diff options
Diffstat (limited to 'sys/netinet/tcp_input.c')
| -rw-r--r-- | sys/netinet/tcp_input.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/sys/netinet/tcp_input.c b/sys/netinet/tcp_input.c index 1284376..1e59c1b 100644 --- a/sys/netinet/tcp_input.c +++ b/sys/netinet/tcp_input.c @@ -896,19 +896,12 @@ findpcb: dropwithreset: INP_INFO_WLOCK_ASSERT(&V_tcbinfo); + INP_INFO_WUNLOCK(&V_tcbinfo); - /* - * If inp is non-NULL, we call tcp_dropwithreset() holding both inpcb - * and global locks. However, if NULL, we must hold neither as - * firewalls may acquire the global lock in order to look for a - * matching inpcb. - */ if (inp != NULL) { tcp_dropwithreset(m, th, tp, tlen, rstreason); INP_WUNLOCK(inp); - } - INP_INFO_WUNLOCK(&V_tcbinfo); - if (inp == NULL) + } else tcp_dropwithreset(m, th, NULL, tlen, rstreason); m = NULL; /* mbuf chain got consumed. */ goto drop; @@ -2498,19 +2491,12 @@ dropafterack: dropwithreset: KASSERT(headlocked, ("%s: dropwithreset: head not locked", __func__)); + INP_INFO_WUNLOCK(&V_tcbinfo); - /* - * If tp is non-NULL, we call tcp_dropwithreset() holding both inpcb - * and global locks. However, if NULL, we must hold neither as - * firewalls may acquire the global lock in order to look for a - * matching inpcb. - */ if (tp != NULL) { tcp_dropwithreset(m, th, tp, tlen, rstreason); INP_WUNLOCK(tp->t_inpcb); - } - INP_INFO_WUNLOCK(&V_tcbinfo); - if (tp == NULL) + } else tcp_dropwithreset(m, th, NULL, tlen, rstreason); return; |
