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path: root/drivers/net/ethernet/google/gve/gve_tx_dqo.c
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Diffstat (limited to 'drivers/net/ethernet/google/gve/gve_tx_dqo.c')
-rw-r--r--drivers/net/ethernet/google/gve/gve_tx_dqo.c37
1 files changed, 15 insertions, 22 deletions
diff --git a/drivers/net/ethernet/google/gve/gve_tx_dqo.c b/drivers/net/ethernet/google/gve/gve_tx_dqo.c
index 1e19b834a613..f59c4710f118 100644
--- a/drivers/net/ethernet/google/gve/gve_tx_dqo.c
+++ b/drivers/net/ethernet/google/gve/gve_tx_dqo.c
@@ -843,6 +843,16 @@ static bool gve_can_send_tso(const struct sk_buff *skb)
return true;
}
+netdev_features_t gve_features_check_dqo(struct sk_buff *skb,
+ struct net_device *dev,
+ netdev_features_t features)
+{
+ if (skb_is_gso(skb) && !gve_can_send_tso(skb))
+ return features & ~NETIF_F_GSO_MASK;
+
+ return features;
+}
+
/* Attempt to transmit specified SKB.
*
* Returns 0 if the SKB was transmitted or dropped.
@@ -854,11 +864,10 @@ static int gve_try_tx_skb(struct gve_priv *priv, struct gve_tx_ring *tx,
int num_buffer_descs;
int total_num_descs;
- if (tx->dqo.qpl) {
- if (skb_is_gso(skb))
- if (unlikely(ipv6_hopopt_jumbo_remove(skb)))
- goto drop;
+ if (skb_is_gso(skb) && unlikely(ipv6_hopopt_jumbo_remove(skb)))
+ goto drop;
+ if (tx->dqo.qpl) {
/* We do not need to verify the number of buffers used per
* packet or per segment in case of TSO as with 2K size buffers
* none of the TX packet rules would be violated.
@@ -868,24 +877,8 @@ static int gve_try_tx_skb(struct gve_priv *priv, struct gve_tx_ring *tx,
*/
num_buffer_descs = DIV_ROUND_UP(skb->len, GVE_TX_BUF_SIZE_DQO);
} else {
- if (skb_is_gso(skb)) {
- /* If TSO doesn't meet HW requirements, attempt to linearize the
- * packet.
- */
- if (unlikely(!gve_can_send_tso(skb) &&
- skb_linearize(skb) < 0)) {
- net_err_ratelimited("%s: Failed to transmit TSO packet\n",
- priv->dev->name);
- goto drop;
- }
-
- if (unlikely(ipv6_hopopt_jumbo_remove(skb)))
- goto drop;
-
- num_buffer_descs = gve_num_buffer_descs_needed(skb);
- } else {
- num_buffer_descs = gve_num_buffer_descs_needed(skb);
-
+ num_buffer_descs = gve_num_buffer_descs_needed(skb);
+ if (!skb_is_gso(skb)) {
if (unlikely(num_buffer_descs > GVE_TX_MAX_DATA_DESCS)) {
if (unlikely(skb_linearize(skb) < 0))
goto drop;