diff options
Diffstat (limited to 'drivers/scsi/bnx2fc/bnx2fc_hwi.c')
| -rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_hwi.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c index 85ea98a80f40..c0d035a8f8f9 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c +++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c @@ -2,7 +2,7 @@ * This file contains the code that low level functions that interact * with 57712 FCoE firmware. * - * Copyright (c) 2008 - 2011 Broadcom Corporation + * Copyright (c) 2008 - 2013 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -77,7 +77,7 @@ int bnx2fc_send_fw_fcoe_init_msg(struct bnx2fc_hba *hba) fcoe_init1.hdr.flags = (FCOE_KWQE_LAYER_CODE << FCOE_KWQE_HEADER_LAYER_CODE_SHIFT); - fcoe_init1.num_tasks = BNX2FC_MAX_TASKS; + fcoe_init1.num_tasks = hba->max_tasks; fcoe_init1.sq_num_wqes = BNX2FC_SQ_WQES_MAX; fcoe_init1.rq_num_wqes = BNX2FC_RQ_WQES_MAX; fcoe_init1.rq_buffer_log_size = BNX2FC_RQ_BUF_LOG_SZ; @@ -126,7 +126,11 @@ int bnx2fc_send_fw_fcoe_init_msg(struct bnx2fc_hba *hba) fcoe_init3.error_bit_map_lo = 0xffffffff; fcoe_init3.error_bit_map_hi = 0xffffffff; - fcoe_init3.perf_config = 1; + /* + * enable both cached connection and cached tasks + * 0 = none, 1 = cached connection, 2 = cached tasks, 3 = both + */ + fcoe_init3.perf_config = 3; kwqe_arr[0] = (struct kwqe *) &fcoe_init1; kwqe_arr[1] = (struct kwqe *) &fcoe_init2; @@ -697,7 +701,7 @@ static void bnx2fc_process_unsol_compl(struct bnx2fc_rport *tgt, u16 wqe) err_entry->data.tx_buf_off, err_entry->data.rx_buf_off); - if (xid > BNX2FC_MAX_XID) { + if (xid > hba->max_xid) { BNX2FC_TGT_DBG(tgt, "xid(0x%x) out of FW range\n", xid); goto ret_err_rqe; @@ -815,7 +819,7 @@ ret_err_rqe: BNX2FC_TGT_DBG(tgt, "buf_offsets - tx = 0x%x, rx = 0x%x", err_entry->data.tx_buf_off, err_entry->data.rx_buf_off); - if (xid > BNX2FC_MAX_XID) { + if (xid > hba->max_xid) { BNX2FC_TGT_DBG(tgt, "xid(0x%x) out of FW range\n", xid); goto ret_warn_rqe; } @@ -880,7 +884,7 @@ void bnx2fc_process_cq_compl(struct bnx2fc_rport *tgt, u16 wqe) spin_lock_bh(&tgt->tgt_lock); xid = wqe & FCOE_PEND_WQ_CQE_TASK_ID; - if (xid >= BNX2FC_MAX_TASKS) { + if (xid >= hba->max_tasks) { printk(KERN_ERR PFX "ERROR:xid out of range\n"); spin_unlock_bh(&tgt->tgt_lock); return; @@ -1842,6 +1846,7 @@ int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba) int rc = 0; struct regpair *task_ctx_bdt; dma_addr_t addr; + int task_ctx_arr_sz; int i; /* @@ -1865,7 +1870,8 @@ int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba) * Allocate task_ctx which is an array of pointers pointing to * a page containing 32 task contexts */ - hba->task_ctx = kzalloc((BNX2FC_TASK_CTX_ARR_SZ * sizeof(void *)), + task_ctx_arr_sz = (hba->max_tasks / BNX2FC_TASKS_PER_PAGE); + hba->task_ctx = kzalloc((task_ctx_arr_sz * sizeof(void *)), GFP_KERNEL); if (!hba->task_ctx) { printk(KERN_ERR PFX "unable to allocate task context array\n"); @@ -1876,7 +1882,7 @@ int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba) /* * Allocate task_ctx_dma which is an array of dma addresses */ - hba->task_ctx_dma = kmalloc((BNX2FC_TASK_CTX_ARR_SZ * + hba->task_ctx_dma = kmalloc((task_ctx_arr_sz * sizeof(dma_addr_t)), GFP_KERNEL); if (!hba->task_ctx_dma) { printk(KERN_ERR PFX "unable to alloc context mapping array\n"); @@ -1885,7 +1891,7 @@ int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba) } task_ctx_bdt = (struct regpair *)hba->task_ctx_bd_tbl; - for (i = 0; i < BNX2FC_TASK_CTX_ARR_SZ; i++) { + for (i = 0; i < task_ctx_arr_sz; i++) { hba->task_ctx[i] = dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE, @@ -1905,7 +1911,7 @@ int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba) return 0; out3: - for (i = 0; i < BNX2FC_TASK_CTX_ARR_SZ; i++) { + for (i = 0; i < task_ctx_arr_sz; i++) { if (hba->task_ctx[i]) { dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE, @@ -1929,6 +1935,7 @@ out: void bnx2fc_free_task_ctx(struct bnx2fc_hba *hba) { + int task_ctx_arr_sz; int i; if (hba->task_ctx_bd_tbl) { @@ -1938,8 +1945,9 @@ void bnx2fc_free_task_ctx(struct bnx2fc_hba *hba) hba->task_ctx_bd_tbl = NULL; } + task_ctx_arr_sz = (hba->max_tasks / BNX2FC_TASKS_PER_PAGE); if (hba->task_ctx) { - for (i = 0; i < BNX2FC_TASK_CTX_ARR_SZ; i++) { + for (i = 0; i < task_ctx_arr_sz; i++) { if (hba->task_ctx[i]) { dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE, hba->task_ctx[i], |