diff options
Diffstat (limited to 'sys/dev/netmap/netmap.c')
| -rw-r--r-- | sys/dev/netmap/netmap.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/sys/dev/netmap/netmap.c b/sys/dev/netmap/netmap.c index 46aca2eab5e2..15e44815accc 100644 --- a/sys/dev/netmap/netmap.c +++ b/sys/dev/netmap/netmap.c @@ -2186,7 +2186,11 @@ netmap_ioctl(struct netmap_priv_d *priv, u_long cmd, caddr_t data, struct thread break; case NIOCREGIF: - /* possibly attach/detach NIC and VALE switch */ + /* + * If nmr->nr_cmd is not zero, this NIOCREGIF is not really + * a regif operation, but a different one, specified by the + * value of nmr->nr_cmd. + */ i = nmr->nr_cmd; if (i == NETMAP_BDG_ATTACH || i == NETMAP_BDG_DETACH || i == NETMAP_BDG_VNET_HDR @@ -2194,12 +2198,15 @@ netmap_ioctl(struct netmap_priv_d *priv, u_long cmd, caddr_t data, struct thread || i == NETMAP_BDG_DELIF || i == NETMAP_BDG_POLLING_ON || i == NETMAP_BDG_POLLING_OFF) { + /* possibly attach/detach NIC and VALE switch */ error = netmap_bdg_ctl(nmr, NULL); break; } else if (i == NETMAP_PT_HOST_CREATE || i == NETMAP_PT_HOST_DELETE) { + /* forward the command to the ptnetmap subsystem */ error = ptnetmap_ctl(nmr, priv->np_na); break; } else if (i == NETMAP_VNET_HDR_GET) { + /* get vnet-header length for this netmap port */ struct ifnet *ifp; NMG_LOCK(); @@ -2210,6 +2217,10 @@ netmap_ioctl(struct netmap_priv_d *priv, u_long cmd, caddr_t data, struct thread netmap_unget_na(na, ifp); NMG_UNLOCK(); break; + } else if (i == NETMAP_POOLS_INFO_GET) { + /* get information from the memory allocator */ + error = netmap_mem_pools_info_get(nmr, priv->np_na); + break; } else if (i != 0) { D("nr_cmd must be 0 not %d", i); error = EINVAL; @@ -2873,17 +2884,15 @@ netmap_attach(struct netmap_adapter *arg) #ifdef WITH_PTNETMAP_GUEST int -netmap_pt_guest_attach(struct netmap_adapter *arg, - void *csb, - unsigned int nifp_offset, - nm_pt_guest_ptctl_t ptctl) +netmap_pt_guest_attach(struct netmap_adapter *arg, void *csb, + unsigned int nifp_offset, unsigned int memid) { struct netmap_pt_guest_adapter *ptna; struct ifnet *ifp = arg ? arg->ifp : NULL; int error; /* get allocator */ - arg->nm_mem = netmap_mem_pt_guest_new(ifp, nifp_offset, ptctl); + arg->nm_mem = netmap_mem_pt_guest_new(ifp, nifp_offset, memid); if (arg->nm_mem == NULL) return ENOMEM; arg->na_flags |= NAF_MEM_OWNER; |