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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-21 00:04:44 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-21 00:04:44 -0400
commitf8965467f366fd18f01feafb5db10512d7b4422c (patch)
tree3706a9cd779859271ca61b85c63a1bc3f82d626e /net/tipc/bearer.c
parenta26272e5200765691e67d6780e52b32498fdb659 (diff)
parent2ec8c6bb5d8f3a62a79f463525054bae1e3d4487 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1674 commits) qlcnic: adding co maintainer ixgbe: add support for active DA cables ixgbe: dcb, do not tag tc_prio_control frames ixgbe: fix ixgbe_tx_is_paused logic ixgbe: always enable vlan strip/insert when DCB is enabled ixgbe: remove some redundant code in setting FCoE FIP filter ixgbe: fix wrong offset to fc_frame_header in ixgbe_fcoe_ddp ixgbe: fix header len when unsplit packet overflows to data buffer ipv6: Never schedule DAD timer on dead address ipv6: Use POSTDAD state ipv6: Use state_lock to protect ifa state ipv6: Replace inet6_ifaddr->dead with state cxgb4: notify upper drivers if the device is already up when they load cxgb4: keep interrupts available when the ports are brought down cxgb4: fix initial addition of MAC address cnic: Return SPQ credit to bnx2x after ring setup and shutdown. cnic: Convert cnic_local_flags to atomic ops. can: Fix SJA1000 command register writes on SMP systems bridge: fix build for CONFIG_SYSFS disabled ARCNET: Limit com20020 PCI ID matches for SOHARD cards ... Fix up various conflicts with pcmcia tree drivers/net/ {pcmcia/3c589_cs.c, wireless/orinoco/orinoco_cs.c and wireless/orinoco/spectrum_cs.c} and feature removal (Documentation/feature-removal-schedule.txt). Also fix a non-content conflict due to pm_qos_requirement getting renamed in the PM tree (now pm_qos_request) in net/mac80211/scan.c
Diffstat (limited to 'net/tipc/bearer.c')
-rw-r--r--net/tipc/bearer.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 78091375ca12..52ae17b2583e 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -467,6 +467,18 @@ int tipc_bearer_resolve_congestion(struct bearer *b_ptr, struct link *l_ptr)
467 return res; 467 return res;
468} 468}
469 469
470/**
471 * tipc_bearer_congested - determines if bearer is currently congested
472 */
473
474int tipc_bearer_congested(struct bearer *b_ptr, struct link *l_ptr)
475{
476 if (unlikely(b_ptr->publ.blocked))
477 return 1;
478 if (likely(list_empty(&b_ptr->cong_links)))
479 return 0;
480 return !tipc_bearer_resolve_congestion(b_ptr, l_ptr);
481}
470 482
471/** 483/**
472 * tipc_enable_bearer - enable bearer with the given name 484 * tipc_enable_bearer - enable bearer with the given name
@@ -493,7 +505,7 @@ int tipc_enable_bearer(const char *name, u32 bcast_scope, u32 priority)
493 return -EINVAL; 505 return -EINVAL;
494 } 506 }
495 if (!tipc_addr_domain_valid(bcast_scope) || 507 if (!tipc_addr_domain_valid(bcast_scope) ||
496 !in_scope(bcast_scope, tipc_own_addr)) { 508 !tipc_in_scope(bcast_scope, tipc_own_addr)) {
497 warn("Bearer <%s> rejected, illegal broadcast scope\n", name); 509 warn("Bearer <%s> rejected, illegal broadcast scope\n", name);
498 return -EINVAL; 510 return -EINVAL;
499 } 511 }
@@ -571,7 +583,7 @@ restart:
571 spin_lock_init(&b_ptr->publ.lock); 583 spin_lock_init(&b_ptr->publ.lock);
572 write_unlock_bh(&tipc_net_lock); 584 write_unlock_bh(&tipc_net_lock);
573 info("Enabled bearer <%s>, discovery domain %s, priority %u\n", 585 info("Enabled bearer <%s>, discovery domain %s, priority %u\n",
574 name, addr_string_fill(addr_string, bcast_scope), priority); 586 name, tipc_addr_string_fill(addr_string, bcast_scope), priority);
575 return 0; 587 return 0;
576failed: 588failed:
577 write_unlock_bh(&tipc_net_lock); 589 write_unlock_bh(&tipc_net_lock);