diff options
Diffstat (limited to 'drivers/net/ethernet')
56 files changed, 345 insertions, 214 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index 7a3ebfd236f5..100adee778df 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -595,7 +595,7 @@ isr_done: reissue_mask = 1 << 0; if (!pdata->per_channel_irq) - reissue_mask |= 0xffff < 4; + reissue_mask |= 0xffff << 4; XP_IOWRITE(pdata, XP_INT_REISSUE_EN, reissue_mask); } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 7b08323e3f3d..74fc9af4aadb 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -12934,6 +12934,24 @@ static netdev_features_t bnx2x_features_check(struct sk_buff *skb, struct net_device *dev, netdev_features_t features) { + /* + * A skb with gso_size + header length > 9700 will cause a + * firmware panic. Drop GSO support. + * + * Eventually the upper layer should not pass these packets down. + * + * For speed, if the gso_size is <= 9000, assume there will + * not be 700 bytes of headers and pass it through. Only do a + * full (slow) validation if the gso_size is > 9000. + * + * (Due to the way SKB_BY_FRAGS works this will also do a full + * validation in that case.) + */ + if (unlikely(skb_is_gso(skb) && + (skb_shinfo(skb)->gso_size > 9000) && + !skb_gso_validate_mac_len(skb, 9700))) + features &= ~NETIF_F_GSO_MASK; + features = vlan_features_check(skb, features); return vxlan_features_check(skb, features); } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index 3591077a5f6b..ffa7959f6b31 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -812,7 +812,7 @@ static u8 bnx2x_vf_is_pcie_pending(struct bnx2x *bp, u8 abs_vfid) if (!vf) return false; - dev = pci_get_bus_and_slot(vf->bus, vf->devfn); + dev = pci_get_domain_bus_and_slot(vf->domain, vf->bus, vf->devfn); if (dev) return bnx2x_is_pcie_pending(dev); return false; @@ -1041,6 +1041,13 @@ void bnx2x_iov_init_dmae(struct bnx2x *bp) REG_WR(bp, DMAE_REG_BACKWARD_COMP_EN, 0); } +static int bnx2x_vf_domain(struct bnx2x *bp, int vfid) +{ + struct pci_dev *dev = bp->pdev; + + return pci_domain_nr(dev->bus); +} + static int bnx2x_vf_bus(struct bnx2x *bp, int vfid) { struct pci_dev *dev = bp->pdev; @@ -1606,6 +1613,7 @@ int bnx2x_iov_nic_init(struct bnx2x *bp) struct bnx2x_virtf *vf = BP_VF(bp, vfid); /* fill in the BDF and bars */ + vf->domain = bnx2x_vf_domain(bp, vfid); vf->bus = bnx2x_vf_bus(bp, vfid); vf->devfn = bnx2x_vf_devfn(bp, vfid); bnx2x_vf_set_bars(bp, vf); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h index 53466f6cebab..eb814c65152f 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h @@ -182,6 +182,7 @@ struct bnx2x_virtf { u32 error; /* 0 means all's-well */ /* BDF */ + unsigned int domain; unsigned int bus; unsigned int devfn; diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h index 7d1e4e2aaad0..ce1eed7a6d63 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h +++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h @@ -213,7 +213,7 @@ struct rx_tx_queue_stats { struct q_desc_mem { dma_addr_t dma; u64 size; - u16 q_len; + u32 q_len; dma_addr_t phys_base; void *base; void *unalign_base; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 1ca2a39ed0f8..56bc626ef006 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -5166,7 +5166,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->regs = regs; err = t4_wait_dev_ready(regs); if (err < 0) - goto out_unmap_bar0; + goto out_free_adapter; /* We control everything through one PF */ whoami = readl(regs + PL_WHOAMI_A); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h index 1d37672902da..a14e8db51cdc 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h @@ -355,7 +355,7 @@ struct cxgb4_lld_info { }; struct cxgb4_uld_info { - const char *name; + char name[IFNAMSIZ]; void *handle; unsigned int nrxq; unsigned int rxq_size; diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index 8984c4938881..382891f81e09 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -248,6 +248,7 @@ struct be_tx_stats { u32 tx_spoof_check_err; u32 tx_qinq_err; u32 tx_internal_parity_err; + u32 tx_sge_err; struct u64_stats_sync sync; struct u64_stats_sync sync_compl; }; @@ -944,8 +945,10 @@ static inline bool is_ipv6_ext_hdr(struct sk_buff *skb) #define BE_ERROR_EEH 1 #define BE_ERROR_UE BIT(1) #define BE_ERROR_FW BIT(2) -#define BE_ERROR_HW (BE_ERROR_EEH | BE_ERROR_UE) -#define BE_ERROR_ANY (BE_ERROR_EEH | BE_ERROR_UE | BE_ERROR_FW) +#define BE_ERROR_TX BIT(3) +#define BE_ERROR_HW (BE_ERROR_EEH | BE_ERROR_UE | BE_ERROR_TX) +#define BE_ERROR_ANY (BE_ERROR_EEH | BE_ERROR_UE | BE_ERROR_FW | \ + BE_ERROR_TX) #define BE_CLEAR_ALL 0xFF static inline u8 be_check_error(struct be_adapter *adapter, u32 err_type) diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c index 7d1819c9e8cc..7f7e206f95f8 100644 --- a/drivers/net/ethernet/emulex/benet/be_ethtool.c +++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c @@ -189,6 +189,7 @@ static const struct be_ethtool_stat et_tx_stats[] = { * packet data. This counter is applicable only for Lancer adapters. */ {DRVSTAT_TX_INFO(tx_internal_parity_err)}, + {DRVSTAT_TX_INFO(tx_sge_err)}, {DRVSTAT_TX_INFO(tx_bytes)}, {DRVSTAT_TX_INFO(tx_pkts)}, {DRVSTAT_TX_INFO(tx_vxlan_offload_pkts)}, diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h index c967f45705d9..db5f92fb87e0 100644 --- a/drivers/net/ethernet/emulex/benet/be_hw.h +++ b/drivers/net/ethernet/emulex/benet/be_hw.h @@ -261,6 +261,7 @@ struct be_eth_hdr_wrb { #define LANCER_TX_COMP_HSW_DROP_MAC_ERR 0x3 #define LANCER_TX_COMP_HSW_DROP_VLAN_ERR 0x5 #define LANCER_TX_COMP_QINQ_ERR 0x7 +#define LANCER_TX_COMP_SGE_ERR 0x9 #define LANCER_TX_COMP_PARITY_ERR 0xb #define LANCER_TX_COMP_DMA_ERR 0xd diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index c36c81959198..5774fb6f8aa0 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -991,9 +991,8 @@ static u32 be_xmit_enqueue(struct be_adapter *adapter, struct be_tx_obj *txo, { u32 i, copied = 0, wrb_cnt = skb_wrb_cnt(skb); struct device *dev = &adapter->pdev->dev; - struct be_queue_info *txq = &txo->q; bool map_single = false; - u32 head = txq->head; + u32 head; dma_addr_t busaddr; int len; @@ -2584,7 +2583,48 @@ static void be_post_rx_frags(struct be_rx_obj *rxo, gfp_t gfp, u32 frags_needed) } } -static struct be_tx_compl_info *be_tx_compl_get(struct be_tx_obj *txo) +static inline void be_update_tx_err(struct be_tx_obj *txo, u8 status) +{ + switch (status) { + case BE_TX_COMP_HDR_PARSE_ERR: + tx_stats(txo)->tx_hdr_parse_err++; + break; + case BE_TX_COMP_NDMA_ERR: + tx_stats(txo)->tx_dma_err++; + break; + case BE_TX_COMP_ACL_ERR: + tx_stats(txo)->tx_spoof_check_err++; + break; + } +} + +static inline void lancer_update_tx_err(struct be_tx_obj *txo, u8 status) +{ + switch (status) { + case LANCER_TX_COMP_LSO_ERR: + tx_stats(txo)->tx_tso_err++; + break; + case LANCER_TX_COMP_HSW_DROP_MAC_ERR: + case LANCER_TX_COMP_HSW_DROP_VLAN_ERR: + tx_stats(txo)->tx_spoof_check_err++; + break; + case LANCER_TX_COMP_QINQ_ERR: + tx_stats(txo)->tx_qinq_err++; + break; + case LANCER_TX_COMP_PARITY_ERR: + tx_stats(txo)->tx_internal_parity_err++; + break; + case LANCER_TX_COMP_DMA_ERR: + tx_stats(txo)->tx_dma_err++; + break; + case LANCER_TX_COMP_SGE_ERR: + tx_stats(txo)->tx_sge_err++; + break; + } +} + +static struct be_tx_compl_info *be_tx_compl_get(struct be_adapter *adapter, + struct be_tx_obj *txo) { struct be_queue_info *tx_cq = &txo->cq; struct be_tx_compl_info *txcp = &txo->txcp; @@ -2600,6 +2640,24 @@ static struct be_tx_compl_info *be_tx_compl_get(struct be_tx_obj *txo) txcp->status = GET_TX_COMPL_BITS(status, compl); txcp->end_index = GET_TX_COMPL_BITS(wrb_index, compl); + if (txcp->status) { + if (lancer_chip(adapter)) { + lancer_update_tx_err(txo, txcp->status); + /* Reset the adapter incase of TSO, + * SGE or Parity error + */ + if (txcp->status == LANCER_TX_COMP_LSO_ERR || + txcp->status == LANCER_TX_COMP_PARITY_ERR || + txcp->status == LANCER_TX_COMP_SGE_ERR) + be_set_error(adapter, BE_ERROR_TX); + } else { + be_update_tx_err(txo, txcp->status); + } + } + + if (be_check_error(adapter, BE_ERROR_TX)) + return NULL; + compl->dw[offsetof(struct amap_eth_tx_compl, valid) / 32] = 0; queue_tail_inc(tx_cq); return txcp; @@ -2742,7 +2800,7 @@ static void be_tx_compl_clean(struct be_adapter *adapter) cmpl = 0; num_wrbs = 0; txq = &txo->q; - while ((txcp = be_tx_compl_get(txo))) { + while ((txcp = be_tx_compl_get(adapter, txo))) { num_wrbs += be_tx_compl_process(adapter, txo, txcp->end_index); @@ -3121,42 +3179,6 @@ loop_continue: return work_done; } -static inline void be_update_tx_err(struct be_tx_obj *txo, u8 status) -{ - switch (status) { - case BE_TX_COMP_HDR_PARSE_ERR: - tx_stats(txo)->tx_hdr_parse_err++; - break; - case BE_TX_COMP_NDMA_ERR: - tx_stats(txo)->tx_dma_err++; - break; - case BE_TX_COMP_ACL_ERR: - tx_stats(txo)->tx_spoof_check_err++; - break; - } -} - -static inline void lancer_update_tx_err(struct be_tx_obj *txo, u8 status) -{ - switch (status) { - case LANCER_TX_COMP_LSO_ERR: - tx_stats(txo)->tx_tso_err++; - break; - case LANCER_TX_COMP_HSW_DROP_MAC_ERR: - case LANCER_TX_COMP_HSW_DROP_VLAN_ERR: - tx_stats(txo)->tx_spoof_check_err++; - break; - case LANCER_TX_COMP_QINQ_ERR: - tx_stats(txo)->tx_qinq_err++; - break; - case LANCER_TX_COMP_PARITY_ERR: - tx_stats(txo)->tx_internal_parity_err++; - break; - case LANCER_TX_COMP_DMA_ERR: - tx_stats(txo)->tx_dma_err++; - break; - } -} static void be_process_tx(struct be_adapter *adapter, struct be_tx_obj *txo, int idx) @@ -3164,16 +3186,9 @@ static void be_process_tx(struct be_adapter *adapter, struct be_tx_obj *txo, int num_wrbs = 0, work_done = 0; struct be_tx_compl_info *txcp; - while ((txcp = be_tx_compl_get(txo))) { + while ((txcp = be_tx_compl_get(adapter, txo))) { num_wrbs += be_tx_compl_process(adapter, txo, txcp->end_index); work_done++; - - if (txcp->status) { - if (lancer_chip(adapter)) - lancer_update_tx_err(txo, txcp->status); - else - be_update_tx_err(txo, txcp->status); - } } if (work_done) { @@ -5105,9 +5120,12 @@ static netdev_features_t be_features_check(struct sk_buff *skb, features &= ~NETIF_F_TSO6; /* Lancer cannot handle the packet with MSS less than 256. + * Also it can't handle a TSO packet with a single segment * Disable the GSO support in such cases */ - if (lancer_chip(adapter) && skb_shinfo(skb)->gso_size < 256) + if (lancer_chip(adapter) && + (skb_shinfo(skb)->gso_size < 256 || + skb_shinfo(skb)->gso_segs == 1)) features &= ~NETIF_F_GSO_MASK; } diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c index 7d95f0866fb0..28a81ac97af5 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c @@ -143,7 +143,7 @@ int hinic_alloc_cmdq_buf(struct hinic_cmdqs *cmdqs, struct hinic_hwif *hwif = cmdqs->hwif; struct pci_dev *pdev = hwif->pdev; - cmdq_buf->buf = pci_pool_alloc(cmdqs->cmdq_buf_pool, GFP_KERNEL, + cmdq_buf->buf = dma_pool_alloc(cmdqs->cmdq_buf_pool, GFP_KERNEL, &cmdq_buf->dma_addr); if (!cmdq_buf->buf) { dev_err(&pdev->dev, "Failed to allocate cmd from the pool\n"); @@ -161,7 +161,7 @@ int hinic_alloc_cmdq_buf(struct hinic_cmdqs *cmdqs, void hinic_free_cmdq_buf(struct hinic_cmdqs *cmdqs, struct hinic_cmdq_buf *cmdq_buf) { - pci_pool_free(cmdqs->cmdq_buf_pool, cmdq_buf->buf, cmdq_buf->dma_addr); + dma_pool_free(cmdqs->cmdq_buf_pool, cmdq_buf->buf, cmdq_buf->dma_addr); } static unsigned int cmdq_wqe_size_from_bdlen(enum bufdesc_len len) @@ -875,7 +875,7 @@ int hinic_init_cmdqs(struct hinic_cmdqs *cmdqs, struct hinic_hwif *hwif, int err; cmdqs->hwif = hwif; - cmdqs->cmdq_buf_pool = pci_pool_create("hinic_cmdq", pdev, + cmdqs->cmdq_buf_pool = dma_pool_create("hinic_cmdq", &pdev->dev, HINIC_CMDQ_BUF_SIZE, HINIC_CMDQ_BUF_SIZE, 0); if (!cmdqs->cmdq_buf_pool) @@ -916,7 +916,7 @@ err_cmdq_wqs: devm_kfree(&pdev->dev, cmdqs->saved_wqs); err_saved_wqs: - pci_pool_destroy(cmdqs->cmdq_buf_pool); + dma_pool_destroy(cmdqs->cmdq_buf_pool); return err; } @@ -942,5 +942,5 @@ void hinic_free_cmdqs(struct hinic_cmdqs *cmdqs) devm_kfree(&pdev->dev, cmdqs->saved_wqs); - pci_pool_destroy(cmdqs->cmdq_buf_pool); + dma_pool_destroy(cmdqs->cmdq_buf_pool); } diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.h index b35583400cb6..23f8d39eab68 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.h +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.h @@ -157,7 +157,7 @@ struct hinic_cmdq { struct hinic_cmdqs { struct hinic_hwif *hwif; - struct pci_pool *cmdq_buf_pool; + struct dma_pool *cmdq_buf_pool; struct hinic_wq *saved_wqs; diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 56d6f1a4205a..27447260215d 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -354,6 +354,8 @@ static void release_stats_buffers(struct ibmvnic_adapter *adapter) { kfree(adapter->tx_stats_buffers); kfree(adapter->rx_stats_buffers); + adapter->tx_stats_buffers = NULL; + adapter->rx_stats_buffers = NULL; } static int init_stats_buffers(struct ibmvnic_adapter *adapter) @@ -599,6 +601,8 @@ static void release_vpd_data(struct ibmvnic_adapter *adapter) kfree(adapter->vpd->buff); kfree(adapter->vpd); + + adapter->vpd = NULL; } static void release_tx_pools(struct ibmvnic_adapter *adapter) @@ -909,6 +913,7 @@ static int ibmvnic_get_vpd(struct ibmvnic_adapter *adapter) if (dma_mapping_error(dev, adapter->vpd->dma_addr)) { dev_err(dev, "Could not map VPD buffer\n"); kfree(adapter->vpd->buff); + adapter->vpd->buff = NULL; return -ENOMEM; } @@ -1414,10 +1419,7 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev) hdrs += 2; } /* determine if l2/3/4 headers are sent to firmware */ - if ((*hdrs >> 7) & 1 && - (skb->protocol == htons(ETH_P_IP) || - skb->protocol == htons(ETH_P_IPV6) || - skb->protocol == htons(ETH_P_ARP))) { + if ((*hdrs >> 7) & 1) { build_hdr_descs_arr(tx_buff, &num_entries, *hdrs); tx_crq.v1.n_crq_elem = num_entries; tx_buff->indir_arr[0] = tx_crq; @@ -1639,6 +1641,7 @@ static int do_reset(struct ibmvnic_adapter *adapter, return rc; } else if (adapter->req_rx_queues != old_num_rx_queues || adapter->req_tx_queues != old_num_tx_queues) { + adapter->map_id = 1; release_rx_pools(adapter); release_tx_pools(adapter); init_rx_pools(netdev); @@ -1831,7 +1834,8 @@ restart_poll: u16 offset; u8 flags = 0; - if (unlikely(adapter->resetting)) { + if (unlikely(adapter->resetting && + adapter->reset_reason != VNIC_RESET_NON_FATAL)) { enable_scrq_irq(adapter, adapter->rx_scrq[scrq_num]); napi_complete_done(napi, frames_processed); return frames_processed; @@ -2908,8 +2912,12 @@ static int ibmvnic_send_crq(struct ibmvnic_adapter *adapter, cpu_to_be64(u64_crq[1])); if (rc) { - if (rc == H_CLOSED) + if (rc == H_CLOSED) { dev_warn(dev, "CRQ Queue closed\n"); + if (adapter->resetting) + ibmvnic_reset(adapter, VNIC_RESET_FATAL); + } + dev_warn(dev, "Send error (rc=%d)\n", rc); } @@ -3286,7 +3294,7 @@ static void handle_vpd_rsp(union ibmvnic_crq *crq, struct ibmvnic_adapter *adapter) { struct device *dev = &adapter->vdev->dev; - unsigned char *substr = NULL, *ptr = NULL; + unsigned char *substr = NULL; u8 fw_level_len = 0; memset(adapter->fw_version, 0, 32); @@ -3305,7 +3313,7 @@ static void handle_vpd_rsp(union ibmvnic_crq *crq, */ substr = strnstr(adapter->vpd->buff, "RM", adapter->vpd->len); if (!substr) { - dev_info(dev, "No FW level provided by VPD\n"); + dev_info(dev, "Warning - No FW level has been provided in the VPD buffer by the VIOS Server\n"); goto complete; } @@ -3320,16 +3328,14 @@ static void handle_vpd_rsp(union ibmvnic_crq *crq, /* copy firmware version string from vpd into adapter */ if ((substr + 3 + fw_level_len) < (adapter->vpd->buff + adapter->vpd->len)) { - ptr = strncpy((char *)adapter->fw_version, - substr + 3, fw_level_len); - - if (!ptr) - dev_err(dev, "Failed to isolate FW level string\n"); + strncpy((char *)adapter->fw_version, substr + 3, fw_level_len); } else { dev_info(dev, "FW substr extrapolated VPD buff\n"); } complete: + if (adapter->fw_version[0] == '\0') + strncpy((char *)adapter->fw_version, "N/A", 3 * sizeof(char)); complete(&adapter->fw_done); } diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c index 44b3937f7e81..29486478836e 100644 --- a/drivers/net/ethernet/intel/e100.c +++ b/drivers/net/ethernet/intel/e100.c @@ -607,7 +607,7 @@ struct nic { struct mem *mem; dma_addr_t dma_addr; - struct pci_pool *cbs_pool; + struct dma_pool *cbs_pool; dma_addr_t cbs_dma_addr; u8 adaptive_ifs; u8 tx_threshold; @@ -1892,7 +1892,7 @@ static void e100_clean_cbs(struct nic *nic) nic->cb_to_clean = nic->cb_to_clean->next; nic->cbs_avail++; } - pci_pool_free(nic->cbs_pool, nic->cbs, nic->cbs_dma_addr); + dma_pool_free(nic->cbs_pool, nic->cbs, nic->cbs_dma_addr); nic->cbs = NULL; nic->cbs_avail = 0; } @@ -1910,7 +1910,7 @@ static int e100_alloc_cbs(struct nic *nic) nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean = NULL; nic->cbs_avail = 0; - nic->cbs = pci_pool_zalloc(nic->cbs_pool, GFP_KERNEL, + nic->cbs = dma_pool_zalloc(nic->cbs_pool, GFP_KERNEL, &nic->cbs_dma_addr); if (!nic->cbs) return -ENOMEM; @@ -2960,8 +2960,8 @@ static int e100_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netif_err(nic, probe, nic->netdev, "Cannot register net device, aborting\n"); goto err_out_free; } - nic->cbs_pool = pci_pool_create(netdev->name, - nic->pdev, + nic->cbs_pool = dma_pool_create(netdev->name, + &nic->pdev->dev, nic->params.cbs.max * sizeof(struct cb), sizeof(u32), 0); @@ -3001,7 +3001,7 @@ static void e100_remove(struct pci_dev *pdev) unregister_netdev(netdev); e100_free(nic); pci_iounmap(pdev, nic->csr); - pci_pool_destroy(nic->cbs_pool); + dma_pool_destroy(nic->cbs_pool); free_netdev(netdev); pci_release_regions(pdev); pci_disable_device(pdev); diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index f95ce9b5e4fb..e31adbc75f9c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -1785,7 +1785,7 @@ static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi, struct i40e_pf *pf = vsi->back; u16 sections = 0; u8 netdev_tc = 0; - u16 numtc = 0; + u16 numtc = 1; u16 qcount; u8 offset; u16 qmap; @@ -1795,9 +1795,11 @@ static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi, sections = I40E_AQ_VSI_PROP_QUEUE_MAP_VALID; offset = 0; + /* Number of queues per enabled TC */ + num_tc_qps = vsi->alloc_queue_pairs; if (enabled_tc && (vsi->back->flags & I40E_FLAG_DCB_ENABLED)) { /* Find numtc from enabled TC bitmap */ - for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { + for (i = 0, numtc = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { if (enabled_tc & BIT(i)) /* TC is enabled */ numtc++; } @@ -1805,18 +1807,13 @@ static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi, dev_warn(&pf->pdev->dev, "DCB is enabled but no TC enabled, forcing TC0\n"); numtc = 1; } - } else { - /* At least TC0 is enabled in non-DCB, non-MQPRIO case */ - numtc = 1; + num_tc_qps = num_tc_qps / numtc; + num_tc_qps = min_t(int, num_tc_qps, + i40e_pf_get_max_q_per_tc(pf)); } vsi->tc_config.numtc = numtc; vsi->tc_config.enabled_tc = enabled_tc ? enabled_tc : 1; - /* Number of queues per enabled TC */ - qcount = vsi->alloc_queue_pairs; - - num_tc_qps = qcount / numtc; - num_tc_qps = min_t(int, num_tc_qps, i40e_pf_get_max_q_per_tc(pf)); /* Do not allow use more TC queue pairs than MSI-X vectors exist */ if (pf->flags & I40E_FLAG_MSIX_ENABLED) @@ -1831,9 +1828,13 @@ static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi, switch (vsi->type) { case I40E_VSI_MAIN: - qcount = min_t(int, pf->alloc_rss_size, - num_tc_qps); - break; + if (!(pf->flags & (I40E_FLAG_FD_SB_ENABLED | + I40E_FLAG_FD_ATR_ENABLED)) || + vsi->tc_config.enabled_tc != 1) { + qcount = min_t(int, pf->alloc_rss_size, + num_tc_qps); + break; + } case I40E_VSI_FDIR: case I40E_VSI_SRIOV: case I40E_VSI_VMDQ2: diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c index 62d848df26ef..8a165842fa85 100644 --- a/drivers/net/ethernet/jme.c +++ b/drivers/net/ethernet/jme.c @@ -1071,7 +1071,7 @@ static int jme_process_receive(struct jme_adapter *jme, int limit) { struct jme_ring *rxring = &(jme->rxring[0]); - struct rxdesc *rxdesc = rxring->desc; + struct rxdesc *rxdesc; int i, j, ccnt, desccnt, mask = jme->rx_ring_mask; if (unlikely(!atomic_dec_and_test(&jme->rx_cleaning))) diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c index 7bbd86f08e5f..3a9730612a70 100644 --- a/drivers/net/ethernet/marvell/pxa168_eth.c +++ b/drivers/net/ethernet/marvell/pxa168_eth.c @@ -1362,6 +1362,15 @@ static int pxa168_eth_do_ioctl(struct net_device *dev, struct ifreq *ifr, return -EOPNOTSUPP; } +#ifdef CONFIG_NET_POLL_CONTROLLER +static void pxa168_eth_netpoll(struct net_device *dev) +{ + disable_irq(dev->irq); + pxa168_eth_int_handler(dev->irq, dev); + enable_irq(dev->irq); +} +#endif + static void pxa168_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { @@ -1390,6 +1399,9 @@ static const struct net_device_ops pxa168_eth_netdev_ops = { .ndo_do_ioctl = pxa168_eth_do_ioctl, .ndo_change_mtu = pxa168_eth_change_mtu, .ndo_tx_timeout = pxa168_eth_tx_timeout, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = pxa168_eth_netpoll, +#endif }; static int pxa168_eth_probe(struct platform_device *pdev) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 29826dd15204..e0b72bf428f7 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -23,6 +23,7 @@ #include <linux/reset.h> #include <linux/tcp.h> #include <linux/interrupt.h> +#include <linux/pinctrl/devinfo.h> #include "mtk_eth_soc.h" diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 05c1157bc9f2..25106e996a96 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -51,7 +51,7 @@ enum { enum { MLX5_NUM_SPARE_EQE = 0x80, - MLX5_NUM_ASYNC_EQE = 0x100, + MLX5_NUM_ASYNC_EQE = 0x1000, MLX5_NUM_CMD_EQE = 32, MLX5_NUM_PF_DRAIN = 64, }; diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c index 322027792fe8..34e98aa6b956 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/main.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c @@ -35,6 +35,7 @@ #include "../nfpcore/nfp_cpp.h" #include "../nfpcore/nfp_nffw.h" +#include "../nfpcore/nfp_nsp.h" #include "../nfp_app.h" #include "../nfp_main.h" #include "../nfp_net.h" @@ -87,9 +88,20 @@ static const char *nfp_bpf_extra_cap(struct nfp_app *app, struct nfp_net *nn) static int nfp_bpf_vnic_alloc(struct nfp_app *app, struct nfp_net *nn, unsigned int id) { + struct nfp_pf *pf = app->pf; struct nfp_bpf_vnic *bv; int err; + if (!pf->eth_tbl) { + nfp_err(pf->cpp, "No ETH table\n"); + return -EINVAL; + } + if (pf->max_data_vnics != pf->eth_tbl->count) { + nfp_err(pf->cpp, "ETH entries don't match vNICs (%d vs %d)\n", + pf->max_data_vnics, pf->eth_tbl->count); + return -EINVAL; + } + bv = kzalloc(sizeof(*bv), GFP_KERNEL); if (!bv) return -ENOMEM; @@ -170,6 +182,7 @@ static int nfp_bpf_setup_tc_block_cb(enum tc_setup_type type, return err; bv->tc_prog = cls_bpf->prog; + nn->port->tc_offload_cnt = !!bv->tc_prog; return 0; } @@ -207,13 +220,6 @@ static int nfp_bpf_setup_tc(struct nfp_app *app, struct net_device *netdev, } } -static bool nfp_bpf_tc_busy(struct nfp_app *app, struct nfp_net *nn) -{ - struct nfp_bpf_vnic *bv = nn->app_priv; - - return !!bv->tc_prog; -} - static int nfp_bpf_change_mtu(struct nfp_app *app, struct net_device *netdev, int new_mtu) { @@ -417,7 +423,6 @@ const struct nfp_app_type app_bpf = { .ctrl_msg_rx = nfp_bpf_ctrl_msg_rx, .setup_tc = nfp_bpf_setup_tc, - .tc_busy = nfp_bpf_tc_busy, .bpf = nfp_ndo_bpf, .xdp_offload = nfp_bpf_xdp_offload, }; diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.h b/drivers/net/ethernet/netronome/nfp/bpf/main.h index 424fe8338105..054df3dc0698 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/main.h +++ b/drivers/net/ethernet/netronome/nfp/bpf/main.h @@ -112,22 +112,22 @@ enum pkt_vec { * @map_elems_in_use: number of elements allocated to offloaded maps * * @adjust_head: adjust head capability - * @flags: extra flags for adjust head - * @off_min: minimal packet offset within buffer required - * @off_max: maximum packet offset within buffer required - * @guaranteed_sub: amount of negative adjustment guaranteed possible - * @guaranteed_add: amount of positive adjustment guaranteed possible + * @adjust_head.flags: extra flags for adjust head + * @adjust_head.off_min: minimal packet offset within buffer required + * @adjust_head.off_max: maximum packet offset within buffer required + * @adjust_head.guaranteed_sub: negative adjustment guaranteed possible + * @adjust_head.guaranteed_add: positive adjustment guaranteed possible * * @maps: map capability - * @types: supported map types - * @max_maps: max number of maps supported - * @max_elems: max number of entries in each map - * @max_key_sz: max size of map key - * @max_val_sz: max size of map value - * @max_elem_sz: max size of map entry (key + value) + * @maps.types: supported map types + * @maps.max_maps: max number of maps supported + * @maps.max_elems: max number of entries in each map + * @maps.max_key_sz: max size of map key + * @maps.max_val_sz: max size of map value + * @maps.max_elem_sz: max size of map entry (key + value) * * @helpers: helper addressess for various calls - * @map_lookup: map lookup helper address + * @helpers.map_lookup: map lookup helper address */ struct nfp_app_bpf { struct nfp_app *app; diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index 08c4c6dc5f7f..eb5c13dea8f5 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -349,6 +349,7 @@ nfp_flower_add_offload(struct nfp_app *app, struct net_device *netdev, struct tc_cls_flower_offload *flow, bool egress) { enum nfp_flower_tun_type tun_type = NFP_FL_TUNNEL_NONE; + struct nfp_port *port = nfp_port_from_netdev(netdev); struct nfp_flower_priv *priv = app->priv; struct nfp_fl_payload *flow_pay; struct nfp_fl_key_ls *key_layer; @@ -390,6 +391,7 @@ nfp_flower_add_offload(struct nfp_app *app, struct net_device *netdev, INIT_HLIST_NODE(&flow_pay->link); flow_pay->tc_flower_cookie = flow->cookie; hash_add_rcu(priv->flow_table, &flow_pay->link, flow->cookie); + port->tc_offload_cnt++; /* Deallocate flow payload when flower rule has been destroyed. */ kfree(key_layer); @@ -421,6 +423,7 @@ static int nfp_flower_del_offload(struct nfp_app *app, struct net_device *netdev, struct tc_cls_flower_offload *flow) { + struct nfp_port *port = nfp_port_from_netdev(netdev); struct nfp_fl_payload *nfp_flow; int err; @@ -442,6 +445,7 @@ nfp_flower_del_offload(struct nfp_app *app, struct net_device *netdev, err_free_flow: hash_del_rcu(&nfp_flow->link); + port->tc_offload_cnt--; kfree(nfp_flow->action_data); kfree(nfp_flow->mask_data); kfree(nfp_flow->unmasked_data); diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c index b03f22f29612..ec524d97869d 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c +++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c @@ -50,9 +50,9 @@ * @seq: sequence number of the message * @count: number of tunnels report in message * @flags: options part of the request - * @ipv4: dest IPv4 address of active route - * @egress_port: port the encapsulated packet egressed - * @extra: reserved for future use + * @tun_info.ipv4: dest IPv4 address of active route + * @tun_info.egress_port: port the encapsulated packet egressed + * @tun_info.extra: reserved for future use * @tun_info: tunnels that have sent traffic in reported period */ struct nfp_tun_active_tuns { @@ -132,8 +132,8 @@ struct nfp_ipv4_addr_entry { * struct nfp_tun_mac_addr - configure MAC address of tunnel EP on NFP * @reserved: reserved for future use * @count: number of MAC addresses in the message - * @index: index of MAC address in the lookup table - * @addr: interface MAC address + * @addresses.index: index of MAC address in the lookup table + * @addresses.addr: interface MAC address * @addresses: series of MACs to offload */ struct nfp_tun_mac_addr { diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.h b/drivers/net/ethernet/netronome/nfp/nfp_app.h index 437964afa8ee..20546ae67909 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_app.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_app.h @@ -92,7 +92,6 @@ extern const struct nfp_app_type app_flower; * @stop: stop application logic * @ctrl_msg_rx: control message handler * @setup_tc: setup TC ndo - * @tc_busy: TC HW offload busy (rules loaded) * @bpf: BPF ndo offload-related calls * @xdp_offload: offload an XDP program * @eswitch_mode_get: get SR-IOV eswitch mode @@ -135,7 +134,6 @@ struct nfp_app_type { int (*setup_tc)(struct nfp_app *app, struct net_device *netdev, enum tc_setup_type type, void *type_data); - bool (*tc_busy)(struct nfp_app *app, struct nfp_net *nn); int (*bpf)(struct nfp_app *app, struct nfp_net *nn, struct netdev_bpf *xdp); int (*xdp_offload)(struct nfp_app *app, struct nfp_net *nn, @@ -301,13 +299,6 @@ static inline bool nfp_app_has_tc(struct nfp_app *app) return app && app->type->setup_tc; } -static inline bool nfp_app_tc_busy(struct nfp_app *app, struct nfp_net *nn) -{ - if (!app || !app->type->tc_busy) - return false; - return app->type->tc_busy(app, nn); -} - static inline int nfp_app_setup_tc(struct nfp_app *app, struct net_device *netdev, enum tc_setup_type type, void *type_data) diff --git a/drivers/net/ethernet/netronome/nfp/nfp_asm.c b/drivers/net/ethernet/netronome/nfp/nfp_asm.c index 3f6952b66a49..1e597600c693 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_asm.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_asm.c @@ -107,7 +107,7 @@ u16 immed_get_value(u64 instr) if (!unreg_is_imm(reg)) reg = FIELD_GET(OP_IMMED_B_SRC, instr); - return (reg & 0xff) | FIELD_GET(OP_IMMED_IMM, instr); + return (reg & 0xff) | FIELD_GET(OP_IMMED_IMM, instr) << 8; } void immed_set_value(u64 *instr, u16 immed) diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c index cc570bb6563c..ab301d56430b 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_main.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c @@ -649,3 +649,4 @@ MODULE_FIRMWARE("netronome/nic_AMDA0099-0001_2x25.nffw"); MODULE_AUTHOR("Netronome Systems <oss-drivers@netronome.com>"); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("The Netronome Flow Processor (NFP) driver."); +MODULE_VERSION(UTS_RELEASE); diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h index d88eda9707e6..787df47ec430 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h @@ -193,7 +193,8 @@ struct nfp_net_tx_desc { /** * struct nfp_net_tx_buf - software TX buffer descriptor - * @skb: sk_buff associated with this buffer + * @skb: normal ring, sk_buff associated with this buffer + * @frag: XDP ring, page frag associated with this buffer * @dma_addr: DMA mapping address of the buffer * @fidx: Fragment index (-1 for the head and [0..nr_frags-1] for frags) * @pkt_cnt: Number of packets to be produced out of the skb associated @@ -377,6 +378,9 @@ struct nfp_net_rx_ring { * struct nfp_net_r_vector - Per ring interrupt vector configuration * @nfp_net: Backpointer to nfp_net structure * @napi: NAPI structure for this ring vec + * @tasklet: ctrl vNIC, tasklet for servicing the r_vec + * @queue: ctrl vNIC, send queue + * @lock: ctrl vNIC, r_vec lock protects @queue * @tx_ring: Pointer to TX ring * @rx_ring: Pointer to RX ring * @xdp_ring: Pointer to an extra TX ring for XDP diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index c0fd351c86b1..a05be0ab2713 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -3210,10 +3210,9 @@ static int nfp_net_set_features(struct net_device *netdev, new_ctrl &= ~NFP_NET_CFG_CTRL_GATHER; } - if (changed & NETIF_F_HW_TC && nfp_app_tc_busy(nn->app, nn)) { - nn_err(nn, "Cannot disable HW TC offload while in use\n"); - return -EBUSY; - } + err = nfp_port_set_features(netdev, features); + if (err) + return err; nn_dbg(nn, "Feature change 0x%llx -> 0x%llx (changed=0x%llx)\n", netdev->features, features, changed); @@ -3734,7 +3733,7 @@ static void nfp_net_netdev_init(struct nfp_net *nn) netdev->features = netdev->hw_features; - if (nfp_app_has_tc(nn->app)) + if (nfp_app_has_tc(nn->app) && nn->port) netdev->hw_features |= NETIF_F_HW_TC; /* Advertise but disable TSO by default. */ @@ -3751,6 +3750,8 @@ static void nfp_net_netdev_init(struct nfp_net *nn) netdev->min_mtu = ETH_MIN_MTU; netdev->max_mtu = nn->max_mtu; + netdev->gso_max_segs = NFP_NET_LSO_MAX_SEGS; + netif_carrier_off(netdev); nfp_net_set_ethtool_ops(netdev); diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c index ffb402746ad4..1f9149bb2ae6 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c @@ -65,7 +65,7 @@ int nfp_net_tlv_caps_parse(struct device *dev, u8 __iomem *ctrl_mem, u32 hdr = readl(data); length = FIELD_GET(NFP_NET_CFG_TLV_HEADER_LENGTH, hdr); - offset = data - ctrl_mem + NFP_NET_CFG_TLV_BASE; + offset = data - ctrl_mem; /* Advance past the header */ data += 4; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h index eeecef2caac6..4499a7333078 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h @@ -59,9 +59,12 @@ #define NFP_NET_RX_OFFSET 32 /** - * Maximum header size supported for LSO frames + * LSO parameters + * %NFP_NET_LSO_MAX_HDR_SZ: Maximum header size supported for LSO frames + * %NFP_NET_LSO_MAX_SEGS: Maximum number of segments LSO frame can produce */ #define NFP_NET_LSO_MAX_HDR_SZ 255 +#define NFP_NET_LSO_MAX_SEGS 64 /** * Prepend field types diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c index f67da6bde9da..619570524d2a 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c @@ -265,6 +265,7 @@ const struct net_device_ops nfp_repr_netdev_ops = { .ndo_set_vf_spoofchk = nfp_app_set_vf_spoofchk, .ndo_get_vf_config = nfp_app_get_vf_config, .ndo_set_vf_link_state = nfp_app_set_vf_link_state, + .ndo_set_features = nfp_port_set_features, }; static void nfp_repr_clean(struct nfp_repr *repr) diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.c b/drivers/net/ethernet/netronome/nfp/nfp_port.c index 34a6e035fe9a..7bd8be5c833b 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_port.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_port.c @@ -32,6 +32,7 @@ */ #include <linux/lockdep.h> +#include <linux/netdevice.h> #include <net/switchdev.h> #include "nfpcore/nfp_cpp.h" @@ -100,6 +101,23 @@ int nfp_port_setup_tc(struct net_device *netdev, enum tc_setup_type type, return nfp_app_setup_tc(port->app, netdev, type, type_data); } +int nfp_port_set_features(struct net_device *netdev, netdev_features_t features) +{ + struct nfp_port *port; + + port = nfp_port_from_netdev(netdev); + if (!port) + return 0; + + if ((netdev->features & NETIF_F_HW_TC) > (features & NETIF_F_HW_TC) && + port->tc_offload_cnt) { + netdev_err(netdev, "Cannot disable HW TC offload while offloads active\n"); + return -EBUSY; + } + + return 0; +} + struct nfp_port * nfp_port_from_id(struct nfp_pf *pf, enum nfp_port_type type, unsigned int id) { diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.h b/drivers/net/ethernet/netronome/nfp/nfp_port.h index 21bd4aa32646..fa7e669a969c 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_port.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_port.h @@ -72,6 +72,8 @@ enum nfp_port_flags { * @netdev: backpointer to associated netdev * @type: what port type does the entity represent * @flags: port flags + * @tc_offload_cnt: number of active TC offloads, how offloads are counted + * is not defined, use as a boolean * @app: backpointer to the app structure * @dl_port: devlink port structure * @eth_id: for %NFP_PORT_PHYS_PORT port ID in NFP enumeration scheme @@ -87,6 +89,7 @@ struct nfp_port { enum nfp_port_type type; unsigned long flags; + unsigned long tc_offload_cnt; struct nfp_app *app; @@ -121,6 +124,9 @@ static inline bool nfp_port_is_vnic(const struct nfp_port *port) return port->type == NFP_PORT_PF_PORT || port->type == NFP_PORT_VF_PORT; } +int +nfp_port_set_features(struct net_device *netdev, netdev_features_t features); + struct nfp_port *nfp_port_from_netdev(struct net_device *netdev); struct nfp_port * nfp_port_from_id(struct nfp_pf *pf, enum nfp_port_type type, unsigned int id); diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h index e983c9d7f86c..f23d9e06f097 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h @@ -98,28 +98,29 @@ enum nfp_eth_fec { * @max_index: max of @index fields of all @ports * @ports: table of ports * - * @eth_index: port index according to legacy ethX numbering - * @index: chip-wide first channel index - * @nbi: NBI index - * @base: first channel index (within NBI) - * @lanes: number of channels - * @speed: interface speed (in Mbps) - * @interface: interface (module) plugged in - * @media: media type of the @interface - * @fec: forward error correction mode - * @aneg: auto negotiation mode - * @mac_addr: interface MAC address - * @label_port: port id - * @label_subport: id of interface within port (for split ports) - * @enabled: is enabled? - * @tx_enabled: is TX enabled? - * @rx_enabled: is RX enabled? - * @override_changed: is media reconfig pending? + * @ports.eth_index: port index according to legacy ethX numbering + * @ports.index: chip-wide first channel index + * @ports.nbi: NBI index + * @ports.base: first channel index (within NBI) + * @ports.lanes: number of channels + * @ports.speed: interface speed (in Mbps) + * @ports.interface: interface (module) plugged in + * @ports.media: media type of the @interface + * @ports.fec: forward error correction mode + * @ports.aneg: auto negotiation mode + * @ports.mac_addr: interface MAC address + * @ports.label_port: port id + * @ports.label_subport: id of interface within port (for split ports) + * @ports.enabled: is enabled? + * @ports.tx_enabled: is TX enabled? + * @ports.rx_enabled: is RX enabled? + * @ports.override_changed: is media reconfig pending? * - * @port_type: one of %PORT_* defines for ethtool - * @port_lanes: total number of lanes on the port (sum of lanes of all subports) - * @is_split: is interface part of a split port - * @fec_modes_supported: bitmap of FEC modes supported + * @ports.port_type: one of %PORT_* defines for ethtool + * @ports.port_lanes: total number of lanes on the port (sum of lanes of all + * subports) + * @ports.is_split: is interface part of a split port + * @ports.fec_modes_supported: bitmap of FEC modes supported */ struct nfp_eth_table { unsigned int count; diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c index b1dd13ff282b..7e14725055c7 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c @@ -56,16 +56,17 @@ /** * struct nfp_resource_entry - Resource table entry - * @owner: NFP CPP Lock, interface owner - * @key: NFP CPP Lock, posix_crc32(name, 8) - * @region: Memory region descriptor - * @name: ASCII, zero padded name - * @reserved - * @cpp_action: CPP Action - * @cpp_token: CPP Token - * @cpp_target: CPP Target ID - * @page_offset: 256-byte page offset into target's CPP address - * @page_size: size, in 256-byte pages + * @mutex: NFP CPP Lock + * @mutex.owner: NFP CPP Lock, interface owner + * @mutex.key: NFP CPP Lock, posix_crc32(name, 8) + * @region: Memory region descriptor + * @region.name: ASCII, zero padded name + * @region.reserved: padding + * @region.cpp_action: CPP Action + * @region.cpp_token: CPP Token + * @region.cpp_target: CPP Target ID + * @region.page_offset: 256-byte page offset into target's CPP address + * @region.page_size: size, in 256-byte pages */ struct nfp_resource_entry { struct nfp_resource_entry_mutex { diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c index 40e52ffb732f..7cd494611a74 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c @@ -2594,8 +2594,10 @@ static int pch_gbe_probe(struct pci_dev *pdev, if (adapter->pdata && adapter->pdata->platform_init) adapter->pdata->platform_init(pdev); - adapter->ptp_pdev = pci_get_bus_and_slot(adapter->pdev->bus->number, - PCI_DEVFN(12, 4)); + adapter->ptp_pdev = + pci_get_domain_bus_and_slot(pci_domain_nr(adapter->pdev->bus), + adapter->pdev->bus->number, + PCI_DEVFN(12, 4)); netdev->netdev_ops = &pch_gbe_netdev_ops; netdev->watchdog_timeo = PCH_GBE_WATCHDOG_PERIOD; diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c index f2633ec87a6a..fdf37abee3d3 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_debug.c +++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c @@ -3649,10 +3649,8 @@ static u32 qed_grc_dump_big_ram(struct qed_hwfn *p_hwfn, BIT(big_ram->is_256b_bit_offset[dev_data->chip_id]) ? 256 : 128; - strncpy(type_name, big_ram->instance_name, - strlen(big_ram->instance_name)); - strncpy(mem_name, big_ram->instance_name, - strlen(big_ram->instance_name)); + strscpy(type_name, big_ram->instance_name, sizeof(type_name)); + strscpy(mem_name, big_ram->instance_name, sizeof(mem_name)); /* Dump memory header */ offset += qed_grc_dump_mem_hdr(p_hwfn, diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index 7b97a9969046..50038d946ced 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -1747,8 +1747,7 @@ static void ql_realign_skb(struct sk_buff *skb, int len) */ skb->data -= QLGE_SB_PAD - NET_IP_ALIGN; skb->tail -= QLGE_SB_PAD - NET_IP_ALIGN; - skb_copy_to_linear_data(skb, temp_addr, - (unsigned int)len); + memmove(skb->data, temp_addr, len); } /* diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c index fc8f8bdf6579..056cb6093630 100644 --- a/drivers/net/ethernet/rocker/rocker_main.c +++ b/drivers/net/ethernet/rocker/rocker_main.c @@ -2902,6 +2902,12 @@ static int rocker_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto err_alloc_ordered_workqueue; } + err = rocker_probe_ports(rocker); + if (err) { + dev_err(&pdev->dev, "failed to probe ports\n"); + goto err_probe_ports; + } + /* Only FIBs pointing to our own netdevs are programmed into * the device, so no need to pass a callback. */ @@ -2918,22 +2924,16 @@ static int rocker_probe(struct pci_dev *pdev, const struct pci_device_id *id) rocker->hw.id = rocker_read64(rocker, SWITCH_ID); - err = rocker_probe_ports(rocker); - if (err) { - dev_err(&pdev->dev, "failed to probe ports\n"); - goto err_probe_ports; - } - dev_info(&pdev->dev, "Rocker switch with id %*phN\n", (int)sizeof(rocker->hw.id), &rocker->hw.id); return 0; -err_probe_ports: - unregister_switchdev_notifier(&rocker_switchdev_notifier); err_register_switchdev_notifier: unregister_fib_notifier(&rocker->fib_nb); err_register_fib_notifier: + rocker_remove_ports(rocker); +err_probe_ports: destroy_workqueue(rocker->rocker_owq); err_alloc_ordered_workqueue: free_irq(rocker_msix_vector(rocker, ROCKER_MSIX_VEC_EVENT), rocker); @@ -2961,9 +2961,9 @@ static void rocker_remove(struct pci_dev *pdev) { struct rocker *rocker = pci_get_drvdata(pdev); - rocker_remove_ports(rocker); unregister_switchdev_notifier(&rocker_switchdev_notifier); unregister_fib_notifier(&rocker->fib_nb); + rocker_remove_ports(rocker); rocker_write32(rocker, CONTROL, ROCKER_CONTROL_RESET); destroy_workqueue(rocker->rocker_owq); free_irq(rocker_msix_vector(rocker, ROCKER_MSIX_VEC_EVENT), rocker); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c index 540d21786a43..ef10baf14186 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c @@ -74,8 +74,6 @@ static void dwmac1000_core_init(struct mac_device_info *hw, /* Mask GMAC interrupts */ value = GMAC_INT_DEFAULT_MASK; - if (hw->pmt) - value &= ~GMAC_INT_DISABLE_PMT; if (hw->pcs) value &= ~GMAC_INT_DISABLE_PCS; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h index 789dad8a07b5..7761a26ec9c5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h @@ -98,7 +98,7 @@ #define GMAC_PCS_IRQ_DEFAULT (GMAC_INT_RGSMIIS | GMAC_INT_PCS_LINK | \ GMAC_INT_PCS_ANE) -#define GMAC_INT_DEFAULT_MASK (GMAC_INT_PMT_EN | GMAC_INT_LPI_EN) +#define GMAC_INT_DEFAULT_ENABLE (GMAC_INT_PMT_EN | GMAC_INT_LPI_EN) enum dwmac4_irq_status { time_stamp_irq = 0x00001000, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index ed222b20fcf1..63795ecafc8d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -61,10 +61,9 @@ static void dwmac4_core_init(struct mac_device_info *hw, writel(value, ioaddr + GMAC_CONFIG); - /* Mask GMAC interrupts */ - value = GMAC_INT_DEFAULT_MASK; - if (hw->pmt) - value |= GMAC_INT_PMT_EN; + /* Enable GMAC interrupts */ + value = GMAC_INT_DEFAULT_ENABLE; + if (hw->pcs) value |= GMAC_PCS_IRQ_DEFAULT; @@ -572,10 +571,12 @@ static int dwmac4_irq_status(struct mac_device_info *hw, struct stmmac_extra_stats *x) { void __iomem *ioaddr = hw->pcsr; - u32 intr_status; + u32 intr_status = readl(ioaddr + GMAC_INT_STATUS); + u32 intr_enable = readl(ioaddr + GMAC_INT_EN); int ret = 0; - intr_status = readl(ioaddr + GMAC_INT_STATUS); + /* Discard disabled bits */ + intr_status &= intr_enable; /* Not used events (e.g. MMC interrupts) are not handled. */ if ((intr_status & mmc_tx_irq)) diff --git a/drivers/net/ethernet/sun/Kconfig b/drivers/net/ethernet/sun/Kconfig index b2caf5132bd2..7b982e02ea3a 100644 --- a/drivers/net/ethernet/sun/Kconfig +++ b/drivers/net/ethernet/sun/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Sun network device configuration # diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c index 113bd57e2ea0..9020b084b953 100644 --- a/drivers/net/ethernet/sun/cassini.c +++ b/drivers/net/ethernet/sun/cassini.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* cassini.c: Sun Microsystems Cassini(+) ethernet driver. * * Copyright (C) 2004 Sun Microsystems Inc. diff --git a/drivers/net/ethernet/sun/cassini.h b/drivers/net/ethernet/sun/cassini.h index 882ce168a799..13f3860496a8 100644 --- a/drivers/net/ethernet/sun/cassini.h +++ b/drivers/net/ethernet/sun/cassini.h @@ -1,3 +1,4 @@ +/* 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. * diff --git a/drivers/net/ethernet/sun/ldmvsw.c b/drivers/net/ethernet/sun/ldmvsw.c index 5ea037672e6f..a5dd627fe2f9 100644 --- a/drivers/net/ethernet/sun/ldmvsw.c +++ b/drivers/net/ethernet/sun/ldmvsw.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* ldmvsw.c: Sun4v LDOM Virtual Switch Driver. * * Copyright (C) 2016-2017 Oracle. All rights reserved. diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c index 06001bacbe0f..8dd545fed30d 100644 --- a/drivers/net/ethernet/sun/niu.c +++ b/drivers/net/ethernet/sun/niu.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* niu.c: Neptune ethernet driver. * * Copyright (C) 2007, 2008 David S. Miller (davem@davemloft.net) diff --git a/drivers/net/ethernet/sun/sunbmac.c b/drivers/net/ethernet/sun/sunbmac.c index 0b1f41f6bceb..f047b2797156 100644 --- a/drivers/net/ethernet/sun/sunbmac.c +++ b/drivers/net/ethernet/sun/sunbmac.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* sunbmac.c: Driver for Sparc BigMAC 100baseT ethernet adapters. * * Copyright (C) 1997, 1998, 1999, 2003, 2008 David S. Miller (davem@davemloft.net) diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c index a7afcee3c5ae..7a16d40a72d1 100644 --- a/drivers/net/ethernet/sun/sungem.c +++ b/drivers/net/ethernet/sun/sungem.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* $Id: sungem.c,v 1.44.2.22 2002/03/13 01:18:12 davem Exp $ * sungem.c: Sun GEM ethernet driver. * diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c index 0431f1e5f511..06da2f59fcbf 100644 --- a/drivers/net/ethernet/sun/sunhme.c +++ b/drivers/net/ethernet/sun/sunhme.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* sunhme.c: Sparc HME/BigMac 10/100baseT half/full duplex auto switching, * auto carrier detecting ethernet driver. Also known as the * "Happy Meal Ethernet" found on SunSwift SBUS cards. diff --git a/drivers/net/ethernet/sun/sunqe.c b/drivers/net/ethernet/sun/sunqe.c index a6bcdcdd947e..7fe0d5e33922 100644 --- a/drivers/net/ethernet/sun/sunqe.c +++ b/drivers/net/ethernet/sun/sunqe.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* sunqe.c: Sparc QuadEthernet 10baseT SBUS card driver. * Once again I am out to prove that every ethernet * controller out there can be most efficiently programmed diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c index 27fb22638885..63d3d6b215f3 100644 --- a/drivers/net/ethernet/sun/sunvnet.c +++ b/drivers/net/ethernet/sun/sunvnet.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* sunvnet.c: Sun LDOM Virtual Network Driver. * * Copyright (C) 2007, 2008 David S. Miller <davem@davemloft.net> diff --git a/drivers/net/ethernet/sun/sunvnet_common.c b/drivers/net/ethernet/sun/sunvnet_common.c index 8aa3ce46bb81..d8f4c3f28150 100644 --- a/drivers/net/ethernet/sun/sunvnet_common.c +++ b/drivers/net/ethernet/sun/sunvnet_common.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* sunvnet.c: Sun LDOM Virtual Network Driver. * * Copyright (C) 2007, 2008 David S. Miller <davem@davemloft.net> diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 3c85a0885f9b..1b1b78fdc138 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -1636,6 +1636,7 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb, q_idx = q_idx % cpsw->tx_ch_num; txch = cpsw->txv[q_idx].ch; + txq = netdev_get_tx_queue(ndev, q_idx); ret = cpsw_tx_packet_submit(priv, skb, txch); if (unlikely(ret != 0)) { cpsw_err(priv, tx_err, "desc submit failed\n"); @@ -1646,15 +1647,26 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb, * tell the kernel to stop sending us tx frames. */ if (unlikely(!cpdma_check_free_tx_desc(txch))) { - txq = netdev_get_tx_queue(ndev, q_idx); netif_tx_stop_queue(txq); + + /* Barrier, so that stop_queue visible to other cpus */ + smp_mb__after_atomic(); + + if (cpdma_check_free_tx_desc(txch)) + netif_tx_wake_queue(txq); } return NETDEV_TX_OK; fail: ndev->stats.tx_dropped++; - txq = netdev_get_tx_queue(ndev, skb_get_queue_mapping(skb)); netif_tx_stop_queue(txq); + + /* Barrier, so that stop_queue visible to other cpus */ + smp_mb__after_atomic(); + + if (cpdma_check_free_tx_desc(txch)) + netif_tx_wake_queue(txq); + return NETDEV_TX_BUSY; } diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c index 0624b71ab5d4..edcd1e60b30d 100644 --- a/drivers/net/ethernet/tundra/tsi108_eth.c +++ b/drivers/net/ethernet/tundra/tsi108_eth.c @@ -152,6 +152,8 @@ struct tsi108_prv_data { u32 msg_enable; /* debug message level */ struct mii_if_info mii_if; unsigned int init_media; + + struct platform_device *pdev; }; /* Structure for a device driver */ @@ -703,17 +705,18 @@ static int tsi108_send_packet(struct sk_buff * skb, struct net_device *dev) data->txskbs[tx] = skb; if (i == 0) { - data->txring[tx].buf0 = dma_map_single(NULL, skb->data, - skb_headlen(skb), DMA_TO_DEVICE); + data->txring[tx].buf0 = dma_map_single(&data->pdev->dev, + skb->data, skb_headlen(skb), + DMA_TO_DEVICE); data->txring[tx].len = skb_headlen(skb); misc |= TSI108_TX_SOF; } else { const skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1]; - data->txring[tx].buf0 = skb_frag_dma_map(NULL, frag, - 0, - skb_frag_size(frag), - DMA_TO_DEVICE); + data->txring[tx].buf0 = + skb_frag_dma_map(&data->pdev->dev, frag, + 0, skb_frag_size(frag), + DMA_TO_DEVICE); data->txring[tx].len = skb_frag_size(frag); } @@ -808,9 +811,9 @@ static int tsi108_refill_rx(struct net_device *dev, int budget) if (!skb) break; - data->rxring[rx].buf0 = dma_map_single(NULL, skb->data, - TSI108_RX_SKB_SIZE, - DMA_FROM_DEVICE); + data->rxring[rx].buf0 = dma_map_single(&data->pdev->dev, + skb->data, TSI108_RX_SKB_SIZE, + DMA_FROM_DEVICE); /* Sometimes the hardware sets blen to zero after packet * reception, even though the manual says that it's only ever @@ -1308,15 +1311,15 @@ static int tsi108_open(struct net_device *dev) data->id, dev->irq, dev->name); } - data->rxring = dma_zalloc_coherent(NULL, rxring_size, &data->rxdma, - GFP_KERNEL); + data->rxring = dma_zalloc_coherent(&data->pdev->dev, rxring_size, + &data->rxdma, GFP_KERNEL); if (!data->rxring) return -ENOMEM; - data->txring = dma_zalloc_coherent(NULL, txring_size, &data->txdma, - GFP_KERNEL); + data->txring = dma_zalloc_coherent(&data->pdev->dev, txring_size, + &data->txdma, GFP_KERNEL); if (!data->txring) { - pci_free_consistent(NULL, rxring_size, data->rxring, + dma_free_coherent(&data->pdev->dev, rxring_size, data->rxring, data->rxdma); return -ENOMEM; } @@ -1428,10 +1431,10 @@ static int tsi108_close(struct net_device *dev) dev_kfree_skb(skb); } - dma_free_coherent(0, + dma_free_coherent(&data->pdev->dev, TSI108_RXRING_LEN * sizeof(rx_desc), data->rxring, data->rxdma); - dma_free_coherent(0, + dma_free_coherent(&data->pdev->dev, TSI108_TXRING_LEN * sizeof(tx_desc), data->txring, data->txdma); @@ -1576,6 +1579,7 @@ tsi108_init_one(struct platform_device *pdev) printk("tsi108_eth%d: probe...\n", pdev->id); data = netdev_priv(dev); data->dev = dev; + data->pdev = pdev; pr_debug("tsi108_eth%d:regs:phyresgs:phy:irq_num=0x%x:0x%x:0x%x:0x%x\n", pdev->id, einfo->regs, einfo->phyregs, |