diff options
| author |   Simon Zhang <yuwei1.zhang@intel.com> | 2019-12-24 20:02:20 +0800 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2020-01-15 15:59:19 +0000 |
| commit | 79bfb9e09c7bf2072d34b2ed6159ba11815dab3a (patch) | |
| tree | d50fb21269d70a7a0b4ea12ed1835b82a5bddf0f /src/vnet | |
| parent | d63b356bdf29fbb80f810d341dcaf8f5f92121c1 (diff) | |
tcp: fix tcp check tx offload issue
Type: fix
Signed-off-by: Simon Zhang <yuwei1.zhang@intel.com>
Change-Id: I3b8755831d762abf51e1cbe1b57024f9297de9a4
Signed-off-by: Simon Zhang <yuwei1.zhang@intel.com>
Diffstat (limited to 'src/vnet')
| -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 cb5020d118e..cf74fb91ce1 100755 --- a/src/vnet/tcp/tcp_input.c +++ b/src/vnet/tcp/tcp_input.c @@ -2438,11 +2438,15 @@ 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; } |