diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_iscsi.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_iscsi.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c index 112b96fba433..339c91dfa658 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c +++ b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c @@ -181,6 +181,15 @@ qed_sp_iscsi_func_start(struct qed_hwfn *p_hwfn, p_params = &p_hwfn->pf_params.iscsi_pf_params; p_queue = &p_init->q_params; + /* Sanity */ + if (p_params->num_queues > p_hwfn->hw_info.feat_num[QED_ISCSI_CQ]) { + DP_ERR(p_hwfn, + "Cannot satisfy CQ amount. Queues requested %d, CQs available %d. Aborting function start\n", + p_params->num_queues, + p_hwfn->hw_info.resc_num[QED_ISCSI_CQ]); + return -EINVAL; + } + SET_FIELD(p_init->hdr.flags, ISCSI_SLOW_PATH_HDR_LAYER_CODE, ISCSI_SLOW_PATH_LAYER_CODE); p_init->hdr.op_code = ISCSI_RAMROD_CMD_ID_INIT_FUNC; @@ -864,6 +873,8 @@ static void _qed_iscsi_get_tstats(struct qed_hwfn *p_hwfn, HILO_64_REGPAIR(tstats.iscsi_rx_bytes_cnt); p_stats->iscsi_rx_packet_cnt = HILO_64_REGPAIR(tstats.iscsi_rx_packet_cnt); + p_stats->iscsi_rx_new_ooo_isle_events_cnt = + HILO_64_REGPAIR(tstats.iscsi_rx_new_ooo_isle_events_cnt); p_stats->iscsi_cmdq_threshold_cnt = le32_to_cpu(tstats.iscsi_cmdq_threshold_cnt); p_stats->iscsi_rq_threshold_cnt = @@ -1010,6 +1021,8 @@ static int qed_fill_iscsi_dev_info(struct qed_dev *cdev, info->secondary_bdq_rq_addr = qed_iscsi_get_secondary_bdq_prod(hwfn, BDQ_ID_RQ); + info->num_cqs = FEAT_NUM(hwfn, QED_ISCSI_CQ); + return rc; } @@ -1311,6 +1324,26 @@ static int qed_iscsi_stats(struct qed_dev *cdev, struct qed_iscsi_stats *stats) return qed_iscsi_get_stats(QED_LEADING_HWFN(cdev), stats); } +void qed_get_protocol_stats_iscsi(struct qed_dev *cdev, + struct qed_mcp_iscsi_stats *stats) +{ + struct qed_iscsi_stats proto_stats; + + /* Retrieve FW statistics */ + memset(&proto_stats, 0, sizeof(proto_stats)); + if (qed_iscsi_stats(cdev, &proto_stats)) { + DP_VERBOSE(cdev, QED_MSG_STORAGE, + "Failed to collect ISCSI statistics\n"); + return; + } + + /* Translate FW statistics into struct */ + stats->rx_pdus = proto_stats.iscsi_rx_total_pdu_cnt; + stats->tx_pdus = proto_stats.iscsi_tx_total_pdu_cnt; + stats->rx_bytes = proto_stats.iscsi_rx_bytes_cnt; + stats->tx_bytes = proto_stats.iscsi_tx_bytes_cnt; +} + static const struct qed_iscsi_ops qed_iscsi_ops_pass = { .common = &qed_common_ops_pass, .ll2 = &qed_ll2_ops_pass, |
