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authorDavid S. Miller <davem@davemloft.net>2009-07-30 22:22:43 -0400
committerDavid S. Miller <davem@davemloft.net>2009-07-30 22:22:43 -0400
commitdf597efb5737063497f1a4f7c996cc9aec294230 (patch)
tree17bb60f68ee299d9717038197a932501625f1621 /drivers/net/cnic.c
parenta33bc5c15154c835aae26f16e6a3a7d9ad4acb45 (diff)
parent0a924578bc4a2823a95c151f56975c71f5c156bb (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/wireless/iwlwifi/iwl-3945.h drivers/net/wireless/iwlwifi/iwl-tx.c drivers/net/wireless/iwlwifi/iwl3945-base.c
Diffstat (limited to 'drivers/net/cnic.c')
-rw-r--r--drivers/net/cnic.c23
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 4d1515f45ba2..4869d77cbe91 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -227,7 +227,7 @@ static int cnic_send_nlmsg(struct cnic_local *cp, u32 type,
227 } 227 }
228 228
229 rcu_read_lock(); 229 rcu_read_lock();
230 ulp_ops = rcu_dereference(cp->ulp_ops[CNIC_ULP_ISCSI]); 230 ulp_ops = rcu_dereference(cnic_ulp_tbl[CNIC_ULP_ISCSI]);
231 if (ulp_ops) 231 if (ulp_ops)
232 ulp_ops->iscsi_nl_send_msg(cp->dev, msg_type, buf, len); 232 ulp_ops->iscsi_nl_send_msg(cp->dev, msg_type, buf, len);
233 rcu_read_unlock(); 233 rcu_read_unlock();
@@ -319,6 +319,20 @@ static int cnic_abort_prep(struct cnic_sock *csk)
319 return 0; 319 return 0;
320} 320}
321 321
322static void cnic_uio_stop(void)
323{
324 struct cnic_dev *dev;
325
326 read_lock(&cnic_dev_lock);
327 list_for_each_entry(dev, &cnic_dev_list, list) {
328 struct cnic_local *cp = dev->cnic_priv;
329
330 if (cp->cnic_uinfo)
331 cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
332 }
333 read_unlock(&cnic_dev_lock);
334}
335
322int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops) 336int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops)
323{ 337{
324 struct cnic_dev *dev; 338 struct cnic_dev *dev;
@@ -390,6 +404,9 @@ int cnic_unregister_driver(int ulp_type)
390 } 404 }
391 read_unlock(&cnic_dev_lock); 405 read_unlock(&cnic_dev_lock);
392 406
407 if (ulp_type == CNIC_ULP_ISCSI)
408 cnic_uio_stop();
409
393 rcu_assign_pointer(cnic_ulp_tbl[ulp_type], NULL); 410 rcu_assign_pointer(cnic_ulp_tbl[ulp_type], NULL);
394 411
395 mutex_unlock(&cnic_lock); 412 mutex_unlock(&cnic_lock);
@@ -632,7 +649,6 @@ static void cnic_free_resc(struct cnic_dev *dev)
632 int i = 0; 649 int i = 0;
633 650
634 if (cp->cnic_uinfo) { 651 if (cp->cnic_uinfo) {
635 cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
636 while (cp->uio_dev != -1 && i < 15) { 652 while (cp->uio_dev != -1 && i < 15) {
637 msleep(100); 653 msleep(100);
638 i++; 654 i++;
@@ -1057,6 +1073,9 @@ static void cnic_ulp_stop(struct cnic_dev *dev)
1057 struct cnic_local *cp = dev->cnic_priv; 1073 struct cnic_local *cp = dev->cnic_priv;
1058 int if_type; 1074 int if_type;
1059 1075
1076 if (cp->cnic_uinfo)
1077 cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
1078
1060 rcu_read_lock(); 1079 rcu_read_lock();
1061 for (if_type = 0; if_type < MAX_CNIC_ULP_TYPE; if_type++) { 1080 for (if_type = 0; if_type < MAX_CNIC_ULP_TYPE; if_type++) {
1062 struct cnic_ulp_ops *ulp_ops; 1081 struct cnic_ulp_ops *ulp_ops;