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path: root/drivers/scsi/bnx2i/bnx2i_hwi.c
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Diffstat (limited to 'drivers/scsi/bnx2i/bnx2i_hwi.c')
-rw-r--r--drivers/scsi/bnx2i/bnx2i_hwi.c161
1 files changed, 90 insertions, 71 deletions
diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c
index 86a12b48e47..d6d491c2f00 100644
--- a/drivers/scsi/bnx2i/bnx2i_hwi.c
+++ b/drivers/scsi/bnx2i/bnx2i_hwi.c
@@ -1,6 +1,6 @@
/* bnx2i_hwi.c: Broadcom NetXtreme II iSCSI driver.
*
- * Copyright (c) 2006 - 2012 Broadcom Corporation
+ * Copyright (c) 2006 - 2013 Broadcom Corporation
* Copyright (c) 2007, 2008 Red Hat, Inc. All rights reserved.
* Copyright (c) 2007, 2008 Mike Christie
*
@@ -61,7 +61,7 @@ static void bnx2i_adjust_qp_size(struct bnx2i_hba *hba)
* yield integral num of page buffers
*/
/* adjust SQ */
- num_elements_per_pg = PAGE_SIZE / BNX2I_SQ_WQE_SIZE;
+ num_elements_per_pg = CNIC_PAGE_SIZE / BNX2I_SQ_WQE_SIZE;
if (hba->max_sqes < num_elements_per_pg)
hba->max_sqes = num_elements_per_pg;
else if (hba->max_sqes % num_elements_per_pg)
@@ -69,7 +69,7 @@ static void bnx2i_adjust_qp_size(struct bnx2i_hba *hba)
~(num_elements_per_pg - 1);
/* adjust CQ */
- num_elements_per_pg = PAGE_SIZE / BNX2I_CQE_SIZE;
+ num_elements_per_pg = CNIC_PAGE_SIZE / BNX2I_CQE_SIZE;
if (hba->max_cqes < num_elements_per_pg)
hba->max_cqes = num_elements_per_pg;
else if (hba->max_cqes % num_elements_per_pg)
@@ -77,7 +77,7 @@ static void bnx2i_adjust_qp_size(struct bnx2i_hba *hba)
~(num_elements_per_pg - 1);
/* adjust RQ */
- num_elements_per_pg = PAGE_SIZE / BNX2I_RQ_WQE_SIZE;
+ num_elements_per_pg = CNIC_PAGE_SIZE / BNX2I_RQ_WQE_SIZE;
if (hba->max_rqes < num_elements_per_pg)
hba->max_rqes = num_elements_per_pg;
else if (hba->max_rqes % num_elements_per_pg)
@@ -126,7 +126,7 @@ static void bnx2i_iscsi_license_error(struct bnx2i_hba *hba, u32 error_code)
/**
* bnx2i_arm_cq_event_coalescing - arms CQ to enable EQ notification
- * @ep: endpoint (transport indentifier) structure
+ * @ep: endpoint (transport identifier) structure
* @action: action, ARM or DISARM. For now only ARM_CQE is used
*
* Arm'ing CQ will enable chip to generate global EQ events inorder to interrupt
@@ -756,7 +756,7 @@ void bnx2i_send_cmd_cleanup_req(struct bnx2i_hba *hba, struct bnx2i_cmd *cmd)
/**
* bnx2i_send_conn_destroy - initiates iscsi connection teardown process
* @hba: adapter structure pointer
- * @ep: endpoint (transport indentifier) structure
+ * @ep: endpoint (transport identifier) structure
*
* this routine prepares and posts CONN_OFLD_REQ1/2 KWQE to initiate
* iscsi connection context clean-up process
@@ -791,7 +791,7 @@ int bnx2i_send_conn_destroy(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep)
/**
* bnx2i_570x_send_conn_ofld_req - initiates iscsi conn context setup process
* @hba: adapter structure pointer
- * @ep: endpoint (transport indentifier) structure
+ * @ep: endpoint (transport identifier) structure
*
* 5706/5708/5709 specific - prepares and posts CONN_OFLD_REQ1/2 KWQE
*/
@@ -851,7 +851,7 @@ static int bnx2i_570x_send_conn_ofld_req(struct bnx2i_hba *hba,
/**
* bnx2i_5771x_send_conn_ofld_req - initiates iscsi connection context creation
* @hba: adapter structure pointer
- * @ep: endpoint (transport indentifier) structure
+ * @ep: endpoint (transport identifier) structure
*
* 57710 specific - prepares and posts CONN_OFLD_REQ1/2 KWQE
*/
@@ -920,7 +920,7 @@ static int bnx2i_5771x_send_conn_ofld_req(struct bnx2i_hba *hba,
* bnx2i_send_conn_ofld_req - initiates iscsi connection context setup process
*
* @hba: adapter structure pointer
- * @ep: endpoint (transport indentifier) structure
+ * @ep: endpoint (transport identifier) structure
*
* this routine prepares and posts CONN_OFLD_REQ1/2 KWQE
*/
@@ -939,7 +939,7 @@ int bnx2i_send_conn_ofld_req(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep)
/**
* setup_qp_page_tables - iscsi QP page table setup function
- * @ep: endpoint (transport indentifier) structure
+ * @ep: endpoint (transport identifier) structure
*
* Sets up page tables for SQ/RQ/CQ, 1G/sec (5706/5708/5709) devices requires
* 64-bit address in big endian format. Whereas 10G/sec (57710) requires
@@ -959,7 +959,7 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
/* SQ page table */
memset(ep->qp.sq_pgtbl_virt, 0, ep->qp.sq_pgtbl_size);
- num_pages = ep->qp.sq_mem_size / PAGE_SIZE;
+ num_pages = ep->qp.sq_mem_size / CNIC_PAGE_SIZE;
page = ep->qp.sq_phys;
if (cnic_dev_10g)
@@ -973,7 +973,7 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
ptbl++;
*ptbl = (u32) ((u64) page >> 32);
ptbl++;
- page += PAGE_SIZE;
+ page += CNIC_PAGE_SIZE;
} else {
/* PTE is written in big endian format for
* 5706/5708/5709 devices */
@@ -981,13 +981,13 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
ptbl++;
*ptbl = (u32) page;
ptbl++;
- page += PAGE_SIZE;
+ page += CNIC_PAGE_SIZE;
}
}
/* RQ page table */
memset(ep->qp.rq_pgtbl_virt, 0, ep->qp.rq_pgtbl_size);
- num_pages = ep->qp.rq_mem_size / PAGE_SIZE;
+ num_pages = ep->qp.rq_mem_size / CNIC_PAGE_SIZE;
page = ep->qp.rq_phys;
if (cnic_dev_10g)
@@ -1001,7 +1001,7 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
ptbl++;
*ptbl = (u32) ((u64) page >> 32);
ptbl++;
- page += PAGE_SIZE;
+ page += CNIC_PAGE_SIZE;
} else {
/* PTE is written in big endian format for
* 5706/5708/5709 devices */
@@ -1009,13 +1009,13 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
ptbl++;
*ptbl = (u32) page;
ptbl++;
- page += PAGE_SIZE;
+ page += CNIC_PAGE_SIZE;
}
}
/* CQ page table */
memset(ep->qp.cq_pgtbl_virt, 0, ep->qp.cq_pgtbl_size);
- num_pages = ep->qp.cq_mem_size / PAGE_SIZE;
+ num_pages = ep->qp.cq_mem_size / CNIC_PAGE_SIZE;
page = ep->qp.cq_phys;
if (cnic_dev_10g)
@@ -1029,7 +1029,7 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
ptbl++;
*ptbl = (u32) ((u64) page >> 32);
ptbl++;
- page += PAGE_SIZE;
+ page += CNIC_PAGE_SIZE;
} else {
/* PTE is written in big endian format for
* 5706/5708/5709 devices */
@@ -1037,7 +1037,7 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
ptbl++;
*ptbl = (u32) page;
ptbl++;
- page += PAGE_SIZE;
+ page += CNIC_PAGE_SIZE;
}
}
}
@@ -1046,7 +1046,7 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
/**
* bnx2i_alloc_qp_resc - allocates required resources for QP.
* @hba: adapter structure pointer
- * @ep: endpoint (transport indentifier) structure
+ * @ep: endpoint (transport identifier) structure
*
* Allocate QP (transport layer for iSCSI connection) resources, DMA'able
* memory for SQ/RQ/CQ and page tables. EP structure elements such
@@ -1064,11 +1064,11 @@ int bnx2i_alloc_qp_resc(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep)
/* Allocate page table memory for SQ which is page aligned */
ep->qp.sq_mem_size = hba->max_sqes * BNX2I_SQ_WQE_SIZE;
ep->qp.sq_mem_size =
- (ep->qp.sq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+ (ep->qp.sq_mem_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
ep->qp.sq_pgtbl_size =
- (ep->qp.sq_mem_size / PAGE_SIZE) * sizeof(void *);
+ (ep->qp.sq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *);
ep->qp.sq_pgtbl_size =
- (ep->qp.sq_pgtbl_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+ (ep->qp.sq_pgtbl_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
ep->qp.sq_pgtbl_virt =
dma_alloc_coherent(&hba->pcidev->dev, ep->qp.sq_pgtbl_size,
@@ -1101,11 +1101,11 @@ int bnx2i_alloc_qp_resc(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep)
/* Allocate page table memory for CQ which is page aligned */
ep->qp.cq_mem_size = hba->max_cqes * BNX2I_CQE_SIZE;
ep->qp.cq_mem_size =
- (ep->qp.cq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+ (ep->qp.cq_mem_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
ep->qp.cq_pgtbl_size =
- (ep->qp.cq_mem_size / PAGE_SIZE) * sizeof(void *);
+ (ep->qp.cq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *);
ep->qp.cq_pgtbl_size =
- (ep->qp.cq_pgtbl_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+ (ep->qp.cq_pgtbl_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
ep->qp.cq_pgtbl_virt =
dma_alloc_coherent(&hba->pcidev->dev, ep->qp.cq_pgtbl_size,
@@ -1144,11 +1144,11 @@ int bnx2i_alloc_qp_resc(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep)
/* Allocate page table memory for RQ which is page aligned */
ep->qp.rq_mem_size = hba->max_rqes * BNX2I_RQ_WQE_SIZE;
ep->qp.rq_mem_size =
- (ep->qp.rq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+ (ep->qp.rq_mem_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
ep->qp.rq_pgtbl_size =
- (ep->qp.rq_mem_size / PAGE_SIZE) * sizeof(void *);
+ (ep->qp.rq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *);
ep->qp.rq_pgtbl_size =
- (ep->qp.rq_pgtbl_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+ (ep->qp.rq_pgtbl_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
ep->qp.rq_pgtbl_virt =
dma_alloc_coherent(&hba->pcidev->dev, ep->qp.rq_pgtbl_size,
@@ -1191,7 +1191,7 @@ mem_alloc_err:
/**
* bnx2i_free_qp_resc - free memory resources held by QP
* @hba: adapter structure pointer
- * @ep: endpoint (transport indentifier) structure
+ * @ep: endpoint (transport identifier) structure
*
* Free QP resources - SQ/RQ/CQ memory and page tables.
*/
@@ -1264,10 +1264,13 @@ int bnx2i_send_fw_iscsi_init_msg(struct bnx2i_hba *hba)
int rc = 0;
u64 mask64;
+ memset(&iscsi_init, 0x00, sizeof(struct iscsi_kwqe_init1));
+ memset(&iscsi_init2, 0x00, sizeof(struct iscsi_kwqe_init2));
+
bnx2i_adjust_qp_size(hba);
iscsi_init.flags =
- ISCSI_PAGE_SIZE_4K << ISCSI_KWQE_INIT1_PAGE_SIZE_SHIFT;
+ (CNIC_PAGE_BITS - 8) << ISCSI_KWQE_INIT1_PAGE_SIZE_SHIFT;
if (en_tcp_dack)
iscsi_init.flags |= ISCSI_KWQE_INIT1_DELAYED_ACK_ENABLE;
iscsi_init.reserved0 = 0;
@@ -1285,15 +1288,15 @@ int bnx2i_send_fw_iscsi_init_msg(struct bnx2i_hba *hba)
((hba->num_ccell & 0xFFFF) | (hba->max_sqes << 16));
iscsi_init.num_ccells_per_conn = hba->num_ccell;
iscsi_init.num_tasks_per_conn = hba->max_sqes;
- iscsi_init.sq_wqes_per_page = PAGE_SIZE / BNX2I_SQ_WQE_SIZE;
+ iscsi_init.sq_wqes_per_page = CNIC_PAGE_SIZE / BNX2I_SQ_WQE_SIZE;
iscsi_init.sq_num_wqes = hba->max_sqes;
iscsi_init.cq_log_wqes_per_page =
- (u8) bnx2i_power_of2(PAGE_SIZE / BNX2I_CQE_SIZE);
+ (u8) bnx2i_power_of2(CNIC_PAGE_SIZE / BNX2I_CQE_SIZE);
iscsi_init.cq_num_wqes = hba->max_cqes;
iscsi_init.cq_num_pages = (hba->max_cqes * BNX2I_CQE_SIZE +
- (PAGE_SIZE - 1)) / PAGE_SIZE;
+ (CNIC_PAGE_SIZE - 1)) / CNIC_PAGE_SIZE;
iscsi_init.sq_num_pages = (hba->max_sqes * BNX2I_SQ_WQE_SIZE +
- (PAGE_SIZE - 1)) / PAGE_SIZE;
+ (CNIC_PAGE_SIZE - 1)) / CNIC_PAGE_SIZE;
iscsi_init.rq_buffer_size = BNX2I_RQ_WQE_SIZE;
iscsi_init.rq_num_wqes = hba->max_rqes;
@@ -1314,7 +1317,7 @@ int bnx2i_send_fw_iscsi_init_msg(struct bnx2i_hba *hba)
(1ULL << ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_LUN));
if (error_mask1) {
iscsi_init2.error_bit_map[0] = error_mask1;
- mask64 &= (u32)(~mask64);
+ mask64 ^= (u32)(mask64);
mask64 |= error_mask1;
} else
iscsi_init2.error_bit_map[0] = (u32) mask64;
@@ -1350,6 +1353,7 @@ int bnx2i_process_scsi_cmd_resp(struct iscsi_session *session,
struct cqe *cqe)
{
struct iscsi_conn *conn = bnx2i_conn->cls_conn->dd_data;
+ struct bnx2i_hba *hba = bnx2i_conn->hba;
struct bnx2i_cmd_response *resp_cqe;
struct bnx2i_cmd *bnx2i_cmd;
struct iscsi_task *task;
@@ -1357,7 +1361,7 @@ int bnx2i_process_scsi_cmd_resp(struct iscsi_session *session,
u32 datalen = 0;
resp_cqe = (struct bnx2i_cmd_response *)cqe;
- spin_lock_bh(&session->lock);
+ spin_lock_bh(&session->back_lock);
task = iscsi_itt_to_task(conn,
resp_cqe->itt & ISCSI_CMD_RESPONSE_INDEX);
if (!task)
@@ -1367,16 +1371,26 @@ int bnx2i_process_scsi_cmd_resp(struct iscsi_session *session,
if (bnx2i_cmd->req.op_attr & ISCSI_CMD_REQUEST_READ) {
conn->datain_pdus_cnt +=
- resp_cqe->task_stat.read_stat.num_data_outs;
+ resp_cqe->task_stat.read_stat.num_data_ins;
conn->rxdata_octets +=
bnx2i_cmd->req.total_data_transfer_length;
+ ADD_STATS_64(hba, rx_pdus,
+ resp_cqe->task_stat.read_stat.num_data_ins);
+ ADD_STATS_64(hba, rx_bytes,
+ bnx2i_cmd->req.total_data_transfer_length);
} else {
conn->dataout_pdus_cnt +=
- resp_cqe->task_stat.read_stat.num_data_outs;
+ resp_cqe->task_stat.write_stat.num_data_outs;
conn->r2t_pdus_cnt +=
- resp_cqe->task_stat.read_stat.num_r2ts;
+ resp_cqe->task_stat.write_stat.num_r2ts;
conn->txdata_octets +=
bnx2i_cmd->req.total_data_transfer_length;
+ ADD_STATS_64(hba, tx_pdus,
+ resp_cqe->task_stat.write_stat.num_data_outs);
+ ADD_STATS_64(hba, tx_bytes,
+ bnx2i_cmd->req.total_data_transfer_length);
+ ADD_STATS_64(hba, rx_pdus,
+ resp_cqe->task_stat.write_stat.num_r2ts);
}
bnx2i_iscsi_unmap_sg_list(bnx2i_cmd);
@@ -1418,7 +1432,7 @@ done:
__iscsi_complete_pdu(conn, (struct iscsi_hdr *)hdr,
conn->data, datalen);
fail:
- spin_unlock_bh(&session->lock);
+ spin_unlock_bh(&session->back_lock);
return 0;
}
@@ -1443,7 +1457,7 @@ static int bnx2i_process_login_resp(struct iscsi_session *session,
int pad_len;
login = (struct bnx2i_login_response *) cqe;
- spin_lock(&session->lock);
+ spin_lock(&session->back_lock);
task = iscsi_itt_to_task(conn,
login->itt & ISCSI_LOGIN_RESPONSE_INDEX);
if (!task)
@@ -1486,7 +1500,7 @@ static int bnx2i_process_login_resp(struct iscsi_session *session,
bnx2i_conn->gen_pdu.resp_buf,
bnx2i_conn->gen_pdu.resp_wr_ptr - bnx2i_conn->gen_pdu.resp_buf);
done:
- spin_unlock(&session->lock);
+ spin_unlock(&session->back_lock);
return 0;
}
@@ -1511,7 +1525,7 @@ static int bnx2i_process_text_resp(struct iscsi_session *session,
int pad_len;
text = (struct bnx2i_text_response *) cqe;
- spin_lock(&session->lock);
+ spin_lock(&session->back_lock);
task = iscsi_itt_to_task(conn, text->itt & ISCSI_LOGIN_RESPONSE_INDEX);
if (!task)
goto done;
@@ -1547,7 +1561,7 @@ static int bnx2i_process_text_resp(struct iscsi_session *session,
bnx2i_conn->gen_pdu.resp_wr_ptr -
bnx2i_conn->gen_pdu.resp_buf);
done:
- spin_unlock(&session->lock);
+ spin_unlock(&session->back_lock);
return 0;
}
@@ -1570,7 +1584,7 @@ static int bnx2i_process_tmf_resp(struct iscsi_session *session,
struct iscsi_tm_rsp *resp_hdr;
tmf_cqe = (struct bnx2i_tmf_response *)cqe;
- spin_lock(&session->lock);
+ spin_lock(&session->back_lock);
task = iscsi_itt_to_task(conn,
tmf_cqe->itt & ISCSI_TMF_RESPONSE_INDEX);
if (!task)
@@ -1586,7 +1600,7 @@ static int bnx2i_process_tmf_resp(struct iscsi_session *session,
__iscsi_complete_pdu(conn, (struct iscsi_hdr *)resp_hdr, NULL, 0);
done:
- spin_unlock(&session->lock);
+ spin_unlock(&session->back_lock);
return 0;
}
@@ -1609,7 +1623,7 @@ static int bnx2i_process_logout_resp(struct iscsi_session *session,
struct iscsi_logout_rsp *resp_hdr;
logout = (struct bnx2i_logout_response *) cqe;
- spin_lock(&session->lock);
+ spin_lock(&session->back_lock);
task = iscsi_itt_to_task(conn,
logout->itt & ISCSI_LOGOUT_RESPONSE_INDEX);
if (!task)
@@ -1633,7 +1647,7 @@ static int bnx2i_process_logout_resp(struct iscsi_session *session,
bnx2i_conn->ep->state = EP_STATE_LOGOUT_RESP_RCVD;
done:
- spin_unlock(&session->lock);
+ spin_unlock(&session->back_lock);
return 0;
}
@@ -1654,12 +1668,12 @@ static void bnx2i_process_nopin_local_cmpl(struct iscsi_session *session,
struct iscsi_task *task;
nop_in = (struct bnx2i_nop_in_msg *)cqe;
- spin_lock(&session->lock);
+ spin_lock(&session->back_lock);
task = iscsi_itt_to_task(conn,
nop_in->itt & ISCSI_NOP_IN_MSG_INDEX);
if (task)
__iscsi_put_task(task);
- spin_unlock(&session->lock);
+ spin_unlock(&session->back_lock);
}
/**
@@ -1698,7 +1712,7 @@ static int bnx2i_process_nopin_mesg(struct iscsi_session *session,
nop_in = (struct bnx2i_nop_in_msg *)cqe;
- spin_lock(&session->lock);
+ spin_lock(&session->back_lock);
hdr = (struct iscsi_nopin *)&bnx2i_conn->gen_pdu.resp_hdr;
memset(hdr, 0, sizeof(struct iscsi_hdr));
hdr->opcode = nop_in->op_code;
@@ -1724,7 +1738,7 @@ static int bnx2i_process_nopin_mesg(struct iscsi_session *session,
}
done:
__iscsi_complete_pdu(conn, (struct iscsi_hdr *)hdr, NULL, 0);
- spin_unlock(&session->lock);
+ spin_unlock(&session->back_lock);
return tgt_async_nop;
}
@@ -1757,7 +1771,7 @@ static void bnx2i_process_async_mesg(struct iscsi_session *session,
return;
}
- spin_lock(&session->lock);
+ spin_lock(&session->back_lock);
resp_hdr = (struct iscsi_async *) &bnx2i_conn->gen_pdu.resp_hdr;
memset(resp_hdr, 0, sizeof(struct iscsi_hdr));
resp_hdr->opcode = async_cqe->op_code;
@@ -1776,7 +1790,7 @@ static void bnx2i_process_async_mesg(struct iscsi_session *session,
__iscsi_complete_pdu(bnx2i_conn->cls_conn->dd_data,
(struct iscsi_hdr *)resp_hdr, NULL, 0);
- spin_unlock(&session->lock);
+ spin_unlock(&session->back_lock);
}
@@ -1803,7 +1817,7 @@ static void bnx2i_process_reject_mesg(struct iscsi_session *session,
} else
bnx2i_unsol_pdu_adjust_rq(bnx2i_conn);
- spin_lock(&session->lock);
+ spin_lock(&session->back_lock);
hdr = (struct iscsi_reject *) &bnx2i_conn->gen_pdu.resp_hdr;
memset(hdr, 0, sizeof(struct iscsi_hdr));
hdr->opcode = reject->op_code;
@@ -1814,7 +1828,7 @@ static void bnx2i_process_reject_mesg(struct iscsi_session *session,
hdr->ffffffff = cpu_to_be32(RESERVED_ITT);
__iscsi_complete_pdu(conn, (struct iscsi_hdr *)hdr, conn->data,
reject->data_length);
- spin_unlock(&session->lock);
+ spin_unlock(&session->back_lock);
}
/**
@@ -1834,13 +1848,13 @@ static void bnx2i_process_cmd_cleanup_resp(struct iscsi_session *session,
struct iscsi_task *task;
cmd_clean_rsp = (struct bnx2i_cleanup_response *)cqe;
- spin_lock(&session->lock);
+ spin_lock(&session->back_lock);
task = iscsi_itt_to_task(conn,
cmd_clean_rsp->itt & ISCSI_CLEANUP_RESPONSE_INDEX);
if (!task)
printk(KERN_ALERT "bnx2i: cmd clean ITT %x not active\n",
cmd_clean_rsp->itt & ISCSI_CLEANUP_RESPONSE_INDEX);
- spin_unlock(&session->lock);
+ spin_unlock(&session->back_lock);
complete(&bnx2i_conn->cmd_cleanup_cmpl);
}
@@ -1856,7 +1870,7 @@ int bnx2i_percpu_io_thread(void *arg)
struct bnx2i_work *work, *tmp;
LIST_HEAD(work_list);
- set_user_nice(current, -20);
+ set_user_nice(current, MIN_NICE);
while (!kthread_should_stop()) {
spin_lock_bh(&p->p_work_lock);
@@ -1907,11 +1921,11 @@ static int bnx2i_queue_scsi_cmd_resp(struct iscsi_session *session,
int rc = 0;
int cpu;
- spin_lock(&session->lock);
+ spin_lock(&session->back_lock);
task = iscsi_itt_to_task(bnx2i_conn->cls_conn->dd_data,
cqe->itt & ISCSI_CMD_RESPONSE_INDEX);
if (!task || !task->sc) {
- spin_unlock(&session->lock);
+ spin_unlock(&session->back_lock);
return -EINVAL;
}
sc = task->sc;
@@ -1921,7 +1935,7 @@ static int bnx2i_queue_scsi_cmd_resp(struct iscsi_session *session,
else
cpu = sc->request->cpu;
- spin_unlock(&session->lock);
+ spin_unlock(&session->back_lock);
p = &per_cpu(bnx2i_percpu, cpu);
spin_lock(&p->p_work_lock);
@@ -1961,6 +1975,7 @@ static int bnx2i_process_new_cqes(struct bnx2i_conn *bnx2i_conn)
{
struct iscsi_conn *conn = bnx2i_conn->cls_conn->dd_data;
struct iscsi_session *session = conn->session;
+ struct bnx2i_hba *hba = bnx2i_conn->hba;
struct qp_info *qp;
struct bnx2i_nop_in_msg *nopin;
int tgt_async_msg;
@@ -1973,7 +1988,7 @@ static int bnx2i_process_new_cqes(struct bnx2i_conn *bnx2i_conn)
if (!qp->cq_virt) {
printk(KERN_ALERT "bnx2i (%s): cq resr freed in bh execution!",
- bnx2i_conn->hba->netdev->name);
+ hba->netdev->name);
goto out;
}
while (1) {
@@ -1985,9 +2000,9 @@ static int bnx2i_process_new_cqes(struct bnx2i_conn *bnx2i_conn)
if (nopin->op_code == ISCSI_OP_NOOP_IN &&
nopin->itt == (u16) RESERVED_ITT) {
printk(KERN_ALERT "bnx2i: Unsolicited "
- "NOP-In detected for suspended "
- "connection dev=%s!\n",
- bnx2i_conn->hba->netdev->name);
+ "NOP-In detected for suspended "
+ "connection dev=%s!\n",
+ hba->netdev->name);
bnx2i_unsol_pdu_adjust_rq(bnx2i_conn);
goto cqe_out;
}
@@ -2001,7 +2016,7 @@ static int bnx2i_process_new_cqes(struct bnx2i_conn *bnx2i_conn)
/* Run the kthread engine only for data cmds
All other cmds will be completed in this bh! */
bnx2i_queue_scsi_cmd_resp(session, bnx2i_conn, nopin);
- break;
+ goto done;
case ISCSI_OP_LOGIN_RSP:
bnx2i_process_login_resp(session, bnx2i_conn,
qp->cq_cons_qe);
@@ -2044,11 +2059,15 @@ static int bnx2i_process_new_cqes(struct bnx2i_conn *bnx2i_conn)
printk(KERN_ALERT "bnx2i: unknown opcode 0x%x\n",
nopin->op_code);
}
+
+ ADD_STATS_64(hba, rx_pdus, 1);
+ ADD_STATS_64(hba, rx_bytes, nopin->data_length);
+done:
if (!tgt_async_msg) {
if (!atomic_read(&bnx2i_conn->ep->num_active_cmds))
printk(KERN_ALERT "bnx2i (%s): no active cmd! "
"op 0x%x\n",
- bnx2i_conn->hba->netdev->name,
+ hba->netdev->name,
nopin->op_code);
else
atomic_dec(&bnx2i_conn->ep->num_active_cmds);
@@ -2692,6 +2711,7 @@ struct cnic_ulp_ops bnx2i_cnic_cb = {
.cm_remote_close = bnx2i_cm_remote_close,
.cm_remote_abort = bnx2i_cm_remote_abort,
.iscsi_nl_send_msg = bnx2i_send_nl_mesg,
+ .cnic_get_stats = bnx2i_get_stats,
.owner = THIS_MODULE
};
@@ -2718,8 +2738,7 @@ int bnx2i_map_ep_dbell_regs(struct bnx2i_endpoint *ep)
if (test_bit(BNX2I_NX2_DEV_57710, &ep->hba->cnic_dev_type)) {
reg_base = pci_resource_start(ep->hba->pcidev,
BNX2X_DOORBELL_PCI_BAR);
- reg_off = BNX2I_5771X_DBELL_PAGE_SIZE * (cid_num & 0x1FFFF) +
- DPM_TRIGER_TYPE;
+ reg_off = (1 << BNX2X_DB_SHIFT) * (cid_num & 0x1FFFF);
ep->qp.ctx_base = ioremap_nocache(reg_base + reg_off, 4);
goto arm_cq;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2026-01-06 01:13:01 +0000