diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 93 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.h | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c | 21 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmgenet.c | 228 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmgenet.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c | 22 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/tg3.c | 4 |
9 files changed, 169 insertions, 212 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index c62589c266b2..7463a1847ceb 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -3418,7 +3418,7 @@ void bnxt_set_tpa_flags(struct bnxt *bp) */ void bnxt_set_ring_params(struct bnxt *bp) { - u32 ring_size, rx_size, rx_space; + u32 ring_size, rx_size, rx_space, max_rx_cmpl; u32 agg_factor = 0, agg_ring_size = 0; /* 8 for CRC and VLAN */ @@ -3474,7 +3474,15 @@ void bnxt_set_ring_params(struct bnxt *bp) bp->tx_nr_pages = bnxt_calc_nr_ring_pages(ring_size, TX_DESC_CNT); bp->tx_ring_mask = (bp->tx_nr_pages * TX_DESC_CNT) - 1; - ring_size = bp->rx_ring_size * (2 + agg_factor) + bp->tx_ring_size; + max_rx_cmpl = bp->rx_ring_size; + /* MAX TPA needs to be added because TPA_START completions are + * immediately recycled, so the TPA completions are not bound by + * the RX ring size. + */ + if (bp->flags & BNXT_FLAG_TPA) + max_rx_cmpl += bp->max_tpa; + /* RX and TPA completions are 32-byte, all others are 16-byte */ + ring_size = max_rx_cmpl * 2 + agg_ring_size + bp->tx_ring_size; bp->cp_ring_size = ring_size; bp->cp_nr_pages = bnxt_calc_nr_ring_pages(ring_size, CP_DESC_CNT); @@ -6292,6 +6300,7 @@ int bnxt_hwrm_set_coal(struct bnxt *bp) static void bnxt_hwrm_stat_ctx_free(struct bnxt *bp) { + struct hwrm_stat_ctx_clr_stats_input req0 = {0}; struct hwrm_stat_ctx_free_input req = {0}; int i; @@ -6301,6 +6310,7 @@ static void bnxt_hwrm_stat_ctx_free(struct bnxt *bp) if (BNXT_CHIP_TYPE_NITRO_A0(bp)) return; + bnxt_hwrm_cmd_hdr_init(bp, &req0, HWRM_STAT_CTX_CLR_STATS, -1, -1); bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_STAT_CTX_FREE, -1, -1); mutex_lock(&bp->hwrm_cmd_lock); @@ -6310,7 +6320,11 @@ static void bnxt_hwrm_stat_ctx_free(struct bnxt *bp) if (cpr->hw_stats_ctx_id != INVALID_STATS_CTX_ID) { req.stat_ctx_id = cpu_to_le32(cpr->hw_stats_ctx_id); - + if (BNXT_FW_MAJ(bp) <= 20) { + req0.stat_ctx_id = req.stat_ctx_id; + _hwrm_send_message(bp, &req0, sizeof(req0), + HWRM_CMD_TIMEOUT); + } _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); @@ -6976,7 +6990,8 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp) bp->fw_cap |= BNXT_FW_CAP_ERR_RECOVER_RELOAD; bp->tx_push_thresh = 0; - if (flags & FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED) + if ((flags & FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED) && + BNXT_FW_MAJ(bp) > 217) bp->tx_push_thresh = BNXT_TX_PUSH_THRESH; hw_resc->max_rsscos_ctxs = le16_to_cpu(resp->max_rsscos_ctx); @@ -7240,8 +7255,9 @@ static int __bnxt_hwrm_ver_get(struct bnxt *bp, bool silent) static int bnxt_hwrm_ver_get(struct bnxt *bp) { struct hwrm_ver_get_output *resp = bp->hwrm_cmd_resp_addr; + u16 fw_maj, fw_min, fw_bld, fw_rsv; u32 dev_caps_cfg, hwrm_ver; - int rc; + int rc, len; bp->hwrm_max_req_len = HWRM_MAX_REQ_LEN; mutex_lock(&bp->hwrm_cmd_lock); @@ -7273,9 +7289,22 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp) resp->hwrm_intf_maj_8b, resp->hwrm_intf_min_8b, resp->hwrm_intf_upd_8b); - snprintf(bp->fw_ver_str, BC_HWRM_STR_LEN, "%d.%d.%d.%d", - resp->hwrm_fw_maj_8b, resp->hwrm_fw_min_8b, - resp->hwrm_fw_bld_8b, resp->hwrm_fw_rsvd_8b); + fw_maj = le16_to_cpu(resp->hwrm_fw_major); + if (bp->hwrm_spec_code > 0x10803 && fw_maj) { + fw_min = le16_to_cpu(resp->hwrm_fw_minor); + fw_bld = le16_to_cpu(resp->hwrm_fw_build); + fw_rsv = le16_to_cpu(resp->hwrm_fw_patch); + len = FW_VER_STR_LEN; + } else { + fw_maj = resp->hwrm_fw_maj_8b; + fw_min = resp->hwrm_fw_min_8b; + fw_bld = resp->hwrm_fw_bld_8b; + fw_rsv = resp->hwrm_fw_rsvd_8b; + len = BC_HWRM_STR_LEN; + } + bp->fw_ver_code = BNXT_FW_VER_CODE(fw_maj, fw_min, fw_bld, fw_rsv); + snprintf(bp->fw_ver_str, len, "%d.%d.%d.%d", fw_maj, fw_min, fw_bld, + fw_rsv); if (strlen(resp->active_pkg_name)) { int fw_ver_len = strlen(bp->fw_ver_str); @@ -10037,7 +10066,7 @@ static void bnxt_timer(struct timer_list *t) struct bnxt *bp = from_timer(bp, t, timer); struct net_device *dev = bp->dev; - if (!netif_running(dev)) + if (!netif_running(dev) || !test_bit(BNXT_STATE_OPEN, &bp->state)) return; if (atomic_read(&bp->intr_sem) != 0) @@ -10364,15 +10393,15 @@ static void bnxt_sp_task(struct work_struct *work) &bp->sp_event)) bnxt_hwrm_phy_qcaps(bp); - if (test_and_clear_bit(BNXT_LINK_CFG_CHANGE_SP_EVENT, - &bp->sp_event)) - bnxt_init_ethtool_link_settings(bp); - rc = bnxt_update_link(bp, true); - mutex_unlock(&bp->link_lock); if (rc) netdev_err(bp->dev, "SP task can't update link (rc: %x)\n", rc); + + if (test_and_clear_bit(BNXT_LINK_CFG_CHANGE_SP_EVENT, + &bp->sp_event)) + bnxt_init_ethtool_link_settings(bp); + mutex_unlock(&bp->link_lock); } if (test_and_clear_bit(BNXT_UPDATE_PHY_SP_EVENT, &bp->sp_event)) { int rc; @@ -11892,7 +11921,8 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev->ethtool_ops = &bnxt_ethtool_ops; pci_set_drvdata(pdev, dev); - bnxt_vpd_read_info(bp); + if (BNXT_PF(bp)) + bnxt_vpd_read_info(bp); rc = bnxt_alloc_hwrm_resources(bp); if (rc) @@ -12133,19 +12163,9 @@ static int bnxt_resume(struct device *device) goto resume_exit; } - if (bnxt_hwrm_queue_qportcfg(bp)) { - rc = -ENODEV; + rc = bnxt_hwrm_func_qcaps(bp); + if (rc) goto resume_exit; - } - - if (bp->hwrm_spec_code >= 0x10803) { - if (bnxt_alloc_ctx_mem(bp)) { - rc = -ENODEV; - goto resume_exit; - } - } - if (BNXT_NEW_RM(bp)) - bnxt_hwrm_func_resc_qcaps(bp, false); if (bnxt_hwrm_func_drv_rgtr(bp, NULL, 0, false)) { rc = -ENODEV; @@ -12161,6 +12181,8 @@ static int bnxt_resume(struct device *device) resume_exit: bnxt_ulp_start(bp, rc); + if (!rc) + bnxt_reenable_sriov(bp); rtnl_unlock(); return rc; } @@ -12204,6 +12226,9 @@ static pci_ers_result_t bnxt_io_error_detected(struct pci_dev *pdev, bnxt_close(netdev); pci_disable_device(pdev); + bnxt_free_ctx_mem(bp); + kfree(bp->ctx); + bp->ctx = NULL; rtnl_unlock(); /* Request a slot slot reset. */ @@ -12237,12 +12262,16 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev) pci_set_master(pdev); err = bnxt_hwrm_func_reset(bp); - if (!err && netif_running(netdev)) - err = bnxt_open(netdev); - - if (!err) - result = PCI_ERS_RESULT_RECOVERED; + if (!err) { + err = bnxt_hwrm_func_qcaps(bp); + if (!err && netif_running(netdev)) + err = bnxt_open(netdev); + } bnxt_ulp_start(bp, err); + if (!err) { + bnxt_reenable_sriov(bp); + result = PCI_ERS_RESULT_RECOVERED; + } } if (result != PCI_ERS_RESULT_RECOVERED) { diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 9e173d74b72a..78e2fd63ac3d 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -1746,6 +1746,11 @@ struct bnxt { #define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN) char fw_ver_str[FW_VER_STR_LEN]; char hwrm_ver_supp[FW_VER_STR_LEN]; + u64 fw_ver_code; +#define BNXT_FW_VER_CODE(maj, min, bld, rsv) \ + ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv)) +#define BNXT_FW_MAJ(bp) ((bp)->fw_ver_code >> 48) + __be16 vxlan_port; u8 vxlan_port_cnt; __le16 vxlan_fw_dst_port_id; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 6b88143af5ea..b4aa56dc4f9f 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -1765,8 +1765,11 @@ static int bnxt_set_pauseparam(struct net_device *dev, if (epause->tx_pause) link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX; - if (netif_running(dev)) + if (netif_running(dev)) { + mutex_lock(&bp->link_lock); rc = bnxt_hwrm_set_pause(bp); + mutex_unlock(&bp->link_lock); + } return rc; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c index 3a9a51f7063a..392e32c7122a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c @@ -396,6 +396,7 @@ static void bnxt_free_vf_resources(struct bnxt *bp) } } + bp->pf.active_vfs = 0; kfree(bp->pf.vf); bp->pf.vf = NULL; } @@ -835,7 +836,6 @@ void bnxt_sriov_disable(struct bnxt *bp) bnxt_free_vf_resources(bp); - bp->pf.active_vfs = 0; /* Reclaim all resources for the PF. */ rtnl_lock(); bnxt_restore_pf_fw_resources(bp); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c index 0eef4f5e4a46..4a11c1e7cc02 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c @@ -1889,7 +1889,8 @@ static void bnxt_tc_setup_indr_rel(void *cb_priv) } static int bnxt_tc_setup_indr_block(struct net_device *netdev, struct bnxt *bp, - struct flow_block_offload *f) + struct flow_block_offload *f, void *data, + void (*cleanup)(struct flow_block_cb *block_cb)) { struct bnxt_flower_indr_block_cb_priv *cb_priv; struct flow_block_cb *block_cb; @@ -1907,9 +1908,10 @@ static int bnxt_tc_setup_indr_block(struct net_device *netdev, struct bnxt *bp, cb_priv->bp = bp; list_add(&cb_priv->list, &bp->tc_indr_block_list); - block_cb = flow_block_cb_alloc(bnxt_tc_setup_indr_block_cb, - cb_priv, cb_priv, - bnxt_tc_setup_indr_rel); + block_cb = flow_indr_block_cb_alloc(bnxt_tc_setup_indr_block_cb, + cb_priv, cb_priv, + bnxt_tc_setup_indr_rel, f, + netdev, data, bp, cleanup); if (IS_ERR(block_cb)) { list_del(&cb_priv->list); kfree(cb_priv); @@ -1930,7 +1932,7 @@ static int bnxt_tc_setup_indr_block(struct net_device *netdev, struct bnxt *bp, if (!block_cb) return -ENOENT; - flow_block_cb_remove(block_cb, f); + flow_indr_block_cb_remove(block_cb, f); list_del(&block_cb->driver_list); break; default: @@ -1945,14 +1947,17 @@ static bool bnxt_is_netdev_indr_offload(struct net_device *netdev) } static int bnxt_tc_setup_indr_cb(struct net_device *netdev, void *cb_priv, - enum tc_setup_type type, void *type_data) + enum tc_setup_type type, void *type_data, + void *data, + void (*cleanup)(struct flow_block_cb *block_cb)) { if (!bnxt_is_netdev_indr_offload(netdev)) return -EOPNOTSUPP; switch (type) { case TC_SETUP_BLOCK: - return bnxt_tc_setup_indr_block(netdev, cb_priv, type_data); + return bnxt_tc_setup_indr_block(netdev, cb_priv, type_data, data, + cleanup); default: break; } @@ -2074,7 +2079,7 @@ void bnxt_shutdown_tc(struct bnxt *bp) return; flow_indr_dev_unregister(bnxt_tc_setup_indr_cb, bp, - bnxt_tc_setup_indr_block_cb); + bnxt_tc_setup_indr_rel); rhashtable_destroy(&tc_info->flow_table); rhashtable_destroy(&tc_info->l2_table); rhashtable_destroy(&tc_info->decap_l2_table); diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index ff31da0ed846..e471b14fc6e9 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -459,17 +459,6 @@ static inline void bcmgenet_rdma_ring_writel(struct bcmgenet_priv *priv, genet_dma_ring_regs[r]); } -static bool bcmgenet_hfb_is_filter_enabled(struct bcmgenet_priv *priv, - u32 f_index) -{ - u32 offset; - u32 reg; - - offset = HFB_FLT_ENABLE_V3PLUS + (f_index < 32) * sizeof(u32); - reg = bcmgenet_hfb_reg_readl(priv, offset); - return !!(reg & (1 << (f_index % 32))); -} - static void bcmgenet_hfb_enable_filter(struct bcmgenet_priv *priv, u32 f_index) { u32 offset; @@ -533,19 +522,6 @@ static void bcmgenet_hfb_set_filter_length(struct bcmgenet_priv *priv, bcmgenet_hfb_reg_writel(priv, reg, offset); } -static int bcmgenet_hfb_find_unused_filter(struct bcmgenet_priv *priv) -{ - u32 f_index; - - /* First MAX_NUM_OF_FS_RULES are reserved for Rx NFC filters */ - for (f_index = MAX_NUM_OF_FS_RULES; - f_index < priv->hw_params->hfb_filter_cnt; f_index++) - if (!bcmgenet_hfb_is_filter_enabled(priv, f_index)) - return f_index; - - return -ENOMEM; -} - static int bcmgenet_hfb_validate_mask(void *mask, size_t size) { while (size) { @@ -567,14 +543,14 @@ static int bcmgenet_hfb_validate_mask(void *mask, size_t size) #define VALIDATE_MASK(x) \ bcmgenet_hfb_validate_mask(&(x), sizeof(x)) -static int bcmgenet_hfb_insert_data(u32 *f, int offset, - void *val, void *mask, size_t size) +static int bcmgenet_hfb_insert_data(struct bcmgenet_priv *priv, u32 f_index, + u32 offset, void *val, void *mask, + size_t size) { - int index; - u32 tmp; + u32 index, tmp; - index = offset / 2; - tmp = f[index]; + index = f_index * priv->hw_params->hfb_filter_size + offset / 2; + tmp = bcmgenet_hfb_readl(priv, index * sizeof(u32)); while (size--) { if (offset++ & 1) { @@ -591,9 +567,10 @@ static int bcmgenet_hfb_insert_data(u32 *f, int offset, tmp |= 0x10000; break; } - f[index++] = tmp; + bcmgenet_hfb_writel(priv, tmp, index++ * sizeof(u32)); if (size) - tmp = f[index]; + tmp = bcmgenet_hfb_readl(priv, + index * sizeof(u32)); } else { tmp &= ~0xCFF00; tmp |= (*(unsigned char *)val++) << 8; @@ -609,43 +586,26 @@ static int bcmgenet_hfb_insert_data(u32 *f, int offset, break; } if (!size) - f[index] = tmp; + bcmgenet_hfb_writel(priv, tmp, index * sizeof(u32)); } } return 0; } -static void bcmgenet_hfb_set_filter(struct bcmgenet_priv *priv, u32 *f_data, - u32 f_length, u32 rx_queue, int f_index) -{ - u32 base = f_index * priv->hw_params->hfb_filter_size; - int i; - - for (i = 0; i < f_length; i++) - bcmgenet_hfb_writel(priv, f_data[i], (base + i) * sizeof(u32)); - - bcmgenet_hfb_set_filter_length(priv, f_index, 2 * f_length); - bcmgenet_hfb_set_filter_rx_queue_mapping(priv, f_index, rx_queue); -} - -static int bcmgenet_hfb_create_rxnfc_filter(struct bcmgenet_priv *priv, - struct bcmgenet_rxnfc_rule *rule) +static void bcmgenet_hfb_create_rxnfc_filter(struct bcmgenet_priv *priv, + struct bcmgenet_rxnfc_rule *rule) { struct ethtool_rx_flow_spec *fs = &rule->fs; - int err = 0, offset = 0, f_length = 0; - u16 val_16, mask_16; + u32 offset = 0, f_length = 0, f; u8 val_8, mask_8; + __be16 val_16; + u16 mask_16; size_t size; - u32 *f_data; - - f_data = kcalloc(priv->hw_params->hfb_filter_size, sizeof(u32), - GFP_KERNEL); - if (!f_data) - return -ENOMEM; + f = fs->location; if (fs->flow_type & FLOW_MAC_EXT) { - bcmgenet_hfb_insert_data(f_data, 0, + bcmgenet_hfb_insert_data(priv, f, 0, &fs->h_ext.h_dest, &fs->m_ext.h_dest, sizeof(fs->h_ext.h_dest)); } @@ -653,11 +613,11 @@ static int bcmgenet_hfb_create_rxnfc_filter(struct bcmgenet_priv *priv, if (fs->flow_type & FLOW_EXT) { if (fs->m_ext.vlan_etype || fs->m_ext.vlan_tci) { - bcmgenet_hfb_insert_data(f_data, 12, + bcmgenet_hfb_insert_data(priv, f, 12, &fs->h_ext.vlan_etype, &fs->m_ext.vlan_etype, sizeof(fs->h_ext.vlan_etype)); - bcmgenet_hfb_insert_data(f_data, 14, + bcmgenet_hfb_insert_data(priv, f, 14, &fs->h_ext.vlan_tci, &fs->m_ext.vlan_tci, sizeof(fs->h_ext.vlan_tci)); @@ -669,15 +629,15 @@ static int bcmgenet_hfb_create_rxnfc_filter(struct bcmgenet_priv *priv, switch (fs->flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) { case ETHER_FLOW: f_length += DIV_ROUND_UP(ETH_HLEN, 2); - bcmgenet_hfb_insert_data(f_data, 0, + bcmgenet_hfb_insert_data(priv, f, 0, &fs->h_u.ether_spec.h_dest, &fs->m_u.ether_spec.h_dest, sizeof(fs->h_u.ether_spec.h_dest)); - bcmgenet_hfb_insert_data(f_data, ETH_ALEN, + bcmgenet_hfb_insert_data(priv, f, ETH_ALEN, &fs->h_u.ether_spec.h_source, &fs->m_u.ether_spec.h_source, sizeof(fs->h_u.ether_spec.h_source)); - bcmgenet_hfb_insert_data(f_data, (2 * ETH_ALEN) + offset, + bcmgenet_hfb_insert_data(priv, f, (2 * ETH_ALEN) + offset, &fs->h_u.ether_spec.h_proto, &fs->m_u.ether_spec.h_proto, sizeof(fs->h_u.ether_spec.h_proto)); @@ -687,21 +647,21 @@ static int bcmgenet_hfb_create_rxnfc_filter(struct bcmgenet_priv *priv, /* Specify IP Ether Type */ val_16 = htons(ETH_P_IP); mask_16 = 0xFFFF; - bcmgenet_hfb_insert_data(f_data, (2 * ETH_ALEN) + offset, + bcmgenet_hfb_insert_data(priv, f, (2 * ETH_ALEN) + offset, &val_16, &mask_16, sizeof(val_16)); - bcmgenet_hfb_insert_data(f_data, 15 + offset, + bcmgenet_hfb_insert_data(priv, f, 15 + offset, &fs->h_u.usr_ip4_spec.tos, &fs->m_u.usr_ip4_spec.tos, sizeof(fs->h_u.usr_ip4_spec.tos)); - bcmgenet_hfb_insert_data(f_data, 23 + offset, + bcmgenet_hfb_insert_data(priv, f, 23 + offset, &fs->h_u.usr_ip4_spec.proto, &fs->m_u.usr_ip4_spec.proto, sizeof(fs->h_u.usr_ip4_spec.proto)); - bcmgenet_hfb_insert_data(f_data, 26 + offset, + bcmgenet_hfb_insert_data(priv, f, 26 + offset, &fs->h_u.usr_ip4_spec.ip4src, &fs->m_u.usr_ip4_spec.ip4src, sizeof(fs->h_u.usr_ip4_spec.ip4src)); - bcmgenet_hfb_insert_data(f_data, 30 + offset, + bcmgenet_hfb_insert_data(priv, f, 30 + offset, &fs->h_u.usr_ip4_spec.ip4dst, &fs->m_u.usr_ip4_spec.ip4dst, sizeof(fs->h_u.usr_ip4_spec.ip4dst)); @@ -711,11 +671,11 @@ static int bcmgenet_hfb_create_rxnfc_filter(struct bcmgenet_priv *priv, /* Only supports 20 byte IPv4 header */ val_8 = 0x45; mask_8 = 0xFF; - bcmgenet_hfb_insert_data(f_data, ETH_HLEN + offset, + bcmgenet_hfb_insert_data(priv, f, ETH_HLEN + offset, &val_8, &mask_8, sizeof(val_8)); size = sizeof(fs->h_u.usr_ip4_spec.l4_4_bytes); - bcmgenet_hfb_insert_data(f_data, + bcmgenet_hfb_insert_data(priv, f, ETH_HLEN + 20 + offset, &fs->h_u.usr_ip4_spec.l4_4_bytes, &fs->m_u.usr_ip4_spec.l4_4_bytes, @@ -724,87 +684,42 @@ static int bcmgenet_hfb_create_rxnfc_filter(struct bcmgenet_priv *priv, break; } + bcmgenet_hfb_set_filter_length(priv, f, 2 * f_length); if (!fs->ring_cookie || fs->ring_cookie == RX_CLS_FLOW_WAKE) { /* Ring 0 flows can be handled by the default Descriptor Ring * We'll map them to ring 0, but don't enable the filter */ - bcmgenet_hfb_set_filter(priv, f_data, f_length, 0, - fs->location); + bcmgenet_hfb_set_filter_rx_queue_mapping(priv, f, 0); rule->state = BCMGENET_RXNFC_STATE_DISABLED; } else { /* Other Rx rings are direct mapped here */ - bcmgenet_hfb_set_filter(priv, f_data, f_length, - fs->ring_cookie, fs->location); - bcmgenet_hfb_enable_filter(priv, fs->location); + bcmgenet_hfb_set_filter_rx_queue_mapping(priv, f, + fs->ring_cookie); + bcmgenet_hfb_enable_filter(priv, f); rule->state = BCMGENET_RXNFC_STATE_ENABLED; } - - kfree(f_data); - - return err; } -/* bcmgenet_hfb_add_filter - * - * Add new filter to Hardware Filter Block to match and direct Rx traffic to - * desired Rx queue. - * - * f_data is an array of unsigned 32-bit integers where each 32-bit integer - * provides filter data for 2 bytes (4 nibbles) of Rx frame: - * - * bits 31:20 - unused - * bit 19 - nibble 0 match enable - * bit 18 - nibble 1 match enable - * bit 17 - nibble 2 match enable - * bit 16 - nibble 3 match enable - * bits 15:12 - nibble 0 data - * bits 11:8 - nibble 1 data - * bits 7:4 - nibble 2 data - * bits 3:0 - nibble 3 data - * - * Example: - * In order to match: - * - Ethernet frame type = 0x0800 (IP) - * - IP version field = 4 - * - IP protocol field = 0x11 (UDP) - * - * The following filter is needed: - * u32 hfb_filter_ipv4_udp[] = { - * Rx frame offset 0x00: 0x00000000, 0x00000000, 0x00000000, 0x00000000, - * Rx frame offset 0x08: 0x00000000, 0x00000000, 0x000F0800, 0x00084000, - * Rx frame offset 0x10: 0x00000000, 0x00000000, 0x00000000, 0x00030011, - * }; +/* bcmgenet_hfb_clear * - * To add the filter to HFB and direct the traffic to Rx queue 0, call: - * bcmgenet_hfb_add_filter(priv, hfb_filter_ipv4_udp, - * ARRAY_SIZE(hfb_filter_ipv4_udp), 0); + * Clear Hardware Filter Block and disable all filtering. */ -int bcmgenet_hfb_add_filter(struct bcmgenet_priv *priv, u32 *f_data, - u32 f_length, u32 rx_queue) +static void bcmgenet_hfb_clear_filter(struct bcmgenet_priv *priv, u32 f_index) { - int f_index; - - f_index = bcmgenet_hfb_find_unused_filter(priv); - if (f_index < 0) - return -ENOMEM; + u32 base, i; - if (f_length > priv->hw_params->hfb_filter_size) - return -EINVAL; - - bcmgenet_hfb_set_filter(priv, f_data, f_length, rx_queue, f_index); - bcmgenet_hfb_enable_filter(priv, f_index); - - return 0; + base = f_index * priv->hw_params->hfb_filter_size; + for (i = 0; i < priv->hw_params->hfb_filter_size; i++) + bcmgenet_hfb_writel(priv, 0x0, (base + i) * sizeof(u32)); } -/* bcmgenet_hfb_clear - * - * Clear Hardware Filter Block and disable all filtering. - */ static void bcmgenet_hfb_clear(struct bcmgenet_priv *priv) { u32 i; + if (GENET_IS_V1(priv) || GENET_IS_V2(priv)) + return; + bcmgenet_hfb_reg_writel(priv, 0x0, HFB_CTRL); bcmgenet_hfb_reg_writel(priv, 0x0, HFB_FLT_ENABLE_V3PLUS); bcmgenet_hfb_reg_writel(priv, 0x0, HFB_FLT_ENABLE_V3PLUS + 4); @@ -816,19 +731,18 @@ static void bcmgenet_hfb_clear(struct bcmgenet_priv *priv) bcmgenet_hfb_reg_writel(priv, 0x0, HFB_FLT_LEN_V3PLUS + i * sizeof(u32)); - for (i = 0; i < priv->hw_params->hfb_filter_cnt * - priv->hw_params->hfb_filter_size; i++) - bcmgenet_hfb_writel(priv, 0x0, i * sizeof(u32)); + for (i = 0; i < priv->hw_params->hfb_filter_cnt; i++) + bcmgenet_hfb_clear_filter(priv, i); } static void bcmgenet_hfb_init(struct bcmgenet_priv *priv) { int i; + INIT_LIST_HEAD(&priv->rxnfc_list); if (GENET_IS_V1(priv) || GENET_IS_V2(priv)) return; - INIT_LIST_HEAD(&priv->rxnfc_list); for (i = 0; i < MAX_NUM_OF_FS_RULES; i++) { INIT_LIST_HEAD(&priv->rxnfc_rules[i].list); priv->rxnfc_rules[i].state = BCMGENET_RXNFC_STATE_UNUSED; @@ -1513,18 +1427,15 @@ static int bcmgenet_insert_flow(struct net_device *dev, loc_rule = &priv->rxnfc_rules[cmd->fs.location]; if (loc_rule->state == BCMGENET_RXNFC_STATE_ENABLED) bcmgenet_hfb_disable_filter(priv, cmd->fs.location); - if (loc_rule->state != BCMGENET_RXNFC_STATE_UNUSED) + if (loc_rule->state != BCMGENET_RXNFC_STATE_UNUSED) { list_del(&loc_rule->list); + bcmgenet_hfb_clear_filter(priv, cmd->fs.location); + } loc_rule->state = BCMGENET_RXNFC_STATE_UNUSED; memcpy(&loc_rule->fs, &cmd->fs, sizeof(struct ethtool_rx_flow_spec)); - err = bcmgenet_hfb_create_rxnfc_filter(priv, loc_rule); - if (err) { - netdev_err(dev, "rxnfc: Could not install rule (%d)\n", - err); - return err; - } + bcmgenet_hfb_create_rxnfc_filter(priv, loc_rule); list_add_tail(&loc_rule->list, &priv->rxnfc_list); @@ -1549,8 +1460,10 @@ static int bcmgenet_delete_flow(struct net_device *dev, if (rule->state == BCMGENET_RXNFC_STATE_ENABLED) bcmgenet_hfb_disable_filter(priv, cmd->fs.location); - if (rule->state != BCMGENET_RXNFC_STATE_UNUSED) + if (rule->state != BCMGENET_RXNFC_STATE_UNUSED) { list_del(&rule->list); + bcmgenet_hfb_clear_filter(priv, cmd->fs.location); + } rule->state = BCMGENET_RXNFC_STATE_UNUSED; memset(&rule->fs, 0, sizeof(struct ethtool_rx_flow_spec)); @@ -2118,11 +2031,6 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev) goto out; } - if (skb_padto(skb, ETH_ZLEN)) { - ret = NETDEV_TX_OK; - goto out; - } - /* Retain how many bytes will be sent on the wire, without TSB inserted * by transmit checksum offload */ @@ -2169,6 +2077,9 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev) len_stat = (size << DMA_BUFLENGTH_SHIFT) | (priv->hw_params->qtag_mask << DMA_TX_QTAG_SHIFT); + /* Note: if we ever change from DMA_TX_APPEND_CRC below we + * will need to restore software padding of "runt" packets + */ if (!i) { len_stat |= DMA_TX_APPEND_CRC | DMA_SOP; if (skb->ip_summed == CHECKSUM_PARTIAL) @@ -4077,7 +3988,7 @@ static int bcmgenet_probe(struct platform_device *pdev) if (err) err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); if (err) - goto err; + goto err_clk_disable; /* Mii wait queue */ init_waitqueue_head(&priv->wq); @@ -4089,14 +4000,14 @@ static int bcmgenet_probe(struct platform_device *pdev) if (IS_ERR(priv->clk_wol)) { dev_dbg(&priv->pdev->dev, "failed to get enet-wol clock\n"); err = PTR_ERR(priv->clk_wol); - goto err; + goto err_clk_disable; } priv->clk_eee = devm_clk_get_optional(&priv->pdev->dev, "enet-eee"); if (IS_ERR(priv->clk_eee)) { dev_dbg(&priv->pdev->dev, "failed to get enet-eee clock\n"); err = PTR_ERR(priv->clk_eee); - goto err; + goto err_clk_disable; } /* If this is an internal GPHY, power it on now, before UniMAC is @@ -4207,8 +4118,9 @@ static int bcmgenet_resume(struct device *d) { struct net_device *dev = dev_get_drvdata(d); struct bcmgenet_priv *priv = netdev_priv(dev); + struct bcmgenet_rxnfc_rule *rule; unsigned long dma_ctrl; - u32 offset, reg; + u32 reg; int ret; if (!netif_running(dev)) @@ -4239,10 +4151,11 @@ static int bcmgenet_resume(struct device *d) bcmgenet_set_hw_addr(priv, dev->dev_addr); - offset = HFB_FLT_ENABLE_V3PLUS; - bcmgenet_hfb_reg_writel(priv, priv->hfb_en[1], offset); - bcmgenet_hfb_reg_writel(priv, priv->hfb_en[2], offset + sizeof(u32)); - bcmgenet_hfb_reg_writel(priv, priv->hfb_en[0], HFB_CTRL); + /* Restore hardware filters */ + bcmgenet_hfb_clear(priv); + list_for_each_entry(rule, &priv->rxnfc_list, list) + if (rule->state != BCMGENET_RXNFC_STATE_UNUSED) + bcmgenet_hfb_create_rxnfc_filter(priv, rule); if (priv->internal_phy) { reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT); @@ -4286,7 +4199,6 @@ static int bcmgenet_suspend(struct device *d) { struct net_device *dev = dev_get_drvdata(d); struct bcmgenet_priv *priv = netdev_priv(dev); - u32 offset; if (!netif_running(dev)) return 0; @@ -4298,11 +4210,7 @@ static int bcmgenet_suspend(struct device *d) if (!device_may_wakeup(d)) phy_suspend(dev->phydev); - /* Preserve filter state and disable filtering */ - priv->hfb_en[0] = bcmgenet_hfb_reg_readl(priv, HFB_CTRL); - offset = HFB_FLT_ENABLE_V3PLUS; - priv->hfb_en[1] = bcmgenet_hfb_reg_readl(priv, offset); - priv->hfb_en[2] = bcmgenet_hfb_reg_readl(priv, offset + sizeof(u32)); + /* Disable filtering */ bcmgenet_hfb_reg_writel(priv, 0, HFB_CTRL); return 0; diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h index a12cb59298f4..f6ca01da141d 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h @@ -696,7 +696,6 @@ struct bcmgenet_priv { u32 wolopts; u8 sopass[SOPASS_MAX]; bool wol_active; - u32 hfb_en[3]; struct bcmgenet_mib_counters mib; diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c index 4ea6a26b04f7..1c86eddb1b51 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c @@ -217,20 +217,28 @@ void bcmgenet_wol_power_up_cfg(struct bcmgenet_priv *priv, priv->wol_active = 0; clk_disable_unprepare(priv->clk_wol); + priv->crc_fwd_en = 0; /* Disable Magic Packet Detection */ - reg = bcmgenet_umac_readl(priv, UMAC_MPD_CTRL); - reg &= ~(MPD_EN | MPD_PW_EN); - bcmgenet_umac_writel(priv, reg, UMAC_MPD_CTRL); + if (priv->wolopts & (WAKE_MAGIC | WAKE_MAGICSECURE)) { + reg = bcmgenet_umac_readl(priv, UMAC_MPD_CTRL); + if (!(reg & MPD_EN)) + return; /* already reset so skip the rest */ + reg &= ~(MPD_EN | MPD_PW_EN); + bcmgenet_umac_writel(priv, reg, UMAC_MPD_CTRL); + } /* Disable WAKE_FILTER Detection */ - reg = bcmgenet_hfb_reg_readl(priv, HFB_CTRL); - reg &= ~(RBUF_HFB_EN | RBUF_ACPI_EN); - bcmgenet_hfb_reg_writel(priv, reg, HFB_CTRL); + if (priv->wolopts & WAKE_FILTER) { + reg = bcmgenet_hfb_reg_readl(priv, HFB_CTRL); + if (!(reg & RBUF_ACPI_EN)) + return; /* already reset so skip the rest */ + reg &= ~(RBUF_HFB_EN | RBUF_ACPI_EN); + bcmgenet_hfb_reg_writel(priv, reg, HFB_CTRL); + } /* Disable CRC Forward */ reg = bcmgenet_umac_readl(priv, UMAC_CMD); reg &= ~CMD_CRC_FWD; bcmgenet_umac_writel(priv, reg, UMAC_CMD); - priv->crc_fwd_en = 0; } diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 7a3b22b35238..ebff1fc0d8ce 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -18168,8 +18168,8 @@ static pci_ers_result_t tg3_io_error_detected(struct pci_dev *pdev, rtnl_lock(); - /* We probably don't have netdev yet */ - if (!netdev || !netif_running(netdev)) + /* Could be second call or maybe we don't have netdev yet */ + if (!netdev || tp->pcierr_recovery || !netif_running(netdev)) goto done; /* We needn't recover from permanent error */ |