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path: root/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
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Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c')
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c129
1 files changed, 83 insertions, 46 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index 8fc4ecc4f714..167b926196c8 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -557,7 +557,9 @@ static irqreturn_t otx2_pfvf_mbox_intr_handler(int irq, void *pf_irq)
otx2_write64(pf, RVU_PF_VFPF_MBOX_INTX(1), intr);
otx2_queue_work(mbox, pf->mbox_pfvf_wq, 64, vfs, intr,
TYPE_PFVF);
- vfs -= 64;
+ if (intr)
+ trace_otx2_msg_interrupt(mbox->mbox.pdev, "VF(s) to PF", intr);
+ vfs = 64;
}
intr = otx2_read64(pf, RVU_PF_VFPF_MBOX_INTX(0));
@@ -565,7 +567,8 @@ static irqreturn_t otx2_pfvf_mbox_intr_handler(int irq, void *pf_irq)
otx2_queue_work(mbox, pf->mbox_pfvf_wq, 0, vfs, intr, TYPE_PFVF);
- trace_otx2_msg_interrupt(mbox->mbox.pdev, "VF(s) to PF", intr);
+ if (intr)
+ trace_otx2_msg_interrupt(mbox->mbox.pdev, "VF(s) to PF", intr);
return IRQ_HANDLED;
}
@@ -1180,31 +1183,32 @@ static char *nix_mnqerr_e_str[NIX_MNQERR_MAX] = {
};
static char *nix_snd_status_e_str[NIX_SND_STATUS_MAX] = {
- "NIX_SND_STATUS_GOOD",
- "NIX_SND_STATUS_SQ_CTX_FAULT",
- "NIX_SND_STATUS_SQ_CTX_POISON",
- "NIX_SND_STATUS_SQB_FAULT",
- "NIX_SND_STATUS_SQB_POISON",
- "NIX_SND_STATUS_HDR_ERR",
- "NIX_SND_STATUS_EXT_ERR",
- "NIX_SND_STATUS_JUMP_FAULT",
- "NIX_SND_STATUS_JUMP_POISON",
- "NIX_SND_STATUS_CRC_ERR",
- "NIX_SND_STATUS_IMM_ERR",
- "NIX_SND_STATUS_SG_ERR",
- "NIX_SND_STATUS_MEM_ERR",
- "NIX_SND_STATUS_INVALID_SUBDC",
- "NIX_SND_STATUS_SUBDC_ORDER_ERR",
- "NIX_SND_STATUS_DATA_FAULT",
- "NIX_SND_STATUS_DATA_POISON",
- "NIX_SND_STATUS_NPC_DROP_ACTION",
- "NIX_SND_STATUS_LOCK_VIOL",
- "NIX_SND_STATUS_NPC_UCAST_CHAN_ERR",
- "NIX_SND_STATUS_NPC_MCAST_CHAN_ERR",
- "NIX_SND_STATUS_NPC_MCAST_ABORT",
- "NIX_SND_STATUS_NPC_VTAG_PTR_ERR",
- "NIX_SND_STATUS_NPC_VTAG_SIZE_ERR",
- "NIX_SND_STATUS_SEND_STATS_ERR",
+ [NIX_SND_STATUS_GOOD] = "NIX_SND_STATUS_GOOD",
+ [NIX_SND_STATUS_SQ_CTX_FAULT] = "NIX_SND_STATUS_SQ_CTX_FAULT",
+ [NIX_SND_STATUS_SQ_CTX_POISON] = "NIX_SND_STATUS_SQ_CTX_POISON",
+ [NIX_SND_STATUS_SQB_FAULT] = "NIX_SND_STATUS_SQB_FAULT",
+ [NIX_SND_STATUS_SQB_POISON] = "NIX_SND_STATUS_SQB_POISON",
+ [NIX_SND_STATUS_HDR_ERR] = "NIX_SND_STATUS_HDR_ERR",
+ [NIX_SND_STATUS_EXT_ERR] = "NIX_SND_STATUS_EXT_ERR",
+ [NIX_SND_STATUS_JUMP_FAULT] = "NIX_SND_STATUS_JUMP_FAULT",
+ [NIX_SND_STATUS_JUMP_POISON] = "NIX_SND_STATUS_JUMP_POISON",
+ [NIX_SND_STATUS_CRC_ERR] = "NIX_SND_STATUS_CRC_ERR",
+ [NIX_SND_STATUS_IMM_ERR] = "NIX_SND_STATUS_IMM_ERR",
+ [NIX_SND_STATUS_SG_ERR] = "NIX_SND_STATUS_SG_ERR",
+ [NIX_SND_STATUS_MEM_ERR] = "NIX_SND_STATUS_MEM_ERR",
+ [NIX_SND_STATUS_INVALID_SUBDC] = "NIX_SND_STATUS_INVALID_SUBDC",
+ [NIX_SND_STATUS_SUBDC_ORDER_ERR] = "NIX_SND_STATUS_SUBDC_ORDER_ERR",
+ [NIX_SND_STATUS_DATA_FAULT] = "NIX_SND_STATUS_DATA_FAULT",
+ [NIX_SND_STATUS_DATA_POISON] = "NIX_SND_STATUS_DATA_POISON",
+ [NIX_SND_STATUS_NPC_DROP_ACTION] = "NIX_SND_STATUS_NPC_DROP_ACTION",
+ [NIX_SND_STATUS_LOCK_VIOL] = "NIX_SND_STATUS_LOCK_VIOL",
+ [NIX_SND_STATUS_NPC_UCAST_CHAN_ERR] = "NIX_SND_STAT_NPC_UCAST_CHAN_ERR",
+ [NIX_SND_STATUS_NPC_MCAST_CHAN_ERR] = "NIX_SND_STAT_NPC_MCAST_CHAN_ERR",
+ [NIX_SND_STATUS_NPC_MCAST_ABORT] = "NIX_SND_STATUS_NPC_MCAST_ABORT",
+ [NIX_SND_STATUS_NPC_VTAG_PTR_ERR] = "NIX_SND_STATUS_NPC_VTAG_PTR_ERR",
+ [NIX_SND_STATUS_NPC_VTAG_SIZE_ERR] = "NIX_SND_STATUS_NPC_VTAG_SIZE_ERR",
+ [NIX_SND_STATUS_SEND_MEM_FAULT] = "NIX_SND_STATUS_SEND_MEM_FAULT",
+ [NIX_SND_STATUS_SEND_STATS_ERR] = "NIX_SND_STATUS_SEND_STATS_ERR",
};
static irqreturn_t otx2_q_intr_handler(int irq, void *data)
@@ -1224,14 +1228,16 @@ static irqreturn_t otx2_q_intr_handler(int irq, void *data)
continue;
if (val & BIT_ULL(42)) {
- netdev_err(pf->netdev, "CQ%lld: error reading NIX_LF_CQ_OP_INT, NIX_LF_ERR_INT 0x%llx\n",
+ netdev_err(pf->netdev,
+ "CQ%lld: error reading NIX_LF_CQ_OP_INT, NIX_LF_ERR_INT 0x%llx\n",
qidx, otx2_read64(pf, NIX_LF_ERR_INT));
} else {
if (val & BIT_ULL(NIX_CQERRINT_DOOR_ERR))
netdev_err(pf->netdev, "CQ%lld: Doorbell error",
qidx);
if (val & BIT_ULL(NIX_CQERRINT_CQE_FAULT))
- netdev_err(pf->netdev, "CQ%lld: Memory fault on CQE write to LLC/DRAM",
+ netdev_err(pf->netdev,
+ "CQ%lld: Memory fault on CQE write to LLC/DRAM",
qidx);
}
@@ -1254,7 +1260,8 @@ static irqreturn_t otx2_q_intr_handler(int irq, void *data)
(val & NIX_SQINT_BITS));
if (val & BIT_ULL(42)) {
- netdev_err(pf->netdev, "SQ%lld: error reading NIX_LF_SQ_OP_INT, NIX_LF_ERR_INT 0x%llx\n",
+ netdev_err(pf->netdev,
+ "SQ%lld: error reading NIX_LF_SQ_OP_INT, NIX_LF_ERR_INT 0x%llx\n",
qidx, otx2_read64(pf, NIX_LF_ERR_INT));
goto done;
}
@@ -1264,8 +1271,11 @@ static irqreturn_t otx2_q_intr_handler(int irq, void *data)
goto chk_mnq_err_dbg;
sq_op_err_code = FIELD_GET(GENMASK(7, 0), sq_op_err_dbg);
- netdev_err(pf->netdev, "SQ%lld: NIX_LF_SQ_OP_ERR_DBG(%llx) err=%s\n",
- qidx, sq_op_err_dbg, nix_sqoperr_e_str[sq_op_err_code]);
+ netdev_err(pf->netdev,
+ "SQ%lld: NIX_LF_SQ_OP_ERR_DBG(0x%llx) err=%s(%#x)\n",
+ qidx, sq_op_err_dbg,
+ nix_sqoperr_e_str[sq_op_err_code],
+ sq_op_err_code);
otx2_write64(pf, NIX_LF_SQ_OP_ERR_DBG, BIT_ULL(44));
@@ -1282,16 +1292,21 @@ chk_mnq_err_dbg:
goto chk_snd_err_dbg;
mnq_err_code = FIELD_GET(GENMASK(7, 0), mnq_err_dbg);
- netdev_err(pf->netdev, "SQ%lld: NIX_LF_MNQ_ERR_DBG(%llx) err=%s\n",
- qidx, mnq_err_dbg, nix_mnqerr_e_str[mnq_err_code]);
+ netdev_err(pf->netdev,
+ "SQ%lld: NIX_LF_MNQ_ERR_DBG(0x%llx) err=%s(%#x)\n",
+ qidx, mnq_err_dbg, nix_mnqerr_e_str[mnq_err_code],
+ mnq_err_code);
otx2_write64(pf, NIX_LF_MNQ_ERR_DBG, BIT_ULL(44));
chk_snd_err_dbg:
snd_err_dbg = otx2_read64(pf, NIX_LF_SEND_ERR_DBG);
if (snd_err_dbg & BIT(44)) {
snd_err_code = FIELD_GET(GENMASK(7, 0), snd_err_dbg);
- netdev_err(pf->netdev, "SQ%lld: NIX_LF_SND_ERR_DBG:0x%llx err=%s\n",
- qidx, snd_err_dbg, nix_snd_status_e_str[snd_err_code]);
+ netdev_err(pf->netdev,
+ "SQ%lld: NIX_LF_SND_ERR_DBG:0x%llx err=%s(%#x)\n",
+ qidx, snd_err_dbg,
+ nix_snd_status_e_str[snd_err_code],
+ snd_err_code);
otx2_write64(pf, NIX_LF_SEND_ERR_DBG, BIT_ULL(44));
}
@@ -1574,6 +1589,21 @@ static void otx2_free_hw_resources(struct otx2_nic *pf)
mutex_unlock(&mbox->lock);
}
+static bool otx2_promisc_use_mce_list(struct otx2_nic *pfvf)
+{
+ int vf;
+
+ /* The AF driver will determine whether to allow the VF netdev or not */
+ if (is_otx2_vf(pfvf->pcifunc))
+ return true;
+
+ /* check if there are any trusted VFs associated with the PF netdev */
+ for (vf = 0; vf < pci_num_vf(pfvf->pdev); vf++)
+ if (pfvf->vf_configs[vf].trusted)
+ return true;
+ return false;
+}
+
static void otx2_do_set_rx_mode(struct otx2_nic *pf)
{
struct net_device *netdev = pf->netdev;
@@ -1606,7 +1636,8 @@ static void otx2_do_set_rx_mode(struct otx2_nic *pf)
if (netdev->flags & (IFF_ALLMULTI | IFF_MULTICAST))
req->mode |= NIX_RX_MODE_ALLMULTI;
- req->mode |= NIX_RX_MODE_USE_MCE;
+ if (otx2_promisc_use_mce_list(pf))
+ req->mode |= NIX_RX_MODE_USE_MCE;
otx2_sync_mbox_msg(&pf->mbox);
mutex_unlock(&pf->mbox.lock);
@@ -1754,9 +1785,6 @@ int otx2_open(struct net_device *netdev)
if (pf->linfo.link_up && !(pf->pcifunc & RVU_PFVF_FUNC_MASK))
otx2_handle_link_event(pf);
- /* Restore pause frame settings */
- otx2_config_pause_frm(pf);
-
/* Install DMAC Filters */
if (pf->flags & OTX2_FLAG_DMACFLTR_SUPPORT)
otx2_dmacflt_reinstall_flows(pf);
@@ -1826,6 +1854,8 @@ int otx2_stop(struct net_device *netdev)
/* Clear RSS enable flag */
rss = &pf->hw.rss_info;
rss->enable = false;
+ if (!netif_is_rxfh_configured(netdev))
+ kfree(rss->rss_ctx[DEFAULT_RSS_CONTEXT_GROUP]);
/* Cleanup Queue IRQ */
vec = pci_irq_vector(pf->pdev,
@@ -2423,11 +2453,14 @@ static int otx2_ndo_set_vf_trust(struct net_device *netdev, int vf,
pf->vf_configs[vf].trusted = enable;
rc = otx2_set_vf_permissions(pf, vf, OTX2_TRUSTED_VF);
- if (rc)
+ if (rc) {
pf->vf_configs[vf].trusted = !enable;
- else
+ } else {
netdev_info(pf->netdev, "VF %d is %strusted\n",
vf, enable ? "" : "not ");
+ otx2_set_rx_mode(netdev);
+ }
+
return rc;
}
@@ -2741,10 +2774,6 @@ static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* Enable link notifications */
otx2_cgx_config_linkevents(pf, true);
- /* Enable pause frames by default */
- pf->flags |= OTX2_FLAG_RX_PAUSE_ENABLED;
- pf->flags |= OTX2_FLAG_TX_PAUSE_ENABLED;
-
return 0;
err_pf_sriov_init:
@@ -2888,6 +2917,14 @@ static void otx2_remove(struct pci_dev *pdev)
if (pf->flags & OTX2_FLAG_RX_TSTAMP_ENABLED)
otx2_config_hw_rx_tstamp(pf, false);
+ /* Disable 802.3x pause frames */
+ if (pf->flags & OTX2_FLAG_RX_PAUSE_ENABLED ||
+ (pf->flags & OTX2_FLAG_TX_PAUSE_ENABLED)) {
+ pf->flags &= ~OTX2_FLAG_RX_PAUSE_ENABLED;
+ pf->flags &= ~OTX2_FLAG_TX_PAUSE_ENABLED;
+ otx2_config_pause_frm(pf);
+ }
+
cancel_work_sync(&pf->reset_task);
/* Disable link notifications */
otx2_cgx_config_linkevents(pf, false);
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-23 23:18:57 +0000