diff options
| author |   Patrick McHardy <kaber@trash.net> | 2013-04-17 06:18:26 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-04-17 14:18:33 -0400 |
| commit | 8aeb89f214cdb4c3d9e43213d52d4c5b0fb93bbb (patch) | |
| tree | ba2175f89efa688ad4e58e0d21842dce4f4c34da /net/tipc/eth_media.c | |
| parent | tipc: remove unused str2addr media callback (diff) | |
| download | linux-dev-8aeb89f214cdb4c3d9e43213d52d4c5b0fb93bbb.tar.xz linux-dev-8aeb89f214cdb4c3d9e43213d52d4c5b0fb93bbb.zip | |
tipc: move bcast_addr from struct tipc_media to struct tipc_bearer
Some network protocols, like InfiniBand, don't have a fixed broadcast
address but one that depends on the configuration. Move the bcast_addr
to struct tipc_bearer and initialize it with the broadcast address of
the network device when the bearer is enabled.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc/eth_media.c')
| -rw-r--r-- | net/tipc/eth_media.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/net/tipc/eth_media.c b/net/tipc/eth_media.c index 1bdc6df0a79e..06488195f998 100644 --- a/net/tipc/eth_media.c +++ b/net/tipc/eth_media.c @@ -77,12 +77,13 @@ static struct notifier_block notifier = { * Media-dependent "value" field stores MAC address in first 6 bytes * and zeroes out the remaining bytes. */ -static void eth_media_addr_set(struct tipc_media_addr *a, char *mac) +static void eth_media_addr_set(const struct tipc_bearer *tb_ptr, + struct tipc_media_addr *a, char *mac) { memcpy(a->value, mac, ETH_ALEN); memset(a->value + ETH_ALEN, 0, sizeof(a->value) - ETH_ALEN); a->media_id = TIPC_MEDIA_TYPE_ETH; - a->broadcast = !memcmp(mac, eth_media_info.bcast_addr.value, ETH_ALEN); + a->broadcast = !memcmp(mac, tb_ptr->bcast_addr.value, ETH_ALEN); } /** @@ -201,9 +202,13 @@ static int enable_bearer(struct tipc_bearer *tb_ptr) /* Associate TIPC bearer with Ethernet bearer */ eb_ptr->bearer = tb_ptr; tb_ptr->usr_handle = (void *)eb_ptr; + memset(tb_ptr->bcast_addr.value, 0, sizeof(tb_ptr->bcast_addr.value)); + memcpy(tb_ptr->bcast_addr.value, dev->broadcast, ETH_ALEN); + tb_ptr->bcast_addr.media_id = TIPC_MEDIA_TYPE_ETH; + tb_ptr->bcast_addr.broadcast = 1; tb_ptr->mtu = dev->mtu; tb_ptr->blocked = 0; - eth_media_addr_set(&tb_ptr->addr, (char *)dev->dev_addr); + eth_media_addr_set(tb_ptr, &tb_ptr->addr, (char *)dev->dev_addr); return 0; } @@ -315,12 +320,13 @@ static int eth_addr2msg(struct tipc_media_addr *a, char *msg_area) /** * eth_str2addr - convert message header address format to Ethernet format */ -static int eth_msg2addr(struct tipc_media_addr *a, char *msg_area) +static int eth_msg2addr(const struct tipc_bearer *tb_ptr, + struct tipc_media_addr *a, char *msg_area) { if (msg_area[TIPC_MEDIA_TYPE_OFFSET] != TIPC_MEDIA_TYPE_ETH) return 1; - eth_media_addr_set(a, msg_area + ETH_ADDR_OFFSET); + eth_media_addr_set(tb_ptr, a, msg_area + ETH_ADDR_OFFSET); return 0; } @@ -334,8 +340,6 @@ static struct tipc_media eth_media_info = { .addr2str = eth_addr2str, .addr2msg = eth_addr2msg, .msg2addr = eth_msg2addr, - .bcast_addr = { { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }, - TIPC_MEDIA_TYPE_ETH, 1 }, .priority = TIPC_DEF_LINK_PRI, .tolerance = TIPC_DEF_LINK_TOL, .window = TIPC_DEF_LINK_WIN, |