diff options
| -rw-r--r-- | net/tipc/bcast.c | 4 | ||||
| -rw-r--r-- | net/tipc/bearer.c | 5 | ||||
| -rw-r--r-- | net/tipc/bearer.h | 5 | ||||
| -rw-r--r-- | net/tipc/discover.c | 2 | ||||
| -rw-r--r-- | net/tipc/eth_media.c | 18 |
5 files changed, 18 insertions, 16 deletions
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c index 2655c9f4ecad..25e159c2feb4 100644 --- a/net/tipc/bcast.c +++ b/net/tipc/bcast.c @@ -620,10 +620,10 @@ static int tipc_bcbearer_send(struct sk_buff *buf, continue; /* bearer pair doesn't add anything */ if (!tipc_bearer_blocked(p)) - tipc_bearer_send(p, buf, &p->media->bcast_addr); + tipc_bearer_send(p, buf, &p->bcast_addr); else if (s && !tipc_bearer_blocked(s)) /* unable to send on primary bearer */ - tipc_bearer_send(s, buf, &s->media->bcast_addr); + tipc_bearer_send(s, buf, &s->bcast_addr); else /* unable to send on either bearer */ continue; diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c index aa62f93a9127..45d5398cd957 100644 --- a/net/tipc/bearer.c +++ b/net/tipc/bearer.c @@ -89,9 +89,6 @@ int tipc_register_media(struct tipc_media *m_ptr) if ((strlen(m_ptr->name) + 1) > TIPC_MAX_MEDIA_NAME) goto exit; - if ((m_ptr->bcast_addr.media_id != m_ptr->type_id) || - !m_ptr->bcast_addr.broadcast) - goto exit; if (m_ptr->priority > TIPC_MAX_LINK_PRI) goto exit; if ((m_ptr->tolerance < TIPC_MIN_LINK_TOL) || @@ -407,7 +404,7 @@ restart: INIT_LIST_HEAD(&b_ptr->links); spin_lock_init(&b_ptr->lock); - res = tipc_disc_create(b_ptr, &m_ptr->bcast_addr, disc_domain); + res = tipc_disc_create(b_ptr, &b_ptr->bcast_addr, disc_domain); if (res) { bearer_disable(b_ptr); pr_warn("Bearer <%s> rejected, discovery object creation failed\n", diff --git a/net/tipc/bearer.h b/net/tipc/bearer.h index cc2d74e1f9f7..3b3fa26cb3dd 100644 --- a/net/tipc/bearer.h +++ b/net/tipc/bearer.h @@ -94,8 +94,8 @@ struct tipc_media { void (*disable_bearer)(struct tipc_bearer *b_ptr); int (*addr2str)(struct tipc_media_addr *a, char *str_buf, int str_size); int (*addr2msg)(struct tipc_media_addr *a, char *msg_area); - int (*msg2addr)(struct tipc_media_addr *a, char *msg_area); - struct tipc_media_addr bcast_addr; + int (*msg2addr)(const struct tipc_bearer *b_ptr, + struct tipc_media_addr *a, char *msg_area); u32 priority; u32 tolerance; u32 window; @@ -134,6 +134,7 @@ struct tipc_bearer { char name[TIPC_MAX_BEARER_NAME]; spinlock_t lock; struct tipc_media *media; + struct tipc_media_addr bcast_addr; u32 priority; u32 window; u32 tolerance; diff --git a/net/tipc/discover.c b/net/tipc/discover.c index 1074b9587e81..eedff58d0387 100644 --- a/net/tipc/discover.c +++ b/net/tipc/discover.c @@ -129,7 +129,7 @@ void tipc_disc_recv_msg(struct sk_buff *buf, struct tipc_bearer *b_ptr) int link_fully_up; media_addr.broadcast = 1; - b_ptr->media->msg2addr(&media_addr, msg_media_addr(msg)); + b_ptr->media->msg2addr(b_ptr, &media_addr, msg_media_addr(msg)); kfree_skb(buf); /* Ensure message from node is valid and communication is permitted */ 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, |