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path: root/drivers/net/ethernet/broadcom/bnxt/bnxt.c
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Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c180
1 files changed, 95 insertions, 85 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 1500243b9886..c7e5e6f09647 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1439,7 +1439,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
(skb->dev->features & NETIF_F_HW_VLAN_CTAG_RX)) {
u16 vlan_proto = tpa_info->metadata >>
RX_CMP_FLAGS2_METADATA_TPID_SFT;
- u16 vtag = tpa_info->metadata & RX_CMP_FLAGS2_METADATA_VID_MASK;
+ u16 vtag = tpa_info->metadata & RX_CMP_FLAGS2_METADATA_TCI_MASK;
__vlan_hwaccel_put_tag(skb, htons(vlan_proto), vtag);
}
@@ -1623,7 +1623,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons,
cpu_to_le32(RX_CMP_FLAGS2_META_FORMAT_VLAN)) &&
(skb->dev->features & NETIF_F_HW_VLAN_CTAG_RX)) {
u32 meta_data = le32_to_cpu(rxcmp1->rx_cmp_meta_data);
- u16 vtag = meta_data & RX_CMP_FLAGS2_METADATA_VID_MASK;
+ u16 vtag = meta_data & RX_CMP_FLAGS2_METADATA_TCI_MASK;
u16 vlan_proto = meta_data >> RX_CMP_FLAGS2_METADATA_TPID_SFT;
__vlan_hwaccel_put_tag(skb, htons(vlan_proto), vtag);
@@ -3847,6 +3847,9 @@ static int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, u16 vnic_id, u32 tpa_flags)
struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
struct hwrm_vnic_tpa_cfg_input req = {0};
+ if (vnic->fw_vnic_id == INVALID_HW_RING_ID)
+ return 0;
+
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_TPA_CFG, -1, -1);
if (tpa_flags) {
@@ -4558,18 +4561,17 @@ int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings)
return rc;
}
-static int
-bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
- int ring_grps, int cp_rings, int vnics)
+static void
+__bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, struct hwrm_func_cfg_input *req,
+ int tx_rings, int rx_rings, int ring_grps,
+ int cp_rings, int vnics)
{
- struct hwrm_func_cfg_input req = {0};
u32 enables = 0;
- int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
- req.fid = cpu_to_le16(0xffff);
+ bnxt_hwrm_cmd_hdr_init(bp, req, HWRM_FUNC_CFG, -1, -1);
+ req->fid = cpu_to_le16(0xffff);
enables |= tx_rings ? FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS : 0;
- req.num_tx_rings = cpu_to_le16(tx_rings);
+ req->num_tx_rings = cpu_to_le16(tx_rings);
if (bp->flags & BNXT_FLAG_NEW_RM) {
enables |= rx_rings ? FUNC_CFG_REQ_ENABLES_NUM_RX_RINGS : 0;
enables |= cp_rings ? FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
@@ -4578,16 +4580,53 @@ bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS : 0;
enables |= vnics ? FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS : 0;
- req.num_rx_rings = cpu_to_le16(rx_rings);
- req.num_hw_ring_grps = cpu_to_le16(ring_grps);
- req.num_cmpl_rings = cpu_to_le16(cp_rings);
- req.num_stat_ctxs = req.num_cmpl_rings;
- req.num_vnics = cpu_to_le16(vnics);
+ req->num_rx_rings = cpu_to_le16(rx_rings);
+ req->num_hw_ring_grps = cpu_to_le16(ring_grps);
+ req->num_cmpl_rings = cpu_to_le16(cp_rings);
+ req->num_stat_ctxs = req->num_cmpl_rings;
+ req->num_vnics = cpu_to_le16(vnics);
}
- if (!enables)
+ req->enables = cpu_to_le32(enables);
+}
+
+static void
+__bnxt_hwrm_reserve_vf_rings(struct bnxt *bp,
+ struct hwrm_func_vf_cfg_input *req, int tx_rings,
+ int rx_rings, int ring_grps, int cp_rings,
+ int vnics)
+{
+ u32 enables = 0;
+
+ bnxt_hwrm_cmd_hdr_init(bp, req, HWRM_FUNC_VF_CFG, -1, -1);
+ enables |= tx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_TX_RINGS : 0;
+ enables |= rx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_RX_RINGS : 0;
+ enables |= cp_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
+ FUNC_VF_CFG_REQ_ENABLES_NUM_STAT_CTXS : 0;
+ enables |= ring_grps ? FUNC_VF_CFG_REQ_ENABLES_NUM_HW_RING_GRPS : 0;
+ enables |= vnics ? FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS : 0;
+
+ req->num_tx_rings = cpu_to_le16(tx_rings);
+ req->num_rx_rings = cpu_to_le16(rx_rings);
+ req->num_hw_ring_grps = cpu_to_le16(ring_grps);
+ req->num_cmpl_rings = cpu_to_le16(cp_rings);
+ req->num_stat_ctxs = req->num_cmpl_rings;
+ req->num_vnics = cpu_to_le16(vnics);
+
+ req->enables = cpu_to_le32(enables);
+}
+
+static int
+bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
+ int ring_grps, int cp_rings, int vnics)
+{
+ struct hwrm_func_cfg_input req = {0};
+ int rc;
+
+ __bnxt_hwrm_reserve_pf_rings(bp, &req, tx_rings, rx_rings, ring_grps,
+ cp_rings, vnics);
+ if (!req.enables)
return 0;
- req.enables = cpu_to_le32(enables);
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
return -ENOMEM;
@@ -4604,7 +4643,6 @@ bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
int ring_grps, int cp_rings, int vnics)
{
struct hwrm_func_vf_cfg_input req = {0};
- u32 enables = 0;
int rc;
if (!(bp->flags & BNXT_FLAG_NEW_RM)) {
@@ -4612,22 +4650,8 @@ bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
return 0;
}
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_CFG, -1, -1);
- enables |= tx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_TX_RINGS : 0;
- enables |= rx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_RX_RINGS : 0;
- enables |= cp_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
- FUNC_VF_CFG_REQ_ENABLES_NUM_STAT_CTXS : 0;
- enables |= ring_grps ? FUNC_VF_CFG_REQ_ENABLES_NUM_HW_RING_GRPS : 0;
- enables |= vnics ? FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS : 0;
-
- req.num_tx_rings = cpu_to_le16(tx_rings);
- req.num_rx_rings = cpu_to_le16(rx_rings);
- req.num_hw_ring_grps = cpu_to_le16(ring_grps);
- req.num_cmpl_rings = cpu_to_le16(cp_rings);
- req.num_stat_ctxs = req.num_cmpl_rings;
- req.num_vnics = cpu_to_le16(vnics);
-
- req.enables = cpu_to_le32(enables);
+ __bnxt_hwrm_reserve_vf_rings(bp, &req, tx_rings, rx_rings, ring_grps,
+ cp_rings, vnics);
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
return -ENOMEM;
@@ -4743,39 +4767,25 @@ static bool bnxt_need_reserve_rings(struct bnxt *bp)
}
static int bnxt_hwrm_check_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
- int ring_grps, int cp_rings)
+ int ring_grps, int cp_rings, int vnics)
{
struct hwrm_func_vf_cfg_input req = {0};
- u32 flags, enables;
+ u32 flags;
int rc;
if (!(bp->flags & BNXT_FLAG_NEW_RM))
return 0;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_CFG, -1, -1);
+ __bnxt_hwrm_reserve_vf_rings(bp, &req, tx_rings, rx_rings, ring_grps,
+ cp_rings, vnics);
flags = FUNC_VF_CFG_REQ_FLAGS_TX_ASSETS_TEST |
FUNC_VF_CFG_REQ_FLAGS_RX_ASSETS_TEST |
FUNC_VF_CFG_REQ_FLAGS_CMPL_ASSETS_TEST |
FUNC_VF_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST |
FUNC_VF_CFG_REQ_FLAGS_STAT_CTX_ASSETS_TEST |
FUNC_VF_CFG_REQ_FLAGS_VNIC_ASSETS_TEST;
- enables = FUNC_VF_CFG_REQ_ENABLES_NUM_TX_RINGS |
- FUNC_VF_CFG_REQ_ENABLES_NUM_RX_RINGS |
- FUNC_VF_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
- FUNC_VF_CFG_REQ_ENABLES_NUM_HW_RING_GRPS |
- FUNC_VF_CFG_REQ_ENABLES_NUM_STAT_CTXS |
- FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS;
req.flags = cpu_to_le32(flags);
- req.enables = cpu_to_le32(enables);
- req.num_tx_rings = cpu_to_le16(tx_rings);
- req.num_rx_rings = cpu_to_le16(rx_rings);
- req.num_cmpl_rings = cpu_to_le16(cp_rings);
- req.num_hw_ring_grps = cpu_to_le16(ring_grps);
- req.num_stat_ctxs = cpu_to_le16(cp_rings);
- req.num_vnics = cpu_to_le16(1);
- if (bp->flags & BNXT_FLAG_RFS)
- req.num_vnics = cpu_to_le16(rx_rings + 1);
rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
return -ENOMEM;
@@ -4783,38 +4793,23 @@ static int bnxt_hwrm_check_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
}
static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
- int ring_grps, int cp_rings)
+ int ring_grps, int cp_rings, int vnics)
{
struct hwrm_func_cfg_input req = {0};
- u32 flags, enables;
+ u32 flags;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
- req.fid = cpu_to_le16(0xffff);
+ __bnxt_hwrm_reserve_pf_rings(bp, &req, tx_rings, rx_rings, ring_grps,
+ cp_rings, vnics);
flags = FUNC_CFG_REQ_FLAGS_TX_ASSETS_TEST;
- enables = FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS;
- req.num_tx_rings = cpu_to_le16(tx_rings);
- if (bp->flags & BNXT_FLAG_NEW_RM) {
+ if (bp->flags & BNXT_FLAG_NEW_RM)
flags |= FUNC_CFG_REQ_FLAGS_RX_ASSETS_TEST |
FUNC_CFG_REQ_FLAGS_CMPL_ASSETS_TEST |
FUNC_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST |
FUNC_CFG_REQ_FLAGS_STAT_CTX_ASSETS_TEST |
FUNC_CFG_REQ_FLAGS_VNIC_ASSETS_TEST;
- enables |= FUNC_CFG_REQ_ENABLES_NUM_RX_RINGS |
- FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
- FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS |
- FUNC_CFG_REQ_ENABLES_NUM_STAT_CTXS |
- FUNC_CFG_REQ_ENABLES_NUM_VNICS;
- req.num_rx_rings = cpu_to_le16(rx_rings);
- req.num_cmpl_rings = cpu_to_le16(cp_rings);
- req.num_hw_ring_grps = cpu_to_le16(ring_grps);
- req.num_stat_ctxs = cpu_to_le16(cp_rings);
- req.num_vnics = cpu_to_le16(1);
- if (bp->flags & BNXT_FLAG_RFS)
- req.num_vnics = cpu_to_le16(rx_rings + 1);
- }
+
req.flags = cpu_to_le32(flags);
- req.enables = cpu_to_le32(enables);
rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
return -ENOMEM;
@@ -4822,17 +4817,17 @@ static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
}
static int bnxt_hwrm_check_rings(struct bnxt *bp, int tx_rings, int rx_rings,
- int ring_grps, int cp_rings)
+ int ring_grps, int cp_rings, int vnics)
{
if (bp->hwrm_spec_code < 0x10801)
return 0;
if (BNXT_PF(bp))
return bnxt_hwrm_check_pf_rings(bp, tx_rings, rx_rings,
- ring_grps, cp_rings);
+ ring_grps, cp_rings, vnics);
return bnxt_hwrm_check_vf_rings(bp, tx_rings, rx_rings, ring_grps,
- cp_rings);
+ cp_rings, vnics);
}
static void bnxt_hwrm_set_coal_params(struct bnxt_coal *hw_coal,
@@ -5865,7 +5860,6 @@ static int bnxt_init_msix(struct bnxt *bp)
if (rc)
goto msix_setup_exit;
- bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
bp->cp_nr_rings = (min == 1) ?
max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) :
bp->tx_nr_rings + bp->rx_nr_rings;
@@ -5897,7 +5891,6 @@ static int bnxt_init_inta(struct bnxt *bp)
bp->rx_nr_rings = 1;
bp->tx_nr_rings = 1;
bp->cp_nr_rings = 1;
- bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
bp->flags |= BNXT_FLAG_SHARED_RINGS;
bp->irq_tbl[0].vector = bp->pdev->irq;
return 0;
@@ -7531,7 +7524,7 @@ int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
int max_rx, max_tx, tx_sets = 1;
int tx_rings_needed;
int rx_rings = rx;
- int cp, rc;
+ int cp, vnics, rc;
if (tcs)
tx_sets = tcs;
@@ -7547,10 +7540,15 @@ int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
if (max_tx < tx_rings_needed)
return -ENOMEM;
+ vnics = 1;
+ if (bp->flags & BNXT_FLAG_RFS)
+ vnics += rx_rings;
+
if (bp->flags & BNXT_FLAG_AGG_RINGS)
rx_rings <<= 1;
cp = sh ? max_t(int, tx_rings_needed, rx) : tx_rings_needed + rx;
- return bnxt_hwrm_check_rings(bp, tx_rings_needed, rx_rings, rx, cp);
+ return bnxt_hwrm_check_rings(bp, tx_rings_needed, rx_rings, rx, cp,
+ vnics);
}
static void bnxt_unmap_bars(struct bnxt *bp, struct pci_dev *pdev)
@@ -8437,13 +8435,20 @@ int bnxt_restore_pf_fw_resources(struct bnxt *bp)
return 0;
bnxt_hwrm_func_qcaps(bp);
- __bnxt_close_nic(bp, true, false);
+
+ if (netif_running(bp->dev))
+ __bnxt_close_nic(bp, true, false);
+
bnxt_clear_int_mode(bp);
rc = bnxt_init_int_mode(bp);
- if (rc)
- dev_close(bp->dev);
- else
- rc = bnxt_open_nic(bp, true, false);
+
+ if (netif_running(bp->dev)) {
+ if (rc)
+ dev_close(bp->dev);
+ else
+ rc = bnxt_open_nic(bp, true, false);
+ }
+
return rc;
}
@@ -8664,6 +8669,11 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
goto init_err_pci_clean;
+ /* No TC has been set yet and rings may have been trimmed due to
+ * limited MSIX, so we re-initialize the TX rings per TC.
+ */
+ bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
+
bnxt_get_wol_settings(bp);
if (bp->flags & BNXT_FLAG_WOL_CAP)
device_set_wakeup_enable(&pdev->dev, bp->wol);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 17:54:21 +0000