diff options
Diffstat (limited to 'sys/netatm/atm_aal5.c')
| -rw-r--r-- | sys/netatm/atm_aal5.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/sys/netatm/atm_aal5.c b/sys/netatm/atm_aal5.c index ab6a95a..63caed2 100644 --- a/sys/netatm/atm_aal5.c +++ b/sys/netatm/atm_aal5.c @@ -771,19 +771,24 @@ atm_aal5_cpcs_data(tok, m) * Ensure that the socket is able to receive data and * that there's room in the socket buffer */ + SOCK_LOCK(so); if (((so->so_state & SS_ISCONNECTED) == 0) || (so->so_state & SS_CANTRCVMORE) || (len > sbspace(&so->so_rcv))) { + SOCK_UNLOCK(so); atm_sock_stat.as_indrop[atp->atp_type]++; KB_FREEALL(m); return; } + SOCK_UNLOCK(so); /* * Queue the data and notify the user */ sbappendrecord(&so->so_rcv, m); + SOCK_LOCK(so); sorwakeup(so); + SOCK_UNLOCK(so); return; } @@ -835,9 +840,12 @@ atm_aal5_ctloutput(so, sopt) case T_ATM_ADD_LEAF: case T_ATM_DROP_LEAF: + SOCK_LOCK(so); if ((so->so_state & SS_ISCONNECTED) == 0) { + SOCK_UNLOCK(so); ATM_RETERR(ENOTCONN); - } + } else + SOCK_UNLOCK(so); break; case T_ATM_CAUSE: @@ -845,9 +853,12 @@ atm_aal5_ctloutput(so, sopt) break; default: + SOCK_LOCK(so); if (so->so_state & SS_ISCONNECTED) { + SOCK_UNLOCK(so); ATM_RETERR(EISCONN); - } + } else + SOCK_UNLOCK(so); break; } |
