diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 6f2568d2354e..7aa248db10c6 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -389,6 +389,7 @@ static int bnxt_set_channels(struct net_device *dev, struct bnxt *bp = netdev_priv(dev); int req_tx_rings, req_rx_rings, tcs; bool sh = false; + int tx_xdp = 0; int rc = 0; if (channel->other_count) @@ -413,7 +414,14 @@ static int bnxt_set_channels(struct net_device *dev, req_tx_rings = sh ? channel->combined_count : channel->tx_count; req_rx_rings = sh ? channel->combined_count : channel->rx_count; - rc = bnxt_reserve_rings(bp, req_tx_rings, req_rx_rings, tcs); + if (bp->tx_nr_rings_xdp) { + if (!sh) { + netdev_err(dev, "Only combined mode supported when XDP is enabled.\n"); + return -EINVAL; + } + tx_xdp = req_rx_rings; + } + rc = bnxt_reserve_rings(bp, req_tx_rings, req_rx_rings, tcs, tx_xdp); if (rc) { netdev_warn(dev, "Unable to allocate the requested rings\n"); return rc; @@ -442,10 +450,10 @@ static int bnxt_set_channels(struct net_device *dev, bp->rx_nr_rings = channel->rx_count; bp->tx_nr_rings_per_tc = channel->tx_count; } - - bp->tx_nr_rings = bp->tx_nr_rings_per_tc; + bp->tx_nr_rings_xdp = tx_xdp; + bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp; if (tcs > 1) - bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs; + bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp; bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) : bp->tx_nr_rings + bp->rx_nr_rings; |