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path: root/drivers/scsi/bnx2fc/bnx2fc_hwi.c
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Diffstat (limited to 'drivers/scsi/bnx2fc/bnx2fc_hwi.c')
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_hwi.c46
1 files changed, 17 insertions, 29 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
index 1f7c58b4c535..090d436bcef8 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
@@ -485,7 +485,7 @@ int bnx2fc_send_session_disable_req(struct fcoe_port *port,
/**
* bnx2fc_send_session_destroy_req - initiates FCoE Session destroy
*
- * @port: port structure pointer
+ * @hba: adapter structure pointer
* @tgt: bnx2fc_rport structure pointer
*/
int bnx2fc_send_session_destroy_req(struct bnx2fc_hba *hba,
@@ -635,7 +635,6 @@ static void bnx2fc_process_unsol_compl(struct bnx2fc_rport *tgt, u16 wqe)
struct bnx2fc_cmd *io_req = NULL;
struct bnx2fc_interface *interface = tgt->port->priv;
struct bnx2fc_hba *hba = interface->hba;
- int task_idx, index;
int rc = 0;
u64 err_warn_bit_map;
u8 err_warn = 0xff;
@@ -701,15 +700,12 @@ static void bnx2fc_process_unsol_compl(struct bnx2fc_rport *tgt, u16 wqe)
BNX2FC_TGT_DBG(tgt, "buf_offsets - tx = 0x%x, rx = 0x%x\n",
err_entry->data.tx_buf_off, err_entry->data.rx_buf_off);
-
if (xid > hba->max_xid) {
BNX2FC_TGT_DBG(tgt, "xid(0x%x) out of FW range\n",
xid);
goto ret_err_rqe;
}
- task_idx = xid / BNX2FC_TASKS_PER_PAGE;
- index = xid % BNX2FC_TASKS_PER_PAGE;
io_req = (struct bnx2fc_cmd *)hba->cmd_mgr->cmds[xid];
if (!io_req)
@@ -774,7 +770,6 @@ static void bnx2fc_process_unsol_compl(struct bnx2fc_rport *tgt, u16 wqe)
} else
printk(KERN_ERR PFX "SRR in progress\n");
goto ret_err_rqe;
- break;
default:
break;
}
@@ -833,8 +828,6 @@ ret_err_rqe:
}
BNX2FC_TGT_DBG(tgt, "warn = 0x%x\n", err_warn);
- task_idx = xid / BNX2FC_TASKS_PER_PAGE;
- index = xid % BNX2FC_TASKS_PER_PAGE;
io_req = (struct bnx2fc_cmd *)hba->cmd_mgr->cmds[xid];
if (!io_req)
goto ret_warn_rqe;
@@ -1008,7 +1001,6 @@ static bool bnx2fc_pending_work(struct bnx2fc_rport *tgt, unsigned int wqe)
unsigned char *rq_data = NULL;
unsigned char rq_data_buff[BNX2FC_RQ_BUF_SZ];
int task_idx, index;
- unsigned char *dummy;
u16 xid;
u8 num_rq;
int i;
@@ -1038,7 +1030,7 @@ static bool bnx2fc_pending_work(struct bnx2fc_rport *tgt, unsigned int wqe)
if (num_rq > 1) {
/* We do not need extra sense data */
for (i = 1; i < num_rq; i++)
- dummy = bnx2fc_get_next_rqe(tgt, 1);
+ bnx2fc_get_next_rqe(tgt, 1);
}
if (rq_data)
@@ -1177,7 +1169,7 @@ static void bnx2fc_process_ofld_cmpl(struct bnx2fc_hba *hba,
ofld_kcqe->fcoe_conn_context_id);
interface = tgt->port->priv;
if (hba != interface->hba) {
- printk(KERN_ERR PFX "ERROR:ofld_cmpl: HBA mis-match\n");
+ printk(KERN_ERR PFX "ERROR:ofld_cmpl: HBA mismatch\n");
goto ofld_cmpl_err;
}
/*
@@ -1234,12 +1226,12 @@ static void bnx2fc_process_enable_conn_cmpl(struct bnx2fc_hba *hba,
* and enable
*/
if (tgt->context_id != context_id) {
- printk(KERN_ERR PFX "context id mis-match\n");
+ printk(KERN_ERR PFX "context id mismatch\n");
return;
}
interface = tgt->port->priv;
if (hba != interface->hba) {
- printk(KERN_ERR PFX "bnx2fc-enbl_cmpl: HBA mis-match\n");
+ printk(KERN_ERR PFX "bnx2fc-enbl_cmpl: HBA mismatch\n");
goto enbl_cmpl_err;
}
if (!ofld_kcqe->completion_status)
@@ -1339,10 +1331,10 @@ static void bnx2fc_init_failure(struct bnx2fc_hba *hba, u32 err_code)
}
/**
- * bnx2fc_indicae_kcqe - process KCQE
+ * bnx2fc_indicate_kcqe() - process KCQE
*
- * @hba: adapter structure pointer
- * @kcqe: kcqe pointer
+ * @context: adapter structure pointer
+ * @kcq: kcqe pointer
* @num_cqe: Number of completion queue elements
*
* Generic KCQ event handler
@@ -1411,7 +1403,6 @@ void bnx2fc_indicate_kcqe(void *context, struct kcqe *kcq[],
break;
case FCOE_KCQE_OPCODE_FCOE_ERROR:
- /* fall thru */
default:
printk(KERN_ERR PFX "unknown opcode 0x%x\n",
kcqe->op_code);
@@ -1510,7 +1501,6 @@ void bnx2fc_init_seq_cleanup_task(struct bnx2fc_cmd *seq_clnp_req,
u64 phys_addr = (u64)orig_io_req->bd_tbl->bd_tbl_dma;
u32 orig_offset = offset;
int bd_count;
- int orig_task_idx, index;
int i;
memset(task, 0, sizeof(struct fcoe_task_ctx_entry));
@@ -1560,8 +1550,6 @@ void bnx2fc_init_seq_cleanup_task(struct bnx2fc_cmd *seq_clnp_req,
offset; /* adjusted offset */
task->txwr_only.sgl_ctx.sgl.mul_sgl.cur_sge_idx = i;
} else {
- orig_task_idx = orig_xid / BNX2FC_TASKS_PER_PAGE;
- index = orig_xid % BNX2FC_TASKS_PER_PAGE;
/* Multiple SGEs were used for this IO */
sgl = &task->rxwr_only.union_ctx.read_info.sgl_ctx.sgl;
@@ -1721,7 +1709,8 @@ void bnx2fc_init_task(struct bnx2fc_cmd *io_req,
struct fcoe_cached_sge_ctx *cached_sge;
struct fcoe_ext_mul_sges_ctx *sgl;
int dev_type = tgt->dev_type;
- u64 *fcp_cmnd;
+ struct fcp_cmnd *fcp_cmnd;
+ u64 *raw_fcp_cmnd;
u64 tmp_fcp_cmnd[4];
u32 context_id;
int cnt, i;
@@ -1790,16 +1779,19 @@ void bnx2fc_init_task(struct bnx2fc_cmd *io_req,
task->txwr_rxrd.union_ctx.tx_seq.ctx.seq_cnt = 1;
/* Fill FCP_CMND IU */
- fcp_cmnd = (u64 *)
+ fcp_cmnd = (struct fcp_cmnd *)&tmp_fcp_cmnd;
+ bnx2fc_build_fcp_cmnd(io_req, fcp_cmnd);
+ int_to_scsilun(sc_cmd->device->lun, &fcp_cmnd->fc_lun);
+ memcpy(fcp_cmnd->fc_cdb, sc_cmd->cmnd, sc_cmd->cmd_len);
+ raw_fcp_cmnd = (u64 *)
task->txwr_rxrd.union_ctx.fcp_cmd.opaque;
- bnx2fc_build_fcp_cmnd(io_req, (struct fcp_cmnd *)&tmp_fcp_cmnd);
/* swap fcp_cmnd */
cnt = sizeof(struct fcp_cmnd) / sizeof(u64);
for (i = 0; i < cnt; i++) {
- *fcp_cmnd = cpu_to_be64(tmp_fcp_cmnd[i]);
- fcp_cmnd++;
+ *raw_fcp_cmnd = cpu_to_be64(tmp_fcp_cmnd[i]);
+ raw_fcp_cmnd++;
}
/* Rx Write Tx Read */
@@ -2089,11 +2081,7 @@ static int bnx2fc_allocate_hash_table(struct bnx2fc_hba *hba)
pbl = hba->hash_tbl_pbl;
i = 0;
while (*pbl && *(pbl + 1)) {
- u32 lo;
- u32 hi;
- lo = *pbl;
++pbl;
- hi = *pbl;
++pbl;
++i;
}