diff options
Diffstat (limited to 'drivers/scsi/bnx2fc/bnx2fc_io.c')
-rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_io.c | 23 |
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); |