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remove unneccessary tcbinfo lock acquisitions - set tp to null affter calling enter_timewait as we no longer own the inpcb

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This commit is contained in:
kmacy 2008-03-24 05:21:10 +00:00
parent 3ad75daf19
commit 9fbcabc6c7
1 changed files with 2 additions and 4 deletions
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6
sys/dev/cxgb/ulp/tom/cxgb_cpl_io.c
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@ -792,7 +792,6 @@ cxgb_toe_detach(struct tcpcb *tp)
* XXX how do we handle teardown in the SYN_SENT state?
*
*/
INP_INFO_WLOCK(&tcbinfo);
inp_wlock_assert(tp->t_inpcb);
toep = tp->t_toe;
toep->tp_tp = NULL;
@ -802,7 +801,6 @@ cxgb_toe_detach(struct tcpcb *tp)
*/
tp->t_flags &= ~TF_TOE;
tp->t_toe = NULL;
INP_INFO_WUNLOCK(&tcbinfo);
}
@ -1368,7 +1366,6 @@ active_open_failed(struct toepcb *toep, struct mbuf *m)
struct cpl_act_open_rpl *rpl = cplhdr(m);
struct inpcb *inp;
INP_INFO_WLOCK(&tcbinfo);
if (toep->tp_tp == NULL)
goto done;
@ -1391,7 +1388,6 @@ active_open_failed(struct toepcb *toep, struct mbuf *m)
fail_act_open(toep, act_open_rpl_status_to_errno(rpl->status));
inp_wunlock(inp);
done:
INP_INFO_WUNLOCK(&tcbinfo);
m_free(m);
}
@ -2470,6 +2466,7 @@ do_peer_fin(struct socket *so, struct mbuf *m)
tp = tcp_close(tp);
} else {
enter_timewait(so);
tp = NULL;
}
break;
default:
@ -2536,6 +2533,7 @@ process_close_con_rpl(struct socket *so, struct mbuf *m)
} else {
enter_timewait(so);
tp = NULL;
soisdisconnected(so);
}
break;