diff options
| -rwxr-xr-x | src/vnet/tcp/tcp_input.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c index 160aac02f17..17af200f67c 100755 --- a/src/vnet/tcp/tcp_input.c +++ b/src/vnet/tcp/tcp_input.c @@ -2429,11 +2429,15 @@ tcp_check_tx_offload (tcp_connection_t * tc, int is_ipv4) } lb = load_balance_get (lb_idx); + if (PREDICT_FALSE (lb->lb_n_buckets > 1)) + return; dpo = load_balance_get_bucket_i (lb, 0); - sw_if_idx = dpo->dpoi_index; - hw_if = vnet_get_sup_hw_interface (vnm, sw_if_idx); + sw_if_idx = dpo_get_urpf (dpo); + if (PREDICT_FALSE (sw_if_idx == ~0)) + return; + hw_if = vnet_get_sup_hw_interface (vnm, sw_if_idx); if (hw_if->flags & VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO) tc->cfg_flags |= TCP_CFG_F_TSO; } |