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In the dropafterack case of tcp_input(), it's OK to release the TCP

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pcbinfo lock before calling tcp_output(), as holding just the inpcb
lock is sufficient to prevent garbage collection.
This commit is contained in:
Robert Watson 2004-12-25 22:26:13 +00:00
parent e0bef1cb35
commit 42cf3289c3
2 changed files with 2 additions and 2 deletions
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2
sys/netinet/tcp_input.c
View File

@ -2431,10 +2431,10 @@ dropafterack:
&tcp_savetcp, 0);
#endif
KASSERT(headlocked, ("headlocked should be 1"));
INP_INFO_WUNLOCK(&tcbinfo);
tp->t_flags |= TF_ACKNOW;
(void) tcp_output(tp);
INP_UNLOCK(inp);
INP_INFO_WUNLOCK(&tcbinfo);
m_freem(m);
return;

2
sys/netinet/tcp_reass.c
View File

@ -2431,10 +2431,10 @@ dropafterack:
&tcp_savetcp, 0);
#endif
KASSERT(headlocked, ("headlocked should be 1"));
INP_INFO_WUNLOCK(&tcbinfo);
tp->t_flags |= TF_ACKNOW;
(void) tcp_output(tp);
INP_UNLOCK(inp);
INP_INFO_WUNLOCK(&tcbinfo);
m_freem(m);
return;