ligang/vpp
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

tcp: in place tcp header for buffer resets

Browse Source 
Type: improvement

Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I2a5de36175bca1181ffd4a1865d41f0a1f6bc035
This commit is contained in:
Florin Coras
2021-11-05 20:21:42 -07:00
committed by Florin Coras
parent 2e3a79ff50
commit bc1640a504
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/vnet/tcp/tcp_output.c
View File

@@ -613,11 +613,11 @@ tcp_buffer_make_reset (vlib_main_t *vm, vlib_buffer_t *b, u8 is_ip4)
/* Zero all flags but free list index and trace flag */
b->flags &= VLIB_BUFFER_NEXT_PRESENT - 1;
b->current_data = 0;
/* Make sure new tcp header comes after current ip */
b->current_data = ((u8 *) th - b->data) + sizeof (tcp_header_t);
b->current_length = 0;
b->total_length_not_including_first_buffer = 0;
vnet_buffer (b)->tcp.flags = 0;
vlib_buffer_make_headroom (b, TRANSPORT_MAX_HDRS_LEN);
/*
* Add TCP and IP headers