diff options
| author |   Florin Coras <fcoras@cisco.com> | 2020-04-06 21:28:59 +0000 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2020-04-07 14:46:47 +0000 |
| commit | ba78e2380e86926c7e29bc3538eb7ac4e78699b1 (patch) | |
| tree | f673f105517a6c63a75574cb597f61b966366570 /src/vnet/udp/udp_input.c | |
| parent | 59fea5a6a3fafe0a5a0d2f543db53af790013e3a (diff) | |
udp session: jumbo frames and configurable mtu
Type: improvement
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I6b750bef5df0f8544e05177ccd480f87a020832d
Diffstat (limited to 'src/vnet/udp/udp_input.c')
| -rw-r--r-- | src/vnet/udp/udp_input.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/vnet/udp/udp_input.c b/src/vnet/udp/udp_input.c index 4b22cbef54d..1e1c60b419f 100644 --- a/src/vnet/udp/udp_input.c +++ b/src/vnet/udp/udp_input.c @@ -208,6 +208,7 @@ udp46_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node, child0->c_rmt_port = udp0->src_port; child0->c_is_ip4 = is_ip4; child0->c_fib_index = tc0->fib_index; + child0->mss = uc0->mss; child0->flags |= UDP_CONN_F_CONNECTED; if (session_stream_accept (&child0->connection, @@ -238,7 +239,14 @@ udp46_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node, error0 = UDP_ERROR_FIFO_FULL; goto trace0; } - hdr0.data_length = b0->current_length = data_len; + + hdr0.data_length = data_len; + if (PREDICT_TRUE (!(b0->flags & VLIB_BUFFER_NEXT_PRESENT))) + b0->current_length = data_len; + else + b0->total_length_not_including_first_buffer = data_len + - b0->current_length; + hdr0.data_offset = 0; ip_set (&hdr0.lcl_ip, lcl_addr, is_ip4); ip_set (&hdr0.rmt_ip, rmt_addr, is_ip4); |