diff options
Diffstat (limited to 'usr')
| -rw-r--r-- | usr/src/uts/common/inet/ip/ip.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/usr/src/uts/common/inet/ip/ip.c b/usr/src/uts/common/inet/ip/ip.c index f006e83a1f..73081b9c1c 100644 --- a/usr/src/uts/common/inet/ip/ip.c +++ b/usr/src/uts/common/inet/ip/ip.c @@ -12577,6 +12577,7 @@ ip_process_ioctl(ipsq_t *ipsq, queue_t *q, mblk_t *mp, void *arg) struct iocblk *iocp = (struct iocblk *)mp->b_rptr; ip_ioctl_cmd_t *ipip = arg; ip_extract_func_t *extract_funcp; + ill_t *ill; cmd_info_t ci; int err; boolean_t entered_ipsq = B_FALSE; @@ -12697,6 +12698,13 @@ ip_process_ioctl(ipsq_t *ipsq, queue_t *q, mblk_t *mp, void *arg) ipsq_current_start(ipsq, ci.ci_ipif, ipip->ipi_cmd); /* + * We need to cache the ill_t that we're going to use as the argument + * to the ipif-ioctl DTrace probe (below) because the ci_ipif can be + * blown away by calling ipi_func. + */ + ill = ci.ci_ipif == NULL ? NULL : ci.ci_ipif->ipif_ill; + + /* * A return value of EINPROGRESS means the ioctl is * either queued and waiting for some reason or has * already completed. @@ -12704,9 +12712,7 @@ ip_process_ioctl(ipsq_t *ipsq, queue_t *q, mblk_t *mp, void *arg) err = (*ipip->ipi_func)(ci.ci_ipif, ci.ci_sin, q, mp, ipip, ci.ci_lifr); DTRACE_PROBE4(ipif__ioctl, char *, "ip_process_ioctl finish WR", - int, ipip->ipi_cmd, - ill_t *, ci.ci_ipif == NULL ? NULL : ci.ci_ipif->ipif_ill, - ipif_t *, ci.ci_ipif); + int, ipip->ipi_cmd, ill_t *, ill, ipif_t *, ci.ci_ipif); ip_ioctl_finish(q, mp, err, IPI2MODE(ipip), ipsq); if (entered_ipsq) |