diff options
| author |   Florin Coras <fcoras@cisco.com> | 2019-10-10 13:52:04 -0700 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2019-10-11 15:03:56 +0000 |
| commit | bbcfaac9571004d87998684c123354667b726532 (patch) | |
| tree | a472215f21a2d108daca04b058d48792e6d6d5fb /src/vnet/tcp/tcp_input.c | |
| parent | 3d36f19a0febaed532bd255a150504f7af8f18c2 (diff) | |
tcp: refactor flags into cfg and conn flags
Type: refactor
Change-Id: Ib5e2ecf55732599e1322736e3662178c9da49c7d
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/tcp/tcp_input.c')
| -rwxr-xr-x | src/vnet/tcp/tcp_input.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c index ea64e4ab754..61e5aa8c662 100755 --- a/src/vnet/tcp/tcp_input.c +++ b/src/vnet/tcp/tcp_input.c @@ -503,7 +503,8 @@ tcp_update_rtt (tcp_connection_t * tc, tcp_rate_sample_t * rs, u32 ack) if (tcp_in_cong_recovery (tc)) { /* Accept rtt estimates for samples that have not been retransmitted */ - if ((tc->flags & TCP_CONN_RATE_SAMPLE) && !(rs->flags & TCP_BTS_IS_RXT)) + if ((tc->cfg_flags & TCP_CFG_F_RATE_SAMPLE) + && !(rs->flags & TCP_BTS_IS_RXT)) { mrtt = rs->rtt_time * THZ; goto estimate_rtt; @@ -1604,7 +1605,7 @@ process_ack: tc->snd_una = vnet_buffer (b)->tcp.ack_number; tcp_validate_txf_size (tc, tc->bytes_acked); - if (tc->flags & TCP_CONN_RATE_SAMPLE) + if (tc->cfg_flags & TCP_CFG_F_RATE_SAMPLE) tcp_bt_sample_delivery_rate (tc, &rs); tcp_program_dequeue (wrk, tc); @@ -2361,11 +2362,10 @@ tcp_check_tx_offload (tcp_connection_t * tc, int is_ipv4) sw_if_idx = dpo->dpoi_index; hw_if = vnet_get_sup_hw_interface (vnm, sw_if_idx); - tc->is_tso = - ((hw_if->flags & VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO) == 0) ? 0 : 1; + if (hw_if->flags & VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO) + tc->cfg_flags |= TCP_CFG_F_TSO; } - always_inline uword tcp46_syn_sent_inline (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * from_frame, int is_ip4) @@ -2582,7 +2582,8 @@ tcp46_syn_sent_inline (vlib_main_t * vm, vlib_node_runtime_t * node, goto drop; } - tcp_check_tx_offload (new_tc0, is_ip4); + if (!(new_tc0->cfg_flags & TCP_CFG_F_NO_TSO)) + tcp_check_tx_offload (new_tc0, is_ip4); /* Read data, if any */ if (PREDICT_FALSE (vnet_buffer (b0)->tcp.data_len)) @@ -2771,7 +2772,8 @@ tcp46_rcv_process_inline (vlib_main_t * vm, vlib_node_runtime_t * node, tc0->state = TCP_STATE_ESTABLISHED; TCP_EVT (TCP_EVT_STATE_CHANGE, tc0); - tcp_check_tx_offload (tc0, is_ip4); + if (!(tc0->cfg_flags & TCP_CFG_F_NO_TSO)) + tcp_check_tx_offload (tc0, is_ip4); /* Initialize session variables */ tc0->snd_una = vnet_buffer (b0)->tcp.ack_number; |