diff options
Diffstat (limited to 'sys/netinet/tcp_input.c')
| -rw-r--r-- | sys/netinet/tcp_input.c | 34 |
1 files changed, 2 insertions, 32 deletions
diff --git a/sys/netinet/tcp_input.c b/sys/netinet/tcp_input.c index 586a60c..09f834b 100644 --- a/sys/netinet/tcp_input.c +++ b/sys/netinet/tcp_input.c @@ -180,26 +180,6 @@ int tcp_read_locking = 1; SYSCTL_INT(_net_inet_tcp, OID_AUTO, read_locking, CTLFLAG_RW, &tcp_read_locking, 0, "Enable read locking strategy"); -int tcp_rlock_atfirst; -SYSCTL_INT(_net_inet_tcp, OID_AUTO, rlock_atfirst, CTLFLAG_RD, - &tcp_rlock_atfirst, 0, ""); - -int tcp_wlock_atfirst; -SYSCTL_INT(_net_inet_tcp, OID_AUTO, tcp_wlock_atfirst, CTLFLAG_RD, - &tcp_wlock_atfirst, 0, ""); - -int tcp_wlock_upgraded; -SYSCTL_INT(_net_inet_tcp, OID_AUTO, wlock_upgraded, CTLFLAG_RD, - &tcp_wlock_upgraded, 0, ""); - -int tcp_wlock_relocked; -SYSCTL_INT(_net_inet_tcp, OID_AUTO, wlock_relocked, CTLFLAG_RD, - &tcp_wlock_relocked, 0, ""); - -int tcp_wlock_looped; -SYSCTL_INT(_net_inet_tcp, OID_AUTO, wlock_looped, CTLFLAG_RD, - &tcp_wlock_looped, 0, ""); - VNET_DEFINE(struct inpcbhead, tcb); VNET_DEFINE(struct inpcbinfo, tcbinfo); #define tcb6 tcb /* for KAME src sync over BSD*'s */ @@ -505,11 +485,9 @@ tcp_input(struct mbuf *m, int off0) tcp_read_locking == 0) { INP_INFO_WLOCK(&V_tcbinfo); ti_locked = TI_WLOCKED; - tcp_wlock_atfirst++; } else { INP_INFO_RLOCK(&V_tcbinfo); ti_locked = TI_RLOCKED; - tcp_rlock_atfirst++; } findpcb: @@ -662,15 +640,11 @@ relocked: ti_locked = TI_WLOCKED; INP_WLOCK(inp); if (in_pcbrele(inp)) { - tcp_wlock_looped++; inp = NULL; goto findpcb; } - tcp_wlock_relocked++; - } else { + } else ti_locked = TI_WLOCKED; - tcp_wlock_upgraded++; - } } INP_INFO_WLOCK_ASSERT(&V_tcbinfo); @@ -717,16 +691,12 @@ relocked: ti_locked = TI_WLOCKED; INP_WLOCK(inp); if (in_pcbrele(inp)) { - tcp_wlock_looped++; inp = NULL; goto findpcb; } - tcp_wlock_relocked++; goto relocked; - } else { + } else ti_locked = TI_WLOCKED; - tcp_wlock_upgraded++; - } } INP_INFO_WLOCK_ASSERT(&V_tcbinfo); } |
