diff options
Diffstat (limited to 'drivers/net/ethernet')
42 files changed, 444 insertions, 171 deletions
diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c index bc8b04f42882..e2afabf3a465 100644 --- a/drivers/net/ethernet/amd/pcnet32.c +++ b/drivers/net/ethernet/amd/pcnet32.c @@ -1500,7 +1500,7 @@ pcnet32_probe_pci(struct pci_dev *pdev, const struct pci_device_id *ent) return -ENODEV; } - if (!pci_dma_supported(pdev, PCNET32_DMA_MASK)) { + if (!pci_set_dma_mask(pdev, PCNET32_DMA_MASK)) { if (pcnet32_debug & NETIF_MSG_PROBE) pr_err("architecture does not support 32bit PCI busmaster DMA\n"); return -ENODEV; diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c index 33850a0f7e82..c31e691d11fc 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c @@ -459,6 +459,45 @@ static void xgene_gmac_reset(struct xgene_enet_pdata *pdata) xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_1_ADDR, 0); } +static void xgene_enet_configure_clock(struct xgene_enet_pdata *pdata) +{ + struct device *dev = &pdata->pdev->dev; + + if (dev->of_node) { + struct clk *parent = clk_get_parent(pdata->clk); + + switch (pdata->phy_speed) { + case SPEED_10: + clk_set_rate(parent, 2500000); + break; + case SPEED_100: + clk_set_rate(parent, 25000000); + break; + default: + clk_set_rate(parent, 125000000); + break; + } + } +#ifdef CONFIG_ACPI + else { + switch (pdata->phy_speed) { + case SPEED_10: + acpi_evaluate_object(ACPI_HANDLE(dev), + "S10", NULL, NULL); + break; + case SPEED_100: + acpi_evaluate_object(ACPI_HANDLE(dev), + "S100", NULL, NULL); + break; + default: + acpi_evaluate_object(ACPI_HANDLE(dev), + "S1G", NULL, NULL); + break; + } + } +#endif +} + static void xgene_gmac_init(struct xgene_enet_pdata *pdata) { struct device *dev = &pdata->pdev->dev; @@ -477,12 +516,14 @@ static void xgene_gmac_init(struct xgene_enet_pdata *pdata) switch (pdata->phy_speed) { case SPEED_10: ENET_INTERFACE_MODE2_SET(&mc2, 1); + intf_ctl &= ~(ENET_LHD_MODE | ENET_GHD_MODE); CFG_MACMODE_SET(&icm0, 0); CFG_WAITASYNCRD_SET(&icm2, 500); rgmii &= ~CFG_SPEED_1250; break; case SPEED_100: ENET_INTERFACE_MODE2_SET(&mc2, 1); + intf_ctl &= ~ENET_GHD_MODE; intf_ctl |= ENET_LHD_MODE; CFG_MACMODE_SET(&icm0, 1); CFG_WAITASYNCRD_SET(&icm2, 80); @@ -490,12 +531,15 @@ static void xgene_gmac_init(struct xgene_enet_pdata *pdata) break; default: ENET_INTERFACE_MODE2_SET(&mc2, 2); + intf_ctl &= ~ENET_LHD_MODE; intf_ctl |= ENET_GHD_MODE; - + CFG_MACMODE_SET(&icm0, 2); + CFG_WAITASYNCRD_SET(&icm2, 0); if (dev->of_node) { CFG_TXCLK_MUXSEL0_SET(&rgmii, pdata->tx_delay); CFG_RXCLK_MUXSEL0_SET(&rgmii, pdata->rx_delay); } + rgmii |= CFG_SPEED_1250; xgene_enet_rd_csr(pdata, DEBUG_REG_ADDR, &value); value |= CFG_BYPASS_UNISEC_TX | CFG_BYPASS_UNISEC_RX; @@ -503,7 +547,7 @@ static void xgene_gmac_init(struct xgene_enet_pdata *pdata) break; } - mc2 |= FULL_DUPLEX2; + mc2 |= FULL_DUPLEX2 | PAD_CRC; xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_2_ADDR, mc2); xgene_enet_wr_mcx_mac(pdata, INTERFACE_CONTROL_ADDR, intf_ctl); @@ -522,6 +566,7 @@ static void xgene_gmac_init(struct xgene_enet_pdata *pdata) /* Rtype should be copied from FP */ xgene_enet_wr_csr(pdata, RSIF_RAM_DBG_REG0_ADDR, 0); xgene_enet_wr_csr(pdata, RGMII_REG_0_ADDR, rgmii); + xgene_enet_configure_clock(pdata); /* Rx-Tx traffic resume */ xgene_enet_wr_csr(pdata, CFG_LINK_AGGR_RESUME_0_ADDR, TX_PORT0); diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h index 6dee73c3c1e1..c153a1dc5ff7 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h @@ -181,6 +181,7 @@ enum xgene_enet_rm { #define ENET_LHD_MODE BIT(25) #define ENET_GHD_MODE BIT(26) #define FULL_DUPLEX2 BIT(0) +#define PAD_CRC BIT(2) #define SCAN_AUTO_INCR BIT(5) #define TBYT_ADDR 0x38 #define TPKT_ADDR 0x39 diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index ce1068771b32..991412ce6f48 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c @@ -698,7 +698,6 @@ static int xgene_enet_open(struct net_device *ndev) else schedule_delayed_work(&pdata->link_work, PHY_POLL_LINK_OFF); - netif_carrier_off(ndev); netif_start_queue(ndev); return ret; diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig index 67a7d520d9f5..8550df189ceb 100644 --- a/drivers/net/ethernet/broadcom/Kconfig +++ b/drivers/net/ethernet/broadcom/Kconfig @@ -173,6 +173,7 @@ config SYSTEMPORT config BNXT tristate "Broadcom NetXtreme-C/E support" depends on PCI + depends on VXLAN || VXLAN=n select FW_LOADER select LIBCRC32C ---help--- diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 44173be5cbf0..f8d7a2f06950 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -691,7 +691,7 @@ static void *bnx2x_frag_alloc(const struct bnx2x_fastpath *fp, gfp_t gfp_mask) { if (fp->rx_frag_size) { /* GFP_KERNEL allocations are used only during initialization */ - if (unlikely(gfp_mask & __GFP_WAIT)) + if (unlikely(gfpflags_allow_blocking(gfp_mask))) return (void *)__get_free_page(gfp_mask); return netdev_alloc_frag(fp->rx_frag_size); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 6c2e0c622831..db15c5ee09c5 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -1292,8 +1292,6 @@ static inline int bnxt_has_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr) return TX_CMP_VALID(txcmp, raw_cons); } -#define CAG_LEGACY_INT_STATUS 0x2014 - static irqreturn_t bnxt_inta(int irq, void *dev_instance) { struct bnxt_napi *bnapi = dev_instance; @@ -1305,7 +1303,7 @@ static irqreturn_t bnxt_inta(int irq, void *dev_instance) prefetch(&cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)]); if (!bnxt_has_work(bp, cpr)) { - int_status = readl(bp->bar0 + CAG_LEGACY_INT_STATUS); + int_status = readl(bp->bar0 + BNXT_CAG_REG_LEGACY_INT_STATUS); /* return if erroneous interrupt */ if (!(int_status & (0x10000 << cpr->cp_ring_struct.fw_ring_id))) return IRQ_NONE; @@ -4527,10 +4525,25 @@ static int bnxt_update_phy_setting(struct bnxt *bp) return rc; } +/* Common routine to pre-map certain register block to different GRC window. + * A PF has 16 4K windows and a VF has 4 4K windows. However, only 15 windows + * in PF and 3 windows in VF that can be customized to map in different + * register blocks. + */ +static void bnxt_preset_reg_win(struct bnxt *bp) +{ + if (BNXT_PF(bp)) { + /* CAG registers map to GRC window #4 */ + writel(BNXT_CAG_REG_BASE, + bp->bar0 + BNXT_GRCPF_REG_WINDOW_BASE_OUT + 12); + } +} + static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init) { int rc = 0; + bnxt_preset_reg_win(bp); netif_carrier_off(bp->dev); if (irq_re_init) { rc = bnxt_setup_int_mode(bp); @@ -5294,7 +5307,7 @@ static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, struct bnxt_ntuple_filter *fltr, *new_fltr; struct flow_keys *fkeys; struct ethhdr *eth = (struct ethhdr *)skb_mac_header(skb); - int rc = 0, idx; + int rc = 0, idx, bit_id; struct hlist_head *head; if (skb->encapsulation) @@ -5332,14 +5345,15 @@ static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, rcu_read_unlock(); spin_lock_bh(&bp->ntp_fltr_lock); - new_fltr->sw_id = bitmap_find_free_region(bp->ntp_fltr_bmap, - BNXT_NTP_FLTR_MAX_FLTR, 0); - if (new_fltr->sw_id < 0) { + bit_id = bitmap_find_free_region(bp->ntp_fltr_bmap, + BNXT_NTP_FLTR_MAX_FLTR, 0); + if (bit_id < 0) { spin_unlock_bh(&bp->ntp_fltr_lock); rc = -ENOMEM; goto err_free; } + new_fltr->sw_id = (u16)bit_id; new_fltr->flow_id = flow_id; new_fltr->rxq = rxq_index; hlist_add_head_rcu(&new_fltr->hash, head); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 4f2267ca482d..674bc5159b91 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -166,9 +166,11 @@ struct rx_cmp { #define RX_CMP_HASH_VALID(rxcmp) \ ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID)) +#define RSS_PROFILE_ID_MASK 0x1f + #define RX_CMP_HASH_TYPE(rxcmp) \ - ((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\ - RX_CMP_RSS_HASH_TYPE_SHIFT) + (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\ + RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) struct rx_cmp_ext { __le32 rx_cmp_flags2; @@ -282,9 +284,9 @@ struct rx_tpa_start_cmp { cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID)) #define TPA_START_HASH_TYPE(rx_tpa_start) \ - ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ - RX_TPA_START_CMP_RSS_HASH_TYPE) >> \ - RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) + (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ + RX_TPA_START_CMP_RSS_HASH_TYPE) >> \ + RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) #define TPA_START_AGG_ID(rx_tpa_start) \ ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ @@ -839,6 +841,10 @@ struct bnxt_queue_info { u8 queue_profile; }; +#define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400 +#define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014 +#define BNXT_CAG_REG_BASE 0x300000 + struct bnxt { void __iomem *bar0; void __iomem *bar1; @@ -959,11 +965,11 @@ struct bnxt { #define BNXT_RX_MASK_SP_EVENT 0 #define BNXT_RX_NTP_FLTR_SP_EVENT 1 #define BNXT_LINK_CHNG_SP_EVENT 2 -#define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 4 -#define BNXT_VXLAN_ADD_PORT_SP_EVENT 8 -#define BNXT_VXLAN_DEL_PORT_SP_EVENT 16 -#define BNXT_RESET_TASK_SP_EVENT 32 -#define BNXT_RST_RING_SP_EVENT 64 +#define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3 +#define BNXT_VXLAN_ADD_PORT_SP_EVENT 4 +#define BNXT_VXLAN_DEL_PORT_SP_EVENT 5 +#define BNXT_RESET_TASK_SP_EVENT 6 +#define BNXT_RST_RING_SP_EVENT 7 struct bnxt_pf_info pf; #ifdef CONFIG_BNXT_SRIOV diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c index 60989e7e266a..f4cf68861069 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c @@ -258,7 +258,7 @@ static int bnxt_set_vf_attr(struct bnxt *bp, int num_vfs) return 0; } -static int bnxt_hwrm_func_vf_resource_free(struct bnxt *bp) +static int bnxt_hwrm_func_vf_resource_free(struct bnxt *bp, int num_vfs) { int i, rc = 0; struct bnxt_pf_info *pf = &bp->pf; @@ -267,7 +267,7 @@ static int bnxt_hwrm_func_vf_resource_free(struct bnxt *bp) bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_RESC_FREE, -1, -1); mutex_lock(&bp->hwrm_cmd_lock); - for (i = pf->first_vf_id; i < pf->first_vf_id + pf->active_vfs; i++) { + for (i = pf->first_vf_id; i < pf->first_vf_id + num_vfs; i++) { req.vf_id = cpu_to_le16(i); rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); @@ -509,7 +509,7 @@ static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs) err_out2: /* Free the resources reserved for various VF's */ - bnxt_hwrm_func_vf_resource_free(bp); + bnxt_hwrm_func_vf_resource_free(bp, *num_vfs); err_out1: bnxt_free_vf_resources(bp); @@ -519,13 +519,19 @@ err_out1: void bnxt_sriov_disable(struct bnxt *bp) { - if (!bp->pf.active_vfs) - return; + u16 num_vfs = pci_num_vf(bp->pdev); - pci_disable_sriov(bp->pdev); + if (!num_vfs) + return; - /* Free the resources reserved for various VF's */ - bnxt_hwrm_func_vf_resource_free(bp); + if (pci_vfs_assigned(bp->pdev)) { + netdev_warn(bp->dev, "Unable to free %d VFs because some are assigned to VMs.\n", + num_vfs); + } else { + pci_disable_sriov(bp->pdev); + /* Free the HW resources reserved for various VF's */ + bnxt_hwrm_func_vf_resource_free(bp, num_vfs); + } bnxt_free_vf_resources(bp); @@ -552,17 +558,25 @@ int bnxt_sriov_configure(struct pci_dev *pdev, int num_vfs) } bp->sriov_cfg = true; rtnl_unlock(); - if (!num_vfs) { - bnxt_sriov_disable(bp); - return 0; + + if (pci_vfs_assigned(bp->pdev)) { + netdev_warn(dev, "Unable to configure SRIOV since some VFs are assigned to VMs.\n"); + num_vfs = 0; + goto sriov_cfg_exit; } /* Check if enabled VFs is same as requested */ - if (num_vfs == bp->pf.active_vfs) - return 0; + if (num_vfs && num_vfs == bp->pf.active_vfs) + goto sriov_cfg_exit; + + /* if there are previous existing VFs, clean them up */ + bnxt_sriov_disable(bp); + if (!num_vfs) + goto sriov_cfg_exit; bnxt_sriov_enable(bp, &num_vfs); +sriov_cfg_exit: bp->sriov_cfg = false; wake_up(&bp->sriov_cfg_wait); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 634e50c8c5ef..55a47de544ea 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -49,6 +49,7 @@ #include <linux/etherdevice.h> #include <linux/net_tstamp.h> #include <asm/io.h> +#include "t4_chip_type.h" #include "cxgb4_uld.h" #define CH_WARN(adap, fmt, ...) dev_warn(adap->pdev_dev, fmt, ## __VA_ARGS__) @@ -291,31 +292,6 @@ struct pci_params { unsigned char width; }; -#define CHELSIO_CHIP_CODE(version, revision) (((version) << 4) | (revision)) -#define CHELSIO_CHIP_FPGA 0x100 -#define CHELSIO_CHIP_VERSION(code) (((code) >> 4) & 0xf) -#define CHELSIO_CHIP_RELEASE(code) ((code) & 0xf) - -#define CHELSIO_T4 0x4 -#define CHELSIO_T5 0x5 -#define CHELSIO_T6 0x6 - -enum chip_type { - T4_A1 = CHELSIO_CHIP_CODE(CHELSIO_T4, 1), - T4_A2 = CHELSIO_CHIP_CODE(CHELSIO_T4, 2), - T4_FIRST_REV = T4_A1, - T4_LAST_REV = T4_A2, - - T5_A0 = CHELSIO_CHIP_CODE(CHELSIO_T5, 0), - T5_A1 = CHELSIO_CHIP_CODE(CHELSIO_T5, 1), - T5_FIRST_REV = T5_A0, - T5_LAST_REV = T5_A1, - - T6_A0 = CHELSIO_CHIP_CODE(CHELSIO_T6, 0), - T6_FIRST_REV = T6_A0, - T6_LAST_REV = T6_A0, -}; - struct devlog_params { u32 memtype; /* which memory (EDC0, EDC1, MC) */ u32 start; /* start of log in firmware memory */ @@ -771,8 +747,8 @@ struct adapter { bool tid_release_task_busy; struct dentry *debugfs_root; - u32 use_bd; /* Use SGE Back Door intfc for reading SGE Contexts */ - u32 trace_rss; /* 1 implies that different RSS flit per filter is + bool use_bd; /* Use SGE Back Door intfc for reading SGE Contexts */ + bool trace_rss; /* 1 implies that different RSS flit per filter is * used per filter else if 0 default RSS flit is * used for all 4 filters. */ @@ -909,21 +885,6 @@ static inline int is_offload(const struct adapter *adap) return adap->params.offload; } -static inline int is_t6(enum chip_type chip) -{ - return CHELSIO_CHIP_VERSION(chip) == CHELSIO_T6; -} - -static inline int is_t5(enum chip_type chip) -{ - return CHELSIO_CHIP_VERSION(chip) == CHELSIO_T5; -} - -static inline int is_t4(enum chip_type chip) -{ - return CHELSIO_CHIP_VERSION(chip) == CHELSIO_T4; -} - static inline u32 t4_read_reg(struct adapter *adap, u32 reg_addr) { return readl(adap->regs + reg_addr); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 2cf81857a297..0d147610a06f 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -1941,6 +1941,28 @@ unsigned int cxgb4_best_aligned_mtu(const unsigned short *mtus, EXPORT_SYMBOL(cxgb4_best_aligned_mtu); /** + * cxgb4_tp_smt_idx - Get the Source Mac Table index for this VI + * @chip: chip type + * @viid: VI id of the given port + * + * Return the SMT index for this VI. + */ +unsigned int cxgb4_tp_smt_idx(enum chip_type chip, unsigned int viid) +{ + /* In T4/T5, SMT contains 256 SMAC entries organized in + * 128 rows of 2 entries each. + * In T6, SMT contains 256 SMAC entries in 256 rows. + * TODO: The below code needs to be updated when we add support + * for 256 VFs. + */ + if (CHELSIO_CHIP_VERSION(chip) <= CHELSIO_T5) + return ((viid & 0x7f) << 1); + else + return (viid & 0x7f); +} +EXPORT_SYMBOL(cxgb4_tp_smt_idx); + +/** * cxgb4_port_chan - get the HW channel of a port * @dev: the net device for the port * diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h index c3a8be5541e7..cf711d5f15be 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h @@ -40,6 +40,7 @@ #include <linux/skbuff.h> #include <linux/inetdevice.h> #include <linux/atomic.h> +#include "cxgb4.h" /* CPL message priority levels */ enum { @@ -290,6 +291,7 @@ int cxgb4_ofld_send(struct net_device *dev, struct sk_buff *skb); unsigned int cxgb4_dbfifo_count(const struct net_device *dev, int lpfifo); unsigned int cxgb4_port_chan(const struct net_device *dev); unsigned int cxgb4_port_viid(const struct net_device *dev); +unsigned int cxgb4_tp_smt_idx(enum chip_type chip, unsigned int viid); unsigned int cxgb4_port_idx(const struct net_device *dev); unsigned int cxgb4_best_mtu(const unsigned short *mtus, unsigned short mtu, unsigned int *idx); diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_chip_type.h b/drivers/net/ethernet/chelsio/cxgb4/t4_chip_type.h new file mode 100644 index 000000000000..54b718111e3f --- /dev/null +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_chip_type.h @@ -0,0 +1,85 @@ +/* + * This file is part of the Chelsio T4 Ethernet driver for Linux. + * + * Copyright (c) 2003-2015 Chelsio Communications, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef __T4_CHIP_TYPE_H__ +#define __T4_CHIP_TYPE_H__ + +#define CHELSIO_T4 0x4 +#define CHELSIO_T5 0x5 +#define CHELSIO_T6 0x6 + +/* We code the Chelsio T4 Family "Chip Code" as a tuple: + * + * (Chip Version, Chip Revision) + * + * where: + * + * Chip Version: is T4, T5, etc. + * Chip Revision: is the FAB "spin" of the Chip Version. + */ +#define CHELSIO_CHIP_CODE(version, revision) (((version) << 4) | (revision)) +#define CHELSIO_CHIP_VERSION(code) (((code) >> 4) & 0xf) +#define CHELSIO_CHIP_RELEASE(code) ((code) & 0xf) + +enum chip_type { + T4_A1 = CHELSIO_CHIP_CODE(CHELSIO_T4, 1), + T4_A2 = CHELSIO_CHIP_CODE(CHELSIO_T4, 2), + T4_FIRST_REV = T4_A1, + T4_LAST_REV = T4_A2, + + T5_A0 = CHELSIO_CHIP_CODE(CHELSIO_T5, 0), + T5_A1 = CHELSIO_CHIP_CODE(CHELSIO_T5, 1), + T5_FIRST_REV = T5_A0, + T5_LAST_REV = T5_A1, + + T6_A0 = CHELSIO_CHIP_CODE(CHELSIO_T6, 0), + T6_FIRST_REV = T6_A0, + T6_LAST_REV = T6_A0, +}; + +static inline int is_t4(enum chip_type chip) +{ + return (CHELSIO_CHIP_VERSION(chip) == CHELSIO_T4); +} + +static inline int is_t5(enum chip_type chip) +{ + return (CHELSIO_CHIP_VERSION(chip) == CHELSIO_T5); +} + +static inline int is_t6(enum chip_type chip) +{ + return (CHELSIO_CHIP_VERSION(chip) == CHELSIO_T6); +} + +#endif /* __T4_CHIP_TYPE_H__ */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h index b99144afd4ec..a072d341e205 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h @@ -417,6 +417,21 @@ struct cpl_t5_act_open_req { __be64 params; }; +struct cpl_t6_act_open_req { + WR_HDR; + union opcode_tid ot; + __be16 local_port; + __be16 peer_port; + __be32 local_ip; + __be32 peer_ip; + __be64 opt0; + __be32 rsvd; + __be32 opt2; + __be64 params; + __be32 rsvd2; + __be32 opt3; +}; + struct cpl_act_open_req6 { WR_HDR; union opcode_tid ot; @@ -446,6 +461,23 @@ struct cpl_t5_act_open_req6 { __be64 params; }; +struct cpl_t6_act_open_req6 { + WR_HDR; + union opcode_tid ot; + __be16 local_port; + __be16 peer_port; + __be64 local_ip_hi; + __be64 local_ip_lo; + __be64 peer_ip_hi; + __be64 peer_ip_lo; + __be64 opt0; + __be32 rsvd; + __be32 opt2; + __be64 params; + __be32 rsvd2; + __be32 opt3; +}; + struct cpl_act_open_rpl { union opcode_tid ot; __be32 atid_status; @@ -504,6 +536,19 @@ struct cpl_pass_establish { #define TCPOPT_MSS_M 0xF #define TCPOPT_MSS_G(x) (((x) >> TCPOPT_MSS_S) & TCPOPT_MSS_M) +#define T6_TCP_HDR_LEN_S 8 +#define T6_TCP_HDR_LEN_V(x) ((x) << T6_TCP_HDR_LEN_S) +#define T6_TCP_HDR_LEN_G(x) (((x) >> T6_TCP_HDR_LEN_S) & TCP_HDR_LEN_M) + +#define T6_IP_HDR_LEN_S 14 +#define T6_IP_HDR_LEN_V(x) ((x) << T6_IP_HDR_LEN_S) +#define T6_IP_HDR_LEN_G(x) (((x) >> T6_IP_HDR_LEN_S) & IP_HDR_LEN_M) + +#define T6_ETH_HDR_LEN_S 24 +#define T6_ETH_HDR_LEN_M 0xFF +#define T6_ETH_HDR_LEN_V(x) ((x) << T6_ETH_HDR_LEN_S) +#define T6_ETH_HDR_LEN_G(x) (((x) >> T6_ETH_HDR_LEN_S) & T6_ETH_HDR_LEN_M) + struct cpl_act_establish { union opcode_tid ot; __be32 rsvd; @@ -833,6 +878,9 @@ struct cpl_rx_pkt { __be16 err_vec; }; +#define RX_T6_ETHHDR_LEN_M 0xFF +#define RX_T6_ETHHDR_LEN_G(x) (((x) >> RX_ETHHDR_LEN_S) & RX_T6_ETHHDR_LEN_M) + #define RXF_PSH_S 20 #define RXF_PSH_V(x) ((x) << RXF_PSH_S) #define RXF_PSH_F RXF_PSH_V(1U) diff --git a/drivers/net/ethernet/hisilicon/Kconfig b/drivers/net/ethernet/hisilicon/Kconfig index f250dec488fd..74beb1867230 100644 --- a/drivers/net/ethernet/hisilicon/Kconfig +++ b/drivers/net/ethernet/hisilicon/Kconfig @@ -5,7 +5,8 @@ config NET_VENDOR_HISILICON bool "Hisilicon devices" default y - depends on OF && (ARM || ARM64 || COMPILE_TEST) + depends on OF && HAS_DMA + 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/intel/i40e/i40e_osdep.h b/drivers/net/ethernet/intel/i40e/i40e_osdep.h index ad802dd0f67a..5b6feb7edeb1 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_osdep.h +++ b/drivers/net/ethernet/intel/i40e/i40e_osdep.h @@ -35,7 +35,7 @@ #include <linux/highuid.h> /* get readq/writeq support for 32 bit kernels, use the low-first version */ -#include <asm-generic/io-64-nonatomic-lo-hi.h> +#include <linux/io-64-nonatomic-lo-hi.h> /* File to be the magic between shared code and * actual OS primitives diff --git a/drivers/net/ethernet/intel/i40evf/i40e_osdep.h b/drivers/net/ethernet/intel/i40evf/i40e_osdep.h index 21a91b14bf81..5e314fd3c016 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_osdep.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_osdep.h @@ -34,7 +34,7 @@ #include <linux/pci.h> /* get readq/writeq support for 32 bit kernels, use the low-first version */ -#include <asm-generic/io-64-nonatomic-lo-hi.h> +#include <linux/io-64-nonatomic-lo-hi.h> /* File to be the magic between shared code and * actual OS primitives diff --git a/drivers/net/ethernet/marvell/Kconfig b/drivers/net/ethernet/marvell/Kconfig index 80af9ffce5ea..a1c862b4664d 100644 --- a/drivers/net/ethernet/marvell/Kconfig +++ b/drivers/net/ethernet/marvell/Kconfig @@ -44,6 +44,7 @@ config MVNETA tristate "Marvell Armada 370/38x/XP network interface support" depends on PLAT_ORION select MVMDIO + select FIXED_PHY ---help--- This driver supports the network interface units in the Marvell ARMADA XP, ARMADA 370 and ARMADA 38x SoC family. diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index a47496a020d9..e84c7f2634d3 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -1493,9 +1493,9 @@ static void mvneta_rxq_drop_pkts(struct mvneta_port *pp, struct mvneta_rx_desc *rx_desc = rxq->descs + i; void *data = (void *)rx_desc->buf_cookie; - mvneta_frag_free(pp, data); dma_unmap_single(pp->dev->dev.parent, rx_desc->buf_phys_addr, MVNETA_RX_BUF_SIZE(pp->pkt_size), DMA_FROM_DEVICE); + mvneta_frag_free(pp, data); } if (rx_done) diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c index a946e4bf71d2..005f910ec955 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c @@ -123,6 +123,28 @@ void mlx4_en_update_loopback_state(struct net_device *dev, */ if (mlx4_is_mfunc(priv->mdev->dev) || priv->validate_loopback) priv->flags |= MLX4_EN_FLAG_ENABLE_HW_LOOPBACK; + + mutex_lock(&priv->mdev->state_lock); + if (priv->mdev->dev->caps.flags2 & + MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB && + priv->rss_map.indir_qp.qpn) { + int i; + int err = 0; + int loopback = !!(features & NETIF_F_LOOPBACK); + + for (i = 0; i < priv->rx_ring_num; i++) { + int ret; + + ret = mlx4_en_change_mcast_lb(priv, + &priv->rss_map.qps[i], + loopback); + if (!err) + err = ret; + } + if (err) + mlx4_warn(priv->mdev, "failed to change mcast loopback\n"); + } + mutex_unlock(&priv->mdev->state_lock); } static int mlx4_en_get_profile(struct mlx4_en_dev *mdev) diff --git a/drivers/net/ethernet/mellanox/mlx4/en_resources.c b/drivers/net/ethernet/mellanox/mlx4/en_resources.c index e482fa1bb741..12aab5a659d3 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_resources.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_resources.c @@ -69,6 +69,15 @@ void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride, context->pri_path.counter_index = priv->counter_index; context->cqn_send = cpu_to_be32(cqn); context->cqn_recv = cpu_to_be32(cqn); + if (!rss && + (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_LB_SRC_CHK) && + context->pri_path.counter_index != + MLX4_SINK_COUNTER_INDEX(mdev->dev)) { + /* disable multicast loopback to qp with same counter */ + if (!(dev->features & NETIF_F_LOOPBACK)) + context->pri_path.fl |= MLX4_FL_ETH_SRC_CHECK_MC_LB; + context->pri_path.control |= MLX4_CTRL_ETH_SRC_CHECK_IF_COUNTER; + } context->db_rec_addr = cpu_to_be64(priv->res.db.dma << 2); if (!(dev->features & NETIF_F_HW_VLAN_CTAG_RX)) context->param3 |= cpu_to_be32(1 << 30); @@ -80,6 +89,22 @@ void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride, } } +int mlx4_en_change_mcast_lb(struct mlx4_en_priv *priv, struct mlx4_qp *qp, + int loopback) +{ + int ret; + struct mlx4_update_qp_params qp_params; + + memset(&qp_params, 0, sizeof(qp_params)); + if (!loopback) + qp_params.flags = MLX4_UPDATE_QP_PARAMS_FLAGS_ETH_CHECK_MC_LB; + + ret = mlx4_update_qp(priv->mdev->dev, qp->qpn, + MLX4_UPDATE_QP_ETH_SRC_CHECK_MC_LB, + &qp_params); + + return ret; +} int mlx4_en_map_buffer(struct mlx4_buf *buf) { diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index f13a4d7bbf95..90db94e83fde 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -155,6 +155,8 @@ static void dump_dev_cap_flags2(struct mlx4_dev *dev, u64 flags) [27] = "Port beacon support", [28] = "RX-ALL support", [29] = "802.1ad offload support", + [31] = "Modifying loopback source checks using UPDATE_QP support", + [32] = "Loopback source checks support", }; int i; @@ -964,6 +966,10 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) MLX4_GET(field32, outbox, QUERY_DEV_CAP_EXT_2_FLAGS_OFFSET); if (field32 & (1 << 16)) dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_UPDATE_QP; + if (field32 & (1 << 18)) + dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB; + if (field32 & (1 << 19)) + dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_LB_SRC_CHK; if (field32 & (1 << 26)) dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_VLAN_CONTROL; if (field32 & (1 << 20)) diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index defcf8c395bf..c41f15102ae0 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -798,7 +798,8 @@ void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride, void mlx4_en_sqp_event(struct mlx4_qp *qp, enum mlx4_event event); int mlx4_en_map_buffer(struct mlx4_buf *buf); void mlx4_en_unmap_buffer(struct mlx4_buf *buf); - +int mlx4_en_change_mcast_lb(struct mlx4_en_priv *priv, struct mlx4_qp *qp, + int loopback); void mlx4_en_calc_rx_buf(struct net_device *dev); int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv); void mlx4_en_release_rss_steer(struct mlx4_en_priv *priv); diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c index 3311f35d08e0..168823dde79f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/qp.c +++ b/drivers/net/ethernet/mellanox/mlx4/qp.c @@ -436,6 +436,23 @@ int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn, cmd->qp_context.pri_path.grh_mylmc = params->smac_index; } + if (attr & MLX4_UPDATE_QP_ETH_SRC_CHECK_MC_LB) { + if (!(dev->caps.flags2 + & MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB)) { + mlx4_warn(dev, + "Trying to set src check LB, but it isn't supported\n"); + err = -ENOTSUPP; + goto out; + } + pri_addr_path_mask |= + 1ULL << MLX4_UPD_QP_PATH_MASK_ETH_SRC_CHECK_MC_LB; + if (params->flags & + MLX4_UPDATE_QP_PARAMS_FLAGS_ETH_CHECK_MC_LB) { + cmd->qp_context.pri_path.fl |= + MLX4_FL_ETH_SRC_CHECK_MC_LB; + } + } + if (attr & MLX4_UPDATE_QP_VSD) { qp_mask |= 1ULL << MLX4_UPD_QP_MASK_VSD; if (params->flags & MLX4_UPDATE_QP_PARAMS_FLAGS_VSD_ENABLE) @@ -458,7 +475,7 @@ int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn, err = mlx4_cmd(dev, mailbox->dma, qpn & 0xffffff, 0, MLX4_CMD_UPDATE_QP, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_NATIVE); - +out: mlx4_free_cmd_mailbox(dev, mailbox); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index ac4b99ab1f85..9813d34f3e5b 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -770,9 +770,12 @@ static int update_vport_qp_param(struct mlx4_dev *dev, } } + /* preserve IF_COUNTER flag */ + qpc->pri_path.vlan_control &= + MLX4_CTRL_ETH_SRC_CHECK_IF_COUNTER; if (vp_oper->state.link_state == IFLA_VF_LINK_STATE_DISABLE && dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_UPDATE_QP) { - qpc->pri_path.vlan_control = + qpc->pri_path.vlan_control |= MLX4_VLAN_CTRL_ETH_TX_BLOCK_TAGGED | MLX4_VLAN_CTRL_ETH_TX_BLOCK_PRIO_TAGGED | MLX4_VLAN_CTRL_ETH_TX_BLOCK_UNTAGGED | @@ -780,12 +783,12 @@ static int update_vport_qp_param(struct mlx4_dev *dev, MLX4_VLAN_CTRL_ETH_RX_BLOCK_UNTAGGED | MLX4_VLAN_CTRL_ETH_RX_BLOCK_TAGGED; } else if (0 != vp_oper->state.default_vlan) { - qpc->pri_path.vlan_control = + qpc->pri_path.vlan_control |= MLX4_VLAN_CTRL_ETH_TX_BLOCK_TAGGED | MLX4_VLAN_CTRL_ETH_RX_BLOCK_PRIO_TAGGED | MLX4_VLAN_CTRL_ETH_RX_BLOCK_UNTAGGED; } else { /* priority tagged */ - qpc->pri_path.vlan_control = + qpc->pri_path.vlan_control |= MLX4_VLAN_CTRL_ETH_TX_BLOCK_TAGGED | MLX4_VLAN_CTRL_ETH_RX_BLOCK_TAGGED; } @@ -3764,9 +3767,6 @@ int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave, update_gid(dev, inbox, (u8)slave); adjust_proxy_tun_qkey(dev, vhcr, qpc); orig_sched_queue = qpc->pri_path.sched_queue; - err = update_vport_qp_param(dev, inbox, slave, qpn); - if (err) - return err; err = get_res(dev, slave, qpn, RES_QP, &qp); if (err) @@ -3776,6 +3776,10 @@ int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave, goto out; } + err = update_vport_qp_param(dev, inbox, slave, qpn); + if (err) + goto out; + err = mlx4_DMA_wrapper(dev, slave, vhcr, inbox, outbox, cmd); out: /* if no error, save sched queue value passed in by VF. This is @@ -4210,7 +4214,9 @@ static int add_eth_header(struct mlx4_dev *dev, int slave, } -#define MLX4_UPD_QP_PATH_MASK_SUPPORTED (1ULL << MLX4_UPD_QP_PATH_MASK_MAC_INDEX) +#define MLX4_UPD_QP_PATH_MASK_SUPPORTED ( \ + 1ULL << MLX4_UPD_QP_PATH_MASK_MAC_INDEX |\ + 1ULL << MLX4_UPD_QP_PATH_MASK_ETH_SRC_CHECK_MC_LB) int mlx4_UPDATE_QP_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, @@ -4233,6 +4239,16 @@ int mlx4_UPDATE_QP_wrapper(struct mlx4_dev *dev, int slave, (pri_addr_path_mask & ~MLX4_UPD_QP_PATH_MASK_SUPPORTED)) return -EPERM; + if ((pri_addr_path_mask & + (1ULL << MLX4_UPD_QP_PATH_MASK_ETH_SRC_CHECK_MC_LB)) && + !(dev->caps.flags2 & + MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB)) { + mlx4_warn(dev, + "Src check LB for slave %d isn't supported\n", + slave); + return -ENOTSUPP; + } + /* Just change the smac for the QP */ err = get_res(dev, slave, qpn, RES_QP, &rqp); if (err) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index fabfc9e0a948..037fc4cdf5af 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -30,7 +30,7 @@ * SOFTWARE. */ -#include <asm-generic/kmap_types.h> +#include <linux/highmem.h> #include <linux/module.h> #include <linux/errno.h> #include <linux/pci.h> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 2388aec208fa..4ac8d4cc4973 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -30,7 +30,7 @@ * SOFTWARE. */ -#include <asm-generic/kmap_types.h> +#include <linux/highmem.h> #include <linux/module.h> #include <linux/init.h> #include <linux/errno.h> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c index 1cda5d268ec9..4d3377b12657 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c @@ -30,7 +30,7 @@ * SOFTWARE. */ -#include <asm-generic/kmap_types.h> +#include <linux/highmem.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/mlx5/driver.h> diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c index 60f43ec22175..1edc973df4c4 100644 --- a/drivers/net/ethernet/micrel/ks8851.c +++ b/drivers/net/ethernet/micrel/ks8851.c @@ -1607,7 +1607,6 @@ static struct spi_driver ks8851_driver = { .driver = { .name = "ks8851", .of_match_table = ks8851_match_table, - .owner = THIS_MODULE, .pm = &ks8851_pm_ops, }, .probe = ks8851_probe, diff --git a/drivers/net/ethernet/microchip/enc28j60.c b/drivers/net/ethernet/microchip/enc28j60.c index b1b5f66b8b69..86ea17e7ba7b 100644 --- a/drivers/net/ethernet/microchip/enc28j60.c +++ b/drivers/net/ethernet/microchip/enc28j60.c @@ -1633,7 +1633,6 @@ static int enc28j60_remove(struct spi_device *spi) static struct spi_driver enc28j60_driver = { .driver = { .name = DRV_NAME, - .owner = THIS_MODULE, }, .probe = enc28j60_probe, .remove = enc28j60_remove, diff --git a/drivers/net/ethernet/qlogic/Kconfig b/drivers/net/ethernet/qlogic/Kconfig index 30a6f246dfc9..ddcfcab034c2 100644 --- a/drivers/net/ethernet/qlogic/Kconfig +++ b/drivers/net/ethernet/qlogic/Kconfig @@ -94,6 +94,7 @@ config NETXEN_NIC config QED tristate "QLogic QED 25/40/100Gb core driver" depends on PCI + select ZLIB_INFLATE ---help--- This enables the support for ... diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c index b9b7b7e6fa53..803b190ccada 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c @@ -223,6 +223,7 @@ int qed_resc_alloc(struct qed_dev *cdev) if (!p_hwfn->p_tx_cids) { DP_NOTICE(p_hwfn, "Failed to allocate memory for Tx Cids\n"); + rc = -ENOMEM; goto alloc_err; } @@ -230,6 +231,7 @@ int qed_resc_alloc(struct qed_dev *cdev) if (!p_hwfn->p_rx_cids) { DP_NOTICE(p_hwfn, "Failed to allocate memory for Rx Cids\n"); + rc = -ENOMEM; goto alloc_err; } } @@ -281,14 +283,17 @@ int qed_resc_alloc(struct qed_dev *cdev) /* EQ */ p_eq = qed_eq_alloc(p_hwfn, 256); - - if (!p_eq) + if (!p_eq) { + rc = -ENOMEM; goto alloc_err; + } p_hwfn->p_eq = p_eq; p_consq = qed_consq_alloc(p_hwfn); - if (!p_consq) + if (!p_consq) { + rc = -ENOMEM; goto alloc_err; + } p_hwfn->p_consq = p_consq; /* DMA info initialization */ @@ -303,6 +308,7 @@ int qed_resc_alloc(struct qed_dev *cdev) cdev->reset_stats = kzalloc(sizeof(*cdev->reset_stats), GFP_KERNEL); if (!cdev->reset_stats) { DP_NOTICE(cdev, "Failed to allocate reset statistics\n"); + rc = -ENOMEM; goto alloc_err; } @@ -562,7 +568,7 @@ static int qed_hw_init_pf(struct qed_hwfn *p_hwfn, } /* Enable classification by MAC if needed */ - if (hw_mode & MODE_MF_SI) { + if (hw_mode & (1 << MODE_MF_SI)) { DP_VERBOSE(p_hwfn, NETIF_MSG_HW, "Configuring TAGMAC_CLS_TYPE\n"); STORE_RT_REG(p_hwfn, diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c index 2e399b6137a2..de50e84902af 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_int.c +++ b/drivers/net/ethernet/qlogic/qed/qed_int.c @@ -251,11 +251,6 @@ void qed_int_sp_dpc(unsigned long hwfn_cookie) int arr_size; u16 rc = 0; - if (!p_hwfn) { - DP_ERR(p_hwfn->cdev, "DPC called - no hwfn!\n"); - return; - } - if (!p_hwfn->p_sp_sb) { DP_ERR(p_hwfn->cdev, "DPC called - no p_sp_sb\n"); return; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index d4481454b5f8..1205f6f9c941 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -353,7 +353,8 @@ static int qlcnic_set_mac(struct net_device *netdev, void *p) if (!is_valid_ether_addr(addr->sa_data)) return -EINVAL; - if (ether_addr_equal_unaligned(adapter->mac_addr, addr->sa_data)) + if (ether_addr_equal_unaligned(adapter->mac_addr, addr->sa_data) && + ether_addr_equal_unaligned(netdev->dev_addr, addr->sa_data)) return 0; if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) { diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c index 2f87909f5186..ddb2c6c6ec94 100644 --- a/drivers/net/ethernet/qualcomm/qca_spi.c +++ b/drivers/net/ethernet/qualcomm/qca_spi.c @@ -974,7 +974,6 @@ MODULE_DEVICE_TABLE(spi, qca_spi_id); static struct spi_driver qca_spi_driver = { .driver = { .name = QCASPI_DRV_NAME, - .owner = THIS_MODULE, .of_match_table = qca_spi_of_match, }, .id_table = qca_spi_id, diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 6150a235b72c..e7bab7909ed9 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -1098,7 +1098,7 @@ static struct mdiobb_ops bb_ops = { static void sh_eth_ring_free(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); - int i; + int ringsize, i; /* Free Rx skb ringbuffer */ if (mdp->rx_skbuff) { @@ -1115,6 +1115,20 @@ static void sh_eth_ring_free(struct net_device *ndev) } kfree(mdp->tx_skbuff); mdp->tx_skbuff = NULL; + + if (mdp->rx_ring) { + ringsize = sizeof(struct sh_eth_rxdesc) * mdp->num_rx_ring; + dma_free_coherent(NULL, ringsize, mdp->rx_ring, + mdp->rx_desc_dma); + mdp->rx_ring = NULL; + } + + if (mdp->tx_ring) { + ringsize = sizeof(struct sh_eth_txdesc) * mdp->num_tx_ring; + dma_free_coherent(NULL, ringsize, mdp->tx_ring, + mdp->tx_desc_dma); + mdp->tx_ring = NULL; + } } /* format skb and descriptor buffer */ @@ -1199,7 +1213,7 @@ static void sh_eth_ring_format(struct net_device *ndev) static int sh_eth_ring_init(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); - int rx_ringsize, tx_ringsize, ret = 0; + int rx_ringsize, tx_ringsize; /* +26 gets the maximum ethernet encapsulation, +7 & ~7 because the * card needs room to do 8 byte alignment, +2 so we can reserve @@ -1214,26 +1228,20 @@ static int sh_eth_ring_init(struct net_device *ndev) /* Allocate RX and TX skb rings */ mdp->rx_skbuff = kcalloc(mdp->num_rx_ring, sizeof(*mdp->rx_skbuff), GFP_KERNEL); - if (!mdp->rx_skbuff) { - ret = -ENOMEM; - return ret; - } + if (!mdp->rx_skbuff) + return -ENOMEM; mdp->tx_skbuff = kcalloc(mdp->num_tx_ring, sizeof(*mdp->tx_skbuff), GFP_KERNEL); - if (!mdp->tx_skbuff) { - ret = -ENOMEM; - goto skb_ring_free; - } + if (!mdp->tx_skbuff) + goto ring_free; /* Allocate all Rx descriptors. */ rx_ringsize = sizeof(struct sh_eth_rxdesc) * mdp->num_rx_ring; mdp->rx_ring = dma_alloc_coherent(NULL, rx_ringsize, &mdp->rx_desc_dma, GFP_KERNEL); - if (!mdp->rx_ring) { - ret = -ENOMEM; - goto skb_ring_free; - } + if (!mdp->rx_ring) + goto ring_free; mdp->dirty_rx = 0; @@ -1241,42 +1249,15 @@ static int sh_eth_ring_init(struct net_device *ndev) tx_ringsize = sizeof(struct sh_eth_txdesc) * mdp->num_tx_ring; mdp->tx_ring = dma_alloc_coherent(NULL, tx_ringsize, &mdp->tx_desc_dma, GFP_KERNEL); - if (!mdp->tx_ring) { - ret = -ENOMEM; - goto desc_ring_free; - } - return ret; - -desc_ring_free: - /* free DMA buffer */ - dma_free_coherent(NULL, rx_ringsize, mdp->rx_ring, mdp->rx_desc_dma); + if (!mdp->tx_ring) + goto ring_free; + return 0; -skb_ring_free: - /* Free Rx and Tx skb ring buffer */ +ring_free: + /* Free Rx and Tx skb ring buffer and DMA buffer */ sh_eth_ring_free(ndev); - mdp->tx_ring = NULL; - mdp->rx_ring = NULL; - - return ret; -} - -static void sh_eth_free_dma_buffer(struct sh_eth_private *mdp) -{ - int ringsize; - - if (mdp->rx_ring) { - ringsize = sizeof(struct sh_eth_rxdesc) * mdp->num_rx_ring; - dma_free_coherent(NULL, ringsize, mdp->rx_ring, - mdp->rx_desc_dma); - mdp->rx_ring = NULL; - } - if (mdp->tx_ring) { - ringsize = sizeof(struct sh_eth_txdesc) * mdp->num_tx_ring; - dma_free_coherent(NULL, ringsize, mdp->tx_ring, - mdp->tx_desc_dma); - mdp->tx_ring = NULL; - } + return -ENOMEM; } static int sh_eth_dev_init(struct net_device *ndev, bool start) @@ -2239,10 +2220,8 @@ static int sh_eth_set_ringparam(struct net_device *ndev, sh_eth_dev_exit(ndev); - /* Free all the skbuffs in the Rx queue. */ + /* Free all the skbuffs in the Rx queue and the DMA buffers. */ sh_eth_ring_free(ndev); - /* Free DMA buffer */ - sh_eth_free_dma_buffer(mdp); } /* Set new parameters */ @@ -2487,12 +2466,9 @@ static int sh_eth_close(struct net_device *ndev) free_irq(ndev->irq, ndev); - /* Free all the skbuffs in the Rx queue. */ + /* Free all the skbuffs in the Rx queue and the DMA buffer. */ sh_eth_ring_free(ndev); - /* free DMA buffer */ - sh_eth_free_dma_buffer(mdp); - pm_runtime_put_sync(&mdp->pdev->dev); mdp->is_opened = 0; diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c index 32a80d2df7ff..e9f2349e98bc 100644 --- a/drivers/net/ethernet/rocker/rocker.c +++ b/drivers/net/ethernet/rocker/rocker.c @@ -36,7 +36,7 @@ #include <net/ip_fib.h> #include <net/netevent.h> #include <net/arp.h> -#include <asm-generic/io-64-nonatomic-lo-hi.h> +#include <linux/io-64-nonatomic-lo-hi.h> #include <generated/utsrelease.h> #include "rocker.h" diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 6e11ee6173ce..d288f1c928de 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -1247,11 +1247,9 @@ static int efx_init_io(struct efx_nic *efx) * masks event though they reject 46 bit masks. */ while (dma_mask > 0x7fffffffUL) { - if (dma_supported(&pci_dev->dev, dma_mask)) { - rc = dma_set_mask_and_coherent(&pci_dev->dev, dma_mask); - if (rc == 0) - break; - } + rc = dma_set_mask_and_coherent(&pci_dev->dev, dma_mask); + if (rc == 0) + break; dma_mask >>= 1; } if (rc) { diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index 11baa4b19779..0cd3ecff768b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -354,7 +354,7 @@ static int gmac_clk_init(struct rk_priv_data *bsp_priv) static int gmac_clk_enable(struct rk_priv_data *bsp_priv, bool enable) { - int phy_iface = phy_iface = bsp_priv->phy_iface; + int phy_iface = bsp_priv->phy_iface; if (enable) { if (!bsp_priv->clk_enabled) { diff --git a/drivers/net/ethernet/synopsys/dwc_eth_qos.c b/drivers/net/ethernet/synopsys/dwc_eth_qos.c index 85b3326775b8..9066d7a8483c 100644 --- a/drivers/net/ethernet/synopsys/dwc_eth_qos.c +++ b/drivers/net/ethernet/synopsys/dwc_eth_qos.c @@ -2970,8 +2970,7 @@ err_out_unregister_netdev: err_out_clk_dis_aper: clk_disable_unprepare(lp->apb_pclk); err_out_free_netdev: - if (lp->phy_node) - of_node_put(lp->phy_node); + of_node_put(lp->phy_node); free_netdev(ndev); platform_set_drvdata(pdev, NULL); return ret; diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 040fbc1e5508..48b92c9de12a 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -2037,6 +2037,19 @@ static int cpsw_probe_dt(struct cpsw_priv *priv, continue; priv->phy_node = of_parse_phandle(slave_node, "phy-handle", 0); + if (of_phy_is_fixed_link(slave_node)) { + struct phy_device *pd; + + ret = of_phy_register_fixed_link(slave_node); + if (ret) + return ret; + pd = of_phy_find_device(slave_node); + if (!pd) + return -ENODEV; + snprintf(slave_data->phy_id, sizeof(slave_data->phy_id), + PHY_ID_FMT, pd->bus->id, pd->phy_id); + goto no_phy_slave; + } parp = of_get_property(slave_node, "phy_id", &lenp); if ((parp == NULL) || (lenp != (sizeof(void *) * 2))) { dev_err(&pdev->dev, "Missing slave[%d] phy_id property\n", i); diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c index 9f9832f0dea9..37b9b39192ec 100644 --- a/drivers/net/ethernet/ti/netcp_core.c +++ b/drivers/net/ethernet/ti/netcp_core.c @@ -1036,7 +1036,7 @@ netcp_tx_map_skb(struct sk_buff *skb, struct netcp_intf *netcp) } desc = knav_pool_desc_get(netcp->tx_pool); - if (unlikely(IS_ERR_OR_NULL(desc))) { + if (IS_ERR_OR_NULL(desc)) { dev_err(netcp->ndev_dev, "out of TX desc\n"); dma_unmap_single(dev, dma_addr, pkt_len, DMA_TO_DEVICE); return NULL; @@ -1069,7 +1069,7 @@ netcp_tx_map_skb(struct sk_buff *skb, struct netcp_intf *netcp) } ndesc = knav_pool_desc_get(netcp->tx_pool); - if (unlikely(IS_ERR_OR_NULL(ndesc))) { + if (IS_ERR_OR_NULL(ndesc)) { dev_err(netcp->ndev_dev, "out of TX desc for frags\n"); dma_unmap_page(dev, dma_addr, buf_len, DMA_TO_DEVICE); goto free_descs; |