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use pcb->mss instead of TCP_MSS for preallocate mss-sized pbufs (bug #34019)

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Simon Goldschmidt 2011-09-11 13:13:26 +02:00 committed by goldsimon
parent 49369cc9ce
commit 2576a2e565
2 changed files with 5 additions and 1 deletions
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4
CHANGELOG
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@ -32,6 +32,10 @@ HISTORY
++ Bugfixes: ++ Bugfixes:
2011-09-11: Simon Goldschmidt
* tcp_out.c: use pcb->mss instead of TCP_MSS for preallocate mss-sized pbufs
(bug #34019)
2011-09-09: Simon Goldschmidt 2011-09-09: Simon Goldschmidt
* udp.c: fixed bug #34072: UDP broadcast is received from wrong UDP pcb if * udp.c: fixed bug #34072: UDP broadcast is received from wrong UDP pcb if
udp port matches udp port matches

2
src/core/tcp_out.c
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@ -229,7 +229,7 @@ tcp_pbuf_prealloc(pbuf_layer layer, u16_t length, u16_t max_length,
LWIP_UNUSED_ARG(apiflags); LWIP_UNUSED_ARG(apiflags);
LWIP_UNUSED_ARG(first_seg); LWIP_UNUSED_ARG(first_seg);
/* always create MSS-sized pbufs */ /* always create MSS-sized pbufs */
alloc = TCP_MSS; alloc = pcb->mss;
#else /* LWIP_NETIF_TX_SINGLE_PBUF */ #else /* LWIP_NETIF_TX_SINGLE_PBUF */
if (length < max_length) { if (length < max_length) {
/* Should we allocate an oversized pbuf, or just the minimum /* Should we allocate an oversized pbuf, or just the minimum