abc/lwip
1
0
Fork 0
mirror of https://git.savannah.nongnu.org/git/lwip.git synced 2026-05-17 21:56:45 +08:00
Code Issues Packages Projects Releases Wiki Activity

fixed bug #34587: TCP_BUILD_MSS_OPTION doesn't consider netif->mtu, causes slow network

Browse Source
This commit is contained in:
Simon Goldschmidt
2011-10-18 20:11:39 +02:00
committed by goldsimon
parent 9621ccb712
commit d96703bba3
3 changed files with 6 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
src/include/lwip/tcp_impl.h
View File

@@ -301,10 +301,7 @@ struct tcp_seg {
(flags & TF_SEG_OPTS_TS ? 12 : 0)
/** This returns a TCP header option for MSS in an u32_t */
#define TCP_BUILD_MSS_OPTION(x) (x) = PP_HTONL(((u32_t)2 << 24) | \
((u32_t)4 << 16) | \
(((u32_t)TCP_MSS / 256) << 8) | \
(TCP_MSS & 255))
#define TCP_BUILD_MSS_OPTION(mss) htonl(0x02040000 | ((mss) & 0xFFFF))
/* Global variables: */
extern struct tcp_pcb *tcp_input_pcb;