diff options
Diffstat (limited to 'drivers/net/ethernet')
72 files changed, 533 insertions, 345 deletions
diff --git a/drivers/net/ethernet/alteon/acenic.c b/drivers/net/ethernet/alteon/acenic.c index 4f11f98347ed..1827ef1f6d55 100644 --- a/drivers/net/ethernet/alteon/acenic.c +++ b/drivers/net/ethernet/alteon/acenic.c @@ -2059,7 +2059,7 @@ static inline void ace_tx_int(struct net_device *dev, if (skb) { dev->stats.tx_packets++; dev->stats.tx_bytes += skb->len; - dev_kfree_skb_irq(skb); + dev_consume_skb_irq(skb); info->skb = NULL; } diff --git a/drivers/net/ethernet/altera/altera_msgdma.c b/drivers/net/ethernet/altera/altera_msgdma.c index 0fb986ba3290..0ae723f75341 100644 --- a/drivers/net/ethernet/altera/altera_msgdma.c +++ b/drivers/net/ethernet/altera/altera_msgdma.c @@ -145,7 +145,8 @@ u32 msgdma_tx_completions(struct altera_tse_private *priv) & 0xffff; if (inuse) { /* Tx FIFO is not empty */ - ready = priv->tx_prod - priv->tx_cons - inuse - 1; + ready = max_t(int, + priv->tx_prod - priv->tx_cons - inuse - 1, 0); } else { /* Check for buffered last packet */ status = csrrd32(priv->tx_dma_csr, msgdma_csroffs(status)); diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c index 02921d877c08..aa1d1f5339d2 100644 --- a/drivers/net/ethernet/altera/altera_tse_main.c +++ b/drivers/net/ethernet/altera/altera_tse_main.c @@ -714,8 +714,10 @@ static struct phy_device *connect_local_phy(struct net_device *dev) phydev = phy_connect(dev, phy_id_fmt, &altera_tse_adjust_link, priv->phy_iface); - if (IS_ERR(phydev)) + if (IS_ERR(phydev)) { netdev_err(dev, "Could not attach to PHY\n"); + phydev = NULL; + } } else { int ret; diff --git a/drivers/net/ethernet/amd/amd8111e.c b/drivers/net/ethernet/amd/amd8111e.c index a90080f12e67..e548c0ae2e00 100644 --- a/drivers/net/ethernet/amd/amd8111e.c +++ b/drivers/net/ethernet/amd/amd8111e.c @@ -666,7 +666,7 @@ static int amd8111e_tx(struct net_device *dev) pci_unmap_single(lp->pci_dev, lp->tx_dma_addr[tx_index], lp->tx_skbuff[tx_index]->len, PCI_DMA_TODEVICE); - dev_kfree_skb_irq (lp->tx_skbuff[tx_index]); + dev_consume_skb_irq(lp->tx_skbuff[tx_index]); lp->tx_skbuff[tx_index] = NULL; lp->tx_dma_addr[tx_index] = 0; } diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h index d272dc6984ac..b40d4377cc71 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h @@ -431,8 +431,6 @@ #define MAC_MDIOSCAR_PA_WIDTH 5 #define MAC_MDIOSCAR_RA_INDEX 0 #define MAC_MDIOSCAR_RA_WIDTH 16 -#define MAC_MDIOSCAR_REG_INDEX 0 -#define MAC_MDIOSCAR_REG_WIDTH 21 #define MAC_MDIOSCCDR_BUSY_INDEX 22 #define MAC_MDIOSCCDR_BUSY_WIDTH 1 #define MAC_MDIOSCCDR_CMD_INDEX 16 diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c index 1e929a1e4ca7..4666084eda16 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c @@ -1284,6 +1284,20 @@ static void xgbe_write_mmd_regs(struct xgbe_prv_data *pdata, int prtad, } } +static unsigned int xgbe_create_mdio_sca(int port, int reg) +{ + unsigned int mdio_sca, da; + + da = (reg & MII_ADDR_C45) ? reg >> 16 : 0; + + mdio_sca = 0; + XGMAC_SET_BITS(mdio_sca, MAC_MDIOSCAR, RA, reg); + XGMAC_SET_BITS(mdio_sca, MAC_MDIOSCAR, PA, port); + XGMAC_SET_BITS(mdio_sca, MAC_MDIOSCAR, DA, da); + + return mdio_sca; +} + static int xgbe_write_ext_mii_regs(struct xgbe_prv_data *pdata, int addr, int reg, u16 val) { @@ -1291,9 +1305,7 @@ static int xgbe_write_ext_mii_regs(struct xgbe_prv_data *pdata, int addr, reinit_completion(&pdata->mdio_complete); - mdio_sca = 0; - XGMAC_SET_BITS(mdio_sca, MAC_MDIOSCAR, REG, reg); - XGMAC_SET_BITS(mdio_sca, MAC_MDIOSCAR, DA, addr); + mdio_sca = xgbe_create_mdio_sca(addr, reg); XGMAC_IOWRITE(pdata, MAC_MDIOSCAR, mdio_sca); mdio_sccd = 0; @@ -1317,9 +1329,7 @@ static int xgbe_read_ext_mii_regs(struct xgbe_prv_data *pdata, int addr, reinit_completion(&pdata->mdio_complete); - mdio_sca = 0; - XGMAC_SET_BITS(mdio_sca, MAC_MDIOSCAR, REG, reg); - XGMAC_SET_BITS(mdio_sca, MAC_MDIOSCAR, DA, addr); + mdio_sca = xgbe_create_mdio_sca(addr, reg); XGMAC_IOWRITE(pdata, MAC_MDIOSCAR, mdio_sca); mdio_sccd = 0; diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c index 6a8e2567f2bd..4d3855ceb500 100644 --- a/drivers/net/ethernet/apple/bmac.c +++ b/drivers/net/ethernet/apple/bmac.c @@ -777,7 +777,7 @@ static irqreturn_t bmac_txdma_intr(int irq, void *dev_id) if (bp->tx_bufs[bp->tx_empty]) { ++dev->stats.tx_packets; - dev_kfree_skb_irq(bp->tx_bufs[bp->tx_empty]); + dev_consume_skb_irq(bp->tx_bufs[bp->tx_empty]); } bp->tx_bufs[bp->tx_empty] = NULL; bp->tx_fullup = 0; diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c index f44808959ff3..97ab0dd25552 100644 --- a/drivers/net/ethernet/broadcom/b44.c +++ b/drivers/net/ethernet/broadcom/b44.c @@ -638,7 +638,7 @@ static void b44_tx(struct b44 *bp) bytes_compl += skb->len; pkts_compl++; - dev_kfree_skb_irq(skb); + dev_consume_skb_irq(skb); } netdev_completed_queue(bp->dev, pkts_compl, bytes_compl); @@ -1012,7 +1012,7 @@ static netdev_tx_t b44_start_xmit(struct sk_buff *skb, struct net_device *dev) } skb_copy_from_linear_data(skb, skb_put(bounce_skb, len), len); - dev_kfree_skb_any(skb); + dev_consume_skb_any(skb); skb = bounce_skb; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 4ab6eb3baefc..6a512871176b 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -5601,7 +5601,8 @@ static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings, FUNC_CFG_REQ_FLAGS_STAT_CTX_ASSETS_TEST | FUNC_CFG_REQ_FLAGS_VNIC_ASSETS_TEST; if (bp->flags & BNXT_FLAG_CHIP_P5) - flags |= FUNC_CFG_REQ_FLAGS_RSSCOS_CTX_ASSETS_TEST; + flags |= FUNC_CFG_REQ_FLAGS_RSSCOS_CTX_ASSETS_TEST | + FUNC_CFG_REQ_FLAGS_NQ_ASSETS_TEST; else flags |= FUNC_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST; } @@ -6221,9 +6222,12 @@ static int bnxt_alloc_ctx_pg_tbls(struct bnxt *bp, rmem->pg_tbl_map = ctx_pg->ctx_dma_arr[i]; rmem->depth = 1; rmem->nr_pages = MAX_CTX_PAGES; - if (i == (nr_tbls - 1)) - rmem->nr_pages = ctx_pg->nr_pages % - MAX_CTX_PAGES; + if (i == (nr_tbls - 1)) { + int rem = ctx_pg->nr_pages % MAX_CTX_PAGES; + + if (rem) + rmem->nr_pages = rem; + } rc = bnxt_alloc_ctx_mem_blk(bp, pg_tbl); if (rc) break; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h index f1aaac8e6268..0a0995894ddb 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h @@ -386,8 +386,8 @@ struct hwrm_err_output { #define HWRM_VERSION_MAJOR 1 #define HWRM_VERSION_MINOR 10 #define HWRM_VERSION_UPDATE 0 -#define HWRM_VERSION_RSVD 33 -#define HWRM_VERSION_STR "1.10.0.33" +#define HWRM_VERSION_RSVD 35 +#define HWRM_VERSION_STR "1.10.0.35" /* hwrm_ver_get_input (size:192b/24B) */ struct hwrm_ver_get_input { @@ -1184,6 +1184,7 @@ struct hwrm_func_cfg_input { #define FUNC_CFG_REQ_FLAGS_L2_CTX_ASSETS_TEST 0x100000UL #define FUNC_CFG_REQ_FLAGS_TRUSTED_VF_ENABLE 0x200000UL #define FUNC_CFG_REQ_FLAGS_DYNAMIC_TX_RING_ALLOC 0x400000UL + #define FUNC_CFG_REQ_FLAGS_NQ_ASSETS_TEST 0x800000UL __le32 enables; #define FUNC_CFG_REQ_ENABLES_MTU 0x1UL #define FUNC_CFG_REQ_ENABLES_MRU 0x2UL diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h index 3d45f4c92cf6..9bbaad9f3d63 100644 --- a/drivers/net/ethernet/cadence/macb.h +++ b/drivers/net/ethernet/cadence/macb.h @@ -643,6 +643,7 @@ #define MACB_CAPS_JUMBO 0x00000020 #define MACB_CAPS_GEM_HAS_PTP 0x00000040 #define MACB_CAPS_BD_RD_PREFETCH 0x00000080 +#define MACB_CAPS_NEEDS_RSTONUBR 0x00000100 #define MACB_CAPS_FIFO_MODE 0x10000000 #define MACB_CAPS_GIGABIT_MODE_AVAILABLE 0x20000000 #define MACB_CAPS_SG_DISABLED 0x40000000 @@ -1214,6 +1215,8 @@ struct macb { int rx_bd_rd_prefetch; int tx_bd_rd_prefetch; + + u32 rx_intr_mask; }; #ifdef CONFIG_MACB_USE_HWSTAMP diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index b126926ef7f5..2b2882615e8b 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -56,8 +56,7 @@ /* level of occupied TX descriptors under which we wake up TX process */ #define MACB_TX_WAKEUP_THRESH(bp) (3 * (bp)->tx_ring_size / 4) -#define MACB_RX_INT_FLAGS (MACB_BIT(RCOMP) | MACB_BIT(RXUBR) \ - | MACB_BIT(ISR_ROVR)) +#define MACB_RX_INT_FLAGS (MACB_BIT(RCOMP) | MACB_BIT(ISR_ROVR)) #define MACB_TX_ERR_FLAGS (MACB_BIT(ISR_TUND) \ | MACB_BIT(ISR_RLE) \ | MACB_BIT(TXERR)) @@ -1270,7 +1269,7 @@ static int macb_poll(struct napi_struct *napi, int budget) queue_writel(queue, ISR, MACB_BIT(RCOMP)); napi_reschedule(napi); } else { - queue_writel(queue, IER, MACB_RX_INT_FLAGS); + queue_writel(queue, IER, bp->rx_intr_mask); } } @@ -1288,7 +1287,7 @@ static void macb_hresp_error_task(unsigned long data) u32 ctrl; for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) { - queue_writel(queue, IDR, MACB_RX_INT_FLAGS | + queue_writel(queue, IDR, bp->rx_intr_mask | MACB_TX_INT_FLAGS | MACB_BIT(HRESP)); } @@ -1318,7 +1317,7 @@ static void macb_hresp_error_task(unsigned long data) /* Enable interrupts */ queue_writel(queue, IER, - MACB_RX_INT_FLAGS | + bp->rx_intr_mask | MACB_TX_INT_FLAGS | MACB_BIT(HRESP)); } @@ -1372,14 +1371,14 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id) (unsigned int)(queue - bp->queues), (unsigned long)status); - if (status & MACB_RX_INT_FLAGS) { + if (status & bp->rx_intr_mask) { /* There's no point taking any more interrupts * until we have processed the buffers. The * scheduling call may fail if the poll routine * is already scheduled, so disable interrupts * now. */ - queue_writel(queue, IDR, MACB_RX_INT_FLAGS); + queue_writel(queue, IDR, bp->rx_intr_mask); if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE) queue_writel(queue, ISR, MACB_BIT(RCOMP)); @@ -1412,8 +1411,9 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id) /* There is a hardware issue under heavy load where DMA can * stop, this causes endless "used buffer descriptor read" * interrupts but it can be cleared by re-enabling RX. See - * the at91 manual, section 41.3.1 or the Zynq manual - * section 16.7.4 for details. + * the at91rm9200 manual, section 41.3.1 or the Zynq manual + * section 16.7.4 for details. RXUBR is only enabled for + * these two versions. */ if (status & MACB_BIT(RXUBR)) { ctrl = macb_readl(bp, NCR); @@ -1738,12 +1738,8 @@ static int macb_pad_and_fcs(struct sk_buff **skb, struct net_device *ndev) *skb = nskb; } - if (padlen) { - if (padlen >= ETH_FCS_LEN) - skb_put_zero(*skb, padlen - ETH_FCS_LEN); - else - skb_trim(*skb, ETH_FCS_LEN - padlen); - } + if (padlen > ETH_FCS_LEN) + skb_put_zero(*skb, padlen - ETH_FCS_LEN); add_fcs: /* set FCS to packet */ @@ -2263,7 +2259,7 @@ static void macb_init_hw(struct macb *bp) /* Enable interrupts */ queue_writel(queue, IER, - MACB_RX_INT_FLAGS | + bp->rx_intr_mask | MACB_TX_INT_FLAGS | MACB_BIT(HRESP)); } @@ -3911,6 +3907,7 @@ static const struct macb_config sama5d4_config = { }; static const struct macb_config emac_config = { + .caps = MACB_CAPS_NEEDS_RSTONUBR, .clk_init = at91ether_clk_init, .init = at91ether_init, }; @@ -3932,7 +3929,8 @@ static const struct macb_config zynqmp_config = { }; static const struct macb_config zynq_config = { - .caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_NO_GIGABIT_HALF, + .caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_NO_GIGABIT_HALF | + MACB_CAPS_NEEDS_RSTONUBR, .dma_burst_length = 16, .clk_init = macb_clk_init, .init = macb_init, @@ -4087,6 +4085,10 @@ static int macb_probe(struct platform_device *pdev) macb_dma_desc_get_size(bp); } + bp->rx_intr_mask = MACB_RX_INT_FLAGS; + if (bp->caps & MACB_CAPS_NEEDS_RSTONUBR) + bp->rx_intr_mask |= MACB_BIT(RXUBR); + mac = of_get_mac_address(np); if (mac) { ether_addr_copy(bp->dev->dev_addr, mac); diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c index 85f22c286680..89db739b7819 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c @@ -2381,7 +2381,7 @@ no_mem: lro_add_page(adap, qs, fl, G_RSPD_LEN(len), flags & F_RSPD_EOP); - goto next_fl; + goto next_fl; } skb = get_packet_pg(adap, fl, q, @@ -3214,11 +3214,13 @@ void t3_start_sge_timers(struct adapter *adap) for (i = 0; i < SGE_QSETS; ++i) { struct sge_qset *q = &adap->sge.qs[i]; - if (q->tx_reclaim_timer.function) - mod_timer(&q->tx_reclaim_timer, jiffies + TX_RECLAIM_PERIOD); + if (q->tx_reclaim_timer.function) + mod_timer(&q->tx_reclaim_timer, + jiffies + TX_RECLAIM_PERIOD); - if (q->rx_reclaim_timer.function) - mod_timer(&q->rx_reclaim_timer, jiffies + RX_RECLAIM_PERIOD); + if (q->rx_reclaim_timer.function) + mod_timer(&q->rx_reclaim_timer, + jiffies + RX_RECLAIM_PERIOD); } } diff --git a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c index 080918af773c..0a9f2c596624 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c @@ -1082,7 +1082,7 @@ int t3_check_fw_version(struct adapter *adapter) CH_WARN(adapter, "found newer FW version(%u.%u), " "driver compiled for version %u.%u\n", major, minor, FW_VERSION_MAJOR, FW_VERSION_MINOR); - return 0; + return 0; } return -EINVAL; } @@ -3619,7 +3619,7 @@ int t3_reset_adapter(struct adapter *adapter) static int init_parity(struct adapter *adap) { - int i, err, addr; + int i, err, addr; if (t3_read_reg(adap, A_SG_CONTEXT_CMD) & F_CONTEXT_CMD_BUSY) return -EBUSY; @@ -3806,6 +3806,6 @@ int t3_replay_prep_adapter(struct adapter *adapter) p->phy.ops->power_down(&p->phy, 1); } -return 0; + return 0; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c index 9f9d6cae39d5..58a039c3224a 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c @@ -378,10 +378,10 @@ static void cxgb4_init_ptp_timer(struct adapter *adapter) int err; memset(&c, 0, sizeof(c)); - c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) | - FW_CMD_REQUEST_F | - FW_CMD_WRITE_F | - FW_PTP_CMD_PORTID_V(0)); + c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) | + FW_CMD_REQUEST_F | + FW_CMD_WRITE_F | + FW_PTP_CMD_PORTID_V(0)); c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16)); c.u.scmd.sc = FW_PTP_SC_INIT_TIMER; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c index 9a6065a3fa46..c041f44324db 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c @@ -78,7 +78,7 @@ static void free_msix_idx_in_bmap(struct adapter *adap, unsigned int msix_idx) unsigned long flags; spin_lock_irqsave(&bmap->lock, flags); - __clear_bit(msix_idx, bmap->msix_bmap); + __clear_bit(msix_idx, bmap->msix_bmap); spin_unlock_irqrestore(&bmap->lock, flags); } diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index e8c34292a0ec..2b03f6187a24 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -3794,7 +3794,7 @@ int t4_load_phy_fw(struct adapter *adap, /* If we have version number support, then check to see if the adapter * already has up-to-date PHY firmware loaded. */ - if (phy_fw_version) { + if (phy_fw_version) { new_phy_fw_vers = phy_fw_version(phy_fw_data, phy_fw_size); ret = t4_phy_fw_ver(adap, &cur_phy_fw_ver); if (ret < 0) diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index f53090cde041..dfebc30c4841 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -2051,6 +2051,7 @@ dpaa_start_xmit(struct sk_buff *skb, struct net_device *net_dev) bool nonlinear = skb_is_nonlinear(skb); struct rtnl_link_stats64 *percpu_stats; struct dpaa_percpu_priv *percpu_priv; + struct netdev_queue *txq; struct dpaa_priv *priv; struct qm_fd fd; int offset = 0; @@ -2100,6 +2101,11 @@ dpaa_start_xmit(struct sk_buff *skb, struct net_device *net_dev) if (unlikely(err < 0)) goto skb_to_fd_failed; + txq = netdev_get_tx_queue(net_dev, queue_mapping); + + /* LLTX requires to do our own update of trans_start */ + txq->trans_start = jiffies; + if (priv->tx_tstamp && skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) { fd.cmd |= cpu_to_be32(FM_FD_CMD_UPD); skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; diff --git a/drivers/net/ethernet/freescale/dpaa2/Kconfig b/drivers/net/ethernet/freescale/dpaa2/Kconfig index 809a155eb193..f6d244c663fd 100644 --- a/drivers/net/ethernet/freescale/dpaa2/Kconfig +++ b/drivers/net/ethernet/freescale/dpaa2/Kconfig @@ -9,8 +9,9 @@ config FSL_DPAA2_ETH config FSL_DPAA2_PTP_CLOCK tristate "Freescale DPAA2 PTP Clock" - depends on FSL_DPAA2_ETH && POSIX_TIMERS - select PTP_1588_CLOCK + depends on FSL_DPAA2_ETH + imply PTP_1588_CLOCK + default y help This driver adds support for using the DPAA2 1588 timer module as a PTP clock. diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index ae0f88bce9aa..2370dc204202 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -3467,7 +3467,7 @@ fec_probe(struct platform_device *pdev) if (ret) goto failed_clk_ipg; - fep->reg_phy = devm_regulator_get(&pdev->dev, "phy"); + fep->reg_phy = devm_regulator_get_optional(&pdev->dev, "phy"); if (!IS_ERR(fep->reg_phy)) { ret = regulator_enable(fep->reg_phy); if (ret) { diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c index ad1779fc410e..a78bfafd212c 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c @@ -147,12 +147,10 @@ static void hns_ae_put_handle(struct hnae_handle *handle) struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle); int i; - vf_cb->mac_cb = NULL; - - kfree(vf_cb); - for (i = 0; i < handle->q_num; i++) hns_ae_get_ring_pair(handle->qs[i])->used_by_vf = 0; + + kfree(vf_cb); } static int hns_ae_wait_flow_down(struct hnae_handle *handle) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c index 5748d3f722f6..60e7d7ae3787 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c @@ -1170,6 +1170,13 @@ int hns_nic_init_phy(struct net_device *ndev, struct hnae_handle *h) if (!h->phy_dev) return 0; + ethtool_convert_legacy_u32_to_link_mode(supported, h->if_support); + linkmode_and(phy_dev->supported, phy_dev->supported, supported); + linkmode_copy(phy_dev->advertising, phy_dev->supported); + + if (h->phy_if == PHY_INTERFACE_MODE_XGMII) + phy_dev->autoneg = false; + if (h->phy_if != PHY_INTERFACE_MODE_XGMII) { phy_dev->dev_flags = 0; @@ -1181,16 +1188,6 @@ int hns_nic_init_phy(struct net_device *ndev, struct hnae_handle *h) if (unlikely(ret)) return -ENODEV; - ethtool_convert_legacy_u32_to_link_mode(supported, h->if_support); - linkmode_and(phy_dev->supported, phy_dev->supported, supported); - linkmode_copy(phy_dev->advertising, phy_dev->supported); - - if (h->phy_if == PHY_INTERFACE_MODE_XGMII) - phy_dev->autoneg = false; - - if (h->phy_if == PHY_INTERFACE_MODE_SGMII) - phy_stop(phy_dev); - return 0; } @@ -2421,6 +2418,8 @@ static int hns_nic_dev_probe(struct platform_device *pdev) out_notify_fail: (void)cancel_work_sync(&priv->service_task); out_read_prop_fail: + /* safe for ACPI FW */ + of_node_put(to_of_node(priv->fwnode)); free_netdev(ndev); return ret; } @@ -2450,6 +2449,9 @@ static int hns_nic_dev_remove(struct platform_device *pdev) set_bit(NIC_STATE_REMOVING, &priv->state); (void)cancel_work_sync(&priv->service_task); + /* safe for ACPI FW */ + of_node_put(to_of_node(priv->fwnode)); + free_netdev(ndev); return 0; } diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c index 8e9b95871d30..ce15d2350db9 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c @@ -1157,16 +1157,18 @@ static int hns_get_regs_len(struct net_device *net_dev) */ static int hns_nic_nway_reset(struct net_device *netdev) { - int ret = 0; struct phy_device *phy = netdev->phydev; - if (netif_running(netdev)) { - /* if autoneg is disabled, don't restart auto-negotiation */ - if (phy && phy->autoneg == AUTONEG_ENABLE) - ret = genphy_restart_aneg(phy); - } + if (!netif_running(netdev)) + return 0; - return ret; + if (!phy) + return -EOPNOTSUPP; + + if (phy->autoneg != AUTONEG_ENABLE) + return -EINVAL; + + return genphy_restart_aneg(phy); } static u32 diff --git a/drivers/net/ethernet/hisilicon/hns_mdio.c b/drivers/net/ethernet/hisilicon/hns_mdio.c index 017e08452d8c..baf5cc251f32 100644 --- a/drivers/net/ethernet/hisilicon/hns_mdio.c +++ b/drivers/net/ethernet/hisilicon/hns_mdio.c @@ -321,7 +321,7 @@ static int hns_mdio_read(struct mii_bus *bus, int phy_id, int regnum) } hns_mdio_cmd_write(mdio_dev, is_c45, - MDIO_C45_WRITE_ADDR, phy_id, devad); + MDIO_C45_READ, phy_id, devad); } /* Step 5: waitting for MDIO_COMMAND_REG 's mdio_start==0,*/ diff --git a/drivers/net/ethernet/i825xx/82596.c b/drivers/net/ethernet/i825xx/82596.c index d719668a6684..92929750f832 100644 --- a/drivers/net/ethernet/i825xx/82596.c +++ b/drivers/net/ethernet/i825xx/82596.c @@ -1310,7 +1310,7 @@ static irqreturn_t i596_interrupt(int irq, void *dev_id) dev->stats.tx_aborted_errors++; } - dev_kfree_skb_irq(skb); + dev_consume_skb_irq(skb); tx_cmd->cmd.command = 0; /* Mark free */ break; diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c index 098d8764c0ea..dd71d5db7274 100644 --- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -1313,7 +1313,6 @@ static int ibmveth_poll(struct napi_struct *napi, int budget) unsigned long lpar_rc; u16 mss = 0; -restart_poll: while (frames_processed < budget) { if (!ibmveth_rxq_pending_buffer(adapter)) break; @@ -1401,7 +1400,6 @@ restart_poll: napi_reschedule(napi)) { lpar_rc = h_vio_signal(adapter->vdev->unit_address, VIO_IRQ_DISABLE); - goto restart_poll; } } diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig index 31fb76ee9d82..a1246e89aad4 100644 --- a/drivers/net/ethernet/intel/Kconfig +++ b/drivers/net/ethernet/intel/Kconfig @@ -159,7 +159,7 @@ config IXGBE tristate "Intel(R) 10GbE PCI Express adapters support" depends on PCI select MDIO - select MDIO_DEVICE + select PHYLIB imply PTP_1588_CLOCK ---help--- This driver supports Intel(R) 10GbE PCI Express family of diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index fe1592ae8769..ca54e268d157 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -515,7 +515,7 @@ struct igb_adapter { /* OS defined structs */ struct pci_dev *pdev; - struct mutex stats64_lock; + spinlock_t stats64_lock; struct rtnl_link_stats64 stats64; /* structs defined in e1000_hw.h */ diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 7426060b678f..c57671068245 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -2295,7 +2295,7 @@ static void igb_get_ethtool_stats(struct net_device *netdev, int i, j; char *p; - mutex_lock(&adapter->stats64_lock); + spin_lock(&adapter->stats64_lock); igb_update_stats(adapter); for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) { @@ -2338,7 +2338,7 @@ static void igb_get_ethtool_stats(struct net_device *netdev, } while (u64_stats_fetch_retry_irq(&ring->rx_syncp, start)); i += IGB_RX_QUEUE_STATS_LEN; } - mutex_unlock(&adapter->stats64_lock); + spin_unlock(&adapter->stats64_lock); } static void igb_get_strings(struct net_device *netdev, u32 stringset, u8 *data) diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 87bdf1604ae2..7137e7f9c7f3 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -2203,9 +2203,9 @@ void igb_down(struct igb_adapter *adapter) del_timer_sync(&adapter->phy_info_timer); /* record the stats before reset*/ - mutex_lock(&adapter->stats64_lock); + spin_lock(&adapter->stats64_lock); igb_update_stats(adapter); - mutex_unlock(&adapter->stats64_lock); + spin_unlock(&adapter->stats64_lock); adapter->link_speed = 0; adapter->link_duplex = 0; @@ -3840,7 +3840,7 @@ static int igb_sw_init(struct igb_adapter *adapter) adapter->min_frame_size = ETH_ZLEN + ETH_FCS_LEN; spin_lock_init(&adapter->nfc_lock); - mutex_init(&adapter->stats64_lock); + spin_lock_init(&adapter->stats64_lock); #ifdef CONFIG_PCI_IOV switch (hw->mac.type) { case e1000_82576: @@ -5406,9 +5406,9 @@ no_wait: } } - mutex_lock(&adapter->stats64_lock); + spin_lock(&adapter->stats64_lock); igb_update_stats(adapter); - mutex_unlock(&adapter->stats64_lock); + spin_unlock(&adapter->stats64_lock); for (i = 0; i < adapter->num_tx_queues; i++) { struct igb_ring *tx_ring = adapter->tx_ring[i]; @@ -6235,10 +6235,10 @@ static void igb_get_stats64(struct net_device *netdev, { struct igb_adapter *adapter = netdev_priv(netdev); - mutex_lock(&adapter->stats64_lock); + spin_lock(&adapter->stats64_lock); igb_update_stats(adapter); memcpy(stats, &adapter->stats64, sizeof(*stats)); - mutex_unlock(&adapter->stats64_lock); + spin_unlock(&adapter->stats64_lock); } /** diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c index 742f0c1f60df..6d55e3d0b7ea 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c @@ -825,7 +825,7 @@ static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (!cgx->cgx_cmd_workq) { dev_err(dev, "alloc workqueue failed for cgx cmd"); err = -ENOMEM; - goto err_release_regions; + goto err_free_irq_vectors; } list_add(&cgx->cgx_list, &cgx_list); @@ -841,6 +841,8 @@ static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id) err_release_lmac: cgx_lmac_exit(cgx); list_del(&cgx->cgx_list); +err_free_irq_vectors: + pci_free_irq_vectors(pdev); err_release_regions: pci_release_regions(pdev); err_disable_device: diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index fe9653fa8aea..49f926b7a91c 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -258,11 +258,6 @@ static void mtk_phy_link_adjust(struct net_device *dev) mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id)); - if (dev->phydev->link) - netif_carrier_on(dev); - else - netif_carrier_off(dev); - if (!of_phy_is_fixed_link(mac->of_node)) phy_print_status(dev->phydev); } @@ -347,17 +342,6 @@ static int mtk_phy_connect(struct net_device *dev) if (mtk_phy_connect_node(eth, mac, np)) goto err_phy; - dev->phydev->autoneg = AUTONEG_ENABLE; - dev->phydev->speed = 0; - dev->phydev->duplex = 0; - - phy_set_max_speed(dev->phydev, SPEED_1000); - phy_support_asym_pause(dev->phydev); - linkmode_copy(dev->phydev->advertising, dev->phydev->supported); - linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, - dev->phydev->advertising); - phy_start_aneg(dev->phydev); - of_node_put(np); return 0; diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c index db909b6069b5..65f8a4b6ed0c 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cq.c +++ b/drivers/net/ethernet/mellanox/mlx4/cq.c @@ -306,14 +306,16 @@ static int mlx4_init_user_cqes(void *buf, int entries, int cqe_size) if (entries_per_copy < entries) { for (i = 0; i < entries / entries_per_copy; i++) { - err = copy_to_user(buf, init_ents, PAGE_SIZE); + err = copy_to_user((void __user *)buf, init_ents, PAGE_SIZE) ? + -EFAULT : 0; if (err) goto out; buf += PAGE_SIZE; } } else { - err = copy_to_user(buf, init_ents, entries * cqe_size); + err = copy_to_user((void __user *)buf, init_ents, entries * cqe_size) ? + -EFAULT : 0; } out: diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index 7df728f1e5b5..6e501af0e532 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -2067,9 +2067,11 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev, { struct mlx4_cmd_mailbox *mailbox; __be32 *outbox; + u64 qword_field; u32 dword_field; - int err; + u16 word_field; u8 byte_field; + int err; static const u8 a0_dmfs_query_hw_steering[] = { [0] = MLX4_STEERING_DMFS_A0_DEFAULT, [1] = MLX4_STEERING_DMFS_A0_DYNAMIC, @@ -2097,19 +2099,32 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev, /* QPC/EEC/CQC/EQC/RDMARC attributes */ - MLX4_GET(param->qpc_base, outbox, INIT_HCA_QPC_BASE_OFFSET); - MLX4_GET(param->log_num_qps, outbox, INIT_HCA_LOG_QP_OFFSET); - MLX4_GET(param->srqc_base, outbox, INIT_HCA_SRQC_BASE_OFFSET); - MLX4_GET(param->log_num_srqs, outbox, INIT_HCA_LOG_SRQ_OFFSET); - MLX4_GET(param->cqc_base, outbox, INIT_HCA_CQC_BASE_OFFSET); - MLX4_GET(param->log_num_cqs, outbox, INIT_HCA_LOG_CQ_OFFSET); - MLX4_GET(param->altc_base, outbox, INIT_HCA_ALTC_BASE_OFFSET); - MLX4_GET(param->auxc_base, outbox, INIT_HCA_AUXC_BASE_OFFSET); - MLX4_GET(param->eqc_base, outbox, INIT_HCA_EQC_BASE_OFFSET); - MLX4_GET(param->log_num_eqs, outbox, INIT_HCA_LOG_EQ_OFFSET); - MLX4_GET(param->num_sys_eqs, outbox, INIT_HCA_NUM_SYS_EQS_OFFSET); - MLX4_GET(param->rdmarc_base, outbox, INIT_HCA_RDMARC_BASE_OFFSET); - MLX4_GET(param->log_rd_per_qp, outbox, INIT_HCA_LOG_RD_OFFSET); + MLX4_GET(qword_field, outbox, INIT_HCA_QPC_BASE_OFFSET); + param->qpc_base = qword_field & ~((u64)0x1f); + MLX4_GET(byte_field, outbox, INIT_HCA_LOG_QP_OFFSET); + param->log_num_qps = byte_field & 0x1f; + MLX4_GET(qword_field, outbox, INIT_HCA_SRQC_BASE_OFFSET); + param->srqc_base = qword_field & ~((u64)0x1f); + MLX4_GET(byte_field, outbox, INIT_HCA_LOG_SRQ_OFFSET); + param->log_num_srqs = byte_field & 0x1f; + MLX4_GET(qword_field, outbox, INIT_HCA_CQC_BASE_OFFSET); + param->cqc_base = qword_field & ~((u64)0x1f); + MLX4_GET(byte_field, outbox, INIT_HCA_LOG_CQ_OFFSET); + param->log_num_cqs = byte_field & 0x1f; + MLX4_GET(qword_field, outbox, INIT_HCA_ALTC_BASE_OFFSET); + param->altc_base = qword_field; + MLX4_GET(qword_field, outbox, INIT_HCA_AUXC_BASE_OFFSET); + param->auxc_base = qword_field; + MLX4_GET(qword_field, outbox, INIT_HCA_EQC_BASE_OFFSET); + param->eqc_base = qword_field & ~((u64)0x1f); + MLX4_GET(byte_field, outbox, INIT_HCA_LOG_EQ_OFFSET); + param->log_num_eqs = byte_field & 0x1f; + MLX4_GET(word_field, outbox, INIT_HCA_NUM_SYS_EQS_OFFSET); + param->num_sys_eqs = word_field & 0xfff; + MLX4_GET(qword_field, outbox, INIT_HCA_RDMARC_BASE_OFFSET); + param->rdmarc_base = qword_field & ~((u64)0x1f); + MLX4_GET(byte_field, outbox, INIT_HCA_LOG_RD_OFFSET); + param->log_rd_per_qp = byte_field & 0x7; MLX4_GET(dword_field, outbox, INIT_HCA_FLAGS_OFFSET); if (dword_field & (1 << INIT_HCA_DEVICE_MANAGED_FLOW_STEERING_EN)) { @@ -2128,22 +2143,21 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev, /* steering attributes */ if (param->steering_mode == MLX4_STEERING_MODE_DEVICE_MANAGED) { MLX4_GET(param->mc_base, outbox, INIT_HCA_FS_BASE_OFFSET); - MLX4_GET(param->log_mc_entry_sz, outbox, - INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET); - MLX4_GET(param->log_mc_table_sz, outbox, - INIT_HCA_FS_LOG_TABLE_SZ_OFFSET); - MLX4_GET(byte_field, outbox, - INIT_HCA_FS_A0_OFFSET); + MLX4_GET(byte_field, outbox, INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET); + param->log_mc_entry_sz = byte_field & 0x1f; + MLX4_GET(byte_field, outbox, INIT_HCA_FS_LOG_TABLE_SZ_OFFSET); + param->log_mc_table_sz = byte_field & 0x1f; + MLX4_GET(byte_field, outbox, INIT_HCA_FS_A0_OFFSET); param->dmfs_high_steer_mode = a0_dmfs_query_hw_steering[(byte_field >> 6) & 3]; } else { MLX4_GET(param->mc_base, outbox, INIT_HCA_MC_BASE_OFFSET); - MLX4_GET(param->log_mc_entry_sz, outbox, - INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET); - MLX4_GET(param->log_mc_hash_sz, outbox, - INIT_HCA_LOG_MC_HASH_SZ_OFFSET); - MLX4_GET(param->log_mc_table_sz, outbox, - INIT_HCA_LOG_MC_TABLE_SZ_OFFSET); + MLX4_GET(byte_field, outbox, INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET); + param->log_mc_entry_sz = byte_field & 0x1f; + MLX4_GET(byte_field, outbox, INIT_HCA_LOG_MC_HASH_SZ_OFFSET); + param->log_mc_hash_sz = byte_field & 0x1f; + MLX4_GET(byte_field, outbox, INIT_HCA_LOG_MC_TABLE_SZ_OFFSET); + param->log_mc_table_sz = byte_field & 0x1f; } /* CX3 is capable of extending CQEs/EQEs from 32 to 64 bytes */ @@ -2167,15 +2181,18 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev, /* TPT attributes */ MLX4_GET(param->dmpt_base, outbox, INIT_HCA_DMPT_BASE_OFFSET); - MLX4_GET(param->mw_enabled, outbox, INIT_HCA_TPT_MW_OFFSET); - MLX4_GET(param->log_mpt_sz, outbox, INIT_HCA_LOG_MPT_SZ_OFFSET); + MLX4_GET(byte_field, outbox, INIT_HCA_TPT_MW_OFFSET); + param->mw_enabled = byte_field >> 7; + MLX4_GET(byte_field, outbox, INIT_HCA_LOG_MPT_SZ_OFFSET); + param->log_mpt_sz = byte_field & 0x3f; MLX4_GET(param->mtt_base, outbox, INIT_HCA_MTT_BASE_OFFSET); MLX4_GET(param->cmpt_base, outbox, INIT_HCA_CMPT_BASE_OFFSET); /* UAR attributes */ MLX4_GET(param->uar_page_sz, outbox, INIT_HCA_UAR_PAGE_SZ_OFFSET); - MLX4_GET(param->log_uar_sz, outbox, INIT_HCA_LOG_UAR_SZ_OFFSET); + MLX4_GET(byte_field, outbox, INIT_HCA_LOG_UAR_SZ_OFFSET); + param->log_uar_sz = byte_field & 0xf; /* phv_check enable */ MLX4_GET(byte_field, outbox, INIT_HCA_CACHELINE_SZ_OFFSET); diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.c b/drivers/net/ethernet/mellanox/mlx4/icm.c index 4b4351141b94..d89a3da89e5a 100644 --- a/drivers/net/ethernet/mellanox/mlx4/icm.c +++ b/drivers/net/ethernet/mellanox/mlx4/icm.c @@ -57,12 +57,12 @@ static void mlx4_free_icm_pages(struct mlx4_dev *dev, struct mlx4_icm_chunk *chu int i; if (chunk->nsg > 0) - pci_unmap_sg(dev->persist->pdev, chunk->mem, chunk->npages, - PCI_DMA_BIDIRECTIONAL); + dma_unmap_sg(&dev->persist->pdev->dev, chunk->sg, chunk->npages, + DMA_BIDIRECTIONAL); for (i = 0; i < chunk->npages; ++i) - __free_pages(sg_page(&chunk->mem[i]), - get_order(chunk->mem[i].length)); + __free_pages(sg_page(&chunk->sg[i]), + get_order(chunk->sg[i].length)); } static void mlx4_free_icm_coherent(struct mlx4_dev *dev, struct mlx4_icm_chunk *chunk) @@ -71,9 +71,9 @@ static void mlx4_free_icm_coherent(struct mlx4_dev *dev, struct mlx4_icm_chunk * for (i = 0; i < chunk->npages; ++i) dma_free_coherent(&dev->persist->pdev->dev, - chunk->mem[i].length, - lowmem_page_address(sg_page(&chunk->mem[i])), - sg_dma_address(&chunk->mem[i])); + chunk->buf[i].size, + chunk->buf[i].addr, + chunk->buf[i].dma_addr); } void mlx4_free_icm(struct mlx4_dev *dev, struct mlx4_icm *icm, int coherent) @@ -111,22 +111,21 @@ static int mlx4_alloc_icm_pages(struct scatterlist *mem, int order, return 0; } -static int mlx4_alloc_icm_coherent(struct device *dev, struct scatterlist *mem, - int order, gfp_t gfp_mask) +static int mlx4_alloc_icm_coherent(struct device *dev, struct mlx4_icm_buf *buf, + int order, gfp_t gfp_mask) { - void *buf = dma_alloc_coherent(dev, PAGE_SIZE << order, - &sg_dma_address(mem), gfp_mask); - if (!buf) + buf->addr = dma_alloc_coherent(dev, PAGE_SIZE << order, + &buf->dma_addr, gfp_mask); + if (!buf->addr) return -ENOMEM; - if (offset_in_page(buf)) { - dma_free_coherent(dev, PAGE_SIZE << order, - buf, sg_dma_address(mem)); + if (offset_in_page(buf->addr)) { + dma_free_coherent(dev, PAGE_SIZE << order, buf->addr, + buf->dma_addr); return -ENOMEM; } - sg_set_buf(mem, buf, PAGE_SIZE << order); - sg_dma_len(mem) = PAGE_SIZE << order; + buf->size = PAGE_SIZE << order; return 0; } @@ -159,21 +158,21 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages, while (npages > 0) { if (!chunk) { - chunk = kmalloc_node(sizeof(*chunk), + chunk = kzalloc_node(sizeof(*chunk), gfp_mask & ~(__GFP_HIGHMEM | __GFP_NOWARN), dev->numa_node); if (!chunk) { - chunk = kmalloc(sizeof(*chunk), + chunk = kzalloc(sizeof(*chunk), gfp_mask & ~(__GFP_HIGHMEM | __GFP_NOWARN)); if (!chunk) goto fail; } + chunk->coherent = coherent; - sg_init_table(chunk->mem, MLX4_ICM_CHUNK_LEN); - chunk->npages = 0; - chunk->nsg = 0; + if (!coherent) + sg_init_table(chunk->sg, MLX4_ICM_CHUNK_LEN); list_add_tail(&chunk->list, &icm->chunk_list); } @@ -186,10 +185,10 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages, if (coherent) ret = mlx4_alloc_icm_coherent(&dev->persist->pdev->dev, - &chunk->mem[chunk->npages], - cur_order, mask); + &chunk->buf[chunk->npages], + cur_order, mask); else - ret = mlx4_alloc_icm_pages(&chunk->mem[chunk->npages], + ret = mlx4_alloc_icm_pages(&chunk->sg[chunk->npages], cur_order, mask, dev->numa_node); @@ -205,9 +204,9 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages, if (coherent) ++chunk->nsg; else if (chunk->npages == MLX4_ICM_CHUNK_LEN) { - chunk->nsg = pci_map_sg(dev->persist->pdev, chunk->mem, - chunk->npages, - PCI_DMA_BIDIRECTIONAL); + chunk->nsg = dma_map_sg(&dev->persist->pdev->dev, + chunk->sg, chunk->npages, + DMA_BIDIRECTIONAL); if (chunk->nsg <= 0) goto fail; @@ -220,9 +219,8 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages, } if (!coherent && chunk) { - chunk->nsg = pci_map_sg(dev->persist->pdev, chunk->mem, - chunk->npages, - PCI_DMA_BIDIRECTIONAL); + chunk->nsg = dma_map_sg(&dev->persist->pdev->dev, chunk->sg, + chunk->npages, DMA_BIDIRECTIONAL); if (chunk->nsg <= 0) goto fail; @@ -320,7 +318,7 @@ void *mlx4_table_find(struct mlx4_icm_table *table, u32 obj, u64 idx; struct mlx4_icm_chunk *chunk; struct mlx4_icm *icm; - struct page *page = NULL; + void *addr = NULL; if (!table->lowmem) return NULL; @@ -336,28 +334,49 @@ void *mlx4_table_find(struct mlx4_icm_table *table, u32 obj, list_for_each_entry(chunk, &icm->chunk_list, list) { for (i = 0; i < chunk->npages; ++i) { + dma_addr_t dma_addr; + size_t len; + + if (table->coherent) { + len = chunk->buf[i].size; + dma_addr = chunk->buf[i].dma_addr; + addr = chunk->buf[i].addr; + } else { + struct page *page; + + len = sg_dma_len(&chunk->sg[i]); + dma_addr = sg_dma_address(&chunk->sg[i]); + + /* XXX: we should never do this for highmem + * allocation. This function either needs + * to be split, or the kernel virtual address + * return needs to be made optional. + */ + page = sg_page(&chunk->sg[i]); + addr = lowmem_page_address(page); + } + if (dma_handle && dma_offset >= 0) { - if (sg_dma_len(&chunk->mem[i]) > dma_offset) - *dma_handle = sg_dma_address(&chunk->mem[i]) + - dma_offset; - dma_offset -= sg_dma_len(&chunk->mem[i]); + if (len > dma_offset) + *dma_handle = dma_addr + dma_offset; + dma_offset -= len; } + /* * DMA mapping can merge pages but not split them, * so if we found the page, dma_handle has already * been assigned to. */ - if (chunk->mem[i].length > offset) { - page = sg_page(&chunk->mem[i]); + if (len > offset) goto out; - } - offset -= chunk->mem[i].length; + offset -= len; } } + addr = NULL; out: mutex_unlock(&table->mutex); - return page ? lowmem_page_address(page) + offset : NULL; + return addr ? addr + offset : NULL; } int mlx4_table_get_range(struct mlx4_dev *dev, struct mlx4_icm_table *table, diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.h b/drivers/net/ethernet/mellanox/mlx4/icm.h index c9169a490557..d199874b1c07 100644 --- a/drivers/net/ethernet/mellanox/mlx4/icm.h +++ b/drivers/net/ethernet/mellanox/mlx4/icm.h @@ -47,11 +47,21 @@ enum { MLX4_ICM_PAGE_SIZE = 1 << MLX4_ICM_PAGE_SHIFT, }; +struct mlx4_icm_buf { + void *addr; + size_t size; + dma_addr_t dma_addr; +}; + struct mlx4_icm_chunk { struct list_head list; int npages; int nsg; - struct scatterlist mem[MLX4_ICM_CHUNK_LEN]; + bool coherent; + union { + struct scatterlist sg[MLX4_ICM_CHUNK_LEN]; + struct mlx4_icm_buf buf[MLX4_ICM_CHUNK_LEN]; + }; }; struct mlx4_icm { @@ -114,12 +124,18 @@ static inline void mlx4_icm_next(struct mlx4_icm_iter *iter) static inline dma_addr_t mlx4_icm_addr(struct mlx4_icm_iter *iter) { - return sg_dma_address(&iter->chunk->mem[iter->page_idx]); + if (iter->chunk->coherent) + return iter->chunk->buf[iter->page_idx].dma_addr; + else + return sg_dma_address(&iter->chunk->sg[iter->page_idx]); } static inline unsigned long mlx4_icm_size(struct mlx4_icm_iter *iter) { - return sg_dma_len(&iter->chunk->mem[iter->page_idx]); + if (iter->chunk->coherent) + return iter->chunk->buf[iter->page_idx].size; + else + return sg_dma_len(&iter->chunk->sg[iter->page_idx]); } int mlx4_MAP_ICM_AUX(struct mlx4_dev *dev, struct mlx4_icm *icm); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index c9df08133718..3bbccead2f63 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -844,9 +844,12 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv, ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Autoneg); - if (get_fec_supported_advertised(mdev, link_ksettings)) + err = get_fec_supported_advertised(mdev, link_ksettings); + if (err) { netdev_dbg(priv->netdev, "%s: FEC caps query failed: %d\n", __func__, err); + err = 0; /* don't fail caps query because of FEC error */ + } if (!an_disable_admin) ethtool_link_ksettings_add_link_mode(link_ksettings, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 8cfd2ec7c0a2..01819e5c9975 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -950,7 +950,7 @@ static int mlx5e_open_rq(struct mlx5e_channel *c, if (params->rx_dim_enabled) __set_bit(MLX5E_RQ_STATE_AM, &c->rq.state); - if (params->pflags & MLX5E_PFLAG_RX_NO_CSUM_COMPLETE) + if (MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_NO_CSUM_COMPLETE)) __set_bit(MLX5E_RQ_STATE_NO_CSUM_COMPLETE, &c->rq.state); return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 96cc0c6a4014..f2573c2d2b5c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -58,7 +58,8 @@ struct mlx5e_rep_indr_block_priv { struct list_head list; }; -static void mlx5e_rep_indr_unregister_block(struct net_device *netdev); +static void mlx5e_rep_indr_unregister_block(struct mlx5e_rep_priv *rpriv, + struct net_device *netdev); static void mlx5e_rep_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) @@ -179,6 +180,7 @@ static void mlx5e_rep_update_sw_counters(struct mlx5e_priv *priv) s->tx_packets += sq_stats->packets; s->tx_bytes += sq_stats->bytes; + s->tx_queue_dropped += sq_stats->dropped; } } } @@ -663,7 +665,7 @@ static void mlx5e_rep_indr_clean_block_privs(struct mlx5e_rep_priv *rpriv) struct list_head *head = &rpriv->uplink_priv.tc_indr_block_priv_list; list_for_each_entry_safe(cb_priv, temp, head, list) { - mlx5e_rep_indr_unregister_block(cb_priv->netdev); + mlx5e_rep_indr_unregister_block(rpriv, cb_priv->netdev); kfree(cb_priv); } } @@ -735,7 +737,7 @@ mlx5e_rep_indr_setup_tc_block(struct net_device *netdev, err = tcf_block_cb_register(f->block, mlx5e_rep_indr_setup_block_cb, - netdev, indr_priv, f->extack); + indr_priv, indr_priv, f->extack); if (err) { list_del(&indr_priv->list); kfree(indr_priv); @@ -743,14 +745,15 @@ mlx5e_rep_indr_setup_tc_block(struct net_device *netdev, return err; case TC_BLOCK_UNBIND: + indr_priv = mlx5e_rep_indr_block_priv_lookup(rpriv, netdev); + if (!indr_priv) + return -ENOENT; + tcf_block_cb_unregister(f->block, mlx5e_rep_indr_setup_block_cb, - netdev); - indr_priv = mlx5e_rep_indr_block_priv_lookup(rpriv, netdev); - if (indr_priv) { - list_del(&indr_priv->list); - kfree(indr_priv); - } + indr_priv); + list_del(&indr_priv->list); + kfree(indr_priv); return 0; default: @@ -779,7 +782,7 @@ static int mlx5e_rep_indr_register_block(struct mlx5e_rep_priv *rpriv, err = __tc_indr_block_cb_register(netdev, rpriv, mlx5e_rep_indr_setup_tc_cb, - netdev); + rpriv); if (err) { struct mlx5e_priv *priv = netdev_priv(rpriv->netdev); @@ -789,10 +792,11 @@ static int mlx5e_rep_indr_register_block(struct mlx5e_rep_priv *rpriv, return err; } -static void mlx5e_rep_indr_unregister_block(struct net_device *netdev) +static void mlx5e_rep_indr_unregister_block(struct mlx5e_rep_priv *rpriv, + struct net_device *netdev) { __tc_indr_block_cb_unregister(netdev, mlx5e_rep_indr_setup_tc_cb, - netdev); + rpriv); } static int mlx5e_nic_rep_netdevice_event(struct notifier_block *nb, @@ -811,7 +815,7 @@ static int mlx5e_nic_rep_netdevice_event(struct notifier_block *nb, mlx5e_rep_indr_register_block(rpriv, netdev); break; case NETDEV_UNREGISTER: - mlx5e_rep_indr_unregister_block(netdev); + mlx5e_rep_indr_unregister_block(rpriv, netdev); break; } return NOTIFY_OK; @@ -1122,9 +1126,17 @@ static int mlx5e_rep_get_phys_port_name(struct net_device *dev, struct mlx5e_priv *priv = netdev_priv(dev); struct mlx5e_rep_priv *rpriv = priv->ppriv; struct mlx5_eswitch_rep *rep = rpriv->rep; - int ret; + int ret, pf_num; + + ret = mlx5_lag_get_pf_num(priv->mdev, &pf_num); + if (ret) + return ret; + + if (rep->vport == FDB_UPLINK_VPORT) + ret = snprintf(buf, len, "p%d", pf_num); + else + ret = snprintf(buf, len, "pf%dvf%d", pf_num, rep->vport - 1); - ret = snprintf(buf, len, "%d", rep->vport - 1); if (ret >= len) return -EOPNOTSUPP; @@ -1281,6 +1293,18 @@ static int mlx5e_uplink_rep_set_mac(struct net_device *netdev, void *addr) return 0; } +static int mlx5e_uplink_rep_set_vf_vlan(struct net_device *dev, int vf, u16 vlan, u8 qos, + __be16 vlan_proto) +{ + netdev_warn_once(dev, "legacy vf vlan setting isn't supported in switchdev mode\n"); + + if (vlan != 0) + return -EOPNOTSUPP; + + /* allow setting 0-vid for compatibility with libvirt */ + return 0; +} + static const struct switchdev_ops mlx5e_rep_switchdev_ops = { .switchdev_port_attr_get = mlx5e_attr_get, }; @@ -1315,6 +1339,7 @@ static const struct net_device_ops mlx5e_netdev_ops_uplink_rep = { .ndo_set_vf_rate = mlx5e_set_vf_rate, .ndo_get_vf_config = mlx5e_get_vf_config, .ndo_get_vf_stats = mlx5e_get_vf_stats, + .ndo_set_vf_vlan = mlx5e_uplink_rep_set_vf_vlan, }; bool mlx5e_eswitch_rep(struct net_device *netdev) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 1d0bb5ff8c26..f86e4804e83e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -732,6 +732,8 @@ static u8 get_ip_proto(struct sk_buff *skb, int network_depth, __be16 proto) ((struct ipv6hdr *)ip_p)->nexthdr; } +#define short_frame(size) ((size) <= ETH_ZLEN + ETH_FCS_LEN) + static inline void mlx5e_handle_csum(struct net_device *netdev, struct mlx5_cqe64 *cqe, struct mlx5e_rq *rq, @@ -754,6 +756,17 @@ static inline void mlx5e_handle_csum(struct net_device *netdev, if (unlikely(test_bit(MLX5E_RQ_STATE_NO_CSUM_COMPLETE, &rq->state))) goto csum_unnecessary; + /* CQE csum doesn't cover padding octets in short ethernet + * frames. And the pad field is appended prior to calculating + * and appending the FCS field. + * + * Detecting these padded frames requires to verify and parse + * IP headers, so we simply force all those small frames to be + * CHECKSUM_UNNECESSARY even if they are not padded. + */ + if (short_frame(skb->len)) + goto csum_unnecessary; + if (likely(is_last_ethertype_ip(skb, &network_depth, &proto))) { if (unlikely(get_ip_proto(skb, network_depth, proto) == IPPROTO_SCTP)) goto csum_unnecessary; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index a44ea7b85614..5b492b67f4e1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -1134,13 +1134,6 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw, int err = 0; u8 *smac_v; - if (vport->info.spoofchk && !is_valid_ether_addr(vport->info.mac)) { - mlx5_core_warn(esw->dev, - "vport[%d] configure ingress rules failed, illegal mac with spoofchk\n", - vport->vport); - return -EPERM; - } - esw_vport_cleanup_ingress_rules(esw, vport); if (!vport->info.vlan && !vport->info.qos && !vport->info.spoofchk) { @@ -1728,7 +1721,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev) int vport_num; int err; - if (!MLX5_ESWITCH_MANAGER(dev)) + if (!MLX5_VPORT_MANAGER(dev)) return 0; esw_info(dev, @@ -1797,7 +1790,7 @@ abort: void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw) { - if (!esw || !MLX5_ESWITCH_MANAGER(esw->dev)) + if (!esw || !MLX5_VPORT_MANAGER(esw->dev)) return; esw_info(esw->dev, "cleanup\n"); @@ -1827,13 +1820,10 @@ int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw, mutex_lock(&esw->state_lock); evport = &esw->vports[vport]; - if (evport->info.spoofchk && !is_valid_ether_addr(mac)) { + if (evport->info.spoofchk && !is_valid_ether_addr(mac)) mlx5_core_warn(esw->dev, - "MAC invalidation is not allowed when spoofchk is on, vport(%d)\n", + "Set invalid MAC while spoofchk is on, vport(%d)\n", vport); - err = -EPERM; - goto unlock; - } err = mlx5_modify_nic_vport_mac_address(esw->dev, vport, mac); if (err) { @@ -1979,6 +1969,10 @@ int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw, evport = &esw->vports[vport]; pschk = evport->info.spoofchk; evport->info.spoofchk = spoofchk; + if (pschk && !is_valid_ether_addr(evport->info.mac)) + mlx5_core_warn(esw->dev, + "Spoofchk in set while MAC is invalid, vport(%d)\n", + evport->vport); if (evport->enabled && esw->mode == SRIOV_LEGACY) err = esw_vport_ingress_config(esw, evport); if (err) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c index 3a6baed722d8..2d223385dc81 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c @@ -616,6 +616,27 @@ void mlx5_lag_add(struct mlx5_core_dev *dev, struct net_device *netdev) } } +int mlx5_lag_get_pf_num(struct mlx5_core_dev *dev, int *pf_num) +{ + struct mlx5_lag *ldev; + int n; + + ldev = mlx5_lag_dev_get(dev); + if (!ldev) { + mlx5_core_warn(dev, "no lag device, can't get pf num\n"); + return -EINVAL; + } + + for (n = 0; n < MLX5_MAX_PORTS; n++) + if (ldev->pf[n].dev == dev) { + *pf_num = n; + return 0; + } + + mlx5_core_warn(dev, "wasn't able to locate pf in the lag device\n"); + return -EINVAL; +} + /* Must be called with intf_mutex held */ void mlx5_lag_remove(struct mlx5_core_dev *dev) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index c68dcea5985b..5300b0b6d836 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -187,6 +187,8 @@ static inline int mlx5_lag_is_lacp_owner(struct mlx5_core_dev *dev) MLX5_CAP_GEN(dev, lag_master); } +int mlx5_lag_get_pf_num(struct mlx5_core_dev *dev, int *pf_num); + void mlx5_reload_interface(struct mlx5_core_dev *mdev, int protocol); void mlx5_lag_update(struct mlx5_core_dev *dev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c index 388f205a497f..370ca94b6775 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c @@ -44,14 +44,15 @@ static struct mlx5_core_rsc_common * mlx5_get_rsc(struct mlx5_qp_table *table, u32 rsn) { struct mlx5_core_rsc_common *common; + unsigned long flags; - spin_lock(&table->lock); + spin_lock_irqsave(&table->lock, flags); common = radix_tree_lookup(&table->tree, rsn); if (common) atomic_inc(&common->refcount); - spin_unlock(&table->lock); + spin_unlock_irqrestore(&table->lock, flags); return common; } diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig index 080ddd1942ec..b9a25aed5d11 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig +++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig @@ -78,6 +78,7 @@ config MLXSW_SPECTRUM depends on IPV6 || IPV6=n depends on NET_IPGRE || NET_IPGRE=n depends on IPV6_GRE || IPV6_GRE=n + depends on VXLAN || VXLAN=n select GENERIC_ALLOCATOR select PARMAN select OBJAGG diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c index 66b8098c6fd2..a2321fe8d6a0 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci.c +++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c @@ -604,29 +604,31 @@ static void mlxsw_pci_cq_tasklet(unsigned long data) u16 wqe_counter = mlxsw_pci_cqe_wqe_counter_get(cqe); u8 sendq = mlxsw_pci_cqe_sr_get(q->u.cq.v, cqe); u8 dqn = mlxsw_pci_cqe_dqn_get(q->u.cq.v, cqe); + char ncqe[MLXSW_PCI_CQE_SIZE_MAX]; + + memcpy(ncqe, cqe, q->elem_size); + mlxsw_pci_queue_doorbell_consumer_ring(mlxsw_pci, q); if (sendq) { struct mlxsw_pci_queue *sdq; sdq = mlxsw_pci_sdq_get(mlxsw_pci, dqn); mlxsw_pci_cqe_sdq_handle(mlxsw_pci, sdq, - wqe_counter, cqe); + wqe_counter, ncqe); q->u.cq.comp_sdq_count++; } else { struct mlxsw_pci_queue *rdq; rdq = mlxsw_pci_rdq_get(mlxsw_pci, dqn); mlxsw_pci_cqe_rdq_handle(mlxsw_pci, rdq, - wqe_counter, q->u.cq.v, cqe); + wqe_counter, q->u.cq.v, ncqe); q->u.cq.comp_rdq_count++; } if (++items == credits) break; } - if (items) { - mlxsw_pci_queue_doorbell_consumer_ring(mlxsw_pci, q); + if (items) mlxsw_pci_queue_doorbell_arm_consumer_ring(mlxsw_pci, q); - } } static u16 mlxsw_pci_cq_elem_count(const struct mlxsw_pci_queue *q) @@ -1365,10 +1367,10 @@ static int mlxsw_pci_sw_reset(struct mlxsw_pci *mlxsw_pci, u32 val = mlxsw_pci_read32(mlxsw_pci, FW_READY); if ((val & MLXSW_PCI_FW_READY_MASK) == MLXSW_PCI_FW_READY_MAGIC) - break; + return 0; cond_resched(); } while (time_before(jiffies, end)); - return 0; + return -EBUSY; } static int mlxsw_pci_alloc_irq_vectors(struct mlxsw_pci *mlxsw_pci) diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h index bb99f6d41fe0..ffee38e36ce8 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h +++ b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h @@ -27,7 +27,7 @@ #define MLXSW_PCI_SW_RESET 0xF0010 #define MLXSW_PCI_SW_RESET_RST_BIT BIT(0) -#define MLXSW_PCI_SW_RESET_TIMEOUT_MSECS 5000 +#define MLXSW_PCI_SW_RESET_TIMEOUT_MSECS 13000 #define MLXSW_PCI_SW_RESET_WAIT_MSECS 100 #define MLXSW_PCI_FW_READY 0xA1844 #define MLXSW_PCI_FW_READY_MASK 0xFFFF @@ -53,6 +53,7 @@ #define MLXSW_PCI_WQE_SIZE 32 /* 32 bytes per element */ #define MLXSW_PCI_CQE01_SIZE 16 /* 16 bytes per element */ #define MLXSW_PCI_CQE2_SIZE 32 /* 32 bytes per element */ +#define MLXSW_PCI_CQE_SIZE_MAX MLXSW_PCI_CQE2_SIZE #define MLXSW_PCI_EQE_SIZE 16 /* 16 bytes per element */ #define MLXSW_PCI_WQE_COUNT (MLXSW_PCI_AQ_SIZE / MLXSW_PCI_WQE_SIZE) #define MLXSW_PCI_CQE01_COUNT (MLXSW_PCI_AQ_SIZE / MLXSW_PCI_CQE01_SIZE) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index eed1045e4d96..32519c93df17 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -5005,12 +5005,15 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev, lower_dev, upper_dev); } else if (netif_is_lag_master(upper_dev)) { - if (info->linking) + if (info->linking) { err = mlxsw_sp_port_lag_join(mlxsw_sp_port, upper_dev); - else + } else { + mlxsw_sp_port_lag_tx_en_set(mlxsw_sp_port, + false); mlxsw_sp_port_lag_leave(mlxsw_sp_port, upper_dev); + } } else if (netif_is_ovs_master(upper_dev)) { if (info->linking) err = mlxsw_sp_port_ovs_join(mlxsw_sp_port); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c index b0f2d8e8ded0..ac222833a5cf 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c @@ -72,7 +72,15 @@ mlxsw_sp_acl_ctcam_region_entry_insert(struct mlxsw_sp *mlxsw_sp, act_set = mlxsw_afa_block_first_set(rulei->act_block); mlxsw_reg_ptce2_flex_action_set_memcpy_to(ptce2_pl, act_set); - return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptce2), ptce2_pl); + err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptce2), ptce2_pl); + if (err) + goto err_ptce2_write; + + return 0; + +err_ptce2_write: + cregion->ops->entry_remove(cregion, centry); + return err; } static void diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c index 1c19feefa5f2..2941967e1cc5 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c @@ -1022,7 +1022,6 @@ void mlxsw_sp_acl_erp_mask_put(struct mlxsw_sp_acl_atcam_region *aregion, { struct objagg_obj *objagg_obj = (struct objagg_obj *) erp_mask; - ASSERT_RTNL(); objagg_obj_put(aregion->erp_table->objagg, objagg_obj); } @@ -1054,7 +1053,6 @@ void mlxsw_sp_acl_erp_bf_remove(struct mlxsw_sp *mlxsw_sp, const struct mlxsw_sp_acl_erp *erp = objagg_obj_root_priv(objagg_obj); unsigned int erp_bank; - ASSERT_RTNL(); if (!mlxsw_sp_acl_erp_table_is_used(erp->erp_table)) return; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c index 055cc6943b34..9d9aa28684af 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c @@ -997,8 +997,8 @@ static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_dummy_ops = { static const struct mlxsw_sp_fid_family mlxsw_sp_fid_dummy_family = { .type = MLXSW_SP_FID_TYPE_DUMMY, .fid_size = sizeof(struct mlxsw_sp_fid), - .start_index = MLXSW_SP_RFID_BASE - 1, - .end_index = MLXSW_SP_RFID_BASE - 1, + .start_index = VLAN_N_VID - 1, + .end_index = VLAN_N_VID - 1, .ops = &mlxsw_sp_fid_dummy_ops, }; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c index 0a31fff2516e..fb1c48c698f2 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c @@ -816,14 +816,14 @@ int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid, ops = nve->nve_ops_arr[params->type]; if (!ops->can_offload(nve, params->dev, extack)) - return -EOPNOTSUPP; + return -EINVAL; memset(&config, 0, sizeof(config)); ops->nve_config(nve, params->dev, &config); if (nve->num_nve_tunnels && memcmp(&config, &nve->config, sizeof(config))) { NL_SET_ERR_MSG_MOD(extack, "Conflicting NVE tunnels configuration"); - return -EOPNOTSUPP; + return -EINVAL; } err = mlxsw_sp_nve_tunnel_init(mlxsw_sp, &config); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index 1bd2c6e15f8d..c772109b638d 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -1078,8 +1078,7 @@ static int mlxsw_sp_bridge_port_vlan_add(struct mlxsw_sp_port *mlxsw_sp_port, struct mlxsw_sp_bridge_port *bridge_port, u16 vid, bool is_untagged, bool is_pvid, - struct netlink_ext_ack *extack, - struct switchdev_trans *trans) + struct netlink_ext_ack *extack) { u16 pvid = mlxsw_sp_port_pvid_determine(mlxsw_sp_port, vid, is_pvid); struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan; @@ -1095,9 +1094,6 @@ mlxsw_sp_bridge_port_vlan_add(struct mlxsw_sp_port *mlxsw_sp_port, mlxsw_sp_port_vlan->bridge_port != bridge_port) return -EEXIST; - if (switchdev_trans_ph_prepare(trans)) - return 0; - if (!mlxsw_sp_port_vlan) { mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_create(mlxsw_sp_port, vid); @@ -1188,6 +1184,9 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port, return err; } + if (switchdev_trans_ph_commit(trans)) + return 0; + bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev); if (WARN_ON(!bridge_port)) return -EINVAL; @@ -1200,7 +1199,7 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port, err = mlxsw_sp_bridge_port_vlan_add(mlxsw_sp_port, bridge_port, vid, flag_untagged, - flag_pvid, extack, trans); + flag_pvid, extack); if (err) return err; } @@ -1234,7 +1233,7 @@ mlxsw_sp_bridge_port_fdb_flush(struct mlxsw_sp *mlxsw_sp, static enum mlxsw_reg_sfd_rec_policy mlxsw_sp_sfd_rec_policy(bool dynamic) { return dynamic ? MLXSW_REG_SFD_REC_POLICY_DYNAMIC_ENTRY_INGRESS : - MLXSW_REG_SFD_REC_POLICY_STATIC_ENTRY; + MLXSW_REG_SFD_REC_POLICY_DYNAMIC_ENTRY_MLAG; } static enum mlxsw_reg_sfd_op mlxsw_sp_sfd_op(bool adding) @@ -1291,7 +1290,7 @@ out: static int __mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port, const char *mac, u16 fid, bool adding, enum mlxsw_reg_sfd_rec_action action, - bool dynamic) + enum mlxsw_reg_sfd_rec_policy policy) { char *sfd_pl; u8 num_rec; @@ -1302,8 +1301,7 @@ static int __mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port, return -ENOMEM; mlxsw_reg_sfd_pack(sfd_pl, mlxsw_sp_sfd_op(adding), 0); - mlxsw_reg_sfd_uc_pack(sfd_pl, 0, mlxsw_sp_sfd_rec_policy(dynamic), - mac, fid, action, local_port); + mlxsw_reg_sfd_uc_pack(sfd_pl, 0, policy, mac, fid, action, local_port); num_rec = mlxsw_reg_sfd_num_rec_get(sfd_pl); err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl); if (err) @@ -1322,7 +1320,8 @@ static int mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port, bool dynamic) { return __mlxsw_sp_port_fdb_uc_op(mlxsw_sp, local_port, mac, fid, adding, - MLXSW_REG_SFD_REC_ACTION_NOP, dynamic); + MLXSW_REG_SFD_REC_ACTION_NOP, + mlxsw_sp_sfd_rec_policy(dynamic)); } int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid, @@ -1330,7 +1329,7 @@ int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid, { return __mlxsw_sp_port_fdb_uc_op(mlxsw_sp, 0, mac, fid, adding, MLXSW_REG_SFD_REC_ACTION_FORWARD_IP_ROUTER, - false); + MLXSW_REG_SFD_REC_POLICY_STATIC_ENTRY); } static int mlxsw_sp_port_fdb_uc_lag_op(struct mlxsw_sp *mlxsw_sp, u16 lag_id, @@ -1808,7 +1807,7 @@ static void mlxsw_sp_bridge_port_vlan_del(struct mlxsw_sp_port *mlxsw_sp_port, struct mlxsw_sp_bridge_port *bridge_port, u16 vid) { - u16 pvid = mlxsw_sp_port->pvid == vid ? 0 : vid; + u16 pvid = mlxsw_sp_port->pvid == vid ? 0 : mlxsw_sp_port->pvid; struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan; mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid); @@ -3207,7 +3206,6 @@ mlxsw_sp_switchdev_vxlan_vlan_add(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_bridge_device *bridge_device, const struct net_device *vxlan_dev, u16 vid, bool flag_untagged, bool flag_pvid, - struct switchdev_trans *trans, struct netlink_ext_ack *extack) { struct vxlan_dev *vxlan = netdev_priv(vxlan_dev); @@ -3225,9 +3223,6 @@ mlxsw_sp_switchdev_vxlan_vlan_add(struct mlxsw_sp *mlxsw_sp, mlxsw_sp_bridge_8021q_vxlan_dev_find(bridge_device->dev, vid)) return -EINVAL; - if (switchdev_trans_ph_prepare(trans)) - return 0; - if (!netif_running(vxlan_dev)) return 0; @@ -3345,6 +3340,9 @@ mlxsw_sp_switchdev_vxlan_vlans_add(struct net_device *vxlan_dev, port_obj_info->handled = true; + if (switchdev_trans_ph_commit(trans)) + return 0; + bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev); if (!bridge_device) return -EINVAL; @@ -3358,8 +3356,7 @@ mlxsw_sp_switchdev_vxlan_vlans_add(struct net_device *vxlan_dev, err = mlxsw_sp_switchdev_vxlan_vlan_add(mlxsw_sp, bridge_device, vxlan_dev, vid, flag_untagged, - flag_pvid, trans, - extack); + flag_pvid, extack); if (err) return err; } diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c index 20c9377e99cb..310807ef328b 100644 --- a/drivers/net/ethernet/microchip/lan743x_main.c +++ b/drivers/net/ethernet/microchip/lan743x_main.c @@ -962,13 +962,10 @@ static void lan743x_phy_link_status_change(struct net_device *netdev) memset(&ksettings, 0, sizeof(ksettings)); phy_ethtool_get_link_ksettings(netdev, &ksettings); - local_advertisement = phy_read(phydev, MII_ADVERTISE); - if (local_advertisement < 0) - return; - - remote_advertisement = phy_read(phydev, MII_LPA); - if (remote_advertisement < 0) - return; + local_advertisement = + linkmode_adv_to_mii_adv_t(phydev->advertising); + remote_advertisement = + linkmode_adv_to_mii_adv_t(phydev->lp_advertising); lan743x_phy_update_flowcontrol(adapter, ksettings.base.duplex, diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c index 8f6551421945..2ecaaaa4469a 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c @@ -795,19 +795,19 @@ static void qed_init_qm_pq(struct qed_hwfn *p_hwfn, /* get pq index according to PQ_FLAGS */ static u16 *qed_init_qm_get_idx_from_flags(struct qed_hwfn *p_hwfn, - u32 pq_flags) + unsigned long pq_flags) { struct qed_qm_info *qm_info = &p_hwfn->qm_info; /* Can't have multiple flags set here */ - if (bitmap_weight((unsigned long *)&pq_flags, + if (bitmap_weight(&pq_flags, sizeof(pq_flags) * BITS_PER_BYTE) > 1) { - DP_ERR(p_hwfn, "requested multiple pq flags 0x%x\n", pq_flags); + DP_ERR(p_hwfn, "requested multiple pq flags 0x%lx\n", pq_flags); goto err; } if (!(qed_get_pq_flags(p_hwfn) & pq_flags)) { - DP_ERR(p_hwfn, "pq flag 0x%x is not set\n", pq_flags); + DP_ERR(p_hwfn, "pq flag 0x%lx is not set\n", pq_flags); goto err; } diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c index 67c02ea93906..e68ca83ae915 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_l2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c @@ -609,6 +609,10 @@ qed_sp_update_accept_mode(struct qed_hwfn *p_hwfn, (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) && !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED))); + SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL, + (!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) && + !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED))); + SET_FIELD(state, ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL, !!(accept_filter & QED_ACCEPT_BCAST)); @@ -744,6 +748,11 @@ int qed_sp_vport_update(struct qed_hwfn *p_hwfn, return rc; } + if (p_params->update_ctl_frame_check) { + p_cmn->ctl_frame_mac_check_en = p_params->mac_chk_en; + p_cmn->ctl_frame_ethtype_check_en = p_params->ethtype_chk_en; + } + /* Update mcast bins for VFs, PF doesn't use this functionality */ qed_sp_update_mcast_bin(p_hwfn, p_ramrod, p_params); @@ -2688,7 +2697,8 @@ static int qed_configure_filter_rx_mode(struct qed_dev *cdev, if (type == QED_FILTER_RX_MODE_TYPE_PROMISC) { accept_flags.rx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED | QED_ACCEPT_MCAST_UNMATCHED; - accept_flags.tx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED; + accept_flags.tx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED | + QED_ACCEPT_MCAST_UNMATCHED; } else if (type == QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC) { accept_flags.rx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED; accept_flags.tx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED; diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.h b/drivers/net/ethernet/qlogic/qed/qed_l2.h index 8d80f1095d17..7127d5aaac42 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_l2.h +++ b/drivers/net/ethernet/qlogic/qed/qed_l2.h @@ -219,6 +219,9 @@ struct qed_sp_vport_update_params { struct qed_rss_params *rss_params; struct qed_filter_accept_flags accept_flags; struct qed_sge_tpa_params *sge_tpa_params; + u8 update_ctl_frame_check; + u8 mac_chk_en; + u8 ethtype_chk_en; }; int qed_sp_vport_update(struct qed_hwfn *p_hwfn, diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c index 90afd514ffe1..b5f419b71287 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c @@ -1619,6 +1619,10 @@ static void qed_ll2_post_rx_buffer_notify_fw(struct qed_hwfn *p_hwfn, cq_prod = qed_chain_get_prod_idx(&p_rx->rcq_chain); rx_prod.bd_prod = cpu_to_le16(bd_prod); rx_prod.cqe_prod = cpu_to_le16(cq_prod); + + /* Make sure chain element is updated before ringing the doorbell */ + dma_wmb(); + DIRECT_REG_WR(p_rx->set_prod_addr, *((u32 *)&rx_prod)); } @@ -2447,19 +2451,24 @@ static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb, { struct qed_ll2_tx_pkt_info pkt; const skb_frag_t *frag; + u8 flags = 0, nr_frags; int rc = -EINVAL, i; dma_addr_t mapping; u16 vlan = 0; - u8 flags = 0; if (unlikely(skb->ip_summed != CHECKSUM_NONE)) { DP_INFO(cdev, "Cannot transmit a checksummed packet\n"); return -EINVAL; } - if (1 + skb_shinfo(skb)->nr_frags > CORE_LL2_TX_MAX_BDS_PER_PACKET) { + /* Cache number of fragments from SKB since SKB may be freed by + * the completion routine after calling qed_ll2_prepare_tx_packet() + */ + nr_frags = skb_shinfo(skb)->nr_frags; + + if (1 + nr_frags > CORE_LL2_TX_MAX_BDS_PER_PACKET) { DP_ERR(cdev, "Cannot transmit a packet with %d fragments\n", - 1 + skb_shinfo(skb)->nr_frags); + 1 + nr_frags); return -EINVAL; } @@ -2481,7 +2490,7 @@ static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb, } memset(&pkt, 0, sizeof(pkt)); - pkt.num_of_bds = 1 + skb_shinfo(skb)->nr_frags; + pkt.num_of_bds = 1 + nr_frags; pkt.vlan = vlan; pkt.bd_flags = flags; pkt.tx_dest = QED_LL2_TX_DEST_NW; @@ -2492,12 +2501,17 @@ static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb, test_bit(QED_LL2_XMIT_FLAGS_FIP_DISCOVERY, &xmit_flags)) pkt.remove_stag = true; + /* qed_ll2_prepare_tx_packet() may actually send the packet if + * there are no fragments in the skb and subsequently the completion + * routine may run and free the SKB, so no dereferencing the SKB + * beyond this point unless skb has any fragments. + */ rc = qed_ll2_prepare_tx_packet(&cdev->hwfns[0], cdev->ll2->handle, &pkt, 1); if (rc) goto err; - for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { + for (i = 0; i < nr_frags; i++) { frag = &skb_shinfo(skb)->frags[i]; mapping = skb_frag_dma_map(&cdev->pdev->dev, frag, 0, diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c index ca6290fa0f30..71a7af134dd8 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c +++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c @@ -1969,7 +1969,9 @@ static void qed_iov_vf_mbx_start_vport(struct qed_hwfn *p_hwfn, params.vport_id = vf->vport_id; params.max_buffers_per_cqe = start->max_buffers_per_cqe; params.mtu = vf->mtu; - params.check_mac = true; + + /* Non trusted VFs should enable control frame filtering */ + params.check_mac = !vf->p_vf_info.is_trusted_configured; rc = qed_sp_eth_vport_start(p_hwfn, ¶ms); if (rc) { @@ -5130,6 +5132,9 @@ static void qed_iov_handle_trust_change(struct qed_hwfn *hwfn) params.opaque_fid = vf->opaque_fid; params.vport_id = vf->vport_id; + params.update_ctl_frame_check = 1; + params.mac_chk_en = !vf_info->is_trusted_configured; + if (vf_info->rx_accept_mode & mask) { flags->update_rx_mode_config = 1; flags->rx_accept_filter = vf_info->rx_accept_mode; @@ -5147,7 +5152,8 @@ static void qed_iov_handle_trust_change(struct qed_hwfn *hwfn) } if (flags->update_rx_mode_config || - flags->update_tx_mode_config) + flags->update_tx_mode_config || + params.update_ctl_frame_check) qed_sp_vport_update(hwfn, ¶ms, QED_SPQ_MODE_EBLOCK, NULL); } diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c index b6cccf44bf40..5dda547772c1 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_vf.c +++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c @@ -261,6 +261,7 @@ static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn) struct pfvf_acquire_resp_tlv *resp = &p_iov->pf2vf_reply->acquire_resp; struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info; struct vf_pf_resc_request *p_resc; + u8 retry_cnt = VF_ACQUIRE_THRESH; bool resources_acquired = false; struct vfpf_acquire_tlv *req; int rc = 0, attempts = 0; @@ -314,6 +315,15 @@ static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn) /* send acquire request */ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); + + /* Re-try acquire in case of vf-pf hw channel timeout */ + if (retry_cnt && rc == -EBUSY) { + DP_VERBOSE(p_hwfn, QED_MSG_IOV, + "VF retrying to acquire due to VPC timeout\n"); + retry_cnt--; + continue; + } + if (rc) goto exit; diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c index 44f6e4873aad..4f910c4f67b0 100644 --- a/drivers/net/ethernet/realtek/8139cp.c +++ b/drivers/net/ethernet/realtek/8139cp.c @@ -691,7 +691,7 @@ static void cp_tx (struct cp_private *cp) } bytes_compl += skb->len; pkts_compl++; - dev_kfree_skb_irq(skb); + dev_consume_skb_irq(skb); } cp->tx_skb[tx_tail] = NULL; diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 298930d39b79..abb94c543aa2 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -205,6 +205,8 @@ enum cfg_version { }; static const struct pci_device_id rtl8169_pci_tbl[] = { + { PCI_VDEVICE(REALTEK, 0x2502), RTL_CFG_1 }, + { PCI_VDEVICE(REALTEK, 0x2600), RTL_CFG_1 }, { PCI_VDEVICE(REALTEK, 0x8129), RTL_CFG_0 }, { PCI_VDEVICE(REALTEK, 0x8136), RTL_CFG_2 }, { PCI_VDEVICE(REALTEK, 0x8161), RTL_CFG_1 }, @@ -706,6 +708,7 @@ module_param(use_dac, int, 0); MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot."); module_param_named(debug, debug.msg_enable, int, 0); MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)"); +MODULE_SOFTDEP("pre: realtek"); MODULE_LICENSE("GPL"); MODULE_FIRMWARE(FIRMWARE_8168D_1); MODULE_FIRMWARE(FIRMWARE_8168D_2); @@ -1679,11 +1682,13 @@ static bool rtl8169_reset_counters(struct rtl8169_private *tp) static bool rtl8169_update_counters(struct rtl8169_private *tp) { + u8 val = RTL_R8(tp, ChipCmd); + /* * Some chips are unable to dump tally counters when the receiver - * is disabled. + * is disabled. If 0xff chip may be in a PCI power-save state. */ - if ((RTL_R8(tp, ChipCmd) & CmdRxEnb) == 0) + if (!(val & CmdRxEnb) || val == 0xff) return true; return rtl8169_do_counters(tp, CounterDump); diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index ffc1ada4e6da..d28c8f9ca55b 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -343,7 +343,7 @@ static int ravb_ring_init(struct net_device *ndev, int q) int i; priv->rx_buf_sz = (ndev->mtu <= 1492 ? PKT_BUF_SZ : ndev->mtu) + - ETH_HLEN + VLAN_HLEN; + ETH_HLEN + VLAN_HLEN + sizeof(__sum16); /* Allocate RX and TX skb rings */ priv->rx_skb[q] = kcalloc(priv->num_rx_ring[q], @@ -524,13 +524,15 @@ static void ravb_rx_csum(struct sk_buff *skb) { u8 *hw_csum; - /* The hardware checksum is 2 bytes appended to packet data */ - if (unlikely(skb->len < 2)) + /* The hardware checksum is contained in sizeof(__sum16) (2) bytes + * appended to packet data + */ + if (unlikely(skb->len < sizeof(__sum16))) return; - hw_csum = skb_tail_pointer(skb) - 2; + hw_csum = skb_tail_pointer(skb) - sizeof(__sum16); skb->csum = csum_unfold((__force __sum16)get_unaligned_le16(hw_csum)); skb->ip_summed = CHECKSUM_COMPLETE; - skb_trim(skb, skb->len - 2); + skb_trim(skb, skb->len - sizeof(__sum16)); } /* Packet receive function for Ethernet AVB */ diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index b6a50058bb8d..2f2bda68d861 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -6046,22 +6046,25 @@ static const struct efx_ef10_nvram_type_info efx_ef10_nvram_types[] = { { NVRAM_PARTITION_TYPE_EXPANSION_UEFI, 0, 0, "sfc_uefi" }, { NVRAM_PARTITION_TYPE_STATUS, 0, 0, "sfc_status" } }; +#define EF10_NVRAM_PARTITION_COUNT ARRAY_SIZE(efx_ef10_nvram_types) static int efx_ef10_mtd_probe_partition(struct efx_nic *efx, struct efx_mcdi_mtd_partition *part, - unsigned int type) + unsigned int type, + unsigned long *found) { MCDI_DECLARE_BUF(inbuf, MC_CMD_NVRAM_METADATA_IN_LEN); MCDI_DECLARE_BUF(outbuf, MC_CMD_NVRAM_METADATA_OUT_LENMAX); const struct efx_ef10_nvram_type_info *info; size_t size, erase_size, outlen; + int type_idx = 0; bool protected; int rc; - for (info = efx_ef10_nvram_types; ; info++) { - if (info == - efx_ef10_nvram_types + ARRAY_SIZE(efx_ef10_nvram_types)) + for (type_idx = 0; ; type_idx++) { + if (type_idx == EF10_NVRAM_PARTITION_COUNT) return -ENODEV; + info = efx_ef10_nvram_types + type_idx; if ((type & ~info->type_mask) == info->type) break; } @@ -6074,6 +6077,13 @@ static int efx_ef10_mtd_probe_partition(struct efx_nic *efx, if (protected) return -ENODEV; /* hide it */ + /* If we've already exposed a partition of this type, hide this + * duplicate. All operations on MTDs are keyed by the type anyway, + * so we can't act on the duplicate. + */ + if (__test_and_set_bit(type_idx, found)) + return -EEXIST; + part->nvram_type = type; MCDI_SET_DWORD(inbuf, NVRAM_METADATA_IN_TYPE, type); @@ -6105,6 +6115,7 @@ static int efx_ef10_mtd_probe_partition(struct efx_nic *efx, static int efx_ef10_mtd_probe(struct efx_nic *efx) { MCDI_DECLARE_BUF(outbuf, MC_CMD_NVRAM_PARTITIONS_OUT_LENMAX); + DECLARE_BITMAP(found, EF10_NVRAM_PARTITION_COUNT); struct efx_mcdi_mtd_partition *parts; size_t outlen, n_parts_total, i, n_parts; unsigned int type; @@ -6133,11 +6144,13 @@ static int efx_ef10_mtd_probe(struct efx_nic *efx) for (i = 0; i < n_parts_total; i++) { type = MCDI_ARRAY_DWORD(outbuf, NVRAM_PARTITIONS_OUT_TYPE_ID, i); - rc = efx_ef10_mtd_probe_partition(efx, &parts[n_parts], type); - if (rc == 0) - n_parts++; - else if (rc != -ENODEV) + rc = efx_ef10_mtd_probe_partition(efx, &parts[n_parts], type, + found); + if (rc == -EEXIST || rc == -ENODEV) + continue; + if (rc) goto fail; + n_parts++; } rc = efx_mtd_add(efx, &parts[0].common, n_parts, sizeof(*parts)); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index 7b923362ee55..3b174eae77c1 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -1342,8 +1342,10 @@ static int rk_gmac_powerup(struct rk_priv_data *bsp_priv) } ret = phy_power_on(bsp_priv, true); - if (ret) + if (ret) { + gmac_clk_enable(bsp_priv, false); return ret; + } pm_runtime_enable(dev); pm_runtime_get_sync(dev); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c index 6c5092e7771c..c5e25580a43f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c @@ -263,6 +263,7 @@ static int dwxgmac2_dma_interrupt(void __iomem *ioaddr, struct stmmac_extra_stats *x, u32 chan) { u32 intr_status = readl(ioaddr + XGMAC_DMA_CH_STATUS(chan)); + u32 intr_en = readl(ioaddr + XGMAC_DMA_CH_INT_EN(chan)); int ret = 0; /* ABNORMAL interrupts */ @@ -282,8 +283,7 @@ static int dwxgmac2_dma_interrupt(void __iomem *ioaddr, x->normal_irq_n++; if (likely(intr_status & XGMAC_RI)) { - u32 value = readl(ioaddr + XGMAC_DMA_CH_INT_EN(chan)); - if (likely(value & XGMAC_RIE)) { + if (likely(intr_en & XGMAC_RIE)) { x->rx_normal_irq_n++; ret |= handle_rx; } @@ -295,7 +295,7 @@ static int dwxgmac2_dma_interrupt(void __iomem *ioaddr, } /* Clear interrupts */ - writel(~0x0, ioaddr + XGMAC_DMA_CH_STATUS(chan)); + writel(intr_en & intr_status, ioaddr + XGMAC_DMA_CH_STATUS(chan)); return ret; } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 0c4ab3444cc3..5afba69981cf 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -3517,27 +3517,28 @@ static int stmmac_napi_poll(struct napi_struct *napi, int budget) struct stmmac_channel *ch = container_of(napi, struct stmmac_channel, napi); struct stmmac_priv *priv = ch->priv_data; - int work_done = 0, work_rem = budget; + int work_done, rx_done = 0, tx_done = 0; u32 chan = ch->index; priv->xstats.napi_poll++; - if (ch->has_tx) { - int done = stmmac_tx_clean(priv, work_rem, chan); + if (ch->has_tx) + tx_done = stmmac_tx_clean(priv, budget, chan); + if (ch->has_rx) + rx_done = stmmac_rx(priv, budget, chan); - work_done += done; - work_rem -= done; - } - - if (ch->has_rx) { - int done = stmmac_rx(priv, work_rem, chan); + work_done = max(rx_done, tx_done); + work_done = min(work_done, budget); - work_done += done; - work_rem -= done; - } + if (work_done < budget && napi_complete_done(napi, work_done)) { + int stat; - if (work_done < budget && napi_complete_done(napi, work_done)) stmmac_enable_dma_irq(priv, priv->ioaddr, chan); + stat = stmmac_dma_interrupt_status(priv, priv->ioaddr, + &priv->xstats, chan); + if (stat && napi_reschedule(napi)) + stmmac_disable_dma_irq(priv, priv->ioaddr, chan); + } return work_done; } @@ -4160,6 +4161,18 @@ static int stmmac_hw_init(struct stmmac_priv *priv) return ret; } + /* Rx Watchdog is available in the COREs newer than the 3.40. + * In some case, for example on bugged HW this feature + * has to be disable and this can be done by passing the + * riwt_off field from the platform. + */ + if (((priv->synopsys_id >= DWMAC_CORE_3_50) || + (priv->plat->has_xgmac)) && (!priv->plat->riwt_off)) { + priv->use_riwt = 1; + dev_info(priv->device, + "Enable RX Mitigation via HW Watchdog Timer\n"); + } + return 0; } @@ -4292,18 +4305,6 @@ int stmmac_dvr_probe(struct device *device, if (flow_ctrl) priv->flow_ctrl = FLOW_AUTO; /* RX/TX pause on */ - /* Rx Watchdog is available in the COREs newer than the 3.40. - * In some case, for example on bugged HW this feature - * has to be disable and this can be done by passing the - * riwt_off field from the platform. - */ - if (((priv->synopsys_id >= DWMAC_CORE_3_50) || - (priv->plat->has_xgmac)) && (!priv->plat->riwt_off)) { - priv->use_riwt = 1; - dev_info(priv->device, - "Enable RX Mitigation via HW Watchdog Timer\n"); - } - /* Setup channels NAPI */ maxq = max(priv->plat->rx_queues_to_use, priv->plat->tx_queues_to_use); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c index c54a50dbd5ac..d819e8eaba12 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c @@ -299,7 +299,17 @@ static int stmmac_pci_probe(struct pci_dev *pdev, */ static void stmmac_pci_remove(struct pci_dev *pdev) { + int i; + stmmac_dvr_remove(&pdev->dev); + + for (i = 0; i <= PCI_STD_RESOURCE_END; i++) { + if (pci_resource_len(pdev, i) == 0) + continue; + pcim_iounmap_regions(pdev, BIT(i)); + break; + } + pci_disable_device(pdev); } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index 531294f4978b..58ea18af9813 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -301,6 +301,8 @@ static int tc_setup_cbs(struct stmmac_priv *priv, /* Queue 0 is not AVB capable */ if (queue <= 0 || queue >= tx_queues_count) return -EINVAL; + if (!priv->dma_cap.av) + return -EOPNOTSUPP; if (priv->speed != SPEED_100 && priv->speed != SPEED_1000) return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c index 9020b084b953..7ec4eb74fe21 100644 --- a/drivers/net/ethernet/sun/cassini.c +++ b/drivers/net/ethernet/sun/cassini.c @@ -1,22 +1,9 @@ -// SPDX-License-Identifier: GPL-2.0 +// SPDX-License-Identifier: GPL-2.0+ /* cassini.c: Sun Microsystems Cassini(+) ethernet driver. * * Copyright (C) 2004 Sun Microsystems Inc. * Copyright (C) 2003 Adrian Sun (asun@darksunrising.com) * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * * This driver uses the sungem driver (c) David Miller * (davem@redhat.com) as its basis. * diff --git a/drivers/net/ethernet/sun/cassini.h b/drivers/net/ethernet/sun/cassini.h index 13f3860496a8..ae5f05f03f88 100644 --- a/drivers/net/ethernet/sun/cassini.h +++ b/drivers/net/ethernet/sun/cassini.h @@ -1,23 +1,10 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* SPDX-License-Identifier: GPL-2.0+ */ /* $Id: cassini.h,v 1.16 2004/08/17 21:15:16 zaumen Exp $ * cassini.h: Definitions for Sun Microsystems Cassini(+) ethernet driver. * * Copyright (C) 2004 Sun Microsystems Inc. * Copyright (c) 2003 Adrian Sun (asun@darksunrising.com) * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * * vendor id: 0x108E (Sun Microsystems, Inc.) * device id: 0xabba (Cassini) * revision ids: 0x01 = Cassini diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c index 810dfc7de1f9..e2d47b24a869 100644 --- a/drivers/net/ethernet/ti/cpmac.c +++ b/drivers/net/ethernet/ti/cpmac.c @@ -608,7 +608,7 @@ static void cpmac_end_xmit(struct net_device *dev, int queue) netdev_dbg(dev, "sent 0x%p, len=%d\n", desc->skb, desc->skb->len); - dev_kfree_skb_irq(desc->skb); + dev_consume_skb_irq(desc->skb); desc->skb = NULL; if (__netif_subqueue_stopped(dev, queue)) netif_wake_subqueue(dev, queue); |