diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-02 21:05:30 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-02 21:05:30 -0700 |
commit | ef8a97bbc92ec07e3a07a81cc011dc549f8c7a23 (patch) | |
tree | 82a95f16d9236bc35a4cfd42ba8cab61981efda8 /net/rds/ib_rdma.c | |
parent | 4f032ac4122a77dbabf7a24b2739b2790448180f (diff) | |
parent | 6c8ad3b07f7d9efdc41396db6da0aed906922701 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (54 commits)
glge: remove unused #include <version.h>
dnet: remove unused #include <version.h>
tcp: miscounts due to tcp_fragment pcount reset
tcp: add helper for counter tweaking due mid-wq change
hso: fix for the 'invalid frame length' messages
hso: fix for crash when unplugging the device
fsl_pq_mdio: Fix compile failure
fsl_pq_mdio: Revive UCC MDIO support
ucc_geth: Pass proper device to DMA routines, otherwise oops happens
i.MX31: Fixing cs89x0 network building to i.MX31ADS
tc35815: Fix build error if NAPI enabled
hso: add Vendor/Product ID's for new devices
ucc_geth: Remove unused header
gianfar: Remove unused header
kaweth: Fix locking to be SMP-safe
net: allow multiple dev per napi with GRO
r8169: reset IntrStatus after chip reset
ixgbe: Fix potential memory leak/driver panic issue while setting up Tx & Rx ring parameters
ixgbe: fix ethtool -A|a behavior
ixgbe: Patch to fix driver panic while freeing up tx & rx resources
...
Diffstat (limited to 'net/rds/ib_rdma.c')
-rw-r--r-- | net/rds/ib_rdma.c | 43 |
1 files changed, 21 insertions, 22 deletions
diff --git a/net/rds/ib_rdma.c b/net/rds/ib_rdma.c index 69a6289ed67..81033af9302 100644 --- a/net/rds/ib_rdma.c +++ b/net/rds/ib_rdma.c @@ -139,7 +139,7 @@ int rds_ib_update_ipaddr(struct rds_ib_device *rds_ibdev, __be32 ipaddr) return rds_ib_add_ipaddr(rds_ibdev, ipaddr); } -int rds_ib_add_conn(struct rds_ib_device *rds_ibdev, struct rds_connection *conn) +void rds_ib_add_conn(struct rds_ib_device *rds_ibdev, struct rds_connection *conn) { struct rds_ib_connection *ic = conn->c_transport_data; @@ -148,45 +148,44 @@ int rds_ib_add_conn(struct rds_ib_device *rds_ibdev, struct rds_connection *conn BUG_ON(list_empty(&ib_nodev_conns)); BUG_ON(list_empty(&ic->ib_node)); list_del(&ic->ib_node); - spin_unlock_irq(&ib_nodev_conns_lock); spin_lock_irq(&rds_ibdev->spinlock); list_add_tail(&ic->ib_node, &rds_ibdev->conn_list); spin_unlock_irq(&rds_ibdev->spinlock); + spin_unlock_irq(&ib_nodev_conns_lock); ic->rds_ibdev = rds_ibdev; - - return 0; } -void rds_ib_remove_nodev_conns(void) +void rds_ib_remove_conn(struct rds_ib_device *rds_ibdev, struct rds_connection *conn) { - struct rds_ib_connection *ic, *_ic; - LIST_HEAD(tmp_list); + struct rds_ib_connection *ic = conn->c_transport_data; - /* avoid calling conn_destroy with irqs off */ - spin_lock_irq(&ib_nodev_conns_lock); - list_splice(&ib_nodev_conns, &tmp_list); - INIT_LIST_HEAD(&ib_nodev_conns); - spin_unlock_irq(&ib_nodev_conns_lock); + /* place conn on nodev_conns_list */ + spin_lock(&ib_nodev_conns_lock); - list_for_each_entry_safe(ic, _ic, &tmp_list, ib_node) { - if (ic->conn->c_passive) - rds_conn_destroy(ic->conn->c_passive); - rds_conn_destroy(ic->conn); - } + spin_lock_irq(&rds_ibdev->spinlock); + BUG_ON(list_empty(&ic->ib_node)); + list_del(&ic->ib_node); + spin_unlock_irq(&rds_ibdev->spinlock); + + list_add_tail(&ic->ib_node, &ib_nodev_conns); + + spin_unlock(&ib_nodev_conns_lock); + + ic->rds_ibdev = NULL; } -void rds_ib_remove_conns(struct rds_ib_device *rds_ibdev) +void __rds_ib_destroy_conns(struct list_head *list, spinlock_t *list_lock) { struct rds_ib_connection *ic, *_ic; LIST_HEAD(tmp_list); /* avoid calling conn_destroy with irqs off */ - spin_lock_irq(&rds_ibdev->spinlock); - list_splice(&rds_ibdev->conn_list, &tmp_list); - INIT_LIST_HEAD(&rds_ibdev->conn_list); - spin_unlock_irq(&rds_ibdev->spinlock); + spin_lock_irq(list_lock); + list_splice(list, &tmp_list); + INIT_LIST_HEAD(list); + spin_unlock_irq(list_lock); list_for_each_entry_safe(ic, _ic, &tmp_list, ib_node) { if (ic->conn->c_passive) |