diff options
Diffstat (limited to 'drivers/scsi/be2iscsi')
| -rw-r--r-- | drivers/scsi/be2iscsi/be_main.c | 7 | ||||
| -rw-r--r-- | drivers/scsi/be2iscsi/be_main.h | 1 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index 5ba575f0051b..991858262b72 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -2072,8 +2072,10 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq) "BM_%d : Received %s[%d] on CID : %d\n", cqe_desc[code], code, cid); + spin_lock_bh(&phba->async_pdu_lock); hwi_process_default_pdu_ring(beiscsi_conn, phba, (struct i_t_dpdu_cqe *)sol); + spin_unlock_bh(&phba->async_pdu_lock); break; case UNSOL_DATA_NOTIFY: beiscsi_log(phba, KERN_INFO, @@ -2081,8 +2083,10 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq) "BM_%d : Received %s[%d] on CID : %d\n", cqe_desc[code], code, cid); + spin_lock_bh(&phba->async_pdu_lock); hwi_process_default_pdu_ring(beiscsi_conn, phba, (struct i_t_dpdu_cqe *)sol); + spin_unlock_bh(&phba->async_pdu_lock); break; case CXN_INVALIDATE_INDEX_NOTIFY: case CMD_INVALIDATED_NOTIFY: @@ -2110,8 +2114,10 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq) BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG, "BM_%d : Dropping %s[%d] on DPDU ring on CID : %d\n", cqe_desc[code], code, cid); + spin_lock_bh(&phba->async_pdu_lock); hwi_flush_default_pdu_buffer(phba, beiscsi_conn, (struct i_t_dpdu_cqe *) sol); + spin_unlock_bh(&phba->async_pdu_lock); break; case CXN_KILLED_PDU_SIZE_EXCEEDS_DSL: case CXN_KILLED_BURST_LEN_MISMATCH: @@ -5010,6 +5016,7 @@ static int beiscsi_dev_probe(struct pci_dev *pcidev, spin_lock_init(&phba->io_sgl_lock); spin_lock_init(&phba->mgmt_sgl_lock); spin_lock_init(&phba->isr_lock); + spin_lock_init(&phba->async_pdu_lock); ret = mgmt_get_fw_config(&phba->ctrl, phba); if (ret != 0) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h index ec75c53de7b6..6ac4f2f5bbaa 100644 --- a/drivers/scsi/be2iscsi/be_main.h +++ b/drivers/scsi/be2iscsi/be_main.h @@ -305,6 +305,7 @@ struct beiscsi_hba { spinlock_t io_sgl_lock; spinlock_t mgmt_sgl_lock; spinlock_t isr_lock; + spinlock_t async_pdu_lock; unsigned int age; unsigned short avlbl_cids; unsigned short cid_alloc; |