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-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c56
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c3
2 files changed, 43 insertions, 16 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index d0eca7648927..d1af1d2ff800 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -3609,7 +3609,10 @@ static int bnxt_alloc_cp_rings(struct bnxt *bp)
{
bool sh = !!(bp->flags & BNXT_FLAG_SHARED_RINGS);
int i, j, rc, ulp_base_vec, ulp_msix;
+ int tcs = netdev_get_num_tc(bp->dev);
+ if (!tcs)
+ tcs = 1;
ulp_msix = bnxt_get_ulp_msix_num(bp);
ulp_base_vec = bnxt_get_ulp_msix_base(bp);
for (i = 0, j = 0; i < bp->cp_nr_rings; i++) {
@@ -3617,6 +3620,7 @@ static int bnxt_alloc_cp_rings(struct bnxt *bp)
struct bnxt_cp_ring_info *cpr, *cpr2;
struct bnxt_ring_struct *ring;
int cp_count = 0, k;
+ int rx = 0, tx = 0;
if (!bnapi)
continue;
@@ -3637,11 +3641,18 @@ static int bnxt_alloc_cp_rings(struct bnxt *bp)
if (!(bp->flags & BNXT_FLAG_CHIP_P5))
continue;
- if (i < bp->rx_nr_rings)
+ if (i < bp->rx_nr_rings) {
cp_count++;
- if ((sh && i < bp->tx_nr_rings) ||
- (!sh && i >= bp->rx_nr_rings))
+ rx = 1;
+ }
+ if (i < bp->tx_nr_rings_xdp) {
cp_count++;
+ tx = 1;
+ } else if ((sh && i < bp->tx_nr_rings) ||
+ (!sh && i >= bp->rx_nr_rings)) {
+ cp_count += tcs;
+ tx = 1;
+ }
cpr->cp_ring_arr = kcalloc(cp_count, sizeof(*cpr),
GFP_KERNEL);
@@ -3656,14 +3667,19 @@ static int bnxt_alloc_cp_rings(struct bnxt *bp)
return rc;
cpr2->bnapi = bnapi;
cpr2->cp_idx = k;
- if (!k && i < bp->rx_nr_rings) {
+ if (!k && rx) {
bp->rx_ring[i].rx_cpr = cpr2;
cpr2->cp_ring_type = BNXT_NQ_HDL_TYPE_RX;
} else {
- bp->tx_ring[j++].tx_cpr = cpr2;
+ int n, tc = k - rx;
+
+ n = BNXT_TC_TO_RING_BASE(bp, tc) + j;
+ bp->tx_ring[n].tx_cpr = cpr2;
cpr2->cp_ring_type = BNXT_NQ_HDL_TYPE_TX;
}
}
+ if (tx)
+ j++;
}
return 0;
}
@@ -4704,24 +4720,33 @@ static int bnxt_alloc_mem(struct bnxt *bp, bool irq_re_init)
else
j = bp->rx_nr_rings;
- for (i = 0; i < bp->tx_nr_rings; i++, j++) {
+ for (i = 0; i < bp->tx_nr_rings; i++) {
struct bnxt_tx_ring_info *txr = &bp->tx_ring[i];
+ struct bnxt_napi *bnapi2;
if (bp->flags & BNXT_FLAG_CHIP_P5)
txr->tx_ring_struct.ring_mem.flags =
BNXT_RMEM_RING_PTE_FLAG;
- else
- txr->tx_cpr = &bp->bnapi[i]->cp_ring;
- txr->bnapi = bp->bnapi[j];
- bp->bnapi[j]->tx_ring[0] = txr;
bp->tx_ring_map[i] = bp->tx_nr_rings_xdp + i;
if (i >= bp->tx_nr_rings_xdp) {
+ int k = j + BNXT_RING_TO_TC_OFF(bp, i);
+
+ bnapi2 = bp->bnapi[k];
txr->txq_index = i - bp->tx_nr_rings_xdp;
- bp->bnapi[j]->tx_int = bnxt_tx_int;
+ txr->tx_napi_idx =
+ BNXT_RING_TO_TC(bp, txr->txq_index);
+ bnapi2->tx_ring[txr->tx_napi_idx] = txr;
+ bnapi2->tx_int = bnxt_tx_int;
} else {
- bp->bnapi[j]->flags |= BNXT_NAPI_FLAG_XDP;
- bp->bnapi[j]->tx_int = bnxt_tx_int_xdp;
+ bnapi2 = bp->bnapi[j];
+ bnapi2->flags |= BNXT_NAPI_FLAG_XDP;
+ bnapi2->tx_ring[0] = txr;
+ bnapi2->tx_int = bnxt_tx_int_xdp;
+ j++;
}
+ txr->bnapi = bnapi2;
+ if (!(bp->flags & BNXT_FLAG_CHIP_P5))
+ txr->tx_cpr = &bnapi2->cp_ring;
}
rc = bnxt_alloc_stats(bp);
@@ -9099,7 +9124,7 @@ static int __bnxt_trim_rings(struct bnxt *bp, int *rx, int *tx, int max,
static int __bnxt_num_tx_to_cp(struct bnxt *bp, int tx, int tx_sets, int tx_xdp)
{
- return tx;
+ return (tx - tx_xdp) / tx_sets + tx_xdp;
}
int bnxt_num_tx_to_cp(struct bnxt *bp, int tx)
@@ -13723,7 +13748,8 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
}
max_irqs = bnxt_get_max_irq(pdev);
- dev = alloc_etherdev_mq(sizeof(*bp), max_irqs);
+ dev = alloc_etherdev_mqs(sizeof(*bp), max_irqs * BNXT_MAX_QUEUE,
+ max_irqs);
if (!dev)
return -ENOMEM;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 76f2eab52ce7..585044310141 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -528,7 +528,8 @@ static int bnxt_get_num_ring_stats(struct bnxt *bp)
bnxt_get_num_tpa_ring_stats(bp);
tx = NUM_RING_TX_HW_STATS;
cmn = NUM_RING_CMN_SW_STATS;
- return rx * bp->rx_nr_rings + tx * bp->tx_nr_rings +
+ return rx * bp->rx_nr_rings +
+ tx * (bp->tx_nr_rings_xdp + bp->tx_nr_rings_per_tc) +
cmn * bp->cp_nr_rings;
}