diff options
Diffstat (limited to 'drivers/net/ethernet/intel')
30 files changed, 415 insertions, 362 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index b30f00891c03..128ab6898070 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -6475,13 +6475,13 @@ static void e1000e_s0ix_entry_flow(struct e1000_adapter *adapter) /* Ungate PGCB clock */ mac_data = er32(FEXTNVM9); - mac_data |= BIT(28); + mac_data &= ~BIT(28); ew32(FEXTNVM9, mac_data); /* Enable K1 off to enable mPHY Power Gating */ mac_data = er32(FEXTNVM6); mac_data |= BIT(31); - ew32(FEXTNVM12, mac_data); + ew32(FEXTNVM6, mac_data); /* Enable mPHY power gating for any link and speed */ mac_data = er32(FEXTNVM8); @@ -6525,11 +6525,11 @@ static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter) /* Disable K1 off */ mac_data = er32(FEXTNVM6); mac_data &= ~BIT(31); - ew32(FEXTNVM12, mac_data); + ew32(FEXTNVM6, mac_data); /* Disable Ungate PGCB clock */ mac_data = er32(FEXTNVM9); - mac_data &= ~BIT(28); + mac_data |= BIT(28); ew32(FEXTNVM9, mac_data); /* Cancel not waking from dynamic diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c index 908fefaa6b85..66776ba7bfb6 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright(c) 2013 - 2019 Intel Corporation. */ +#include <linux/ethtool.h> #include <linux/vmalloc.h> #include "fm10k.h" diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 537300e762f0..d231a2cdd98f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -140,6 +140,7 @@ enum i40e_state_t { __I40E_CLIENT_RESET, __I40E_VIRTCHNL_OP_PENDING, __I40E_RECOVERY_MODE, + __I40E_VF_RESETS_DISABLED, /* disable resets during i40e_remove */ /* This must be last as it determines the size of the BITMAP */ __I40E_STATE_SIZE__, }; diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 4f8a2154b93f..1337686bd099 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -4010,8 +4010,16 @@ static irqreturn_t i40e_intr(int irq, void *data) } if (icr0 & I40E_PFINT_ICR0_VFLR_MASK) { - ena_mask &= ~I40E_PFINT_ICR0_ENA_VFLR_MASK; - set_bit(__I40E_VFLR_EVENT_PENDING, pf->state); + /* disable any further VFLR event notifications */ + if (test_bit(__I40E_VF_RESETS_DISABLED, pf->state)) { + u32 reg = rd32(hw, I40E_PFINT_ICR0_ENA); + + reg &= ~I40E_PFINT_ICR0_VFLR_MASK; + wr32(hw, I40E_PFINT_ICR0_ENA, reg); + } else { + ena_mask &= ~I40E_PFINT_ICR0_ENA_VFLR_MASK; + set_bit(__I40E_VFLR_EVENT_PENDING, pf->state); + } } if (icr0 & I40E_PFINT_ICR0_GRST_MASK) { @@ -15311,6 +15319,11 @@ static void i40e_remove(struct pci_dev *pdev) while (test_bit(__I40E_RESET_RECOVERY_PENDING, pf->state)) usleep_range(1000, 2000); + if (pf->flags & I40E_FLAG_SRIOV_ENABLED) { + set_bit(__I40E_VF_RESETS_DISABLED, pf->state); + i40e_free_vfs(pf); + pf->flags &= ~I40E_FLAG_SRIOV_ENABLED; + } /* no more scheduling of any task */ set_bit(__I40E_SUSPENDED, pf->state); set_bit(__I40E_DOWN, pf->state); @@ -15337,11 +15350,6 @@ static void i40e_remove(struct pci_dev *pdev) */ i40e_notify_client_of_netdev_close(pf->vsi[pf->lan_vsi], false); - if (pf->flags & I40E_FLAG_SRIOV_ENABLED) { - i40e_free_vfs(pf); - pf->flags &= ~I40E_FLAG_SRIOV_ENABLED; - } - i40e_fdir_teardown(pf); /* If there is a switch structure or any orphans, remove them. diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index d43ce13a93c9..4aca637d4a23 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -676,6 +676,8 @@ void i40e_free_tx_resources(struct i40e_ring *tx_ring) i40e_clean_tx_ring(tx_ring); kfree(tx_ring->tx_bi); tx_ring->tx_bi = NULL; + kfree(tx_ring->xsk_descs); + tx_ring->xsk_descs = NULL; if (tx_ring->desc) { dma_free_coherent(tx_ring->dev, tx_ring->size, @@ -1277,6 +1279,13 @@ int i40e_setup_tx_descriptors(struct i40e_ring *tx_ring) if (!tx_ring->tx_bi) goto err; + if (ring_is_xdp(tx_ring)) { + tx_ring->xsk_descs = kcalloc(I40E_MAX_NUM_DESCRIPTORS, sizeof(*tx_ring->xsk_descs), + GFP_KERNEL); + if (!tx_ring->xsk_descs) + goto err; + } + u64_stats_init(&tx_ring->syncp); /* round up to nearest 4K */ @@ -1300,6 +1309,8 @@ int i40e_setup_tx_descriptors(struct i40e_ring *tx_ring) return 0; err: + kfree(tx_ring->xsk_descs); + tx_ring->xsk_descs = NULL; kfree(tx_ring->tx_bi); tx_ring->tx_bi = NULL; return -ENOMEM; @@ -1436,7 +1447,7 @@ int i40e_setup_rx_descriptors(struct i40e_ring *rx_ring) /* XDP RX-queue info only needed for RX rings exposed to XDP */ if (rx_ring->vsi->type == I40E_VSI_MAIN) { err = xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev, - rx_ring->queue_index); + rx_ring->queue_index, rx_ring->q_vector->napi.napi_id); if (err < 0) return err; } @@ -1850,6 +1861,7 @@ static inline bool i40e_page_is_reusable(struct page *page) * the adapter for another receive * * @rx_buffer: buffer containing the page + * @rx_buffer_pgcnt: buffer page refcount pre xdp_do_redirect() call * * If page is reusable, rx_buffer->page_offset is adjusted to point to * an unused region in the page. @@ -1872,7 +1884,8 @@ static inline bool i40e_page_is_reusable(struct page *page) * * In either case, if the page is reusable its refcount is increased. **/ -static bool i40e_can_reuse_rx_page(struct i40e_rx_buffer *rx_buffer) +static bool i40e_can_reuse_rx_page(struct i40e_rx_buffer *rx_buffer, + int rx_buffer_pgcnt) { unsigned int pagecnt_bias = rx_buffer->pagecnt_bias; struct page *page = rx_buffer->page; @@ -1883,7 +1896,7 @@ static bool i40e_can_reuse_rx_page(struct i40e_rx_buffer *rx_buffer) #if (PAGE_SIZE < 8192) /* if we are only owner of page we can reuse it */ - if (unlikely((page_count(page) - pagecnt_bias) > 1)) + if (unlikely((rx_buffer_pgcnt - pagecnt_bias) > 1)) return false; #else #define I40E_LAST_OFFSET \ @@ -1942,16 +1955,24 @@ static void i40e_add_rx_frag(struct i40e_ring *rx_ring, * i40e_get_rx_buffer - Fetch Rx buffer and synchronize data for use * @rx_ring: rx descriptor ring to transact packets on * @size: size of buffer to add to skb + * @rx_buffer_pgcnt: buffer page refcount * * This function will pull an Rx buffer from the ring and synchronize it * for use by the CPU. */ static struct i40e_rx_buffer *i40e_get_rx_buffer(struct i40e_ring *rx_ring, - const unsigned int size) + const unsigned int size, + int *rx_buffer_pgcnt) { struct i40e_rx_buffer *rx_buffer; rx_buffer = i40e_rx_bi(rx_ring, rx_ring->next_to_clean); + *rx_buffer_pgcnt = +#if (PAGE_SIZE < 8192) + page_count(rx_buffer->page); +#else + 0; +#endif prefetch_page_address(rx_buffer->page); /* we are reusing so sync this buffer for CPU use */ @@ -2102,14 +2123,16 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring, * i40e_put_rx_buffer - Clean up used buffer and either recycle or free * @rx_ring: rx descriptor ring to transact packets on * @rx_buffer: rx buffer to pull data from + * @rx_buffer_pgcnt: rx buffer page refcount pre xdp_do_redirect() call * * This function will clean up the contents of the rx_buffer. It will * either recycle the buffer or unmap it and free the associated resources. */ static void i40e_put_rx_buffer(struct i40e_ring *rx_ring, - struct i40e_rx_buffer *rx_buffer) + struct i40e_rx_buffer *rx_buffer, + int rx_buffer_pgcnt) { - if (i40e_can_reuse_rx_page(rx_buffer)) { + if (i40e_can_reuse_rx_page(rx_buffer, rx_buffer_pgcnt)) { /* hand second half of page back to the ring */ i40e_reuse_rx_page(rx_ring, rx_buffer); } else { @@ -2336,6 +2359,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget) while (likely(total_rx_packets < (unsigned int)budget)) { struct i40e_rx_buffer *rx_buffer; union i40e_rx_desc *rx_desc; + int rx_buffer_pgcnt; unsigned int size; u64 qword; @@ -2378,7 +2402,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget) break; i40e_trace(clean_rx_irq, rx_ring, rx_desc, skb); - rx_buffer = i40e_get_rx_buffer(rx_ring, size); + rx_buffer = i40e_get_rx_buffer(rx_ring, size, &rx_buffer_pgcnt); /* retrieve a buffer from the ring */ if (!skb) { @@ -2421,7 +2445,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget) break; } - i40e_put_rx_buffer(rx_ring, rx_buffer); + i40e_put_rx_buffer(rx_ring, rx_buffer, rx_buffer_pgcnt); cleaned_count++; if (i40e_is_non_eop(rx_ring, rx_desc, skb)) diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h index 2feed920ef8a..5f531b195959 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h @@ -389,6 +389,7 @@ struct i40e_ring { struct i40e_channel *ch; struct xdp_rxq_info xdp_rxq; struct xsk_buff_pool *xsk_pool; + struct xdp_desc *xsk_descs; /* For storing descriptors in the AF_XDP ZC path */ } ____cacheline_internodealigned_in_smp; static inline bool ring_uses_build_skb(struct i40e_ring *ring) diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index c96e2f2d4cba..729c4f0d5ac5 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -63,7 +63,7 @@ static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf) } else if (vf->link_forced) { pfe.event_data.link_event.link_status = vf->link_up; pfe.event_data.link_event.link_speed = - (vf->link_up ? VIRTCHNL_LINK_SPEED_40GB : 0); + (vf->link_up ? i40e_virtchnl_link_speed(ls->link_speed) : 0); } else { pfe.event_data.link_event.link_status = ls->link_info & I40E_AQ_LINK_UP; @@ -1403,7 +1403,8 @@ static void i40e_cleanup_reset_vf(struct i40e_vf *vf) * @vf: pointer to the VF structure * @flr: VFLR was issued or not * - * Returns true if the VF is reset, false otherwise. + * Returns true if the VF is in reset, resets successfully, or resets + * are disabled and false otherwise. **/ bool i40e_reset_vf(struct i40e_vf *vf, bool flr) { @@ -1413,11 +1414,14 @@ bool i40e_reset_vf(struct i40e_vf *vf, bool flr) u32 reg; int i; + if (test_bit(__I40E_VF_RESETS_DISABLED, pf->state)) + return true; + /* If the VFs have been disabled, this means something else is * resetting the VF, so we shouldn't continue. */ if (test_and_set_bit(__I40E_VF_DISABLE, pf->state)) - return false; + return true; i40e_trigger_vf_reset(vf, flr); @@ -1581,6 +1585,15 @@ void i40e_free_vfs(struct i40e_pf *pf) i40e_notify_client_of_vf_enable(pf, 0); + /* Disable IOV before freeing resources. This lets any VF drivers + * running in the host get themselves cleaned up before we yank + * the carpet out from underneath their feet. + */ + if (!pci_vfs_assigned(pf->pdev)) + pci_disable_sriov(pf->pdev); + else + dev_warn(&pf->pdev->dev, "VFs are assigned - not disabling SR-IOV\n"); + /* Amortize wait time by stopping all VFs at the same time */ for (i = 0; i < pf->num_alloc_vfs; i++) { if (test_bit(I40E_VF_STATE_INIT, &pf->vf[i].vf_states)) @@ -1596,15 +1609,6 @@ void i40e_free_vfs(struct i40e_pf *pf) i40e_vsi_wait_queues_disabled(pf->vsi[pf->vf[i].lan_vsi_idx]); } - /* Disable IOV before freeing resources. This lets any VF drivers - * running in the host get themselves cleaned up before we yank - * the carpet out from underneath their feet. - */ - if (!pci_vfs_assigned(pf->pdev)) - pci_disable_sriov(pf->pdev); - else - dev_warn(&pf->pdev->dev, "VFs are assigned - not disabling SR-IOV\n"); - /* free up VF resources */ tmp = pf->num_alloc_vfs; pf->num_alloc_vfs = 0; @@ -2713,6 +2717,10 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg) spin_unlock_bh(&vsi->mac_filter_hash_lock); goto error_param; } + if (is_valid_ether_addr(al->list[i].addr) && + is_zero_ether_addr(vf->default_lan_addr.addr)) + ether_addr_copy(vf->default_lan_addr.addr, + al->list[i].addr); } } spin_unlock_bh(&vsi->mac_filter_hash_lock); @@ -2740,6 +2748,7 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg) { struct virtchnl_ether_addr_list *al = (struct virtchnl_ether_addr_list *)msg; + bool was_unimac_deleted = false; struct i40e_pf *pf = vf->pf; struct i40e_vsi *vsi = NULL; i40e_status ret = 0; @@ -2759,6 +2768,8 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg) ret = I40E_ERR_INVALID_MAC_ADDR; goto error_param; } + if (ether_addr_equal(al->list[i].addr, vf->default_lan_addr.addr)) + was_unimac_deleted = true; } vsi = pf->vsi[vf->lan_vsi_idx]; @@ -2779,10 +2790,25 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg) dev_err(&pf->pdev->dev, "Unable to program VF %d MAC filters, error %d\n", vf->vf_id, ret); + if (vf->trusted && was_unimac_deleted) { + struct i40e_mac_filter *f; + struct hlist_node *h; + u8 *macaddr = NULL; + int bkt; + + /* set last unicast mac address as default */ + spin_lock_bh(&vsi->mac_filter_hash_lock); + hash_for_each_safe(vsi->mac_filter_hash, bkt, h, f, hlist) { + if (is_valid_ether_addr(f->macaddr)) + macaddr = f->macaddr; + } + if (macaddr) + ether_addr_copy(vf->default_lan_addr.addr, macaddr); + spin_unlock_bh(&vsi->mac_filter_hash_lock); + } error_param: /* send the response to the VF */ - return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_DEL_ETH_ADDR, - ret); + return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_DEL_ETH_ADDR, ret); } /** @@ -4415,6 +4441,7 @@ int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_pf *pf = np->vsi->back; + struct i40e_link_status *ls = &pf->hw.phy.link_info; struct virtchnl_pf_event pfe; struct i40e_hw *hw = &pf->hw; struct i40e_vf *vf; @@ -4452,7 +4479,7 @@ int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link) vf->link_forced = true; vf->link_up = true; pfe.event_data.link_event.link_status = true; - pfe.event_data.link_event.link_speed = VIRTCHNL_LINK_SPEED_40GB; + pfe.event_data.link_event.link_speed = i40e_virtchnl_link_speed(ls->link_speed); break; case IFLA_VF_LINK_STATE_DISABLE: vf->link_forced = true; diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c index 6acede0acdca..47eb9c584a12 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c +++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c @@ -2,6 +2,7 @@ /* Copyright(c) 2018 Intel Corporation. */ #include <linux/bpf_trace.h> +#include <linux/stringify.h> #include <net/xdp_sock_drv.h> #include <net/xdp.h> @@ -219,8 +220,11 @@ bool i40e_alloc_rx_buffers_zc(struct i40e_ring *rx_ring, u16 count) } while (count); no_buffers: - if (rx_ring->next_to_use != ntu) + if (rx_ring->next_to_use != ntu) { + /* clear the status bits for the next_to_use descriptor */ + rx_desc->wb.qword1.status_error_len = 0; i40e_release_rx_desc(rx_ring, ntu); + } return ok; } @@ -281,8 +285,8 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget) unsigned int total_rx_bytes = 0, total_rx_packets = 0; u16 cleaned_count = I40E_DESC_UNUSED(rx_ring); unsigned int xdp_res, xdp_xmit = 0; + bool failure = false; struct sk_buff *skb; - bool failure; while (likely(total_rx_packets < (unsigned int)budget)) { union i40e_rx_desc *rx_desc; @@ -311,7 +315,6 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget) continue; } - bi = i40e_rx_bi(rx_ring, rx_ring->next_to_clean); size = (qword & I40E_RXD_QW1_LENGTH_PBUF_MASK) >> I40E_RXD_QW1_LENGTH_PBUF_SHIFT; if (!size) @@ -381,58 +384,102 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget) return failure ? budget : (int)total_rx_packets; } -/** - * i40e_xmit_zc - Performs zero-copy Tx AF_XDP - * @xdp_ring: XDP Tx ring - * @budget: NAPI budget - * - * Returns true if the work is finished. - **/ -static bool i40e_xmit_zc(struct i40e_ring *xdp_ring, unsigned int budget) +static void i40e_xmit_pkt(struct i40e_ring *xdp_ring, struct xdp_desc *desc, + unsigned int *total_bytes) { - unsigned int sent_frames = 0, total_bytes = 0; - struct i40e_tx_desc *tx_desc = NULL; - struct i40e_tx_buffer *tx_bi; - struct xdp_desc desc; + struct i40e_tx_desc *tx_desc; dma_addr_t dma; - while (budget-- > 0) { - if (!xsk_tx_peek_desc(xdp_ring->xsk_pool, &desc)) - break; + dma = xsk_buff_raw_get_dma(xdp_ring->xsk_pool, desc->addr); + xsk_buff_raw_dma_sync_for_device(xdp_ring->xsk_pool, dma, desc->len); - dma = xsk_buff_raw_get_dma(xdp_ring->xsk_pool, desc.addr); - xsk_buff_raw_dma_sync_for_device(xdp_ring->xsk_pool, dma, - desc.len); + tx_desc = I40E_TX_DESC(xdp_ring, xdp_ring->next_to_use++); + tx_desc->buffer_addr = cpu_to_le64(dma); + tx_desc->cmd_type_offset_bsz = build_ctob(I40E_TX_DESC_CMD_ICRC | I40E_TX_DESC_CMD_EOP, + 0, desc->len, 0); - tx_bi = &xdp_ring->tx_bi[xdp_ring->next_to_use]; - tx_bi->bytecount = desc.len; + *total_bytes += desc->len; +} - tx_desc = I40E_TX_DESC(xdp_ring, xdp_ring->next_to_use); - tx_desc->buffer_addr = cpu_to_le64(dma); - tx_desc->cmd_type_offset_bsz = - build_ctob(I40E_TX_DESC_CMD_ICRC - | I40E_TX_DESC_CMD_EOP, - 0, desc.len, 0); +static void i40e_xmit_pkt_batch(struct i40e_ring *xdp_ring, struct xdp_desc *desc, + unsigned int *total_bytes) +{ + u16 ntu = xdp_ring->next_to_use; + struct i40e_tx_desc *tx_desc; + dma_addr_t dma; + u32 i; + + loop_unrolled_for(i = 0; i < PKTS_PER_BATCH; i++) { + dma = xsk_buff_raw_get_dma(xdp_ring->xsk_pool, desc[i].addr); + xsk_buff_raw_dma_sync_for_device(xdp_ring->xsk_pool, dma, desc[i].len); - sent_frames++; - total_bytes += tx_bi->bytecount; + tx_desc = I40E_TX_DESC(xdp_ring, ntu++); + tx_desc->buffer_addr = cpu_to_le64(dma); + tx_desc->cmd_type_offset_bsz = build_ctob(I40E_TX_DESC_CMD_ICRC | + I40E_TX_DESC_CMD_EOP, + 0, desc[i].len, 0); - xdp_ring->next_to_use++; - if (xdp_ring->next_to_use == xdp_ring->count) - xdp_ring->next_to_use = 0; + *total_bytes += desc[i].len; } - if (tx_desc) { - /* Request an interrupt for the last frame and bump tail ptr. */ - tx_desc->cmd_type_offset_bsz |= (I40E_TX_DESC_CMD_RS << - I40E_TXD_QW1_CMD_SHIFT); - i40e_xdp_ring_update_tail(xdp_ring); + xdp_ring->next_to_use = ntu; +} + +static void i40e_fill_tx_hw_ring(struct i40e_ring *xdp_ring, struct xdp_desc *descs, u32 nb_pkts, + unsigned int *total_bytes) +{ + u32 batched, leftover, i; + + batched = nb_pkts & ~(PKTS_PER_BATCH - 1); + leftover = nb_pkts & (PKTS_PER_BATCH - 1); + for (i = 0; i < batched; i += PKTS_PER_BATCH) + i40e_xmit_pkt_batch(xdp_ring, &descs[i], total_bytes); + for (i = batched; i < batched + leftover; i++) + i40e_xmit_pkt(xdp_ring, &descs[i], total_bytes); +} + +static void i40e_set_rs_bit(struct i40e_ring *xdp_ring) +{ + u16 ntu = xdp_ring->next_to_use ? xdp_ring->next_to_use - 1 : xdp_ring->count - 1; + struct i40e_tx_desc *tx_desc; + + tx_desc = I40E_TX_DESC(xdp_ring, ntu); + tx_desc->cmd_type_offset_bsz |= (I40E_TX_DESC_CMD_RS << I40E_TXD_QW1_CMD_SHIFT); +} - xsk_tx_release(xdp_ring->xsk_pool); - i40e_update_tx_stats(xdp_ring, sent_frames, total_bytes); +/** + * i40e_xmit_zc - Performs zero-copy Tx AF_XDP + * @xdp_ring: XDP Tx ring + * @budget: NAPI budget + * + * Returns true if the work is finished. + **/ +static bool i40e_xmit_zc(struct i40e_ring *xdp_ring, unsigned int budget) +{ + struct xdp_desc *descs = xdp_ring->xsk_descs; + u32 nb_pkts, nb_processed = 0; + unsigned int total_bytes = 0; + + nb_pkts = xsk_tx_peek_release_desc_batch(xdp_ring->xsk_pool, descs, budget); + if (!nb_pkts) + return false; + + if (xdp_ring->next_to_use + nb_pkts >= xdp_ring->count) { + nb_processed = xdp_ring->count - xdp_ring->next_to_use; + i40e_fill_tx_hw_ring(xdp_ring, descs, nb_processed, &total_bytes); + xdp_ring->next_to_use = 0; } - return !!budget; + i40e_fill_tx_hw_ring(xdp_ring, &descs[nb_processed], nb_pkts - nb_processed, + &total_bytes); + + /* Request an interrupt for the last frame and bump tail ptr. */ + i40e_set_rs_bit(xdp_ring); + i40e_xdp_ring_update_tail(xdp_ring); + + i40e_update_tx_stats(xdp_ring, nb_pkts, total_bytes); + + return true; } /** diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.h b/drivers/net/ethernet/intel/i40e/i40e_xsk.h index 7adfd8539247..ea88f4597a07 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_xsk.h +++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.h @@ -4,6 +4,22 @@ #ifndef _I40E_XSK_H_ #define _I40E_XSK_H_ +/* This value should match the pragma in the loop_unrolled_for + * macro. Why 4? It is strictly empirical. It seems to be a good + * compromise between the advantage of having simultaneous outstanding + * reads to the DMA array that can hide each others latency and the + * disadvantage of having a larger code path. + */ +#define PKTS_PER_BATCH 4 + +#ifdef __clang__ +#define loop_unrolled_for _Pragma("clang loop unroll_count(4)") for +#elif __GNUC__ >= 8 +#define loop_unrolled_for _Pragma("GCC unroll 4") for +#else +#define loop_unrolled_for for +#endif + struct i40e_vsi; struct xsk_buff_pool; struct zero_copy_allocator; diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index a0723831c4e4..56725356a17b 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -304,7 +304,6 @@ struct ice_vsi { u8 irqs_ready:1; u8 current_isup:1; /* Sync 'link up' logging */ u8 stat_offsets_loaded:1; - u8 vlan_ena:1; u16 num_vlan; /* queue information */ diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c index fe4320e2d1f2..3124a3bf519a 100644 --- a/drivers/net/ethernet/intel/ice/ice_base.c +++ b/drivers/net/ethernet/intel/ice/ice_base.c @@ -306,7 +306,7 @@ int ice_setup_rx_ctx(struct ice_ring *ring) if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) /* coverity[check_return] */ xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev, - ring->q_index); + ring->q_index, ring->q_vector->napi.napi_id); ring->xsk_pool = ice_xsk_pool(ring); if (ring->xsk_pool) { @@ -333,7 +333,7 @@ int ice_setup_rx_ctx(struct ice_ring *ring) /* coverity[check_return] */ xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev, - ring->q_index); + ring->q_index, ring->q_vector->napi.napi_id); err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, MEM_TYPE_PAGE_SHARED, diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 7db5fd977367..6d7e7dd0ebe2 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -904,8 +904,7 @@ enum ice_status ice_init_hw(struct ice_hw *hw) /* Query the allocated resources for Tx scheduler */ status = ice_sched_query_res_alloc(hw); if (status) { - ice_debug(hw, ICE_DBG_SCHED, - "Failed to get scheduler allocated resources\n"); + ice_debug(hw, ICE_DBG_SCHED, "Failed to get scheduler allocated resources\n"); goto err_unroll_alloc; } @@ -925,7 +924,8 @@ enum ice_status ice_init_hw(struct ice_hw *hw) ICE_AQC_REPORT_TOPO_CAP, pcaps, NULL); devm_kfree(ice_hw_to_dev(hw), pcaps); if (status) - goto err_unroll_sched; + dev_warn(ice_hw_to_dev(hw), "Get PHY capabilities failed status = %d, continuing anyway\n", + status); /* Initialize port_info struct with link information */ status = ice_aq_get_link_info(hw->port_info, false, NULL, NULL); @@ -1044,8 +1044,7 @@ enum ice_status ice_check_reset(struct ice_hw *hw) } if (cnt == grst_timeout) { - ice_debug(hw, ICE_DBG_INIT, - "Global reset polling failed to complete.\n"); + ice_debug(hw, ICE_DBG_INIT, "Global reset polling failed to complete.\n"); return ICE_ERR_RESET_FAILED; } @@ -1063,16 +1062,14 @@ enum ice_status ice_check_reset(struct ice_hw *hw) for (cnt = 0; cnt < ICE_PF_RESET_WAIT_COUNT; cnt++) { reg = rd32(hw, GLNVM_ULD) & uld_mask; if (reg == uld_mask) { - ice_debug(hw, ICE_DBG_INIT, - "Global reset processes done. %d\n", cnt); + ice_debug(hw, ICE_DBG_INIT, "Global reset processes done. %d\n", cnt); break; } mdelay(10); } if (cnt == ICE_PF_RESET_WAIT_COUNT) { - ice_debug(hw, ICE_DBG_INIT, - "Wait for Reset Done timed out. GLNVM_ULD = 0x%x\n", + ice_debug(hw, ICE_DBG_INIT, "Wait for Reset Done timed out. GLNVM_ULD = 0x%x\n", reg); return ICE_ERR_RESET_FAILED; } @@ -1124,8 +1121,7 @@ static enum ice_status ice_pf_reset(struct ice_hw *hw) } if (cnt == ICE_PF_RESET_WAIT_COUNT) { - ice_debug(hw, ICE_DBG_INIT, - "PF reset polling failed to complete.\n"); + ice_debug(hw, ICE_DBG_INIT, "PF reset polling failed to complete.\n"); return ICE_ERR_RESET_FAILED; } @@ -1578,8 +1574,7 @@ ice_acquire_res(struct ice_hw *hw, enum ice_aq_res_ids res, goto ice_acquire_res_exit; if (status) - ice_debug(hw, ICE_DBG_RES, - "resource %d acquire type %d failed.\n", res, access); + ice_debug(hw, ICE_DBG_RES, "resource %d acquire type %d failed.\n", res, access); /* If necessary, poll until the current lock owner timeouts */ timeout = time_left; @@ -1602,11 +1597,9 @@ ice_acquire_res(struct ice_hw *hw, enum ice_aq_res_ids res, ice_acquire_res_exit: if (status == ICE_ERR_AQ_NO_WORK) { if (access == ICE_RES_WRITE) - ice_debug(hw, ICE_DBG_RES, - "resource indicates no work to do.\n"); + ice_debug(hw, ICE_DBG_RES, "resource indicates no work to do.\n"); else - ice_debug(hw, ICE_DBG_RES, - "Warning: ICE_ERR_AQ_NO_WORK not expected\n"); + ice_debug(hw, ICE_DBG_RES, "Warning: ICE_ERR_AQ_NO_WORK not expected\n"); } return status; } @@ -1792,66 +1785,53 @@ ice_parse_common_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps, switch (cap) { case ICE_AQC_CAPS_VALID_FUNCTIONS: caps->valid_functions = number; - ice_debug(hw, ICE_DBG_INIT, - "%s: valid_functions (bitmap) = %d\n", prefix, + ice_debug(hw, ICE_DBG_INIT, "%s: valid_functions (bitmap) = %d\n", prefix, caps->valid_functions); break; case ICE_AQC_CAPS_SRIOV: caps->sr_iov_1_1 = (number == 1); - ice_debug(hw, ICE_DBG_INIT, - "%s: sr_iov_1_1 = %d\n", prefix, + ice_debug(hw, ICE_DBG_INIT, "%s: sr_iov_1_1 = %d\n", prefix, caps->sr_iov_1_1); break; case ICE_AQC_CAPS_DCB: caps->dcb = (number == 1); caps->active_tc_bitmap = logical_id; caps->maxtc = phys_id; - ice_debug(hw, ICE_DBG_INIT, - "%s: dcb = %d\n", prefix, caps->dcb); - ice_debug(hw, ICE_DBG_INIT, - "%s: active_tc_bitmap = %d\n", prefix, + ice_debug(hw, ICE_DBG_INIT, "%s: dcb = %d\n", prefix, caps->dcb); + ice_debug(hw, ICE_DBG_INIT, "%s: active_tc_bitmap = %d\n", prefix, caps->active_tc_bitmap); - ice_debug(hw, ICE_DBG_INIT, - "%s: maxtc = %d\n", prefix, caps->maxtc); + ice_debug(hw, ICE_DBG_INIT, "%s: maxtc = %d\n", prefix, caps->maxtc); break; case ICE_AQC_CAPS_RSS: caps->rss_table_size = number; caps->rss_table_entry_width = logical_id; - ice_debug(hw, ICE_DBG_INIT, - "%s: rss_table_size = %d\n", prefix, + ice_debug(hw, ICE_DBG_INIT, "%s: rss_table_size = %d\n", prefix, caps->rss_table_size); - ice_debug(hw, ICE_DBG_INIT, - "%s: rss_table_entry_width = %d\n", prefix, + ice_debug(hw, ICE_DBG_INIT, "%s: rss_table_entry_width = %d\n", prefix, caps->rss_table_entry_width); break; case ICE_AQC_CAPS_RXQS: caps->num_rxq = number; caps->rxq_first_id = phys_id; - ice_debug(hw, ICE_DBG_INIT, - "%s: num_rxq = %d\n", prefix, + ice_debug(hw, ICE_DBG_INIT, "%s: num_rxq = %d\n", prefix, caps->num_rxq); - ice_debug(hw, ICE_DBG_INIT, - "%s: rxq_first_id = %d\n", prefix, + ice_debug(hw, ICE_DBG_INIT, "%s: rxq_first_id = %d\n", prefix, caps->rxq_first_id); break; case ICE_AQC_CAPS_TXQS: caps->num_txq = number; caps->txq_first_id = phys_id; - ice_debug(hw, ICE_DBG_INIT, - "%s: num_txq = %d\n", prefix, + ice_debug(hw, ICE_DBG_INIT, "%s: num_txq = %d\n", prefix, caps->num_txq); - ice_debug(hw, ICE_DBG_INIT, - "%s: txq_first_id = %d\n", prefix, + ice_debug(hw, ICE_DBG_INIT, "%s: txq_first_id = %d\n", prefix, caps->txq_first_id); break; case ICE_AQC_CAPS_MSIX: caps->num_msix_vectors = number; caps->msix_vector_first_id = phys_id; - ice_debug(hw, ICE_DBG_INIT, - "%s: num_msix_vectors = %d\n", prefix, + ice_debug(hw, ICE_DBG_INIT, "%s: num_msix_vectors = %d\n", prefix, caps->num_msix_vectors); - ice_debug(hw, ICE_DBG_INIT, - "%s: msix_vector_first_id = %d\n", prefix, + ice_debug(hw, ICE_DBG_INIT, "%s: msix_vector_first_id = %d\n", prefix, caps->msix_vector_first_id); break; case ICE_AQC_CAPS_PENDING_NVM_VER: @@ -1904,8 +1884,7 @@ ice_recalc_port_limited_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps) if (hw->dev_caps.num_funcs > 4) { /* Max 4 TCs per port */ caps->maxtc = 4; - ice_debug(hw, ICE_DBG_INIT, - "reducing maxtc to %d (based on #ports)\n", + ice_debug(hw, ICE_DBG_INIT, "reducing maxtc to %d (based on #ports)\n", caps->maxtc); } } @@ -1973,11 +1952,9 @@ ice_parse_fdir_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p) GLQF_FD_SIZE_FD_BSIZE_S; func_p->fd_fltr_best_effort = val; - ice_debug(hw, ICE_DBG_INIT, - "func caps: fd_fltr_guar = %d\n", + ice_debug(hw, ICE_DBG_INIT, "func caps: fd_fltr_guar = %d\n", func_p->fd_fltr_guar); - ice_debug(hw, ICE_DBG_INIT, - "func caps: fd_fltr_best_effort = %d\n", + ice_debug(hw, ICE_DBG_INIT, "func caps: fd_fltr_best_effort = %d\n", func_p->fd_fltr_best_effort); } @@ -2026,8 +2003,7 @@ ice_parse_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p, default: /* Don't list common capabilities as unknown */ if (!found) - ice_debug(hw, ICE_DBG_INIT, - "func caps: unknown capability[%d]: 0x%x\n", + ice_debug(hw, ICE_DBG_INIT, "func caps: unknown capability[%d]: 0x%x\n", i, cap); break; } @@ -2160,8 +2136,7 @@ ice_parse_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, default: /* Don't list common capabilities as unknown */ if (!found) - ice_debug(hw, ICE_DBG_INIT, - "dev caps: unknown capability[%d]: 0x%x\n", + ice_debug(hw, ICE_DBG_INIT, "dev caps: unknown capability[%d]: 0x%x\n", i, cap); break; } @@ -2618,8 +2593,7 @@ ice_aq_set_phy_cfg(struct ice_hw *hw, struct ice_port_info *pi, /* Ensure that only valid bits of cfg->caps can be turned on. */ if (cfg->caps & ~ICE_AQ_PHY_ENA_VALID_MASK) { - ice_debug(hw, ICE_DBG_PHY, - "Invalid bit is set in ice_aqc_set_phy_cfg_data->caps : 0x%x\n", + ice_debug(hw, ICE_DBG_PHY, "Invalid bit is set in ice_aqc_set_phy_cfg_data->caps : 0x%x\n", cfg->caps); cfg->caps &= ICE_AQ_PHY_ENA_VALID_MASK; @@ -3067,8 +3041,7 @@ enum ice_status ice_get_link_status(struct ice_port_info *pi, bool *link_up) status = ice_update_link_info(pi); if (status) - ice_debug(pi->hw, ICE_DBG_LINK, - "get link status error, status = %d\n", + ice_debug(pi->hw, ICE_DBG_LINK, "get link status error, status = %d\n", status); } @@ -3793,8 +3766,7 @@ ice_set_ctx(struct ice_hw *hw, u8 *src_ctx, u8 *dest_ctx, * of the endianness of the machine. */ if (ce_info[f].width > (ce_info[f].size_of * BITS_PER_BYTE)) { - ice_debug(hw, ICE_DBG_QCTX, - "Field %d width of %d bits larger than size of %d byte(s) ... skipping write\n", + ice_debug(hw, ICE_DBG_QCTX, "Field %d width of %d bits larger than size of %d byte(s) ... skipping write\n", f, ce_info[f].width, ce_info[f].size_of); continue; } @@ -4261,10 +4233,6 @@ ice_sched_query_elem(struct ice_hw *hw, u32 node_teid, */ bool ice_fw_supports_link_override(struct ice_hw *hw) { - /* Currently, only supported for E810 devices */ - if (hw->mac_type != ICE_MAC_E810) - return false; - if (hw->api_maj_ver == ICE_FW_API_LINK_OVERRIDE_MAJ) { if (hw->api_min_ver > ICE_FW_API_LINK_OVERRIDE_MIN) return true; @@ -4296,8 +4264,7 @@ ice_get_link_default_override(struct ice_link_default_override_tlv *ldo, status = ice_get_pfa_module_tlv(hw, &tlv, &tlv_len, ICE_SR_LINK_DEFAULT_OVERRIDE_PTR); if (status) { - ice_debug(hw, ICE_DBG_INIT, - "Failed to read link override TLV.\n"); + ice_debug(hw, ICE_DBG_INIT, "Failed to read link override TLV.\n"); return status; } @@ -4308,8 +4275,7 @@ ice_get_link_default_override(struct ice_link_default_override_tlv *ldo, /* link options first */ status = ice_read_sr_word(hw, tlv_start, &buf); if (status) { - ice_debug(hw, ICE_DBG_INIT, - "Failed to read override link options.\n"); + ice_debug(hw, ICE_DBG_INIT, "Failed to read override link options.\n"); return status; } ldo->options = buf & ICE_LINK_OVERRIDE_OPT_M; @@ -4320,8 +4286,7 @@ ice_get_link_default_override(struct ice_link_default_override_tlv *ldo, offset = tlv_start + ICE_SR_PFA_LINK_OVERRIDE_FEC_OFFSET; status = ice_read_sr_word(hw, offset, &buf); if (status) { - ice_debug(hw, ICE_DBG_INIT, - "Failed to read override phy config.\n"); + ice_debug(hw, ICE_DBG_INIT, "Failed to read override phy config.\n"); return status; } ldo->fec_options = buf & ICE_LINK_OVERRIDE_FEC_OPT_M; @@ -4331,8 +4296,7 @@ ice_get_link_default_override(struct ice_link_default_override_tlv *ldo, for (i = 0; i < ICE_SR_PFA_LINK_OVERRIDE_PHY_WORDS; i++) { status = ice_read_sr_word(hw, (offset + i), &buf); if (status) { - ice_debug(hw, ICE_DBG_INIT, - "Failed to read override link options.\n"); + ice_debug(hw, ICE_DBG_INIT, "Failed to read override link options.\n"); return status; } /* shift 16 bits at a time to fill 64 bits */ @@ -4345,8 +4309,7 @@ ice_get_link_default_override(struct ice_link_default_override_tlv *ldo, for (i = 0; i < ICE_SR_PFA_LINK_OVERRIDE_PHY_WORDS; i++) { status = ice_read_sr_word(hw, (offset + i), &buf); if (status) { - ice_debug(hw, ICE_DBG_INIT, - "Failed to read override link options.\n"); + ice_debug(hw, ICE_DBG_INIT, "Failed to read override link options.\n"); return status; } /* shift 16 bits at a time to fill 64 bits */ diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c index 1f46a7828be8..4db12d1f5808 100644 --- a/drivers/net/ethernet/intel/ice/ice_controlq.c +++ b/drivers/net/ethernet/intel/ice/ice_controlq.c @@ -717,8 +717,7 @@ enum ice_status ice_init_all_ctrlq(struct ice_hw *hw) if (status != ICE_ERR_AQ_FW_CRITICAL) break; - ice_debug(hw, ICE_DBG_AQ_MSG, - "Retry Admin Queue init due to FW critical error\n"); + ice_debug(hw, ICE_DBG_AQ_MSG, "Retry Admin Queue init due to FW critical error\n"); ice_shutdown_ctrlq(hw, ICE_CTL_Q_ADMIN); msleep(ICE_CTL_Q_ADMIN_INIT_MSEC); } while (retry++ < ICE_CTL_Q_ADMIN_INIT_TIMEOUT); @@ -813,8 +812,7 @@ static u16 ice_clean_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq) details = ICE_CTL_Q_DETAILS(*sq, ntc); while (rd32(hw, cq->sq.head) != ntc) { - ice_debug(hw, ICE_DBG_AQ_MSG, - "ntc %d head %d.\n", ntc, rd32(hw, cq->sq.head)); + ice_debug(hw, ICE_DBG_AQ_MSG, "ntc %d head %d.\n", ntc, rd32(hw, cq->sq.head)); memset(desc, 0, sizeof(*desc)); memset(details, 0, sizeof(*details)); ntc++; @@ -852,8 +850,7 @@ static void ice_debug_cq(struct ice_hw *hw, void *desc, void *buf, u16 buf_len) len = le16_to_cpu(cq_desc->datalen); - ice_debug(hw, ICE_DBG_AQ_DESC, - "CQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n", + ice_debug(hw, ICE_DBG_AQ_DESC, "CQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n", le16_to_cpu(cq_desc->opcode), le16_to_cpu(cq_desc->flags), le16_to_cpu(cq_desc->datalen), le16_to_cpu(cq_desc->retval)); @@ -925,8 +922,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, cq->sq_last_status = ICE_AQ_RC_OK; if (!cq->sq.count) { - ice_debug(hw, ICE_DBG_AQ_MSG, - "Control Send queue not initialized.\n"); + ice_debug(hw, ICE_DBG_AQ_MSG, "Control Send queue not initialized.\n"); status = ICE_ERR_AQ_EMPTY; goto sq_send_command_error; } @@ -938,8 +934,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, if (buf) { if (buf_size > cq->sq_buf_size) { - ice_debug(hw, ICE_DBG_AQ_MSG, - "Invalid buffer size for Control Send queue: %d.\n", + ice_debug(hw, ICE_DBG_AQ_MSG, "Invalid buffer size for Control Send queue: %d.\n", buf_size); status = ICE_ERR_INVAL_SIZE; goto sq_send_command_error; @@ -952,8 +947,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, val = rd32(hw, cq->sq.head); if (val >= cq->num_sq_entries) { - ice_debug(hw, ICE_DBG_AQ_MSG, - "head overrun at %d in the Control Send Queue ring\n", + ice_debug(hw, ICE_DBG_AQ_MSG, "head overrun at %d in the Control Send Queue ring\n", val); status = ICE_ERR_AQ_EMPTY; goto sq_send_command_error; @@ -971,8 +965,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, * called in a separate thread in case of asynchronous completions. */ if (ice_clean_sq(hw, cq) == 0) { - ice_debug(hw, ICE_DBG_AQ_MSG, - "Error: Control Send Queue is full.\n"); + ice_debug(hw, ICE_DBG_AQ_MSG, "Error: Control Send Queue is full.\n"); status = ICE_ERR_AQ_FULL; goto sq_send_command_error; } @@ -1000,8 +993,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, } /* Debug desc and buffer */ - ice_debug(hw, ICE_DBG_AQ_DESC, - "ATQ: Control Send queue desc and buffer:\n"); + ice_debug(hw, ICE_DBG_AQ_DESC, "ATQ: Control Send queue desc and buffer:\n"); ice_debug_cq(hw, (void *)desc_on_ring, buf, buf_size); @@ -1026,8 +1018,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, u16 copy_size = le16_to_cpu(desc->datalen); if (copy_size > buf_size) { - ice_debug(hw, ICE_DBG_AQ_MSG, - "Return len %d > than buf len %d\n", + ice_debug(hw, ICE_DBG_AQ_MSG, "Return len %d > than buf len %d\n", copy_size, buf_size); status = ICE_ERR_AQ_ERROR; } else { @@ -1036,8 +1027,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, } retval = le16_to_cpu(desc->retval); if (retval) { - ice_debug(hw, ICE_DBG_AQ_MSG, - "Control Send Queue command 0x%04X completed with error 0x%X\n", + ice_debug(hw, ICE_DBG_AQ_MSG, "Control Send Queue command 0x%04X completed with error 0x%X\n", le16_to_cpu(desc->opcode), retval); @@ -1050,8 +1040,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, cq->sq_last_status = (enum ice_aq_err)retval; } - ice_debug(hw, ICE_DBG_AQ_MSG, - "ATQ: desc and buffer writeback:\n"); + ice_debug(hw, ICE_DBG_AQ_MSG, "ATQ: desc and buffer writeback:\n"); ice_debug_cq(hw, (void *)desc, buf, buf_size); @@ -1067,8 +1056,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, ice_debug(hw, ICE_DBG_AQ_MSG, "Critical FW error.\n"); status = ICE_ERR_AQ_FW_CRITICAL; } else { - ice_debug(hw, ICE_DBG_AQ_MSG, - "Control Send Queue Writeback timeout.\n"); + ice_debug(hw, ICE_DBG_AQ_MSG, "Control Send Queue Writeback timeout.\n"); status = ICE_ERR_AQ_TIMEOUT; } } @@ -1124,8 +1112,7 @@ ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq, mutex_lock(&cq->rq_lock); if (!cq->rq.count) { - ice_debug(hw, ICE_DBG_AQ_MSG, - "Control Receive queue not initialized.\n"); + ice_debug(hw, ICE_DBG_AQ_MSG, "Control Receive queue not initialized.\n"); ret_code = ICE_ERR_AQ_EMPTY; goto clean_rq_elem_err; } @@ -1147,8 +1134,7 @@ ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq, flags = le16_to_cpu(desc->flags); if (flags & ICE_AQ_FLAG_ERR) { ret_code = ICE_ERR_AQ_ERROR; - ice_debug(hw, ICE_DBG_AQ_MSG, - "Control Receive Queue Event 0x%04X received with error 0x%X\n", + ice_debug(hw, ICE_DBG_AQ_MSG, "Control Receive Queue Event 0x%04X received with error 0x%X\n", le16_to_cpu(desc->opcode), cq->rq_last_status); } diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c index 511da59bd6f2..29d6192b15f3 100644 --- a/drivers/net/ethernet/intel/ice/ice_devlink.c +++ b/drivers/net/ethernet/intel/ice/ice_devlink.c @@ -247,9 +247,7 @@ ice_devlink_flash_update(struct devlink *devlink, struct netlink_ext_ack *extack) { struct ice_pf *pf = devlink_priv(devlink); - struct device *dev = &pf->pdev->dev; struct ice_hw *hw = &pf->hw; - const struct firmware *fw; u8 preservation; int err; @@ -277,22 +275,9 @@ ice_devlink_flash_update(struct devlink *devlink, if (err) return err; - err = request_firmware(&fw, params->file_name, dev); - if (err) { - NL_SET_ERR_MSG_MOD(extack, "Unable to read file from disk"); - return err; - } - - dev_dbg(dev, "Beginning flash update with file '%s'\n", params->file_name); - - devlink_flash_update_begin_notify(devlink); devlink_flash_update_status_notify(devlink, "Preparing to flash", NULL, 0, 0); - err = ice_flash_pldm_image(pf, fw, preservation, extack); - devlink_flash_update_end_notify(devlink); - - release_firmware(fw); - return err; + return ice_flash_pldm_image(pf, params->fw, preservation, extack); } static const struct devlink_ops ice_devlink_ops = { diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c index 9095b4d274ad..f5e81b555353 100644 --- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c +++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c @@ -709,8 +709,7 @@ ice_acquire_global_cfg_lock(struct ice_hw *hw, if (!status) mutex_lock(&ice_global_cfg_lock_sw); else if (status == ICE_ERR_AQ_NO_WORK) - ice_debug(hw, ICE_DBG_PKG, - "Global config lock: No work to do\n"); + ice_debug(hw, ICE_DBG_PKG, "Global config lock: No work to do\n"); return status; } @@ -909,8 +908,7 @@ ice_update_pkg(struct ice_hw *hw, struct ice_buf *bufs, u32 count) last, &offset, &info, NULL); if (status) { - ice_debug(hw, ICE_DBG_PKG, - "Update pkg failed: err %d off %d inf %d\n", + ice_debug(hw, ICE_DBG_PKG, "Update pkg failed: err %d off %d inf %d\n", status, offset, info); break; } @@ -988,8 +986,7 @@ ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count) /* Save AQ status from download package */ hw->pkg_dwnld_status = hw->adminq.sq_last_status; if (status) { - ice_debug(hw, ICE_DBG_PKG, - "Pkg download failed: err %d off %d inf %d\n", + ice_debug(hw, ICE_DBG_PKG, "Pkg download failed: err %d off %d inf %d\n", status, offset, info); break; @@ -1083,8 +1080,7 @@ ice_init_pkg_info(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr) meta_seg->pkg_ver.update, meta_seg->pkg_ver.draft, meta_seg->pkg_name); } else { - ice_debug(hw, ICE_DBG_INIT, - "Did not find metadata segment in driver package\n"); + ice_debug(hw, ICE_DBG_INIT, "Did not find metadata segment in driver package\n"); return ICE_ERR_CFG; } @@ -1101,8 +1097,7 @@ ice_init_pkg_info(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr) seg_hdr->seg_format_ver.draft, seg_hdr->seg_id); } else { - ice_debug(hw, ICE_DBG_INIT, - "Did not find ice segment in driver package\n"); + ice_debug(hw, ICE_DBG_INIT, "Did not find ice segment in driver package\n"); return ICE_ERR_CFG; } @@ -1318,8 +1313,7 @@ ice_chk_pkg_compat(struct ice_hw *hw, struct ice_pkg_hdr *ospkg, (*seg)->hdr.seg_format_ver.minor > pkg->pkg_info[i].ver.minor) { status = ICE_ERR_FW_DDP_MISMATCH; - ice_debug(hw, ICE_DBG_INIT, - "OS package is not compatible with NVM.\n"); + ice_debug(hw, ICE_DBG_INIT, "OS package is not compatible with NVM.\n"); } /* done processing NVM package so break */ break; @@ -1387,8 +1381,7 @@ enum ice_status ice_init_pkg(struct ice_hw *hw, u8 *buf, u32 len) ice_init_pkg_hints(hw, seg); status = ice_download_pkg(hw, seg); if (status == ICE_ERR_AQ_NO_WORK) { - ice_debug(hw, ICE_DBG_INIT, - "package previously loaded - no work.\n"); + ice_debug(hw, ICE_DBG_INIT, "package previously loaded - no work.\n"); status = 0; } @@ -3261,8 +3254,7 @@ ice_has_prof_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl) if (ent->profile_cookie == hdl) return true; - ice_debug(hw, ICE_DBG_INIT, - "Characteristic list for VSI group %d not found.\n", + ice_debug(hw, ICE_DBG_INIT, "Characteristic list for VSI group %d not found.\n", vsig); return false; } diff --git a/drivers/net/ethernet/intel/ice/ice_flow.c b/drivers/net/ethernet/intel/ice/ice_flow.c index eadc85aee389..89a0cef20506 100644 --- a/drivers/net/ethernet/intel/ice/ice_flow.c +++ b/drivers/net/ethernet/intel/ice/ice_flow.c @@ -708,57 +708,64 @@ ice_flow_add_prof_sync(struct ice_hw *hw, enum ice_block blk, struct ice_flow_seg_info *segs, u8 segs_cnt, struct ice_flow_prof **prof) { - struct ice_flow_prof_params params; + struct ice_flow_prof_params *params; enum ice_status status; u8 i; if (!prof) return ICE_ERR_BAD_PTR; - memset(¶ms, 0, sizeof(params)); - params.prof = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*params.prof), - GFP_KERNEL); - if (!params.prof) + params = kzalloc(sizeof(*params), GFP_KERNEL); + if (!params) return ICE_ERR_NO_MEMORY; + params->prof = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*params->prof), + GFP_KERNEL); + if (!params->prof) { + status = ICE_ERR_NO_MEMORY; + goto free_params; + } + /* initialize extraction sequence to all invalid (0xff) */ for (i = 0; i < ICE_MAX_FV_WORDS; i++) { - params.es[i].prot_id = ICE_PROT_INVALID; - params.es[i].off = ICE_FV_OFFSET_INVAL; + params->es[i].prot_id = ICE_PROT_INVALID; + params->es[i].off = ICE_FV_OFFSET_INVAL; } - params.blk = blk; - params.prof->id = prof_id; - params.prof->dir = dir; - params.prof->segs_cnt = segs_cnt; + params->blk = blk; + params->prof->id = prof_id; + params->prof->dir = dir; + params->prof->segs_cnt = segs_cnt; /* Make a copy of the segments that need to be persistent in the flow * profile instance */ for (i = 0; i < segs_cnt; i++) - memcpy(¶ms.prof->segs[i], &segs[i], sizeof(*segs)); + memcpy(¶ms->prof->segs[i], &segs[i], sizeof(*segs)); - status = ice_flow_proc_segs(hw, ¶ms); + status = ice_flow_proc_segs(hw, params); if (status) { - ice_debug(hw, ICE_DBG_FLOW, - "Error processing a flow's packet segments\n"); + ice_debug(hw, ICE_DBG_FLOW, "Error processing a flow's packet segments\n"); goto out; } /* Add a HW profile for this flow profile */ - status = ice_add_prof(hw, blk, prof_id, (u8 *)params.ptypes, params.es); + status = ice_add_prof(hw, blk, prof_id, (u8 *)params->ptypes, + params->es); if (status) { ice_debug(hw, ICE_DBG_FLOW, "Error adding a HW flow profile\n"); goto out; } - INIT_LIST_HEAD(¶ms.prof->entries); - mutex_init(¶ms.prof->entries_lock); - *prof = params.prof; + INIT_LIST_HEAD(¶ms->prof->entries); + mutex_init(¶ms->prof->entries_lock); + *prof = params->prof; out: if (status) - devm_kfree(ice_hw_to_dev(hw), params.prof); + devm_kfree(ice_hw_to_dev(hw), params->prof); +free_params: + kfree(params); return status; } @@ -827,8 +834,7 @@ ice_flow_assoc_prof(struct ice_hw *hw, enum ice_block blk, if (!status) set_bit(vsi_handle, prof->vsis); else - ice_debug(hw, ICE_DBG_FLOW, - "HW profile add failed, %d\n", + ice_debug(hw, ICE_DBG_FLOW, "HW profile add failed, %d\n", status); } @@ -859,8 +865,7 @@ ice_flow_disassoc_prof(struct ice_hw *hw, enum ice_block blk, if (!status) clear_bit(vsi_handle, prof->vsis); else - ice_debug(hw, ICE_DBG_FLOW, - "HW profile remove failed, %d\n", + ice_debug(hw, ICE_DBG_FLOW, "HW profile remove failed, %d\n", status); } diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 2dea4d0e9415..c52b9bb0e3ab 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -224,7 +224,7 @@ static int ice_cfg_promisc(struct ice_vsi *vsi, u8 promisc_m, bool set_promisc) if (vsi->type != ICE_VSI_PF) return 0; - if (vsi->vlan_ena) { + if (vsi->num_vlan > 1) { status = ice_set_vlan_vsi_promisc(hw, vsi->idx, promisc_m, set_promisc); } else { @@ -326,7 +326,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi) /* check for changes in promiscuous modes */ if (changed_flags & IFF_ALLMULTI) { if (vsi->current_netdev_flags & IFF_ALLMULTI) { - if (vsi->vlan_ena) + if (vsi->num_vlan > 1) promisc_m = ICE_MCAST_VLAN_PROMISC_BITS; else promisc_m = ICE_MCAST_PROMISC_BITS; @@ -340,7 +340,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi) } } else { /* !(vsi->current_netdev_flags & IFF_ALLMULTI) */ - if (vsi->vlan_ena) + if (vsi->num_vlan > 1) promisc_m = ICE_MCAST_VLAN_PROMISC_BITS; else promisc_m = ICE_MCAST_PROMISC_BITS; @@ -667,7 +667,7 @@ void ice_print_link_msg(struct ice_vsi *vsi, bool isup) speed = "100 M"; break; default: - speed = "Unknown"; + speed = "Unknown "; break; } @@ -3116,10 +3116,8 @@ ice_vlan_rx_add_vid(struct net_device *netdev, __always_unused __be16 proto, * packets aren't pruned by the device's internal switch on Rx */ ret = ice_vsi_add_vlan(vsi, vid, ICE_FWD_TO_VSI); - if (!ret) { - vsi->vlan_ena = true; + if (!ret) set_bit(ICE_VSI_FLAG_VLAN_FLTR_CHANGED, vsi->flags); - } return ret; } @@ -3158,7 +3156,6 @@ ice_vlan_rx_kill_vid(struct net_device *netdev, __always_unused __be16 proto, if (vsi->num_vlan == 1 && ice_vsi_is_vlan_pruning_ena(vsi)) ret = ice_cfg_vlan_pruning(vsi, false, false); - vsi->vlan_ena = false; set_bit(ICE_VSI_FLAG_VLAN_FLTR_CHANGED, vsi->flags); return ret; } diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c index 5903a36763de..f729cd0c6224 100644 --- a/drivers/net/ethernet/intel/ice/ice_nvm.c +++ b/drivers/net/ethernet/intel/ice/ice_nvm.c @@ -55,7 +55,7 @@ ice_aq_read_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset, u16 length, * * Reads a portion of the NVM, as a flat memory space. This function correctly * breaks read requests across Shadow RAM sectors and ensures that no single - * read request exceeds the maximum 4Kb read for a single AdminQ command. + * read request exceeds the maximum 4KB read for a single AdminQ command. * * Returns a status code on failure. Note that the data pointer may be * partially updated if some reads succeed before a failure. @@ -73,18 +73,17 @@ ice_read_flat_nvm(struct ice_hw *hw, u32 offset, u32 *length, u8 *data, /* Verify the length of the read if this is for the Shadow RAM */ if (read_shadow_ram && ((offset + inlen) > (hw->nvm.sr_words * 2u))) { - ice_debug(hw, ICE_DBG_NVM, - "NVM error: requested offset is beyond Shadow RAM limit\n"); + ice_debug(hw, ICE_DBG_NVM, "NVM error: requested offset is beyond Shadow RAM limit\n"); return ICE_ERR_PARAM; } do { u32 read_size, sector_offset; - /* ice_aq_read_nvm cannot read more than 4Kb at a time. + /* ice_aq_read_nvm cannot read more than 4KB at a time. * Additionally, a read from the Shadow RAM may not cross over * a sector boundary. Conveniently, the sector size is also - * 4Kb. + * 4KB. */ sector_offset = offset % ICE_AQ_MAX_BUF_LEN; read_size = min_t(u32, ICE_AQ_MAX_BUF_LEN - sector_offset, @@ -196,7 +195,7 @@ ice_read_sr_word_aq(struct ice_hw *hw, u16 offset, u16 *data) * Shadow RAM sector restrictions necessary when reading from the NVM. */ status = ice_read_flat_nvm(hw, offset * sizeof(u16), &bytes, - (u8 *)&data_local, true); + (__force u8 *)&data_local, true); if (status) return status; @@ -397,8 +396,7 @@ static enum ice_status ice_get_orom_ver_info(struct ice_hw *hw) status = ice_get_pfa_module_tlv(hw, &boot_cfg_tlv, &boot_cfg_tlv_len, ICE_SR_BOOT_CFG_PTR); if (status) { - ice_debug(hw, ICE_DBG_INIT, - "Failed to read Boot Configuration Block TLV.\n"); + ice_debug(hw, ICE_DBG_INIT, "Failed to read Boot Configuration Block TLV.\n"); return status; } @@ -406,8 +404,7 @@ static enum ice_status ice_get_orom_ver_info(struct ice_hw *hw) * (Combo Image Version High and Combo Image Version Low) */ if (boot_cfg_tlv_len < 2) { - ice_debug(hw, ICE_DBG_INIT, - "Invalid Boot Configuration Block TLV size.\n"); + ice_debug(hw, ICE_DBG_INIT, "Invalid Boot Configuration Block TLV size.\n"); return ICE_ERR_INVAL_SIZE; } @@ -542,14 +539,12 @@ static enum ice_status ice_discover_flash_size(struct ice_hw *hw) status = ice_read_flat_nvm(hw, offset, &len, &data, false); if (status == ICE_ERR_AQ_ERROR && hw->adminq.sq_last_status == ICE_AQ_RC_EINVAL) { - ice_debug(hw, ICE_DBG_NVM, - "%s: New upper bound of %u bytes\n", + ice_debug(hw, ICE_DBG_NVM, "%s: New upper bound of %u bytes\n", __func__, offset); status = 0; max_size = offset; } else if (!status) { - ice_debug(hw, ICE_DBG_NVM, - "%s: New lower bound of %u bytes\n", + ice_debug(hw, ICE_DBG_NVM, "%s: New lower bound of %u bytes\n", __func__, offset); min_size = offset; } else { @@ -558,8 +553,7 @@ static enum ice_status ice_discover_flash_size(struct ice_hw *hw) } } - ice_debug(hw, ICE_DBG_NVM, - "Predicted flash size is %u bytes\n", max_size); + ice_debug(hw, ICE_DBG_NVM, "Predicted flash size is %u bytes\n", max_size); hw->nvm.flash_size = max_size; @@ -600,15 +594,13 @@ enum ice_status ice_init_nvm(struct ice_hw *hw) } else { /* Blank programming mode */ nvm->blank_nvm_mode = true; - ice_debug(hw, ICE_DBG_NVM, - "NVM init error: unsupported blank mode.\n"); + ice_debug(hw, ICE_DBG_NVM, "NVM init error: unsupported blank mode.\n"); return ICE_ERR_NVM_BLANK_MODE; } status = ice_read_sr_word(hw, ICE_SR_NVM_DEV_STARTER_VER, &ver); if (status) { - ice_debug(hw, ICE_DBG_INIT, - "Failed to read DEV starter version.\n"); + ice_debug(hw, ICE_DBG_INIT, "Failed to read DEV starter version.\n"); return status; } nvm->major_ver = (ver & ICE_NVM_VER_HI_MASK) >> ICE_NVM_VER_HI_SHIFT; @@ -629,37 +621,10 @@ enum ice_status ice_init_nvm(struct ice_hw *hw) status = ice_discover_flash_size(hw); if (status) { - ice_debug(hw, ICE_DBG_NVM, - "NVM init error: failed to discover flash size.\n"); + ice_debug(hw, ICE_DBG_NVM, "NVM init error: failed to discover flash size.\n"); return status; } - switch (hw->device_id) { - /* the following devices do not have boot_cfg_tlv yet */ - case ICE_DEV_ID_E823C_BACKPLANE: - case ICE_DEV_ID_E823C_QSFP: - case ICE_DEV_ID_E823C_SFP: - case ICE_DEV_ID_E823C_10G_BASE_T: - case ICE_DEV_ID_E823C_SGMII: - case ICE_DEV_ID_E822C_BACKPLANE: - case ICE_DEV_ID_E822C_QSFP: - case ICE_DEV_ID_E822C_10G_BASE_T: - case ICE_DEV_ID_E822C_SGMII: - case ICE_DEV_ID_E822C_SFP: - case ICE_DEV_ID_E822L_BACKPLANE: - case ICE_DEV_ID_E822L_SFP: - case ICE_DEV_ID_E822L_10G_BASE_T: - case ICE_DEV_ID_E822L_SGMII: - case ICE_DEV_ID_E823L_BACKPLANE: - case ICE_DEV_ID_E823L_SFP: - case ICE_DEV_ID_E823L_10G_BASE_T: - case ICE_DEV_ID_E823L_1GBE: - case ICE_DEV_ID_E823L_QSFP: - return status; - default: - break; - } - status = ice_get_orom_ver_info(hw); if (status) { ice_debug(hw, ICE_DBG_INIT, "Failed to read Option ROM info.\n"); diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c index 44a228530253..f0912e44d4ad 100644 --- a/drivers/net/ethernet/intel/ice/ice_sched.c +++ b/drivers/net/ethernet/intel/ice/ice_sched.c @@ -164,8 +164,7 @@ ice_sched_add_node(struct ice_port_info *pi, u8 layer, parent = ice_sched_find_node_by_teid(pi->root, le32_to_cpu(info->parent_teid)); if (!parent) { - ice_debug(hw, ICE_DBG_SCHED, - "Parent Node not found for parent_teid=0x%x\n", + ice_debug(hw, ICE_DBG_SCHED, "Parent Node not found for parent_teid=0x%x\n", le32_to_cpu(info->parent_teid)); return ICE_ERR_PARAM; } @@ -704,8 +703,7 @@ static void ice_sched_clear_rl_prof(struct ice_port_info *pi) rl_prof_elem->prof_id_ref = 0; status = ice_sched_del_rl_profile(hw, rl_prof_elem); if (status) { - ice_debug(hw, ICE_DBG_SCHED, - "Remove rl profile failed\n"); + ice_debug(hw, ICE_DBG_SCHED, "Remove rl profile failed\n"); /* On error, free mem required */ list_del(&rl_prof_elem->list_entry); devm_kfree(ice_hw_to_dev(hw), rl_prof_elem); @@ -863,8 +861,7 @@ ice_sched_add_elems(struct ice_port_info *pi, struct ice_sched_node *tc_node, for (i = 0; i < num_nodes; i++) { status = ice_sched_add_node(pi, layer, &buf->generic[i]); if (status) { - ice_debug(hw, ICE_DBG_SCHED, - "add nodes in SW DB failed status =%d\n", + ice_debug(hw, ICE_DBG_SCHED, "add nodes in SW DB failed status =%d\n", status); break; } @@ -872,8 +869,7 @@ ice_sched_add_elems(struct ice_port_info *pi, struct ice_sched_node *tc_node, teid = le32_to_cpu(buf->generic[i].node_teid); new_node = ice_sched_find_node_by_teid(parent, teid); if (!new_node) { - ice_debug(hw, ICE_DBG_SCHED, - "Node is missing for teid =%d\n", teid); + ice_debug(hw, ICE_DBG_SCHED, "Node is missing for teid =%d\n", teid); break; } @@ -1830,8 +1826,7 @@ ice_sched_rm_vsi_cfg(struct ice_port_info *pi, u16 vsi_handle, u8 owner) continue; if (ice_sched_is_leaf_node_present(vsi_node)) { - ice_debug(pi->hw, ICE_DBG_SCHED, - "VSI has leaf nodes in TC %d\n", i); + ice_debug(pi->hw, ICE_DBG_SCHED, "VSI has leaf nodes in TC %d\n", i); status = ICE_ERR_IN_USE; goto exit_sched_rm_vsi_cfg; } @@ -1896,8 +1891,7 @@ static void ice_sched_rm_unused_rl_prof(struct ice_port_info *pi) list_for_each_entry_safe(rl_prof_elem, rl_prof_tmp, &pi->rl_prof_list[ln], list_entry) { if (!ice_sched_del_rl_profile(pi->hw, rl_prof_elem)) - ice_debug(pi->hw, ICE_DBG_SCHED, - "Removed rl profile\n"); + ice_debug(pi->hw, ICE_DBG_SCHED, "Removed rl profile\n"); } } } @@ -2441,8 +2435,7 @@ ice_sched_rm_rl_profile(struct ice_port_info *pi, u8 layer_num, u8 profile_type, /* Remove old profile ID from database */ status = ice_sched_del_rl_profile(pi->hw, rl_prof_elem); if (status && status != ICE_ERR_IN_USE) - ice_debug(pi->hw, ICE_DBG_SCHED, - "Remove rl profile failed\n"); + ice_debug(pi->hw, ICE_DBG_SCHED, "Remove rl profile failed\n"); break; } if (status == ICE_ERR_IN_USE) diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c index c3a6c41385ee..c33612132ddf 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.c +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -537,8 +537,7 @@ ice_init_port_info(struct ice_port_info *pi, u16 vsi_port_num, u8 type, pi->dflt_rx_vsi_num = ICE_DFLT_VSI_INVAL; break; default: - ice_debug(pi->hw, ICE_DBG_SW, - "incorrect VSI/port type received\n"); + ice_debug(pi->hw, ICE_DBG_SW, "incorrect VSI/port type received\n"); break; } } @@ -1476,8 +1475,7 @@ ice_rem_update_vsi_list(struct ice_hw *hw, u16 vsi_handle, tmp_fltr_info.vsi_handle = rem_vsi_handle; status = ice_update_pkt_fwd_rule(hw, &tmp_fltr_info); if (status) { - ice_debug(hw, ICE_DBG_SW, - "Failed to update pkt fwd rule to FWD_TO_VSI on HW VSI %d, error %d\n", + ice_debug(hw, ICE_DBG_SW, "Failed to update pkt fwd rule to FWD_TO_VSI on HW VSI %d, error %d\n", tmp_fltr_info.fwd_id.hw_vsi_id, status); return status; } @@ -1493,8 +1491,7 @@ ice_rem_update_vsi_list(struct ice_hw *hw, u16 vsi_handle, /* Remove the VSI list since it is no longer used */ status = ice_remove_vsi_list_rule(hw, vsi_list_id, lkup_type); if (status) { - ice_debug(hw, ICE_DBG_SW, - "Failed to remove VSI list %d, error %d\n", + ice_debug(hw, ICE_DBG_SW, "Failed to remove VSI list %d, error %d\n", vsi_list_id, status); return status; } @@ -1853,8 +1850,7 @@ ice_add_vlan_internal(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry) */ if (v_list_itr->vsi_count > 1 && v_list_itr->vsi_list_info->ref_cnt > 1) { - ice_debug(hw, ICE_DBG_SW, - "Invalid configuration: Optimization to reuse VSI list with more than one VSI is not being done yet\n"); + ice_debug(hw, ICE_DBG_SW, "Invalid configuration: Optimization to reuse VSI list with more than one VSI is not being done yet\n"); status = ICE_ERR_CFG; goto exit; } @@ -2740,8 +2736,7 @@ ice_free_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items, status = ice_aq_alloc_free_res(hw, 1, buf, buf_len, ice_aqc_opc_free_res, NULL); if (status) - ice_debug(hw, ICE_DBG_SW, - "counter resource could not be freed\n"); + ice_debug(hw, ICE_DBG_SW, "counter resource could not be freed\n"); kfree(buf); return status; diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c index eae75260fe20..a2d0aad8cfdd 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -483,7 +483,7 @@ int ice_setup_rx_ring(struct ice_ring *rx_ring) if (rx_ring->vsi->type == ICE_VSI_PF && !xdp_rxq_info_is_reg(&rx_ring->xdp_rxq)) if (xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev, - rx_ring->q_index)) + rx_ring->q_index, rx_ring->q_vector->napi.napi_id)) goto err; return 0; @@ -762,13 +762,15 @@ ice_rx_buf_adjust_pg_offset(struct ice_rx_buf *rx_buf, unsigned int size) /** * ice_can_reuse_rx_page - Determine if page can be reused for another Rx * @rx_buf: buffer containing the page + * @rx_buf_pgcnt: rx_buf page refcount pre xdp_do_redirect() call * * If page is reusable, we have a green light for calling ice_reuse_rx_page, * which will assign the current buffer to the buffer that next_to_alloc is * pointing to; otherwise, the DMA mapping needs to be destroyed and * page freed */ -static bool ice_can_reuse_rx_page(struct ice_rx_buf *rx_buf) +static bool +ice_can_reuse_rx_page(struct ice_rx_buf *rx_buf, int rx_buf_pgcnt) { unsigned int pagecnt_bias = rx_buf->pagecnt_bias; struct page *page = rx_buf->page; @@ -779,7 +781,7 @@ static bool ice_can_reuse_rx_page(struct ice_rx_buf *rx_buf) #if (PAGE_SIZE < 8192) /* if we are only owner of page we can reuse it */ - if (unlikely((page_count(page) - pagecnt_bias) > 1)) + if (unlikely((rx_buf_pgcnt - pagecnt_bias) > 1)) return false; #else #define ICE_LAST_OFFSET \ @@ -864,17 +866,24 @@ ice_reuse_rx_page(struct ice_ring *rx_ring, struct ice_rx_buf *old_buf) * @rx_ring: Rx descriptor ring to transact packets on * @skb: skb to be used * @size: size of buffer to add to skb + * @rx_buf_pgcnt: rx_buf page refcount * * This function will pull an Rx buffer from the ring and synchronize it * for use by the CPU. */ static struct ice_rx_buf * ice_get_rx_buf(struct ice_ring *rx_ring, struct sk_buff **skb, - const unsigned int size) + const unsigned int size, int *rx_buf_pgcnt) { struct ice_rx_buf *rx_buf; rx_buf = &rx_ring->rx_buf[rx_ring->next_to_clean]; + *rx_buf_pgcnt = +#if (PAGE_SIZE < 8192) + page_count(rx_buf->page); +#else + 0; +#endif prefetchw(rx_buf->page); *skb = rx_buf->skb; @@ -1006,12 +1015,15 @@ ice_construct_skb(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf, * ice_put_rx_buf - Clean up used buffer and either recycle or free * @rx_ring: Rx descriptor ring to transact packets on * @rx_buf: Rx buffer to pull data from + * @rx_buf_pgcnt: Rx buffer page count pre xdp_do_redirect() * * This function will update next_to_clean and then clean up the contents * of the rx_buf. It will either recycle the buffer or unmap it and free * the associated resources. */ -static void ice_put_rx_buf(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf) +static void +ice_put_rx_buf(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf, + int rx_buf_pgcnt) { u16 ntc = rx_ring->next_to_clean + 1; @@ -1022,7 +1034,7 @@ static void ice_put_rx_buf(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf) if (!rx_buf) return; - if (ice_can_reuse_rx_page(rx_buf)) { + if (ice_can_reuse_rx_page(rx_buf, rx_buf_pgcnt)) { /* hand second half of page back to the ring */ ice_reuse_rx_page(rx_ring, rx_buf); } else { @@ -1097,6 +1109,7 @@ int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget) struct sk_buff *skb; unsigned int size; u16 stat_err_bits; + int rx_buf_pgcnt; u16 vlan_tag = 0; u8 rx_ptype; @@ -1119,7 +1132,7 @@ int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget) dma_rmb(); if (rx_desc->wb.rxdid == FDIR_DESC_RXDID || !rx_ring->netdev) { - ice_put_rx_buf(rx_ring, NULL); + ice_put_rx_buf(rx_ring, NULL, 0); cleaned_count++; continue; } @@ -1128,7 +1141,7 @@ int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget) ICE_RX_FLX_DESC_PKT_LEN_M; /* retrieve a buffer from the ring */ - rx_buf = ice_get_rx_buf(rx_ring, &skb, size); + rx_buf = ice_get_rx_buf(rx_ring, &skb, size, &rx_buf_pgcnt); if (!size) { xdp.data = NULL; @@ -1168,7 +1181,7 @@ int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget) total_rx_pkts++; cleaned_count++; - ice_put_rx_buf(rx_ring, rx_buf); + ice_put_rx_buf(rx_ring, rx_buf, rx_buf_pgcnt); continue; construct_skb: if (skb) { @@ -1187,7 +1200,7 @@ construct_skb: break; } - ice_put_rx_buf(rx_ring, rx_buf); + ice_put_rx_buf(rx_ring, rx_buf, rx_buf_pgcnt); cleaned_count++; /* skip if it is NOP desc */ diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c index 797886524054..1782146db644 100644 --- a/drivers/net/ethernet/intel/ice/ice_xsk.c +++ b/drivers/net/ethernet/intel/ice/ice_xsk.c @@ -446,8 +446,11 @@ bool ice_alloc_rx_bufs_zc(struct ice_ring *rx_ring, u16 count) } } while (--count); - if (rx_ring->next_to_use != ntu) + if (rx_ring->next_to_use != ntu) { + /* clear the status bits for the next_to_use descriptor */ + rx_desc->wb.status_error0 = 0; ice_release_rx_desc(rx_ring, ntu); + } return ret; } @@ -570,12 +573,6 @@ int ice_clean_rx_irq_zc(struct ice_ring *rx_ring, int budget) u16 vlan_tag = 0; u8 rx_ptype; - if (cleaned_count >= ICE_RX_BUF_WRITE) { - failure |= ice_alloc_rx_bufs_zc(rx_ring, - cleaned_count); - cleaned_count = 0; - } - rx_desc = ICE_RX_DESC(rx_ring, rx_ring->next_to_clean); stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_DD_S); @@ -642,6 +639,9 @@ int ice_clean_rx_irq_zc(struct ice_ring *rx_ring, int budget) ice_receive_skb(rx_ring, skb, vlan_tag); } + if (cleaned_count >= ICE_RX_BUF_WRITE) + failure = !ice_alloc_rx_bufs_zc(rx_ring, cleaned_count); + ice_finalize_xdp_rx(rx_ring, xdp_xmit); ice_update_rx_ring_stats(rx_ring, total_rx_packets, total_rx_bytes); diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index 0286d2fceee4..aaa954aae574 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -138,6 +138,8 @@ struct vf_mac_filter { /* this is the size past which hardware will drop packets when setting LPE=0 */ #define MAXIMUM_ETHERNET_VLAN_SIZE 1522 +#define IGB_ETH_PKT_HDR_PAD (ETH_HLEN + ETH_FCS_LEN + (VLAN_HLEN * 2)) + /* Supported Rx Buffer Sizes */ #define IGB_RXBUFFER_256 256 #define IGB_RXBUFFER_1536 1536 @@ -247,6 +249,9 @@ enum igb_tx_flags { #define IGB_SFF_ADDRESSING_MODE 0x4 #define IGB_SFF_8472_UNSUP 0x00 +/* TX resources are shared between XDP and netstack + * and we need to tag the buffer type to distinguish them + */ enum igb_tx_buf_type { IGB_TYPE_SKB = 0, IGB_TYPE_XDP, diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 5fc2c381da55..03f78fdb0dcd 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -2824,20 +2824,25 @@ static int igb_setup_tc(struct net_device *dev, enum tc_setup_type type, } } -static int igb_xdp_setup(struct net_device *dev, struct bpf_prog *prog) +static int igb_xdp_setup(struct net_device *dev, struct netdev_bpf *bpf) { - int i, frame_size = dev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; + int i, frame_size = dev->mtu + IGB_ETH_PKT_HDR_PAD; struct igb_adapter *adapter = netdev_priv(dev); + struct bpf_prog *prog = bpf->prog, *old_prog; bool running = netif_running(dev); - struct bpf_prog *old_prog; bool need_reset; /* verify igb ring attributes are sufficient for XDP */ for (i = 0; i < adapter->num_rx_queues; i++) { struct igb_ring *ring = adapter->rx_ring[i]; - if (frame_size > igb_rx_bufsz(ring)) + if (frame_size > igb_rx_bufsz(ring)) { + NL_SET_ERR_MSG_MOD(bpf->extack, + "The RX buffer size is too small for the frame size"); + netdev_warn(dev, "XDP RX buffer size %d is too small for the frame size %d\n", + igb_rx_bufsz(ring), frame_size); return -EINVAL; + } } old_prog = xchg(&adapter->xdp_prog, prog); @@ -2869,7 +2874,7 @@ static int igb_xdp(struct net_device *dev, struct netdev_bpf *xdp) { switch (xdp->command) { case XDP_SETUP_PROG: - return igb_xdp_setup(dev, xdp->prog); + return igb_xdp_setup(dev, xdp); default: return -EINVAL; } @@ -2910,10 +2915,12 @@ static int igb_xdp_xmit_back(struct igb_adapter *adapter, struct xdp_buff *xdp) */ tx_ring = adapter->xdp_prog ? igb_xdp_tx_queue_mapping(adapter) : NULL; if (unlikely(!tx_ring)) - return -ENXIO; + return IGB_XDP_CONSUMED; nq = txring_txq(tx_ring); __netif_tx_lock(nq, cpu); + /* Avoid transmit queue timeout since we share it with the slow path */ + nq->trans_start = jiffies; ret = igb_xmit_xdp_ring(adapter, tx_ring, xdpf); __netif_tx_unlock(nq); @@ -2946,6 +2953,9 @@ static int igb_xdp_xmit(struct net_device *dev, int n, nq = txring_txq(tx_ring); __netif_tx_lock(nq, cpu); + /* Avoid transmit queue timeout since we share it with the slow path */ + nq->trans_start = jiffies; + for (i = 0; i < n; i++) { struct xdp_frame *xdpf = frames[i]; int err; @@ -3950,8 +3960,7 @@ static int igb_sw_init(struct igb_adapter *adapter) /* set default work limits */ adapter->tx_work_limit = IGB_DEFAULT_TX_WORK; - adapter->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN + - VLAN_HLEN; + adapter->max_frame_size = netdev->mtu + IGB_ETH_PKT_HDR_PAD; adapter->min_frame_size = ETH_ZLEN + ETH_FCS_LEN; spin_lock_init(&adapter->nfc_lock); @@ -4352,7 +4361,7 @@ int igb_setup_rx_resources(struct igb_ring *rx_ring) /* XDP RX-queue info */ if (xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev, - rx_ring->queue_index) < 0) + rx_ring->queue_index, 0) < 0) goto err; return 0; @@ -6491,7 +6500,7 @@ static void igb_get_stats64(struct net_device *netdev, static int igb_change_mtu(struct net_device *netdev, int new_mtu) { struct igb_adapter *adapter = netdev_priv(netdev); - int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; + int max_frame = new_mtu + IGB_ETH_PKT_HDR_PAD; if (adapter->xdp_prog) { int i; @@ -6500,7 +6509,9 @@ static int igb_change_mtu(struct net_device *netdev, int new_mtu) struct igb_ring *ring = adapter->rx_ring[i]; if (max_frame > igb_rx_bufsz(ring)) { - netdev_warn(adapter->netdev, "Requested MTU size is not supported with XDP\n"); + netdev_warn(adapter->netdev, + "Requested MTU size is not supported with XDP. Max frame size is %d\n", + max_frame); return -EINVAL; } } @@ -8351,6 +8362,7 @@ static struct sk_buff *igb_build_skb(struct igb_ring *rx_ring, SKB_DATA_ALIGN(xdp->data_end - xdp->data_hard_start); #endif + unsigned int metasize = xdp->data - xdp->data_meta; struct sk_buff *skb; /* prefetch first cache line of first page */ @@ -8365,6 +8377,9 @@ static struct sk_buff *igb_build_skb(struct igb_ring *rx_ring, skb_reserve(skb, xdp->data - xdp->data_hard_start); __skb_put(skb, xdp->data_end - xdp->data); + if (metasize) + skb_metadata_set(skb, metasize); + /* pull timestamp out of packet data */ if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP)) { igb_ptp_rx_pktstamp(rx_ring->q_vector, skb->data, skb); @@ -8771,7 +8786,7 @@ static int igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget) rx_ring->skb = skb; if (xdp_xmit & IGB_XDP_REDIR) - xdp_do_flush_map(); + xdp_do_flush(); if (xdp_xmit & IGB_XDP_TX) { struct igb_ring *tx_ring = igb_xdp_tx_queue_mapping(adapter); diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c index ee9f8c1dca83..30fdea24e94a 100644 --- a/drivers/net/ethernet/intel/igbvf/netdev.c +++ b/drivers/net/ethernet/intel/igbvf/netdev.c @@ -1236,7 +1236,7 @@ static int igbvf_vlan_rx_add_vid(struct net_device *netdev, spin_lock_bh(&hw->mbx_lock); if (hw->mac.ops.set_vfta(hw, vid, true)) { - dev_err(&adapter->pdev->dev, "Failed to add vlan id %d\n", vid); + dev_warn(&adapter->pdev->dev, "Vlan id %d\n is not added", vid); spin_unlock_bh(&hw->mbx_lock); return -EINVAL; } @@ -1520,7 +1520,7 @@ static void igbvf_reset(struct igbvf_adapter *adapter) /* Allow time for pending master requests to run */ if (mac->ops.reset_hw(hw)) - dev_err(&adapter->pdev->dev, "PF still resetting\n"); + dev_warn(&adapter->pdev->dev, "PF still resetting\n"); mac->ops.init_hw(hw); diff --git a/drivers/net/ethernet/intel/igc/igc_base.c b/drivers/net/ethernet/intel/igc/igc_base.c index fd37d2c203af..d0700d48ecf9 100644 --- a/drivers/net/ethernet/intel/igc/igc_base.c +++ b/drivers/net/ethernet/intel/igc/igc_base.c @@ -213,6 +213,7 @@ static s32 igc_get_invariants_base(struct igc_hw *hw) case IGC_DEV_ID_I220_V: case IGC_DEV_ID_I225_K: case IGC_DEV_ID_I225_K2: + case IGC_DEV_ID_I226_K: case IGC_DEV_ID_I225_LMVP: case IGC_DEV_ID_I225_IT: case IGC_DEV_ID_I226_LM: diff --git a/drivers/net/ethernet/intel/igc/igc_hw.h b/drivers/net/ethernet/intel/igc/igc_hw.h index 55dae7c4703f..9da5f83ce456 100644 --- a/drivers/net/ethernet/intel/igc/igc_hw.h +++ b/drivers/net/ethernet/intel/igc/igc_hw.h @@ -23,6 +23,7 @@ #define IGC_DEV_ID_I225_K 0x3100 #define IGC_DEV_ID_I225_K2 0x3101 #define IGC_DEV_ID_I225_LMVP 0x5502 +#define IGC_DEV_ID_I226_K 0x5504 #define IGC_DEV_ID_I225_IT 0x0D9F #define IGC_DEV_ID_I226_LM 0x125B #define IGC_DEV_ID_I226_V 0x125C diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 9112dff075cf..afd6a62da29d 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -45,6 +45,7 @@ static const struct pci_device_id igc_pci_tbl[] = { { PCI_VDEVICE(INTEL, IGC_DEV_ID_I220_V), board_base }, { PCI_VDEVICE(INTEL, IGC_DEV_ID_I225_K), board_base }, { PCI_VDEVICE(INTEL, IGC_DEV_ID_I225_K2), board_base }, + { PCI_VDEVICE(INTEL, IGC_DEV_ID_I226_K), board_base }, { PCI_VDEVICE(INTEL, IGC_DEV_ID_I225_LMVP), board_base }, { PCI_VDEVICE(INTEL, IGC_DEV_ID_I225_IT), board_base }, { PCI_VDEVICE(INTEL, IGC_DEV_ID_I226_LM), board_base }, @@ -3891,21 +3892,23 @@ static int igc_change_mtu(struct net_device *netdev, int new_mtu) } /** - * igc_get_stats - Get System Network Statistics + * igc_get_stats64 - Get System Network Statistics * @netdev: network interface device structure + * @stats: rtnl_link_stats64 pointer * * Returns the address of the device statistics structure. * The statistics are updated here and also from the timer callback. */ -static struct net_device_stats *igc_get_stats(struct net_device *netdev) +static void igc_get_stats64(struct net_device *netdev, + struct rtnl_link_stats64 *stats) { struct igc_adapter *adapter = netdev_priv(netdev); + spin_lock(&adapter->stats64_lock); if (!test_bit(__IGC_RESETTING, &adapter->state)) igc_update_stats(adapter); - - /* only return the current stats */ - return &netdev->stats; + memcpy(stats, &adapter->stats64, sizeof(*stats)); + spin_unlock(&adapter->stats64_lock); } static netdev_features_t igc_fix_features(struct net_device *netdev, @@ -4855,7 +4858,7 @@ static const struct net_device_ops igc_netdev_ops = { .ndo_set_rx_mode = igc_set_rx_mode, .ndo_set_mac_address = igc_set_mac, .ndo_change_mtu = igc_change_mtu, - .ndo_get_stats = igc_get_stats, + .ndo_get_stats64 = igc_get_stats64, .ndo_fix_features = igc_fix_features, .ndo_set_features = igc_set_features, .ndo_features_check = igc_features_check, diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 45ae33e15303..393d1c2cd853 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -1945,7 +1945,8 @@ static inline bool ixgbe_page_is_reserved(struct page *page) return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page); } -static bool ixgbe_can_reuse_rx_page(struct ixgbe_rx_buffer *rx_buffer) +static bool ixgbe_can_reuse_rx_page(struct ixgbe_rx_buffer *rx_buffer, + int rx_buffer_pgcnt) { unsigned int pagecnt_bias = rx_buffer->pagecnt_bias; struct page *page = rx_buffer->page; @@ -1956,7 +1957,7 @@ static bool ixgbe_can_reuse_rx_page(struct ixgbe_rx_buffer *rx_buffer) #if (PAGE_SIZE < 8192) /* if we are only owner of page we can reuse it */ - if (unlikely((page_ref_count(page) - pagecnt_bias) > 1)) + if (unlikely((rx_buffer_pgcnt - pagecnt_bias) > 1)) return false; #else /* The last offset is a bit aggressive in that we assume the @@ -2021,11 +2022,18 @@ static void ixgbe_add_rx_frag(struct ixgbe_ring *rx_ring, static struct ixgbe_rx_buffer *ixgbe_get_rx_buffer(struct ixgbe_ring *rx_ring, union ixgbe_adv_rx_desc *rx_desc, struct sk_buff **skb, - const unsigned int size) + const unsigned int size, + int *rx_buffer_pgcnt) { struct ixgbe_rx_buffer *rx_buffer; rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean]; + *rx_buffer_pgcnt = +#if (PAGE_SIZE < 8192) + page_count(rx_buffer->page); +#else + 0; +#endif prefetchw(rx_buffer->page); *skb = rx_buffer->skb; @@ -2055,9 +2063,10 @@ skip_sync: static void ixgbe_put_rx_buffer(struct ixgbe_ring *rx_ring, struct ixgbe_rx_buffer *rx_buffer, - struct sk_buff *skb) + struct sk_buff *skb, + int rx_buffer_pgcnt) { - if (ixgbe_can_reuse_rx_page(rx_buffer)) { + if (ixgbe_can_reuse_rx_page(rx_buffer, rx_buffer_pgcnt)) { /* hand second half of page back to the ring */ ixgbe_reuse_rx_page(rx_ring, rx_buffer); } else { @@ -2303,6 +2312,7 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, union ixgbe_adv_rx_desc *rx_desc; struct ixgbe_rx_buffer *rx_buffer; struct sk_buff *skb; + int rx_buffer_pgcnt; unsigned int size; /* return some buffers to hardware, one at a time is too slow */ @@ -2322,7 +2332,7 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, */ dma_rmb(); - rx_buffer = ixgbe_get_rx_buffer(rx_ring, rx_desc, &skb, size); + rx_buffer = ixgbe_get_rx_buffer(rx_ring, rx_desc, &skb, size, &rx_buffer_pgcnt); /* retrieve a buffer from the ring */ if (!skb) { @@ -2367,7 +2377,7 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, break; } - ixgbe_put_rx_buffer(rx_ring, rx_buffer, skb); + ixgbe_put_rx_buffer(rx_ring, rx_buffer, skb, rx_buffer_pgcnt); cleaned_count++; /* place incomplete frames back on ring for completion */ @@ -6577,7 +6587,7 @@ int ixgbe_setup_rx_resources(struct ixgbe_adapter *adapter, /* XDP RX-queue info */ if (xdp_rxq_info_reg(&rx_ring->xdp_rxq, adapter->netdev, - rx_ring->queue_index) < 0) + rx_ring->queue_index, rx_ring->q_vector->napi.napi_id) < 0) goto err; rx_ring->xdp_prog = adapter->xdp_prog; diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 82fce27f682b..4061cd7db5dd 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -3493,7 +3493,7 @@ int ixgbevf_setup_rx_resources(struct ixgbevf_adapter *adapter, /* XDP RX-queue info */ if (xdp_rxq_info_reg(&rx_ring->xdp_rxq, adapter->netdev, - rx_ring->queue_index) < 0) + rx_ring->queue_index, 0) < 0) goto err; rx_ring->xdp_prog = adapter->xdp_prog; |