diff options
| -rw-r--r-- | drivers/net/ethernet/google/gve/gve_main.c | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/google/gve/gve_tx_dqo.c | 4 |
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index caa00c72aeeb..8fb70db63b8b 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -31,6 +31,7 @@ // Minimum amount of time between queue kicks in msec (10 seconds) #define MIN_TX_TIMEOUT_GAP (1000 * 10) +#define DQO_TX_MAX 0x3FFFF const char gve_version_str[] = GVE_VERSION; static const char gve_version_prefix[] = GVE_VERSION_PREFIX; @@ -2047,6 +2048,10 @@ static int gve_init_priv(struct gve_priv *priv, bool skip_describe_device) goto err; } + /* Big TCP is only supported on DQ*/ + if (!gve_is_gqi(priv)) + netif_set_tso_max_size(priv->dev, DQO_TX_MAX); + priv->num_registered_pages = 0; priv->rx_copybreak = GVE_DEFAULT_RX_COPYBREAK; /* gvnic has one Notification Block per MSI-x vector, except for the diff --git a/drivers/net/ethernet/google/gve/gve_tx_dqo.c b/drivers/net/ethernet/google/gve/gve_tx_dqo.c index b76143bfd594..3c09e66ba1ab 100644 --- a/drivers/net/ethernet/google/gve/gve_tx_dqo.c +++ b/drivers/net/ethernet/google/gve/gve_tx_dqo.c @@ -8,6 +8,7 @@ #include "gve_adminq.h" #include "gve_utils.h" #include "gve_dqo.h" +#include <net/ip.h> #include <linux/tcp.h> #include <linux/slab.h> #include <linux/skbuff.h> @@ -646,6 +647,9 @@ static int gve_try_tx_skb(struct gve_priv *priv, struct gve_tx_ring *tx, 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); |