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authorPer Liden <per.liden@nospam.ericsson.com>2006-01-13 22:22:22 +0100
committerPer Liden <per.liden@ericsson.com>2006-01-18 00:45:15 +0100
commit16cb4b333c9e7a00ce3b1d74ec0c9b4c2e956910 (patch)
treef7684c0b2c205719c4807f25626af2a08fe6a277 /net/tipc
parent5f7c3ff6a2e227418d363069ff89cf9d7f01fbc1 (diff)
downloadlinux-16cb4b333c9e7a00ce3b1d74ec0c9b4c2e956910.tar.bz2
[TIPC] Updated link priority macros
Added macros for min/default/max link priority in tipc_config.h. Also renamed TIPC_NUM_LINK_PRI to TIPC_MEDIA_LINK_PRI since that is a more accurate description of what it is used for. Signed-off-by: Per Liden <per.liden@ericsson.com>
Diffstat (limited to 'net/tipc')
-rw-r--r--net/tipc/bcast.c4
-rw-r--r--net/tipc/bearer.c19
-rw-r--r--net/tipc/eth_media.c6
-rw-r--r--net/tipc/link.c3
4 files changed, 20 insertions, 12 deletions
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index 9713d622efb8..af9743a52d6c 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -82,7 +82,7 @@ struct bcbearer {
struct bearer bearer;
struct media media;
struct bcbearer_pair bpairs[MAX_BEARERS];
- struct bcbearer_pair bpairs_temp[TIPC_NUM_LINK_PRI];
+ struct bcbearer_pair bpairs_temp[TIPC_MAX_LINK_PRI + 1];
};
/**
@@ -630,7 +630,7 @@ void bcbearer_sort(void)
bp_curr = bcbearer->bpairs;
memset(bcbearer->bpairs, 0, sizeof(bcbearer->bpairs));
- for (pri = (TIPC_NUM_LINK_PRI - 1); pri >= 0; pri--) {
+ for (pri = TIPC_MAX_LINK_PRI; pri >= 0; pri--) {
if (!bp_temp[pri].primary)
continue;
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 3dd19fdc5a2c..02b6cf6ab7a4 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -119,7 +119,8 @@ int tipc_register_media(u32 media_type,
warn("Media registration error: no broadcast address supplied\n");
goto exit;
}
- if (bearer_priority >= TIPC_NUM_LINK_PRI) {
+ if ((bearer_priority < TIPC_MIN_LINK_PRI) &&
+ (bearer_priority > TIPC_MAX_LINK_PRI)) {
warn("Media registration error: priority %u\n", bearer_priority);
goto exit;
}
@@ -476,10 +477,15 @@ int tipc_enable_bearer(const char *name, u32 bcast_scope, u32 priority)
if (tipc_mode != TIPC_NET_MODE)
return -ENOPROTOOPT;
+
if (!bearer_name_validate(name, &b_name) ||
!addr_domain_valid(bcast_scope) ||
- !in_scope(bcast_scope, tipc_own_addr) ||
- (priority > TIPC_NUM_LINK_PRI))
+ !in_scope(bcast_scope, tipc_own_addr))
+ return -EINVAL;
+
+ if ((priority < TIPC_MIN_LINK_PRI ||
+ priority > TIPC_MAX_LINK_PRI) &&
+ (priority != TIPC_MEDIA_LINK_PRI))
return -EINVAL;
write_lock_bh(&net_lock);
@@ -491,7 +497,8 @@ int tipc_enable_bearer(const char *name, u32 bcast_scope, u32 priority)
warn("No media <%s>\n", b_name.media_name);
goto failed;
}
- if (priority == TIPC_NUM_LINK_PRI)
+
+ if (priority == TIPC_MEDIA_LINK_PRI)
priority = m_ptr->priority;
restart:
@@ -547,8 +554,8 @@ restart:
}
b_ptr->publ.lock = SPIN_LOCK_UNLOCKED;
write_unlock_bh(&net_lock);
- info("Enabled bearer <%s>, discovery domain %s\n",
- name, addr_string_fill(addr_string, bcast_scope));
+ info("Enabled bearer <%s>, discovery domain %s, priority %u\n",
+ name, addr_string_fill(addr_string, bcast_scope), priority);
return 0;
failed:
write_unlock_bh(&net_lock);
diff --git a/net/tipc/eth_media.c b/net/tipc/eth_media.c
index 34d0462db3aa..2ab6c16280e6 100644
--- a/net/tipc/eth_media.c
+++ b/net/tipc/eth_media.c
@@ -42,9 +42,9 @@
#define MAX_ETH_BEARERS 2
#define TIPC_PROTOCOL 0x88ca
-#define ETH_LINK_PRIORITY 10
+#define ETH_LINK_PRIORITY TIPC_DEF_LINK_PRI
#define ETH_LINK_TOLERANCE TIPC_DEF_LINK_TOL
-
+#define ETH_LINK_WINDOW TIPC_DEF_LINK_WIN
/**
* struct eth_bearer - Ethernet bearer data structure
@@ -260,7 +260,7 @@ int eth_media_start(void)
res = tipc_register_media(TIPC_MEDIA_TYPE_ETH, "eth",
enable_bearer, disable_bearer, send_msg,
eth_addr2str, &bcast_addr, ETH_LINK_PRIORITY,
- ETH_LINK_TOLERANCE, TIPC_DEF_LINK_WIN);
+ ETH_LINK_TOLERANCE, ETH_LINK_WINDOW);
if (res)
return res;
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 7265f4be4766..d1e1ae66464a 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -2812,7 +2812,8 @@ struct sk_buff *link_cmd_config(const void *req_tlv_area, int req_tlv_space,
}
break;
case TIPC_CMD_SET_LINK_PRI:
- if (new_value < TIPC_NUM_LINK_PRI) {
+ if ((new_value >= TIPC_MIN_LINK_PRI) &&
+ (new_value <= TIPC_MAX_LINK_PRI)) {
l_ptr->priority = new_value;
link_send_proto_msg(l_ptr, STATE_MSG,
0, 0, 0, new_value, 0);