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Code Issues Releases Activity

Use if_setlladdr() to reprogram the link-level addresses; it causes

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a synchronous reprogramming of hardware MAC filters if the physical
interface are up and running.  Previously, MAC filters would be
reconfigured only when the fec interface was brought up.
This commit is contained in:
Ruslan Ermilov 2005-11-04 16:29:51 +00:00
parent 6ea00fe048
commit 393109a1a2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=152032
1 changed files with 4 additions and 21 deletions
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25
sys/netgraph/ng_fec.c
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@ -104,7 +104,6 @@
#include <net/if.h>
#include <net/if_types.h>
#include <net/if_arp.h>
#include <net/if_dl.h>
#include <net/if_media.h>
#include <net/bpf.h>
#include <net/ethernet.h>
@ -345,8 +344,6 @@ ng_fec_addport(struct ng_fec_private *priv, char *iface)
{
struct ng_fec_bundle *b;
struct ifnet *ifp, *bifp;
struct ifaddr *ifa;
struct sockaddr_dl *sdl;
struct ng_fec_portlist *p, *new;
if (priv == NULL || iface == NULL)
@ -415,14 +412,8 @@ ng_fec_addport(struct ng_fec_private *priv, char *iface)
* use its MAC address for the virtual interface (and,
* by extension, all the other ports in the bundle).
*/
if (b->fec_ifcnt == 0) {
ifa = ifaddr_byindex(ifp->if_index);
sdl = (struct sockaddr_dl *)ifa->ifa_addr;
bcopy(IFP2ENADDR(bifp),
IFP2ENADDR(priv->ifp), ETHER_ADDR_LEN);
bcopy(IFP2ENADDR(bifp),
LLADDR(sdl), ETHER_ADDR_LEN);
}
if (b->fec_ifcnt == 0)
if_setlladdr(ifp, IFP2ENADDR(bifp), ETHER_ADDR_LEN);
b->fec_btype = FEC_BTYPE_MAC;
new->fec_idx = b->fec_ifcnt;
@ -433,10 +424,7 @@ ng_fec_addport(struct ng_fec_private *priv, char *iface)
(char *)&new->fec_mac, ETHER_ADDR_LEN);
/* Set up phony MAC address. */
ifa = ifaddr_byindex(bifp->if_index);
sdl = (struct sockaddr_dl *)ifa->ifa_addr;
bcopy(IFP2ENADDR(priv->ifp), IFP2ENADDR(bifp), ETHER_ADDR_LEN);
bcopy(IFP2ENADDR(priv->ifp), LLADDR(sdl), ETHER_ADDR_LEN);
if_setlladdr(bifp, IFP2ENADDR(ifp), ETHER_ADDR_LEN);
/* Save original input vector */
new->fec_if_input = bifp->if_input;
@ -461,8 +449,6 @@ ng_fec_delport(struct ng_fec_private *priv, char *iface)
{
struct ng_fec_bundle *b;
struct ifnet *ifp, *bifp;
struct ifaddr *ifa;
struct sockaddr_dl *sdl;
struct ng_fec_portlist *p;
if (priv == NULL || iface == NULL)
@ -502,10 +488,7 @@ ng_fec_delport(struct ng_fec_private *priv, char *iface)
(*bifp->if_ioctl)(bifp, SIOCSIFFLAGS, NULL);
/* Restore MAC address. */
ifa = ifaddr_byindex(bifp->if_index);
sdl = (struct sockaddr_dl *)ifa->ifa_addr;
bcopy((char *)&p->fec_mac, IFP2ENADDR(bifp), ETHER_ADDR_LEN);
bcopy((char *)&p->fec_mac, LLADDR(sdl), ETHER_ADDR_LEN);
if_setlladdr(bifp, (u_char *)&p->fec_mac, ETHER_ADDR_LEN);
/* Restore input vector */
bifp->if_input = p->fec_if_input;