mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-14 05:16:41 +07:00
[IB] Add checks to multicast attach and detach
Add checks so that we only allow multicast attach/detach with a valid multicast GID and the correct QP type. Signed-off-by: Jack Morgenstein <jackm@mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
parent
2cc78eb52b
commit
0c33aeedb2
@ -523,16 +523,22 @@ EXPORT_SYMBOL(ib_dealloc_fmr);
|
||||
|
||||
int ib_attach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid)
|
||||
{
|
||||
return qp->device->attach_mcast ?
|
||||
qp->device->attach_mcast(qp, gid, lid) :
|
||||
-ENOSYS;
|
||||
if (!qp->device->attach_mcast)
|
||||
return -ENOSYS;
|
||||
if (gid->raw[0] != 0xff || qp->qp_type != IB_QPT_UD)
|
||||
return -EINVAL;
|
||||
|
||||
return qp->device->attach_mcast(qp, gid, lid);
|
||||
}
|
||||
EXPORT_SYMBOL(ib_attach_mcast);
|
||||
|
||||
int ib_detach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid)
|
||||
{
|
||||
return qp->device->detach_mcast ?
|
||||
qp->device->detach_mcast(qp, gid, lid) :
|
||||
-ENOSYS;
|
||||
if (!qp->device->detach_mcast)
|
||||
return -ENOSYS;
|
||||
if (gid->raw[0] != 0xff || qp->qp_type != IB_QPT_UD)
|
||||
return -EINVAL;
|
||||
|
||||
return qp->device->detach_mcast(qp, gid, lid);
|
||||
}
|
||||
EXPORT_SYMBOL(ib_detach_mcast);
|
||||
|
Loading…
Reference in New Issue
Block a user