diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bcm63xx_enet.c | 15 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 30 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.h | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c | 2 |
5 files changed, 24 insertions, 31 deletions
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index 09cd188826b1..85e610210477 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for BCM963xx builtin Ethernet mac * * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/init.h> #include <linux/interrupt.h> diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 8314c00d7537..f758b2e0591f 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -1642,6 +1642,8 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, skb = bnxt_copy_skb(bnapi, data_ptr, len, dma_addr); bnxt_reuse_rx_data(rxr, cons, data); if (!skb) { + if (agg_bufs) + bnxt_reuse_rx_agg_bufs(cpr, cp_cons, agg_bufs); rc = -ENOMEM; goto next_rx; } @@ -6377,7 +6379,7 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp) if (!ctx || (ctx->flags & BNXT_CTX_FLAG_INITED)) return 0; - if (bp->flags & BNXT_FLAG_ROCE_CAP) { + if ((bp->flags & BNXT_FLAG_ROCE_CAP) && !is_kdump_kernel()) { pg_lvl = 2; extra_qps = 65536; extra_srqs = 8192; @@ -7616,22 +7618,23 @@ static void bnxt_clear_int_mode(struct bnxt *bp) bp->flags &= ~BNXT_FLAG_USING_MSIX; } -int bnxt_reserve_rings(struct bnxt *bp) +int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init) { int tcs = netdev_get_num_tc(bp->dev); - bool reinit_irq = false; + bool irq_cleared = false; int rc; if (!bnxt_need_reserve_rings(bp)) return 0; - if (BNXT_NEW_RM(bp) && (bnxt_get_num_msix(bp) != bp->total_irqs)) { + if (irq_re_init && BNXT_NEW_RM(bp) && + bnxt_get_num_msix(bp) != bp->total_irqs) { bnxt_ulp_irq_stop(bp); bnxt_clear_int_mode(bp); - reinit_irq = true; + irq_cleared = true; } rc = __bnxt_reserve_rings(bp); - if (reinit_irq) { + if (irq_cleared) { if (!rc) rc = bnxt_init_int_mode(bp); bnxt_ulp_irq_restart(bp, rc); @@ -8530,7 +8533,7 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init) return rc; } } - rc = bnxt_reserve_rings(bp); + rc = bnxt_reserve_rings(bp, irq_re_init); if (rc) return rc; if ((bp->flags & BNXT_FLAG_RFS) && @@ -10434,7 +10437,7 @@ static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh) if (sh) bp->flags |= BNXT_FLAG_SHARED_RINGS; - dflt_rings = netif_get_num_default_rss_queues(); + dflt_rings = is_kdump_kernel() ? 1 : netif_get_num_default_rss_queues(); /* Reduce default rings on multi-port cards so that total default * rings do not exceed CPU count. */ @@ -10722,11 +10725,12 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) goto init_err_pci_clean; } - /* Read the adapter's DSN to use as the eswitch switch_id */ - rc = bnxt_pcie_dsn_get(bp, bp->switch_id); - if (rc) - goto init_err_pci_clean; - + if (BNXT_PF(bp)) { + /* Read the adapter's DSN to use as the eswitch switch_id */ + rc = bnxt_pcie_dsn_get(bp, bp->switch_id); + if (rc) + goto init_err_pci_clean; + } bnxt_hwrm_func_qcfg(bp); bnxt_hwrm_vnic_qcaps(bp); bnxt_hwrm_port_led_qcaps(bp); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index eca36dd6b751..be438d82f939 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -20,6 +20,7 @@ #include <linux/interrupt.h> #include <linux/rhashtable.h> +#include <linux/crash_dump.h> #include <net/devlink.h> #include <net/dst_metadata.h> #include <net/xdp.h> @@ -1369,7 +1370,8 @@ struct bnxt { #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0) #define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE) #define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \ - !(bp->flags & BNXT_FLAG_CHIP_P5)) + !(bp->flags & BNXT_FLAG_CHIP_P5) && \ + !is_kdump_kernel()) /* Chip class phase 5 */ #define BNXT_CHIP_P5(bp) \ @@ -1790,7 +1792,7 @@ unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp); unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp); unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp); int bnxt_get_avail_msix(struct bnxt *bp, int num); -int bnxt_reserve_rings(struct bnxt *bp); +int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init); void bnxt_tx_disable(struct bnxt *bp); void bnxt_tx_enable(struct bnxt *bp); int bnxt_hwrm_set_pause(struct bnxt *); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index b1263821a6e9..a6c7baf38036 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -831,7 +831,7 @@ static int bnxt_set_channels(struct net_device *dev, */ } } else { - rc = bnxt_reserve_rings(bp); + rc = bnxt_reserve_rings(bp, true); } return rc; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c index cf475873ce81..bfa342a98d08 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c @@ -147,7 +147,7 @@ static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, int ulp_id, bnxt_close_nic(bp, true, false); rc = bnxt_open_nic(bp, true, false); } else { - rc = bnxt_reserve_rings(bp); + rc = bnxt_reserve_rings(bp, true); } } if (rc) { |