data = kzalloc(sizeof(*qm_info->wfq_data) * - qed_init_qm_get_num_vports(p_hwfn), + qm_info->wfq_data = kcalloc(qed_init_qm_get_num_vports(p_hwfn), + sizeof(*qm_info->wfq_data), GFP_KERNEL); if (!qm_info->wfq_data) goto alloc_err; diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c index 3bb76da6baa2..d9ab5add27a8 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c +++ b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c @@ -149,12 +149,12 @@ int qed_init_alloc(struct qed_hwfn *p_hwfn) if (IS_VF(p_hwfn->cdev)) return 0; - rt_data->b_valid = kzalloc(sizeof(bool) * RUNTIME_ARRAY_SIZE, + rt_data->b_valid = kcalloc(RUNTIME_ARRAY_SIZE, sizeof(bool), GFP_KERNEL); if (!rt_data->b_valid) return -ENOMEM; - rt_data->init_val = kzalloc(sizeof(u32) * RUNTIME_ARRAY_SIZE, + rt_data->init_val = kcalloc(RUNTIME_ARRAY_SIZE, sizeof(u32), GFP_KERNEL); if (!rt_data->init_val) { kfree(rt_data->b_valid); diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c index 1f6ac848109d..99973e10b179 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_l2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c @@ -98,7 +98,7 @@ int qed_l2_alloc(struct qed_hwfn *p_hwfn) p_l2_info->queues = max_t(u8, rx, tx); } - pp_qids = kzalloc(sizeof(unsigned long *) * p_l2_info->queues, + pp_qids = kcalloc(p_l2_info->queues, sizeof(unsigned long *), GFP_KERNEL); if (!pp_qids) return -ENOMEM; @@ -2435,7 +2435,7 @@ static int qed_update_vport(struct qed_dev *cdev, if (!cdev) return -ENODEV; - rss = vzalloc(sizeof(*rss) * cdev->num_hwfns); + rss = vzalloc(array_size(sizeof(*rss), cdev->num_hwfns)); if (!rss) return -ENOMEM; diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c index c97ebd681c47..012973d75ad0 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c @@ -201,8 +201,9 @@ void qed_ll2b_complete_rx_packet(void *cxt, struct qed_ll2_comp_rx_data *data) skb = build_skb(buffer->data, 0); if (!skb) { - rc = -ENOMEM; - goto out_post; + DP_INFO(cdev, "Failed to build SKB\n"); + kfree(buffer->data); + goto out_post1; } data->u.placement_offset += NET_SKB_PAD; @@ -224,8 +225,14 @@ void qed_ll2b_complete_rx_packet(void *cxt, struct qed_ll2_comp_rx_data *data) cdev->ll2->cbs->rx_cb(cdev->ll2->cb_cookie, skb, data->opaque_data_0, data->opaque_data_1); + } else { + DP_VERBOSE(p_hwfn, (NETIF_MSG_RX_STATUS | NETIF_MSG_PKTDATA | + QED_MSG_LL2 | QED_MSG_STORAGE), + "Dropping the packet\n"); + kfree(buffer->data); } +out_post1: /* Update Buffer information and update FW producer */ buffer->data = new_data; buffer->phys_addr = new_phys_addr; diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index b04d57ca5176..5c10fd7210c3 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -567,8 +567,16 @@ static irqreturn_t qed_single_int(int irq, void *dev_instance) /* Fastpath interrupts */ for (j = 0; j < 64; j++) { if ((0x2ULL << j) & status) { - hwfn->simd_proto_handler[j].func( - hwfn->simd_proto_handler[j].token); + struct qed_simd_fp_handler *p_handler = + &hwfn->simd_proto_handler[j]; + + if (p_handler->func) + p_handler->func(p_handler->token); + else + DP_NOTICE(hwfn, + "Not calling fastpath handler as it is NULL [handler #%d, status 0x%llx]\n", + j, status); + status &= ~(0x2ULL << j); rc = IRQ_HANDLED; } diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c index 6f9927d1a501..4e0b443c9519 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c @@ -2578,9 +2578,9 @@ int qed_mcp_nvm_info_populate(struct qed_hwfn *p_hwfn) goto err0; } - nvm_info->image_att = kmalloc(nvm_info->num_images * - sizeof(struct bist_nvm_image_att), - GFP_KERNEL); + nvm_info->image_att = kmalloc_array(nvm_info->num_images, + sizeof(struct bist_nvm_image_att), + GFP_KERNEL); if (!nvm_info->image_att) { rc = -ENOMEM; goto err0; diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c index e9e088d9c815..b823bfe2ea4d 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_filter.c +++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c @@ -342,8 +342,9 @@ int qede_alloc_arfs(struct qede_dev *edev) for (i = 0; i <= QEDE_RFS_FLW_MASK; i++) INIT_HLIST_HEAD(QEDE_ARFS_BUCKET_HEAD(edev, i)); - edev->arfs->arfs_fltr_bmap = vzalloc(BITS_TO_LONGS(QEDE_RFS_MAX_FLTR) * - sizeof(long)); + edev->arfs->arfs_fltr_bmap = + vzalloc(array_size(sizeof(long), + BITS_TO_LONGS(QEDE_RFS_MAX_FLTR))); if (!edev->arfs->arfs_fltr_bmap) { vfree(edev->arfs); edev->arfs = NULL; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index 97c146e7698a..569d54ededec 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -386,8 +386,9 @@ int qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter) } /* setup interrupt mapping table for fw */ - ahw->intr_tbl = vzalloc(num_msix * - sizeof(struct qlcnic_intrpt_config)); + ahw->intr_tbl = + vzalloc(array_size(num_msix, + sizeof(struct qlcnic_intrpt_config))); if (!ahw->intr_tbl) return -ENOMEM; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 1b5f7d57b6f8..2d38d1ac2aae 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -916,8 +916,9 @@ int qlcnic_82xx_mq_intrpt(struct qlcnic_adapter *adapter, int op_type) if (qlcnic_check_multi_tx(adapter) && !ahw->diag_test && (adapter->flags & QLCNIC_MSIX_ENABLED)) { - ahw->intr_tbl = vzalloc(ahw->num_msix * - sizeof(struct qlcnic_intrpt_config)); + ahw->intr_tbl = + vzalloc(array_size(sizeof(struct qlcnic_intrpt_config), + ahw->num_msix)); if (!ahw->intr_tbl) return -ENOMEM; @@ -1025,15 +1026,17 @@ int qlcnic_init_pci_info(struct qlcnic_adapter *adapter) act_pci_func = ahw->total_nic_func; - adapter->npars = kzalloc(sizeof(struct qlcnic_npar_info) * - act_pci_func, GFP_KERNEL); + adapter->npars = kcalloc(act_pci_func, + sizeof(struct qlcnic_npar_info), + GFP_KERNEL); if (!adapter->npars) { ret = -ENOMEM; goto err_pci_info; } - adapter->eswitch = kzalloc(sizeof(struct qlcnic_eswitch) * - QLCNIC_NIU_MAX_XG_PORTS, GFP_KERNEL); + adapter->eswitch = kcalloc(QLCNIC_NIU_MAX_XG_PORTS, + sizeof(struct qlcnic_eswitch), + GFP_KERNEL); if (!adapter->eswitch) { ret = -ENOMEM; goto err_npars; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c index c58180f40844..0c744b9c6e0a 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c @@ -157,8 +157,8 @@ int qlcnic_sriov_init(struct qlcnic_adapter *adapter, int num_vfs) adapter->ahw->sriov = sriov; sriov->num_vfs = num_vfs; bc = &sriov->bc; - sriov->vf_info = kzalloc(sizeof(struct qlcnic_vf_info) * - num_vfs, GFP_KERNEL); + sriov->vf_info = kcalloc(num_vfs, sizeof(struct qlcnic_vf_info), + GFP_KERNEL); if (!sriov->vf_info) { err = -ENOMEM; goto qlcnic_free_sriov; @@ -450,7 +450,7 @@ static int qlcnic_sriov_set_guest_vlan_mode(struct qlcnic_adapter *adapter, return 0; num_vlans = sriov->num_allowed_vlans; - sriov->allowed_vlans = kzalloc(sizeof(u16) * num_vlans, GFP_KERNEL); + sriov->allowed_vlans = kcalloc(num_vlans, sizeof(u16), GFP_KERNEL); if (!sriov->allowed_vlans) return -ENOMEM; @@ -706,7 +706,7 @@ static inline int qlcnic_sriov_alloc_bc_trans(struct qlcnic_bc_trans **trans) static inline int qlcnic_sriov_alloc_bc_msg(struct qlcnic_bc_hdr **hdr, u32 size) { - *hdr = kzalloc(sizeof(struct qlcnic_bc_hdr) * size, GFP_ATOMIC); + *hdr = kcalloc(size, sizeof(struct qlcnic_bc_hdr), GFP_ATOMIC); if (!*hdr) return -ENOMEM; diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index 70de062b72a1..353f1c129af1 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -2810,7 +2810,8 @@ static int ql_alloc_tx_resources(struct ql_adapter *qdev, goto pci_alloc_err; tx_ring->q = - kmalloc(tx_ring->wq_len * sizeof(struct tx_ring_desc), GFP_KERNEL); + kmalloc_array(tx_ring->wq_len, sizeof(struct tx_ring_desc), + GFP_KERNEL); if (tx_ring->q == NULL) goto err; diff --git a/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c b/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c index e78e5db39458..c694e3428dfc 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c +++ b/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c @@ -384,6 +384,7 @@ int emac_sgmii_config(struct platform_device *pdev, struct emac_adapter *adpt) } sgmii_pdev = of_find_device_by_node(np); + of_node_put(np); if (!sgmii_pdev) { dev_err(&pdev->dev, "invalid internal-phy property\n"); return -ENODEV; diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 75dfac0248f4..f4cae2be0fda 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -7148,7 +7148,7 @@ static void rtl8169_netpoll(struct net_device *dev) { struct rtl8169_private *tp = netdev_priv(dev); - rtl8169_interrupt(pci_irq_vector(tp->pci_dev, 0), dev); + rtl8169_interrupt(pci_irq_vector(tp->pci_dev, 0), tp); } #endif diff --git a/drivers/net/ethernet/renesas/Kconfig b/drivers/net/ethernet/renesas/Kconfig index 27be51f0a421..f3f7477043ce 100644 --- a/drivers/net/ethernet/renesas/Kconfig +++ b/drivers/net/ethernet/renesas/Kconfig @@ -17,7 +17,6 @@ if NET_VENDOR_RENESAS config SH_ETH tristate "Renesas SuperH Ethernet support" - depends on HAS_DMA depends on ARCH_RENESAS || SUPERH || COMPILE_TEST select CRC32 select MII @@ -31,7 +30,6 @@ config SH_ETH config RAVB tristate "Renesas Ethernet AVB support" - depends on HAS_DMA depends on ARCH_RENESAS || COMPILE_TEST select CRC32 select MII diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index d90a7b1f4088..23f0785c0573 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -4984,7 +4984,8 @@ static int efx_ef10_filter_table_probe(struct efx_nic *efx) net_dev->hw_features &= ~NETIF_F_HW_VLAN_CTAG_FILTER; } - table->entry = vzalloc(HUNT_FILTER_TBL_ROWS * sizeof(*table->entry)); + table->entry = vzalloc(array_size(HUNT_FILTER_TBL_ROWS, + sizeof(*table->entry))); if (!table->entry) { rc = -ENOMEM; goto fail; diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index ad4a354ce570..570ec72266f3 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -3180,6 +3180,7 @@ bool efx_rps_check_rule(struct efx_arfs_rule *rule, unsigned int filter_idx, return true; } +static struct hlist_head *efx_rps_hash_bucket(struct efx_nic *efx, const struct efx_filter_spec *spec) { diff --git a/drivers/net/ethernet/sfc/falcon/farch.c b/drivers/net/ethernet/sfc/falcon/farch.c index 494884f6af4a..411a2f419447 100644 --- a/drivers/net/ethernet/sfc/falcon/farch.c +++ b/drivers/net/ethernet/sfc/falcon/farch.c @@ -2755,7 +2755,8 @@ int ef4_farch_filter_table_probe(struct ef4_nic *efx) GFP_KERNEL); if (!table->used_bitmap) goto fail; - table->spec = vzalloc(table->size * sizeof(*table->spec)); + table->spec = vzalloc(array_size(sizeof(*table->spec), + table->size)); if (!table->spec) goto fail; } diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c index c72adf8b52ea..8edf20967c82 100644 --- a/drivers/net/ethernet/sfc/farch.c +++ b/drivers/net/ethernet/sfc/farch.c @@ -2826,7 +2826,8 @@ int efx_farch_filter_table_probe(struct efx_nic *efx) GFP_KERNEL); if (!table->used_bitmap) goto fail; - table->spec = vzalloc(table->size * sizeof(*table->spec)); + table->spec = vzalloc(array_size(sizeof(*table->spec), + table->size)); if (!table->spec) goto fail; } diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c index ce8071fc90c4..e080d3e7c582 100644 --- a/drivers/net/ethernet/socionext/netsec.c +++ b/drivers/net/ethernet/socionext/netsec.c @@ -973,7 +973,7 @@ static int netsec_alloc_dring(struct netsec_priv *priv, enum ring_id id) goto err; } - dring->desc = kzalloc(DESC_NUM * sizeof(*dring->desc), GFP_KERNEL); + dring->desc = kcalloc(DESC_NUM, sizeof(*dring->desc), GFP_KERNEL); if (!dring->desc) { ret = -ENOMEM; goto err; diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig index cb5b0f58c395..edf20361ea5f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Kconfig +++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig @@ -111,7 +111,7 @@ config DWMAC_ROCKCHIP config DWMAC_SOCFPGA tristate "SOCFPGA dwmac support" default ARCH_SOCFPGA - depends on OF && (ARCH_SOCFPGA || COMPILE_TEST) + depends on OF && (ARCH_SOCFPGA || ARCH_STRATIX10 || COMPILE_TEST) select MFD_SYSCON help Support for ethernet controller on Altera SOCFPGA diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c index 4ff231df7322..c5979569fd60 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c @@ -334,9 +334,10 @@ static int meson8b_dwmac_probe(struct platform_device *pdev) dwmac->data = (const struct meson8b_dwmac_data *) of_device_get_match_data(&pdev->dev); - if (!dwmac->data) - return -EINVAL; - + if (!dwmac->data) { + ret = -EINVAL; + goto err_remove_config_dt; + } res = platform_get_resource(pdev, IORESOURCE_MEM, 1); dwmac->regs = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(dwmac->regs)) { diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c index 6e359572b9f0..5b3b06a0a3bf 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c @@ -55,6 +55,7 @@ struct socfpga_dwmac { struct device *dev; struct regmap *sys_mgr_base_addr; struct reset_control *stmmac_rst; + struct reset_control *stmmac_ocp_rst; void __iomem *splitter_base; bool f2h_ptp_ref_clk; struct tse_pcs pcs; @@ -262,8 +263,8 @@ static int socfpga_dwmac_set_phy_mode(struct socfpga_dwmac *dwmac) val = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII; /* Assert reset to the enet controller before changing the phy mode */ - if (dwmac->stmmac_rst) - reset_control_assert(dwmac->stmmac_rst); + reset_control_assert(dwmac->stmmac_ocp_rst); + reset_control_assert(dwmac->stmmac_rst); regmap_read(sys_mgr_base_addr, reg_offset, &ctrl); ctrl &= ~(SYSMGR_EMACGRP_CTRL_PHYSEL_MASK << reg_shift); @@ -288,8 +289,8 @@ static int socfpga_dwmac_set_phy_mode(struct socfpga_dwmac *dwmac) /* Deassert reset for the phy configuration to be sampled by * the enet controller, and operation to start in requested mode */ - if (dwmac->stmmac_rst) - reset_control_deassert(dwmac->stmmac_rst); + reset_control_deassert(dwmac->stmmac_ocp_rst); + reset_control_deassert(dwmac->stmmac_rst); if (phymode == PHY_INTERFACE_MODE_SGMII) { if (tse_pcs_init(dwmac->pcs.tse_pcs_base, &dwmac->pcs) != 0) { dev_err(dwmac->dev, "Unable to initialize TSE PCS"); @@ -324,6 +325,15 @@ static int socfpga_dwmac_probe(struct platform_device *pdev) goto err_remove_config_dt; } + dwmac->stmmac_ocp_rst = devm_reset_control_get_optional(dev, "stmmaceth-ocp"); + if (IS_ERR(dwmac->stmmac_ocp_rst)) { + ret = PTR_ERR(dwmac->stmmac_ocp_rst); + dev_err(dev, "error getting reset control of ocp %d\n", ret); + goto err_remove_config_dt; + } + + reset_control_deassert(dwmac->stmmac_ocp_rst); + ret = socfpga_dwmac_parse_data(dwmac, dev); if (ret) { dev_err(dev, "Unable to parse OF data\n"); diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.c b/drivers/net/ethernet/stmicro/stmmac/hwif.c index 14770fc8865e..1f50e83cafb2 100644 --- a/drivers/net/ethernet/stmicro/stmmac/hwif.c +++ b/drivers/net/ethernet/stmicro/stmmac/hwif.c @@ -252,13 +252,8 @@ int stmmac_hwif_init(struct stmmac_priv *priv) return ret; } - /* Run quirks, if needed */ - if (entry->quirks) { - ret = entry->quirks(priv); - if (ret) - return ret; - } - + /* Save quirks, if needed for posterior use */ + priv->hwif_quirks = entry->quirks; return 0; } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index 025efbf6145c..76649adf8fb0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -129,6 +129,7 @@ struct stmmac_priv { struct net_device *dev; struct device *device; struct mac_device_info *hw; + int (*hwif_quirks)(struct stmmac_priv *priv); struct mutex lock; /* RX Queue */ diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 11fb7c777d89..cba46b62a1cd 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -928,6 +928,7 @@ static void stmmac_check_pcs_mode(struct stmmac_priv *priv) static int stmmac_init_phy(struct net_device *dev) { struct stmmac_priv *priv = netdev_priv(dev); + u32 tx_cnt = priv->plat->tx_queues_to_use; struct phy_device *phydev; char phy_id_fmt[MII_BUS_ID_SIZE + 3]; char bus_id[MII_BUS_ID_SIZE]; @@ -969,6 +970,15 @@ static int stmmac_init_phy(struct net_device *dev) SUPPORTED_1000baseT_Full); /* + * Half-duplex mode not supported with multiqueue + * half-duplex can only works with single queue + */ + if (tx_cnt > 1) + phydev->supported &= ~(SUPPORTED_1000baseT_Half | + SUPPORTED_100baseT_Half | + SUPPORTED_10baseT_Half); + + /* * Broken HW is sometimes missing the pull-up resistor on the * MDIO line, which results in reads to non-existent devices returning * 0 rather than 0xffff. Catch this here and treat 0 as a non-existent @@ -3182,17 +3192,22 @@ dma_map_err: static void stmmac_rx_vlan(struct net_device *dev, struct sk_buff *skb) { - struct ethhdr *ehdr; + struct vlan_ethhdr *veth; + __be16 vlan_proto; u16 vlanid; - if ((dev->features & NETIF_F_HW_VLAN_CTAG_RX) == - NETIF_F_HW_VLAN_CTAG_RX && - !__vlan_get_tag(skb, &vlanid)) { + veth = (struct vlan_ethhdr *)skb->data; + vlan_proto = veth->h_vlan_proto; + + if ((vlan_proto == htons(ETH_P_8021Q) && + dev->features & NETIF_F_HW_VLAN_CTAG_RX) || + (vlan_proto == htons(ETH_P_8021AD) && + dev->features & NETIF_F_HW_VLAN_STAG_RX)) { /* pop the vlan tag */ - ehdr = (struct ethhdr *)skb->data; - memmove(skb->data + VLAN_HLEN, ehdr, ETH_ALEN * 2); + vlanid = ntohs(veth->h_vlan_TCI); + memmove(skb->data + VLAN_HLEN, veth, ETH_ALEN * 2); skb_pull(skb, VLAN_HLEN); - __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlanid); + __vlan_hwaccel_put_tag(skb, vlan_proto, vlanid); } } @@ -4130,6 +4145,13 @@ static int stmmac_hw_init(struct stmmac_priv *priv) if (priv->dma_cap.tsoen) dev_info(priv->device, "TSO supported\n"); + /* Run HW quirks, if any */ + if (priv->hwif_quirks) { + ret = priv->hwif_quirks(priv); + if (ret) + return ret; + } + return 0; } @@ -4235,7 +4257,7 @@ int stmmac_dvr_probe(struct device *device, ndev->watchdog_timeo = msecs_to_jiffies(watchdog); #ifdef STMMAC_VLAN_TAG_USED /* Both mac100 and gmac support receive VLAN tag detection */ - ndev->features |= NETIF_F_HW_VLAN_CTAG_RX; + ndev->features |= NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX; #endif priv->msg_enable = netif_msg_init(debug, default_msg_level); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index 881c94b73e2f..2258cd8cc844 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -277,8 +277,8 @@ static int tc_init(struct stmmac_priv *priv) /* Reserve one last filter which lets all pass */ priv->tc_entries_max = count; - priv->tc_entries = devm_kzalloc(priv->device, - sizeof(*priv->tc_entries) * count, GFP_KERNEL); + priv->tc_entries = devm_kcalloc(priv->device, + count, sizeof(*priv->tc_entries), GFP_KERNEL); if (!priv->tc_entries) return -ENOMEM; diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c index 7a16d40a72d1..b9221fc1674d 100644 --- a/drivers/net/ethernet/sun/sungem.c +++ b/drivers/net/ethernet/sun/sungem.c @@ -60,8 +60,7 @@ #include <linux/sungem_phy.h> #include "sungem.h" -/* Stripping FCS is causing problems, disabled for now */ -#undef STRIP_FCS +#define STRIP_FCS #define DEFAULT_MSG (NETIF_MSG_DRV | \ NETIF_MSG_PROBE | \ @@ -435,7 +434,7 @@ static int gem_rxmac_reset(struct gem *gp) writel(desc_dma & 0xffffffff, gp->regs + RXDMA_DBLOW); writel(RX_RING_SIZE - 4, gp->regs + RXDMA_KICK); val = (RXDMA_CFG_BASE | (RX_OFFSET << 10) | - ((14 / 2) << 13) | RXDMA_CFG_FTHRESH_128); + (ETH_HLEN << 13) | RXDMA_CFG_FTHRESH_128); writel(val, gp->regs + RXDMA_CFG); if (readl(gp->regs + GREG_BIFCFG) & GREG_BIFCFG_M66EN) writel(((5 & RXDMA_BLANK_IPKTS) | @@ -760,7 +759,6 @@ static int gem_rx(struct gem *gp, int work_to_do) struct net_device *dev = gp->dev; int entry, drops, work_done = 0; u32 done; - __sum16 csum; if (netif_msg_rx_status(gp)) printk(KERN_DEBUG "%s: rx interrupt, done: %d, rx_new: %d\n", @@ -855,9 +853,13 @@ static int gem_rx(struct gem *gp, int work_to_do) skb = copy_skb; } - csum = (__force __sum16)htons((status & RXDCTRL_TCPCSUM) ^ 0xffff); - skb->csum = csum_unfold(csum); - skb->ip_summed = CHECKSUM_COMPLETE; + if (likely(dev->features & NETIF_F_RXCSUM)) { + __sum16 csum; + + csum = (__force __sum16)htons((status & RXDCTRL_TCPCSUM) ^ 0xffff); + skb->csum = csum_unfold(csum); + skb->ip_summed = CHECKSUM_COMPLETE; + } skb->protocol = eth_type_trans(skb, gp->dev); napi_gro_receive(&gp->napi, skb); @@ -1761,7 +1763,7 @@ static void gem_init_dma(struct gem *gp) writel(0, gp->regs + TXDMA_KICK); val = (RXDMA_CFG_BASE | (RX_OFFSET << 10) | - ((14 / 2) << 13) | RXDMA_CFG_FTHRESH_128); + (ETH_HLEN << 13) | RXDMA_CFG_FTHRESH_128); writel(val, gp->regs + RXDMA_CFG); writel(desc_dma >> 32, gp->regs + RXDMA_DBHI); @@ -2985,8 +2987,8 @@ static int gem_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_drvdata(pdev, dev); /* We can do scatter/gather and HW checksum */ - dev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM; - dev->features |= dev->hw_features | NETIF_F_RXCSUM; + dev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_RXCSUM; + dev->features = dev->hw_features; if (pci_using_dac) dev->features |= NETIF_F_HIGHDMA; diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 534596ce00d3..358edab9e72e 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -2740,8 +2740,9 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, } data->active_slave = prop; - data->slave_data = devm_kzalloc(&pdev->dev, data->slaves - * sizeof(struct cpsw_slave_data), + data->slave_data = devm_kcalloc(&pdev->dev, + data->slaves, + sizeof(struct cpsw_slave_data), GFP_KERNEL); if (!data->slave_data) return -ENOMEM; @@ -3045,8 +3046,8 @@ static int cpsw_probe(struct platform_device *pdev) memcpy(ndev->dev_addr, priv->mac_addr, ETH_ALEN); - cpsw->slaves = devm_kzalloc(&pdev->dev, - sizeof(struct cpsw_slave) * data->slaves, + cpsw->slaves = devm_kcalloc(&pdev->dev, + data->slaves, sizeof(struct cpsw_slave), GFP_KERNEL); if (!cpsw->slaves) { ret = -ENOMEM; diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c index cdbddf16dd29..4f1267477aa4 100644 --- a/drivers/net/ethernet/ti/davinci_cpdma.c +++ b/drivers/net/ethernet/ti/davinci_cpdma.c @@ -205,7 +205,7 @@ static void cpdma_desc_pool_destroy(struct cpdma_ctlr *ctlr) * devices (e.g. cpsw switches) use plain old memory. Descriptor pools * abstract out these details */ -int cpdma_desc_pool_create(struct cpdma_ctlr *ctlr) +static int cpdma_desc_pool_create(struct cpdma_ctlr *ctlr) { struct cpdma_params *cpdma_params = &ctlr->params; struct cpdma_desc_pool *pool; diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index 06d7c9e4dcda..f270beebb428 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -1385,6 +1385,15 @@ static int emac_devioctl(struct net_device *ndev, struct ifreq *ifrq, int cmd) return -EOPNOTSUPP; } +static int match_first_device(struct device *dev, void *data) +{ + if (dev->parent && dev->parent->of_node) + return of_device_is_compatible(dev->parent->of_node, + "ti,davinci_mdio"); + + return !strncmp(dev_name(dev), "davinci_mdio", 12); +} + /** * emac_dev_open - EMAC device open * @ndev: The DaVinci EMAC network adapter @@ -1484,8 +1493,14 @@ static int emac_dev_open(struct net_device *ndev) /* use the first phy on the bus if pdata did not give us a phy id */ if (!phydev && !priv->phy_id) { - phy = bus_find_device_by_name(&mdio_bus_type, NULL, - "davinci_mdio"); + /* NOTE: we can't use bus_find_device_by_name() here because + * the device name is not guaranteed to be 'davinci_mdio'. On + * some systems it can be 'davinci_mdio.0' so we need to use + * strncmp() against the first part of the string to correctly + * match it. + */ + phy = bus_find_device(&mdio_bus_type, NULL, NULL, + match_first_device); if (phy) { priv->phy_id = dev_name(phy); if (!priv->phy_id || !*priv->phy_id) diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c index 6e455a27a8de..72b98e27c992 100644 --- a/drivers/net/ethernet/ti/netcp_ethss.c +++ b/drivers/net/ethernet/ti/netcp_ethss.c @@ -3285,8 +3285,8 @@ static int set_xgbe_ethss10_priv(struct gbe_priv *gbe_dev, gbe_dev->et_stats = xgbe10_et_stats; gbe_dev->num_et_stats = ARRAY_SIZE(xgbe10_et_stats); - gbe_dev->hw_stats = devm_kzalloc(gbe_dev->dev, - gbe_dev->num_et_stats * sizeof(u64), + gbe_dev->hw_stats = devm_kcalloc(gbe_dev->dev, + gbe_dev->num_et_stats, sizeof(u64), GFP_KERNEL); if (!gbe_dev->hw_stats) { dev_err(gbe_dev->dev, "hw_stats memory allocation failed\n"); @@ -3294,8 +3294,8 @@ static int set_xgbe_ethss10_priv(struct gbe_priv *gbe_dev, } gbe_dev->hw_stats_prev = - devm_kzalloc(gbe_dev->dev, - gbe_dev->num_et_stats * sizeof(u32), + devm_kcalloc(gbe_dev->dev, + gbe_dev->num_et_stats, sizeof(u32), GFP_KERNEL); if (!gbe_dev->hw_stats_prev) { dev_err(gbe_dev->dev, @@ -3405,8 +3405,8 @@ static int set_gbe_ethss14_priv(struct gbe_priv *gbe_dev, gbe_dev->et_stats = gbe13_et_stats; gbe_dev->num_et_stats = ARRAY_SIZE(gbe13_et_stats); - gbe_dev->hw_stats = devm_kzalloc(gbe_dev->dev, - gbe_dev->num_et_stats * sizeof(u64), + gbe_dev->hw_stats = devm_kcalloc(gbe_dev->dev, + gbe_dev->num_et_stats, sizeof(u64), GFP_KERNEL); if (!gbe_dev->hw_stats) { dev_err(gbe_dev->dev, "hw_stats memory allocation failed\n"); @@ -3414,8 +3414,8 @@ static int set_gbe_ethss14_priv(struct gbe_priv *gbe_dev, } gbe_dev->hw_stats_prev = - devm_kzalloc(gbe_dev->dev, - gbe_dev->num_et_stats * sizeof(u32), + devm_kcalloc(gbe_dev->dev, + gbe_dev->num_et_stats, sizeof(u32), GFP_KERNEL); if (!gbe_dev->hw_stats_prev) { dev_err(gbe_dev->dev, @@ -3477,8 +3477,8 @@ static int set_gbenu_ethss_priv(struct gbe_priv *gbe_dev, gbe_dev->num_et_stats = GBENU_ET_STATS_HOST_SIZE + GBENU_ET_STATS_PORT_SIZE; - gbe_dev->hw_stats = devm_kzalloc(gbe_dev->dev, - gbe_dev->num_et_stats * sizeof(u64), + gbe_dev->hw_stats = devm_kcalloc(gbe_dev->dev, + gbe_dev->num_et_stats, sizeof(u64), GFP_KERNEL); if (!gbe_dev->hw_stats) { dev_err(gbe_dev->dev, "hw_stats memory allocation failed\n"); @@ -3486,8 +3486,8 @@ static int set_gbenu_ethss_priv(struct gbe_priv *gbe_dev, } gbe_dev->hw_stats_prev = - devm_kzalloc(gbe_dev->dev, - gbe_dev->num_et_stats * sizeof(u32), + devm_kcalloc(gbe_dev->dev, + gbe_dev->num_et_stats, sizeof(u32), GFP_KERNEL); if (!gbe_dev->hw_stats_prev) { dev_err(gbe_dev->dev, diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c index eed18f88bdff..302079e22b06 100644 --- a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c +++ b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c @@ -2320,8 +2320,9 @@ static struct net_device *gelic_wl_alloc(struct gelic_card *card) pr_debug("%s: wl=%p port=%p\n", __func__, wl, port); /* allocate scan list */ - wl->networks = kzalloc(sizeof(struct gelic_wl_scan_info) * - GELIC_WL_BSS_MAX_ENT, GFP_KERNEL); + wl->networks = kcalloc(GELIC_WL_BSS_MAX_ENT, + sizeof(struct gelic_wl_scan_info), + GFP_KERNEL); if (!wl->networks) goto fail_bss; diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index 69e31ceccfae..2a0c06e0f730 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -123,7 +123,6 @@ * @phy_node: pointer to the PHY device node * @mii_bus: pointer to the MII bus * @last_link: last link status - * @has_mdio: indicates whether MDIO is included in the HW */ struct net_local { @@ -144,7 +143,6 @@ struct net_local { struct mii_bus *mii_bus; int last_link; - bool has_mdio; }; @@ -863,14 +861,14 @@ static int xemaclite_mdio_setup(struct net_local *lp, struct device *dev) bus->write = xemaclite_mdio_write; bus->parent = dev; - lp->mii_bus = bus; - rc = of_mdiobus_register(bus, np); if (rc) { dev_err(dev, "Failed to register mdio bus.\n"); goto err_register; } + lp->mii_bus = bus; + return 0; err_register: @@ -1145,9 +1143,7 @@ static int xemaclite_of_probe(struct platform_device *ofdev) xemaclite_update_address(lp, ndev->dev_addr); lp->phy_node = of_parse_phandle(ofdev->dev.of_node, "phy-handle", 0); - rc = xemaclite_mdio_setup(lp, &ofdev->dev); - if (rc) - dev_warn(&ofdev->dev, "error registering MDIO bus\n"); + xemaclite_mdio_setup(lp, &ofdev->dev); dev_info(dev, "MAC address is now %pM\n", ndev->dev_addr); @@ -1191,7 +1187,7 @@ static int xemaclite_of_remove(struct platform_device *of_dev) struct net_local *lp = netdev_priv(ndev); /* Un-register the mii_bus, if configured */ - if (lp->has_mdio) { + if (lp->mii_bus) { mdiobus_unregister(lp->mii_bus); mdiobus_free(lp->mii_bus); lp->mii_bus = NULL; |
