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properly destroy persistent vale ports

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This commit is contained in:
Luigi Rizzo 2015-07-19 18:06:30 +00:00
parent 9694aad375
commit 10b8ef3d6a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=285698
1 changed files with 6 additions and 12 deletions
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18
sys/dev/netmap/netmap_vale.c
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@ -506,17 +506,6 @@ netmap_vp_dtor(struct netmap_adapter *na)
}
}
/* nm_dtor callback for persistent VALE ports */
static void
netmap_persist_vp_dtor(struct netmap_adapter *na)
{
struct ifnet *ifp = na->ifp;
netmap_vp_dtor(na);
na->ifp = NULL;
nm_vi_detach(ifp);
}
/* remove a persistent VALE port from the system */
static int
nm_vi_destroy(const char *name)
@ -546,6 +535,7 @@ nm_vi_destroy(const char *name)
*/
if_rele(ifp);
netmap_detach(ifp);
nm_vi_detach(ifp);
return 0;
err:
@ -587,7 +577,6 @@ nm_vi_create(struct nmreq *nmr)
}
/* persist-specific routines */
vpna->up.nm_bdg_ctl = netmap_vp_bdg_ctl;
vpna->up.nm_dtor = netmap_persist_vp_dtor;
netmap_adapter_get(&vpna->up);
NMG_UNLOCK();
D("created %s", ifp->if_xname);
@ -1823,6 +1812,11 @@ netmap_vp_create(struct nmreq *nmr, struct ifnet *ifp, struct netmap_vp_adapter
D("max frame size %u", vpna->mfs);
na->na_flags |= NAF_BDG_MAYSLEEP;
/* persistent VALE ports look like hw devices
* with a native netmap adapter
*/
if (ifp)
na->na_flags |= NAF_NATIVE;
na->nm_txsync = netmap_vp_txsync;
na->nm_rxsync = netmap_vp_rxsync;
na->nm_register = netmap_vp_reg;