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path: root/drivers/scsi/bnx2fc/bnx2fc_io.c
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Diffstat (limited to 'drivers/scsi/bnx2fc/bnx2fc_io.c')
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_io.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index b5b5c346d779..5dc4205ed8af 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -425,6 +425,7 @@ struct bnx2fc_cmd *bnx2fc_elstm_alloc(struct bnx2fc_rport *tgt, int type)
struct list_head *listp;
struct io_bdt *bd_tbl;
int index = RESERVE_FREE_LIST_INDEX;
+ u32 free_sqes;
u32 max_sqes;
u16 xid;
@@ -445,8 +446,10 @@ struct bnx2fc_cmd *bnx2fc_elstm_alloc(struct bnx2fc_rport *tgt, int type)
* cmgr lock
*/
spin_lock_bh(&cmd_mgr->free_list_lock[index]);
+ free_sqes = atomic_read(&tgt->free_sqes);
if ((list_empty(&(cmd_mgr->free_list[index]))) ||
- (tgt->num_active_ios.counter >= max_sqes)) {
+ (tgt->num_active_ios.counter >= max_sqes) ||
+ (free_sqes + max_sqes <= BNX2FC_SQ_WQES_MAX)) {
BNX2FC_TGT_DBG(tgt, "No free els_tm cmds available "
"ios(%d):sqes(%d)\n",
tgt->num_active_ios.counter, tgt->max_sqes);
@@ -463,6 +466,7 @@ struct bnx2fc_cmd *bnx2fc_elstm_alloc(struct bnx2fc_rport *tgt, int type)
xid = io_req->xid;
cmd_mgr->cmds[xid] = io_req;
atomic_inc(&tgt->num_active_ios);
+ atomic_dec(&tgt->free_sqes);
spin_unlock_bh(&cmd_mgr->free_list_lock[index]);
INIT_LIST_HEAD(&io_req->link);
@@ -489,6 +493,7 @@ static struct bnx2fc_cmd *bnx2fc_cmd_alloc(struct bnx2fc_rport *tgt)
struct bnx2fc_cmd *io_req;
struct list_head *listp;
struct io_bdt *bd_tbl;
+ u32 free_sqes;
u32 max_sqes;
u16 xid;
int index = get_cpu();
@@ -499,8 +504,10 @@ static struct bnx2fc_cmd *bnx2fc_cmd_alloc(struct bnx2fc_rport *tgt)
* cmgr lock
*/
spin_lock_bh(&cmd_mgr->free_list_lock[index]);
+ free_sqes = atomic_read(&tgt->free_sqes);
if ((list_empty(&cmd_mgr->free_list[index])) ||
- (tgt->num_active_ios.counter >= max_sqes)) {
+ (tgt->num_active_ios.counter >= max_sqes) ||
+ (free_sqes + max_sqes <= BNX2FC_SQ_WQES_MAX)) {
spin_unlock_bh(&cmd_mgr->free_list_lock[index]);
put_cpu();
return NULL;
@@ -513,6 +520,7 @@ static struct bnx2fc_cmd *bnx2fc_cmd_alloc(struct bnx2fc_rport *tgt)
xid = io_req->xid;
cmd_mgr->cmds[xid] = io_req;
atomic_inc(&tgt->num_active_ios);
+ atomic_dec(&tgt->free_sqes);
spin_unlock_bh(&cmd_mgr->free_list_lock[index]);
put_cpu();
@@ -873,7 +881,7 @@ int bnx2fc_initiate_abts(struct bnx2fc_cmd *io_req)
/* Obtain oxid and rxid for the original exchange to be aborted */
fc_hdr->fh_ox_id = htons(io_req->xid);
- fc_hdr->fh_rx_id = htons(io_req->task->rx_wr_tx_rd.rx_id);
+ fc_hdr->fh_rx_id = htons(io_req->task->rxwr_txrd.var_ctx.rx_id);
sid = tgt->sid;
did = rport->port_id;
@@ -1189,7 +1197,7 @@ void bnx2fc_process_abts_compl(struct bnx2fc_cmd *io_req,
kref_put(&io_req->refcount,
bnx2fc_cmd_release); /* drop timer hold */
- r_ctl = task->cmn.general.rsp_info.abts_rsp.r_ctl;
+ r_ctl = (u8)task->rxwr_only.union_ctx.comp_info.abts_rsp.r_ctl;
switch (r_ctl) {
case FC_RCTL_BA_ACC:
@@ -1344,12 +1352,13 @@ void bnx2fc_process_tm_compl(struct bnx2fc_cmd *io_req,
fc_hdr = &(tm_req->resp_fc_hdr);
hdr = (u64 *)fc_hdr;
temp_hdr = (u64 *)
- &task->cmn.general.cmd_info.mp_fc_frame.fc_hdr;
+ &task->rxwr_only.union_ctx.comp_info.mp_rsp.fc_hdr;
hdr[0] = cpu_to_be64(temp_hdr[0]);
hdr[1] = cpu_to_be64(temp_hdr[1]);
hdr[2] = cpu_to_be64(temp_hdr[2]);
- tm_req->resp_len = task->rx_wr_only.sgl_ctx.mul_sges.cur_sge_off;
+ tm_req->resp_len =
+ task->rxwr_only.union_ctx.comp_info.mp_rsp.mp_payload_len;
rsp_buf = tm_req->resp_buf;
@@ -1724,7 +1733,7 @@ void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req,
/* Fetch fcp_rsp from task context and perform cmd completion */
fcp_rsp = (struct fcoe_fcp_rsp_payload *)
- &(task->cmn.general.rsp_info.fcp_rsp.payload);
+ &(task->rxwr_only.union_ctx.comp_info.fcp_rsp.payload);
/* parse fcp_rsp and obtain sense data from RQ if available */
bnx2fc_parse_fcp_rsp(io_req, fcp_rsp, num_rq);