1 files changed, 15 insertions, 10 deletions

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 9377bf675981..d59bcca73a2b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -485,6 +485,7 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	struct bnxt_sw_tx_bd *tx_buf;
 	__le32 lflags = 0;
 	skb_frag_t *frag;
+	netdev_tx_t ret;
 
 	i = skb_get_queue_mapping(skb);
 	if (unlikely(i >= bp->tx_nr_rings)) {
@@ -501,17 +502,19 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	if (skb_shinfo(skb)->nr_frags > TX_MAX_FRAGS) {
 		netdev_warn_once(dev, "SKB has too many (%d) fragments, max supported is %d.  SKB will be linearized.\n",
 				 skb_shinfo(skb)->nr_frags, TX_MAX_FRAGS);
-		if (skb_linearize(skb)) {
-			dev_kfree_skb_any(skb);
-			dev_core_stats_tx_dropped_inc(dev);
-			return NETDEV_TX_OK;
-		}
+		if (skb_linearize(skb))
+			goto tx_free;
 	}
 #endif
 	if (skb_is_gso(skb) &&
 	    (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) &&
-	    !(bp->flags & BNXT_FLAG_UDP_GSO_CAP))
-		return bnxt_sw_udp_gso_xmit(bp, txr, txq, skb);
+	    !(bp->flags & BNXT_FLAG_UDP_GSO_CAP)) {
+		ret = bnxt_sw_udp_gso_xmit(bp, txr, txq, skb);
+		if (txr->kick_pending)
+			bnxt_txr_db_kick(bp, txr, txr->tx_prod);
+
+		return ret;
+	}
 
 	free_size = bnxt_tx_avail(bp, txr);
 	if (unlikely(free_size < skb_shinfo(skb)->nr_frags + 2)) {
@@ -11946,9 +11949,11 @@ static int bnxt_request_irq(struct bnxt *bp)
 #endif
 
 	/* Enable TPH support as part of IRQ request */
-	rc = pcie_enable_tph(bp->pdev, PCI_TPH_ST_IV_MODE);
-	if (!rc)
-		bp->tph_mode = PCI_TPH_ST_IV_MODE;
+	if (BNXT_SUPPORTS_QUEUE_API(bp)) {
+		rc = pcie_enable_tph(bp->pdev, PCI_TPH_ST_IV_MODE);
+		if (!rc)
+			bp->tph_mode = PCI_TPH_ST_IV_MODE;
+	}
 
 	for (i = 0, j = 0; i < bp->cp_nr_rings; i++) {
 		struct cpumask *cpu_mask = bp->ring_cpu_mask[i];