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authorAndrea Bastoni <bastoni@cs.unc.edu>2010-05-30 19:16:45 -0400
committerAndrea Bastoni <bastoni@cs.unc.edu>2010-05-30 19:16:45 -0400
commitada47b5fe13d89735805b566185f4885f5a3f750 (patch)
tree644b88f8a71896307d71438e9b3af49126ffb22b /drivers/scsi/bnx2i/bnx2i_init.c
parent43e98717ad40a4ae64545b5ba047c7b86aa44f4f (diff)
parent3280f21d43ee541f97f8cda5792150d2dbec20d5 (diff)
Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master
Diffstat (limited to 'drivers/scsi/bnx2i/bnx2i_init.c')
-rw-r--r--drivers/scsi/bnx2i/bnx2i_init.c29
1 files changed, 24 insertions, 5 deletions
diff --git a/drivers/scsi/bnx2i/bnx2i_init.c b/drivers/scsi/bnx2i/bnx2i_init.c
index 0c4210d48ee8..5d9296c599f6 100644
--- a/drivers/scsi/bnx2i/bnx2i_init.c
+++ b/drivers/scsi/bnx2i/bnx2i_init.c
@@ -17,8 +17,8 @@ static struct list_head adapter_list = LIST_HEAD_INIT(adapter_list);
17static u32 adapter_count; 17static u32 adapter_count;
18 18
19#define DRV_MODULE_NAME "bnx2i" 19#define DRV_MODULE_NAME "bnx2i"
20#define DRV_MODULE_VERSION "2.0.1e" 20#define DRV_MODULE_VERSION "2.1.0"
21#define DRV_MODULE_RELDATE "June 22, 2009" 21#define DRV_MODULE_RELDATE "Dec 06, 2009"
22 22
23static char version[] __devinitdata = 23static char version[] __devinitdata =
24 "Broadcom NetXtreme II iSCSI Driver " DRV_MODULE_NAME \ 24 "Broadcom NetXtreme II iSCSI Driver " DRV_MODULE_NAME \
@@ -32,6 +32,10 @@ MODULE_VERSION(DRV_MODULE_VERSION);
32 32
33static DEFINE_MUTEX(bnx2i_dev_lock); 33static DEFINE_MUTEX(bnx2i_dev_lock);
34 34
35unsigned int event_coal_min = 24;
36module_param(event_coal_min, int, 0664);
37MODULE_PARM_DESC(event_coal_min, "Event Coalescing Minimum Commands");
38
35unsigned int event_coal_div = 1; 39unsigned int event_coal_div = 1;
36module_param(event_coal_div, int, 0664); 40module_param(event_coal_div, int, 0664);
37MODULE_PARM_DESC(event_coal_div, "Event Coalescing Divide Factor"); 41MODULE_PARM_DESC(event_coal_div, "Event Coalescing Divide Factor");
@@ -83,8 +87,12 @@ void bnx2i_identify_device(struct bnx2i_hba *hba)
83 set_bit(BNX2I_NX2_DEV_5709, &hba->cnic_dev_type); 87 set_bit(BNX2I_NX2_DEV_5709, &hba->cnic_dev_type);
84 hba->mail_queue_access = BNX2I_MQ_BIN_MODE; 88 hba->mail_queue_access = BNX2I_MQ_BIN_MODE;
85 } else if (hba->pci_did == PCI_DEVICE_ID_NX2_57710 || 89 } else if (hba->pci_did == PCI_DEVICE_ID_NX2_57710 ||
86 hba->pci_did == PCI_DEVICE_ID_NX2_57711) 90 hba->pci_did == PCI_DEVICE_ID_NX2_57711 ||
91 hba->pci_did == PCI_DEVICE_ID_NX2_57711E)
87 set_bit(BNX2I_NX2_DEV_57710, &hba->cnic_dev_type); 92 set_bit(BNX2I_NX2_DEV_57710, &hba->cnic_dev_type);
93 else
94 printk(KERN_ALERT "bnx2i: unknown device, 0x%x\n",
95 hba->pci_did);
88} 96}
89 97
90 98
@@ -169,11 +177,22 @@ void bnx2i_stop(void *handle)
169 struct bnx2i_hba *hba = handle; 177 struct bnx2i_hba *hba = handle;
170 178
171 /* check if cleanup happened in GOING_DOWN context */ 179 /* check if cleanup happened in GOING_DOWN context */
172 clear_bit(ADAPTER_STATE_UP, &hba->adapter_state);
173 if (!test_and_clear_bit(ADAPTER_STATE_GOING_DOWN, 180 if (!test_and_clear_bit(ADAPTER_STATE_GOING_DOWN,
174 &hba->adapter_state)) 181 &hba->adapter_state))
175 iscsi_host_for_each_session(hba->shost, 182 iscsi_host_for_each_session(hba->shost,
176 bnx2i_drop_session); 183 bnx2i_drop_session);
184
185 /* Wait for all endpoints to be torn down, Chip will be reset once
186 * control returns to network driver. So it is required to cleanup and
187 * release all connection resources before returning from this routine.
188 */
189 wait_event_interruptible_timeout(hba->eh_wait,
190 (hba->ofld_conns_active == 0),
191 hba->hba_shutdown_tmo);
192 /* This flag should be cleared last so that ep_disconnect() gracefully
193 * cleans up connection context
194 */
195 clear_bit(ADAPTER_STATE_UP, &hba->adapter_state);
177} 196}
178 197
179/** 198/**
@@ -363,7 +382,7 @@ static int __init bnx2i_mod_init(void)
363 382
364 printk(KERN_INFO "%s", version); 383 printk(KERN_INFO "%s", version);
365 384
366 if (!is_power_of_2(sq_size)) 385 if (sq_size && !is_power_of_2(sq_size))
367 sq_size = roundup_pow_of_two(sq_size); 386 sq_size = roundup_pow_of_two(sq_size);
368 387
369 mutex_init(&bnx2i_dev_lock); 388 mutex_init(&bnx2i_dev_lock);