diff --git a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c index 46dc93d3b9b53db6586b791bc6ffcf65b756daba..de31a382f58e6b532d1ef50fe924c399eebb9366 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c +++ b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c @@ -745,7 +745,7 @@ struct qed_hash_fcoe_con { static int qed_fill_fcoe_dev_info(struct qed_dev *cdev, struct qed_dev_fcoe_info *info) { - struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); + struct qed_hwfn *hwfn = QED_AFFIN_HWFN(cdev); int rc; memset(info, 0, sizeof(*info)); @@ -806,15 +806,15 @@ static int qed_fcoe_stop(struct qed_dev *cdev) return -EINVAL; } - p_ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev)); + p_ptt = qed_ptt_acquire(QED_AFFIN_HWFN(cdev)); if (!p_ptt) return -EAGAIN; /* Stop the fcoe */ - rc = qed_sp_fcoe_func_stop(QED_LEADING_HWFN(cdev), p_ptt, + rc = qed_sp_fcoe_func_stop(QED_AFFIN_HWFN(cdev), p_ptt, QED_SPQ_MODE_EBLOCK, NULL); cdev->flags &= ~QED_FLAG_STORAGE_STARTED; - qed_ptt_release(QED_LEADING_HWFN(cdev), p_ptt); + qed_ptt_release(QED_AFFIN_HWFN(cdev), p_ptt); return rc; } @@ -828,8 +828,8 @@ static int qed_fcoe_start(struct qed_dev *cdev, struct qed_fcoe_tid *tasks) return 0; } - rc = qed_sp_fcoe_func_start(QED_LEADING_HWFN(cdev), - QED_SPQ_MODE_EBLOCK, NULL); + rc = qed_sp_fcoe_func_start(QED_AFFIN_HWFN(cdev), QED_SPQ_MODE_EBLOCK, + NULL); if (rc) { DP_NOTICE(cdev, "Failed to start fcoe\n"); return rc; @@ -849,7 +849,7 @@ static int qed_fcoe_start(struct qed_dev *cdev, struct qed_fcoe_tid *tasks) return -ENOMEM; } - rc = qed_cxt_get_tid_mem_info(QED_LEADING_HWFN(cdev), tid_info); + rc = qed_cxt_get_tid_mem_info(QED_AFFIN_HWFN(cdev), tid_info); if (rc) { DP_NOTICE(cdev, "Failed to gather task information\n"); qed_fcoe_stop(cdev); @@ -884,7 +884,7 @@ static int qed_fcoe_acquire_conn(struct qed_dev *cdev, } /* Acquire the connection */ - rc = qed_fcoe_acquire_connection(QED_LEADING_HWFN(cdev), NULL, + rc = qed_fcoe_acquire_connection(QED_AFFIN_HWFN(cdev), NULL, &hash_con->con); if (rc) { DP_NOTICE(cdev, "Failed to acquire Connection\n"); @@ -898,7 +898,7 @@ static int qed_fcoe_acquire_conn(struct qed_dev *cdev, hash_add(cdev->connections, &hash_con->node, *handle); if (p_doorbell) - *p_doorbell = qed_fcoe_get_db_addr(QED_LEADING_HWFN(cdev), + *p_doorbell = qed_fcoe_get_db_addr(QED_AFFIN_HWFN(cdev), *handle); return 0; @@ -916,7 +916,7 @@ static int qed_fcoe_release_conn(struct qed_dev *cdev, u32 handle) } hlist_del(&hash_con->node); - qed_fcoe_release_connection(QED_LEADING_HWFN(cdev), hash_con->con); + qed_fcoe_release_connection(QED_AFFIN_HWFN(cdev), hash_con->con); kfree(hash_con); return 0; @@ -971,7 +971,7 @@ static int qed_fcoe_offload_conn(struct qed_dev *cdev, con->d_id.addr_mid = conn_info->d_id.addr_mid; con->d_id.addr_lo = conn_info->d_id.addr_lo; - return qed_sp_fcoe_conn_offload(QED_LEADING_HWFN(cdev), con, + return qed_sp_fcoe_conn_offload(QED_AFFIN_HWFN(cdev), con, QED_SPQ_MODE_EBLOCK, NULL); } @@ -992,13 +992,13 @@ static int qed_fcoe_destroy_conn(struct qed_dev *cdev, con = hash_con->con; con->terminate_params = terminate_params; - return qed_sp_fcoe_conn_destroy(QED_LEADING_HWFN(cdev), con, + return qed_sp_fcoe_conn_destroy(QED_AFFIN_HWFN(cdev), con, QED_SPQ_MODE_EBLOCK, NULL); } static int qed_fcoe_stats(struct qed_dev *cdev, struct qed_fcoe_stats *stats) { - return qed_fcoe_get_stats(QED_LEADING_HWFN(cdev), stats); + return qed_fcoe_get_stats(QED_AFFIN_HWFN(cdev), stats); } void qed_get_protocol_stats_fcoe(struct qed_dev *cdev, diff --git a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c index 4f8a685d1a55febcf78e3213a1c56130c8535213..5585c18053ec482a7c0787e7f62bf135bd206cb3 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c +++ b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c @@ -1082,7 +1082,7 @@ struct qed_hash_iscsi_con { static int qed_fill_iscsi_dev_info(struct qed_dev *cdev, struct qed_dev_iscsi_info *info) { - struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); + struct qed_hwfn *hwfn = QED_AFFIN_HWFN(cdev); int rc; @@ -1141,8 +1141,8 @@ static int qed_iscsi_stop(struct qed_dev *cdev) } /* Stop the iscsi */ - rc = qed_sp_iscsi_func_stop(QED_LEADING_HWFN(cdev), - QED_SPQ_MODE_EBLOCK, NULL); + rc = qed_sp_iscsi_func_stop(QED_AFFIN_HWFN(cdev), QED_SPQ_MODE_EBLOCK, + NULL); cdev->flags &= ~QED_FLAG_STORAGE_STARTED; return rc; @@ -1161,9 +1161,8 @@ static int qed_iscsi_start(struct qed_dev *cdev, return 0; } - rc = qed_sp_iscsi_func_start(QED_LEADING_HWFN(cdev), - QED_SPQ_MODE_EBLOCK, NULL, event_context, - async_event_cb); + rc = qed_sp_iscsi_func_start(QED_AFFIN_HWFN(cdev), QED_SPQ_MODE_EBLOCK, + NULL, event_context, async_event_cb); if (rc) { DP_NOTICE(cdev, "Failed to start iscsi\n"); return rc; @@ -1182,8 +1181,7 @@ static int qed_iscsi_start(struct qed_dev *cdev, return -ENOMEM; } - rc = qed_cxt_get_tid_mem_info(QED_LEADING_HWFN(cdev), - tid_info); + rc = qed_cxt_get_tid_mem_info(QED_AFFIN_HWFN(cdev), tid_info); if (rc) { DP_NOTICE(cdev, "Failed to gather task information\n"); qed_iscsi_stop(cdev); @@ -1215,7 +1213,7 @@ static int qed_iscsi_acquire_conn(struct qed_dev *cdev, return -ENOMEM; /* Acquire the connection */ - rc = qed_iscsi_acquire_connection(QED_LEADING_HWFN(cdev), NULL, + rc = qed_iscsi_acquire_connection(QED_AFFIN_HWFN(cdev), NULL, &hash_con->con); if (rc) { DP_NOTICE(cdev, "Failed to acquire Connection\n"); @@ -1229,7 +1227,7 @@ static int qed_iscsi_acquire_conn(struct qed_dev *cdev, hash_add(cdev->connections, &hash_con->node, *handle); if (p_doorbell) - *p_doorbell = qed_iscsi_get_db_addr(QED_LEADING_HWFN(cdev), + *p_doorbell = qed_iscsi_get_db_addr(QED_AFFIN_HWFN(cdev), *handle); return 0; @@ -1247,7 +1245,7 @@ static int qed_iscsi_release_conn(struct qed_dev *cdev, u32 handle) } hlist_del(&hash_con->node); - qed_iscsi_release_connection(QED_LEADING_HWFN(cdev), hash_con->con); + qed_iscsi_release_connection(QED_AFFIN_HWFN(cdev), hash_con->con); kfree(hash_con); return 0; @@ -1324,7 +1322,7 @@ static int qed_iscsi_offload_conn(struct qed_dev *cdev, /* Set default values on other connection fields */ con->offl_flags = 0x1; - return qed_sp_iscsi_conn_offload(QED_LEADING_HWFN(cdev), con, + return qed_sp_iscsi_conn_offload(QED_AFFIN_HWFN(cdev), con, QED_SPQ_MODE_EBLOCK, NULL); } @@ -1351,7 +1349,7 @@ static int qed_iscsi_update_conn(struct qed_dev *cdev, con->first_seq_length = conn_info->first_seq_length; con->exp_stat_sn = conn_info->exp_stat_sn; - return qed_sp_iscsi_conn_update(QED_LEADING_HWFN(cdev), con, + return qed_sp_iscsi_conn_update(QED_AFFIN_HWFN(cdev), con, QED_SPQ_MODE_EBLOCK, NULL); } @@ -1366,8 +1364,7 @@ static int qed_iscsi_clear_conn_sq(struct qed_dev *cdev, u32 handle) return -EINVAL; } - return qed_sp_iscsi_conn_clear_sq(QED_LEADING_HWFN(cdev), - hash_con->con, + return qed_sp_iscsi_conn_clear_sq(QED_AFFIN_HWFN(cdev), hash_con->con, QED_SPQ_MODE_EBLOCK, NULL); } @@ -1385,14 +1382,13 @@ static int qed_iscsi_destroy_conn(struct qed_dev *cdev, hash_con->con->abortive_dsconnect = abrt_conn; - return qed_sp_iscsi_conn_terminate(QED_LEADING_HWFN(cdev), - hash_con->con, + return qed_sp_iscsi_conn_terminate(QED_AFFIN_HWFN(cdev), hash_con->con, QED_SPQ_MODE_EBLOCK, NULL); } static int qed_iscsi_stats(struct qed_dev *cdev, struct qed_iscsi_stats *stats) { - return qed_iscsi_get_stats(QED_LEADING_HWFN(cdev), stats); + return qed_iscsi_get_stats(QED_AFFIN_HWFN(cdev), stats); } static int qed_iscsi_change_mac(struct qed_dev *cdev, @@ -1407,8 +1403,7 @@ static int qed_iscsi_change_mac(struct qed_dev *cdev, return -EINVAL; } - return qed_sp_iscsi_mac_update(QED_LEADING_HWFN(cdev), - hash_con->con, + return qed_sp_iscsi_mac_update(QED_AFFIN_HWFN(cdev), hash_con->con, QED_SPQ_MODE_EBLOCK, NULL); } diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c index 922b7940c069459ba84a96917c2d6ea6695062ac..dcff69aa8613df25116be4a4ccd125a7b69819a5 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c @@ -239,9 +239,8 @@ static void qed_ll2b_complete_rx_packet(void *cxt, buffer->phys_addr = new_phys_addr; out_post: - rc = qed_ll2_post_rx_buffer(QED_LEADING_HWFN(cdev), cdev->ll2->handle, - buffer->phys_addr, 0, buffer, 1); - + rc = qed_ll2_post_rx_buffer(p_hwfn, cdev->ll2->handle, + buffer->phys_addr, 0, buffer, 1); if (rc) qed_ll2_dealloc_buffer(cdev, buffer); } @@ -926,16 +925,15 @@ static int qed_ll2_lb_txq_completion(struct qed_hwfn *p_hwfn, void *p_cookie) return 0; } -static void qed_ll2_stop_ooo(struct qed_dev *cdev) +static void qed_ll2_stop_ooo(struct qed_hwfn *p_hwfn) { - struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); - u8 *handle = &hwfn->pf_params.iscsi_pf_params.ll2_ooo_queue_id; + u8 *handle = &p_hwfn->pf_params.iscsi_pf_params.ll2_ooo_queue_id; - DP_VERBOSE(cdev, QED_MSG_STORAGE, "Stopping LL2 OOO queue [%02x]\n", - *handle); + DP_VERBOSE(p_hwfn, (QED_MSG_STORAGE | QED_MSG_LL2), + "Stopping LL2 OOO queue [%02x]\n", *handle); - qed_ll2_terminate_connection(hwfn, *handle); - qed_ll2_release_connection(hwfn, *handle); + qed_ll2_terminate_connection(p_hwfn, *handle); + qed_ll2_release_connection(p_hwfn, *handle); *handle = QED_LL2_UNUSED_HANDLE; } @@ -2086,12 +2084,12 @@ static void _qed_ll2_get_port_stats(struct qed_hwfn *p_hwfn, TSTORM_LL2_PORT_STAT_OFFSET(MFW_PORT(p_hwfn)), sizeof(port_stats)); - p_stats->gsi_invalid_hdr = HILO_64_REGPAIR(port_stats.gsi_invalid_hdr); - p_stats->gsi_invalid_pkt_length = + p_stats->gsi_invalid_hdr += HILO_64_REGPAIR(port_stats.gsi_invalid_hdr); + p_stats->gsi_invalid_pkt_length += HILO_64_REGPAIR(port_stats.gsi_invalid_pkt_length); - p_stats->gsi_unsupported_pkt_typ = + p_stats->gsi_unsupported_pkt_typ += HILO_64_REGPAIR(port_stats.gsi_unsupported_pkt_typ); - p_stats->gsi_crcchksm_error = + p_stats->gsi_crcchksm_error += HILO_64_REGPAIR(port_stats.gsi_crcchksm_error); } @@ -2109,9 +2107,9 @@ static void _qed_ll2_get_tstats(struct qed_hwfn *p_hwfn, CORE_LL2_TSTORM_PER_QUEUE_STAT_OFFSET(qid); qed_memcpy_from(p_hwfn, p_ptt, &tstats, tstats_addr, sizeof(tstats)); - p_stats->packet_too_big_discard = + p_stats->packet_too_big_discard += HILO_64_REGPAIR(tstats.packet_too_big_discard); - p_stats->no_buff_discard = HILO_64_REGPAIR(tstats.no_buff_discard); + p_stats->no_buff_discard += HILO_64_REGPAIR(tstats.no_buff_discard); } static void _qed_ll2_get_ustats(struct qed_hwfn *p_hwfn, @@ -2128,12 +2126,12 @@ static void _qed_ll2_get_ustats(struct qed_hwfn *p_hwfn, CORE_LL2_USTORM_PER_QUEUE_STAT_OFFSET(qid); qed_memcpy_from(p_hwfn, p_ptt, &ustats, ustats_addr, sizeof(ustats)); - p_stats->rcv_ucast_bytes = HILO_64_REGPAIR(ustats.rcv_ucast_bytes); - p_stats->rcv_mcast_bytes = HILO_64_REGPAIR(ustats.rcv_mcast_bytes); - p_stats->rcv_bcast_bytes = HILO_64_REGPAIR(ustats.rcv_bcast_bytes); - p_stats->rcv_ucast_pkts = HILO_64_REGPAIR(ustats.rcv_ucast_pkts); - p_stats->rcv_mcast_pkts = HILO_64_REGPAIR(ustats.rcv_mcast_pkts); - p_stats->rcv_bcast_pkts = HILO_64_REGPAIR(ustats.rcv_bcast_pkts); + p_stats->rcv_ucast_bytes += HILO_64_REGPAIR(ustats.rcv_ucast_bytes); + p_stats->rcv_mcast_bytes += HILO_64_REGPAIR(ustats.rcv_mcast_bytes); + p_stats->rcv_bcast_bytes += HILO_64_REGPAIR(ustats.rcv_bcast_bytes); + p_stats->rcv_ucast_pkts += HILO_64_REGPAIR(ustats.rcv_ucast_pkts); + p_stats->rcv_mcast_pkts += HILO_64_REGPAIR(ustats.rcv_mcast_pkts); + p_stats->rcv_bcast_pkts += HILO_64_REGPAIR(ustats.rcv_bcast_pkts); } static void _qed_ll2_get_pstats(struct qed_hwfn *p_hwfn, @@ -2150,23 +2148,21 @@ static void _qed_ll2_get_pstats(struct qed_hwfn *p_hwfn, CORE_LL2_PSTORM_PER_QUEUE_STAT_OFFSET(stats_id); qed_memcpy_from(p_hwfn, p_ptt, &pstats, pstats_addr, sizeof(pstats)); - p_stats->sent_ucast_bytes = HILO_64_REGPAIR(pstats.sent_ucast_bytes); - p_stats->sent_mcast_bytes = HILO_64_REGPAIR(pstats.sent_mcast_bytes); - p_stats->sent_bcast_bytes = HILO_64_REGPAIR(pstats.sent_bcast_bytes); - p_stats->sent_ucast_pkts = HILO_64_REGPAIR(pstats.sent_ucast_pkts); - p_stats->sent_mcast_pkts = HILO_64_REGPAIR(pstats.sent_mcast_pkts); - p_stats->sent_bcast_pkts = HILO_64_REGPAIR(pstats.sent_bcast_pkts); + p_stats->sent_ucast_bytes += HILO_64_REGPAIR(pstats.sent_ucast_bytes); + p_stats->sent_mcast_bytes += HILO_64_REGPAIR(pstats.sent_mcast_bytes); + p_stats->sent_bcast_bytes += HILO_64_REGPAIR(pstats.sent_bcast_bytes); + p_stats->sent_ucast_pkts += HILO_64_REGPAIR(pstats.sent_ucast_pkts); + p_stats->sent_mcast_pkts += HILO_64_REGPAIR(pstats.sent_mcast_pkts); + p_stats->sent_bcast_pkts += HILO_64_REGPAIR(pstats.sent_bcast_pkts); } -int qed_ll2_get_stats(void *cxt, - u8 connection_handle, struct qed_ll2_stats *p_stats) +int __qed_ll2_get_stats(void *cxt, + u8 connection_handle, struct qed_ll2_stats *p_stats) { struct qed_hwfn *p_hwfn = cxt; struct qed_ll2_info *p_ll2_conn = NULL; struct qed_ptt *p_ptt; - memset(p_stats, 0, sizeof(*p_stats)); - if ((connection_handle >= QED_MAX_NUM_OF_LL2_CONNECTIONS) || !p_hwfn->p_ll2_info) return -EINVAL; @@ -2181,15 +2177,26 @@ int qed_ll2_get_stats(void *cxt, if (p_ll2_conn->input.gsi_enable) _qed_ll2_get_port_stats(p_hwfn, p_ptt, p_stats); + _qed_ll2_get_tstats(p_hwfn, p_ptt, p_ll2_conn, p_stats); + _qed_ll2_get_ustats(p_hwfn, p_ptt, p_ll2_conn, p_stats); + if (p_ll2_conn->tx_stats_en) _qed_ll2_get_pstats(p_hwfn, p_ptt, p_ll2_conn, p_stats); qed_ptt_release(p_hwfn, p_ptt); + return 0; } +int qed_ll2_get_stats(void *cxt, + u8 connection_handle, struct qed_ll2_stats *p_stats) +{ + memset(p_stats, 0, sizeof(*p_stats)); + return __qed_ll2_get_stats(cxt, connection_handle, p_stats); +} + static void qed_ll2b_release_rx_packet(void *cxt, u8 connection_handle, void *cookie, @@ -2216,7 +2223,7 @@ struct qed_ll2_cbs ll2_cbs = { .tx_release_cb = &qed_ll2b_complete_tx_packet, }; -static void qed_ll2_set_conn_data(struct qed_dev *cdev, +static void qed_ll2_set_conn_data(struct qed_hwfn *p_hwfn, struct qed_ll2_acquire_data *data, struct qed_ll2_params *params, enum qed_ll2_conn_type conn_type, @@ -2232,7 +2239,7 @@ static void qed_ll2_set_conn_data(struct qed_dev *cdev, data->input.tx_num_desc = QED_LL2_TX_SIZE; data->p_connection_handle = handle; data->cbs = &ll2_cbs; - ll2_cbs.cookie = QED_LEADING_HWFN(cdev); + ll2_cbs.cookie = p_hwfn; if (lb) { data->input.tx_tc = PKT_LB_TC; @@ -2243,74 +2250,102 @@ static void qed_ll2_set_conn_data(struct qed_dev *cdev, } } -static int qed_ll2_start_ooo(struct qed_dev *cdev, +static int qed_ll2_start_ooo(struct qed_hwfn *p_hwfn, struct qed_ll2_params *params) { - struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); - u8 *handle = &hwfn->pf_params.iscsi_pf_params.ll2_ooo_queue_id; + u8 *handle = &p_hwfn->pf_params.iscsi_pf_params.ll2_ooo_queue_id; struct qed_ll2_acquire_data data; int rc; - qed_ll2_set_conn_data(cdev, &data, params, + qed_ll2_set_conn_data(p_hwfn, &data, params, QED_LL2_TYPE_OOO, handle, true); - rc = qed_ll2_acquire_connection(hwfn, &data); + rc = qed_ll2_acquire_connection(p_hwfn, &data); if (rc) { - DP_INFO(cdev, "Failed to acquire LL2 OOO connection\n"); + DP_INFO(p_hwfn, "Failed to acquire LL2 OOO connection\n"); goto out; } - rc = qed_ll2_establish_connection(hwfn, *handle); + rc = qed_ll2_establish_connection(p_hwfn, *handle); if (rc) { - DP_INFO(cdev, "Failed to establist LL2 OOO connection\n"); + DP_INFO(p_hwfn, "Failed to establish LL2 OOO connection\n"); goto fail; } return 0; fail: - qed_ll2_release_connection(hwfn, *handle); + qed_ll2_release_connection(p_hwfn, *handle); out: *handle = QED_LL2_UNUSED_HANDLE; return rc; } -static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params) +static bool qed_ll2_is_storage_eng1(struct qed_dev *cdev) { - struct qed_ll2_buffer *buffer, *tmp_buffer; - enum qed_ll2_conn_type conn_type; - struct qed_ll2_acquire_data data; - struct qed_ptt *p_ptt; - int rc, i; + return (QED_IS_FCOE_PERSONALITY(QED_LEADING_HWFN(cdev)) || + QED_IS_ISCSI_PERSONALITY(QED_LEADING_HWFN(cdev))) && + (QED_AFFIN_HWFN(cdev) != QED_LEADING_HWFN(cdev)); +} +static int __qed_ll2_stop(struct qed_hwfn *p_hwfn) +{ + struct qed_dev *cdev = p_hwfn->cdev; + int rc; - /* Initialize LL2 locks & lists */ - INIT_LIST_HEAD(&cdev->ll2->list); - spin_lock_init(&cdev->ll2->lock); - cdev->ll2->rx_size = NET_SKB_PAD + ETH_HLEN + - L1_CACHE_BYTES + params->mtu; + rc = qed_ll2_terminate_connection(p_hwfn, cdev->ll2->handle); + if (rc) + DP_INFO(cdev, "Failed to terminate LL2 connection\n"); - /*Allocate memory for LL2 */ - DP_INFO(cdev, "Allocating LL2 buffers of size %08x bytes\n", - cdev->ll2->rx_size); - for (i = 0; i < QED_LL2_RX_SIZE; i++) { - buffer = kzalloc(sizeof(*buffer), GFP_KERNEL); - if (!buffer) { - DP_INFO(cdev, "Failed to allocate LL2 buffers\n"); - goto fail; - } + qed_ll2_release_connection(p_hwfn, cdev->ll2->handle); - rc = qed_ll2_alloc_buffer(cdev, (u8 **)&buffer->data, - &buffer->phys_addr); - if (rc) { - kfree(buffer); - goto fail; - } + return rc; +} - list_add_tail(&buffer->list, &cdev->ll2->list); +static int qed_ll2_stop(struct qed_dev *cdev) +{ + bool b_is_storage_eng1 = qed_ll2_is_storage_eng1(cdev); + struct qed_hwfn *p_hwfn = QED_AFFIN_HWFN(cdev); + int rc = 0, rc2 = 0; + + if (cdev->ll2->handle == QED_LL2_UNUSED_HANDLE) + return 0; + + qed_llh_remove_mac_filter(cdev, 0, cdev->ll2_mac_address); + eth_zero_addr(cdev->ll2_mac_address); + + if (QED_IS_ISCSI_PERSONALITY(p_hwfn)) + qed_ll2_stop_ooo(p_hwfn); + + /* In CMT mode, LL2 is always started on engine 0 for a storage PF */ + if (b_is_storage_eng1) { + rc2 = __qed_ll2_stop(QED_LEADING_HWFN(cdev)); + if (rc2) + DP_NOTICE(QED_LEADING_HWFN(cdev), + "Failed to stop LL2 on engine 0\n"); } - switch (QED_LEADING_HWFN(cdev)->hw_info.personality) { + rc = __qed_ll2_stop(p_hwfn); + if (rc) + DP_NOTICE(p_hwfn, "Failed to stop LL2\n"); + + qed_ll2_kill_buffers(cdev); + + cdev->ll2->handle = QED_LL2_UNUSED_HANDLE; + + return rc | rc2; +} + +static int __qed_ll2_start(struct qed_hwfn *p_hwfn, + struct qed_ll2_params *params) +{ + struct qed_ll2_buffer *buffer, *tmp_buffer; + struct qed_dev *cdev = p_hwfn->cdev; + enum qed_ll2_conn_type conn_type; + struct qed_ll2_acquire_data data; + int rc, rx_cnt; + + switch (p_hwfn->hw_info.personality) { case QED_PCI_FCOE: conn_type = QED_LL2_TYPE_FCOE; break; @@ -2321,33 +2356,34 @@ static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params) conn_type = QED_LL2_TYPE_ROCE; break; default: + conn_type = QED_LL2_TYPE_TEST; } - qed_ll2_set_conn_data(cdev, &data, params, conn_type, + qed_ll2_set_conn_data(p_hwfn, &data, params, conn_type, &cdev->ll2->handle, false); - rc = qed_ll2_acquire_connection(QED_LEADING_HWFN(cdev), &data); + rc = qed_ll2_acquire_connection(p_hwfn, &data); if (rc) { - DP_INFO(cdev, "Failed to acquire LL2 connection\n"); - goto fail; + DP_INFO(p_hwfn, "Failed to acquire LL2 connection\n"); + return rc; } - rc = qed_ll2_establish_connection(QED_LEADING_HWFN(cdev), - cdev->ll2->handle); + rc = qed_ll2_establish_connection(p_hwfn, cdev->ll2->handle); if (rc) { - DP_INFO(cdev, "Failed to establish LL2 connection\n"); - goto release_fail; + DP_INFO(p_hwfn, "Failed to establish LL2 connection\n"); + goto release_conn; } /* Post all Rx buffers to FW */ spin_lock_bh(&cdev->ll2->lock); + rx_cnt = cdev->ll2->rx_cnt; list_for_each_entry_safe(buffer, tmp_buffer, &cdev->ll2->list, list) { - rc = qed_ll2_post_rx_buffer(QED_LEADING_HWFN(cdev), + rc = qed_ll2_post_rx_buffer(p_hwfn, cdev->ll2->handle, buffer->phys_addr, 0, buffer, 1); if (rc) { - DP_INFO(cdev, + DP_INFO(p_hwfn, "Failed to post an Rx buffer; Deleting it\n"); dma_unmap_single(&cdev->pdev->dev, buffer->phys_addr, cdev->ll2->rx_size, DMA_FROM_DEVICE); @@ -2355,96 +2391,127 @@ static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params) list_del(&buffer->list); kfree(buffer); } else { - cdev->ll2->rx_cnt++; + rx_cnt++; } } spin_unlock_bh(&cdev->ll2->lock); - if (!cdev->ll2->rx_cnt) { - DP_INFO(cdev, "Failed passing even a single Rx buffer\n"); - goto release_terminate; + if (rx_cnt == cdev->ll2->rx_cnt) { + DP_NOTICE(p_hwfn, "Failed passing even a single Rx buffer\n"); + goto terminate_conn; } + cdev->ll2->rx_cnt = rx_cnt; + + return 0; + +terminate_conn: + qed_ll2_terminate_connection(p_hwfn, cdev->ll2->handle); +release_conn: + qed_ll2_release_connection(p_hwfn, cdev->ll2->handle); + return rc; +} + +static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params) +{ + bool b_is_storage_eng1 = qed_ll2_is_storage_eng1(cdev); + struct qed_hwfn *p_hwfn = QED_AFFIN_HWFN(cdev); + struct qed_ll2_buffer *buffer; + int rx_num_desc, i, rc; if (!is_valid_ether_addr(params->ll2_mac_address)) { - DP_INFO(cdev, "Invalid Ethernet address\n"); - goto release_terminate; + DP_NOTICE(cdev, "Invalid Ethernet address\n"); + return -EINVAL; } - if (QED_LEADING_HWFN(cdev)->hw_info.personality == QED_PCI_ISCSI) { - DP_VERBOSE(cdev, QED_MSG_STORAGE, "Starting OOO LL2 queue\n"); - rc = qed_ll2_start_ooo(cdev, params); + WARN_ON(!cdev->ll2->cbs); + + /* Initialize LL2 locks & lists */ + INIT_LIST_HEAD(&cdev->ll2->list); + spin_lock_init(&cdev->ll2->lock); + + cdev->ll2->rx_size = NET_SKB_PAD + ETH_HLEN + + L1_CACHE_BYTES + params->mtu; + + /* Allocate memory for LL2. + * In CMT mode, in case of a storage PF which is affintized to engine 1, + * LL2 is started also on engine 0 and thus we need twofold buffers. + */ + rx_num_desc = QED_LL2_RX_SIZE * (b_is_storage_eng1 ? 2 : 1); + DP_INFO(cdev, "Allocating %d LL2 buffers of size %08x bytes\n", + rx_num_desc, cdev->ll2->rx_size); + for (i = 0; i < rx_num_desc; i++) { + buffer = kzalloc(sizeof(*buffer), GFP_KERNEL); + if (!buffer) { + DP_INFO(cdev, "Failed to allocate LL2 buffers\n"); + rc = -ENOMEM; + goto err0; + } + + rc = qed_ll2_alloc_buffer(cdev, (u8 **)&buffer->data, + &buffer->phys_addr); if (rc) { - DP_INFO(cdev, - "Failed to initialize the OOO LL2 queue\n"); - goto release_terminate; + kfree(buffer); + goto err0; } - } - p_ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev)); - if (!p_ptt) { - DP_INFO(cdev, "Failed to acquire PTT\n"); - goto release_terminate; + list_add_tail(&buffer->list, &cdev->ll2->list); } - qed_ptt_release(QED_LEADING_HWFN(cdev), p_ptt); + rc = __qed_ll2_start(p_hwfn, params); if (rc) { - DP_ERR(cdev, "Failed to allocate LLH filter\n"); - goto release_terminate_all; + DP_NOTICE(cdev, "Failed to start LL2\n"); + goto err0; } - ether_addr_copy(cdev->ll2_mac_address, params->ll2_mac_address); - return 0; - -release_terminate_all: - -release_terminate: - qed_ll2_terminate_connection(QED_LEADING_HWFN(cdev), cdev->ll2->handle); -release_fail: - qed_ll2_release_connection(QED_LEADING_HWFN(cdev), cdev->ll2->handle); -fail: - qed_ll2_kill_buffers(cdev); - cdev->ll2->handle = QED_LL2_UNUSED_HANDLE; - return -EINVAL; -} - -static int qed_ll2_stop(struct qed_dev *cdev) -{ - struct qed_ptt *p_ptt; - int rc; - - if (cdev->ll2->handle == QED_LL2_UNUSED_HANDLE) - return 0; + /* In CMT mode, always need to start LL2 on engine 0 for a storage PF, + * since broadcast/mutlicast packets are routed to engine 0. + */ + if (b_is_storage_eng1) { + rc = __qed_ll2_start(QED_LEADING_HWFN(cdev), params); + if (rc) { + DP_NOTICE(QED_LEADING_HWFN(cdev), + "Failed to start LL2 on engine 0\n"); + goto err1; + } + } - p_ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev)); - if (!p_ptt) { - DP_INFO(cdev, "Failed to acquire PTT\n"); - goto fail; + if (QED_IS_ISCSI_PERSONALITY(p_hwfn)) { + DP_VERBOSE(cdev, QED_MSG_STORAGE, "Starting OOO LL2 queue\n"); + rc = qed_ll2_start_ooo(p_hwfn, params); + if (rc) { + DP_NOTICE(cdev, "Failed to start OOO LL2\n"); + goto err2; + } } - qed_ptt_release(QED_LEADING_HWFN(cdev), p_ptt); - eth_zero_addr(cdev->ll2_mac_address); + rc = qed_llh_add_mac_filter(cdev, 0, params->ll2_mac_address); + if (rc) { + DP_NOTICE(cdev, "Failed to add an LLH filter\n"); + goto err3; + } - if (QED_LEADING_HWFN(cdev)->hw_info.personality == QED_PCI_ISCSI) - qed_ll2_stop_ooo(cdev); + ether_addr_copy(cdev->ll2_mac_address, params->ll2_mac_address); - rc = qed_ll2_terminate_connection(QED_LEADING_HWFN(cdev), - cdev->ll2->handle); - if (rc) - DP_INFO(cdev, "Failed to terminate LL2 connection\n"); + return 0; +err3: + if (QED_IS_ISCSI_PERSONALITY(p_hwfn)) + qed_ll2_stop_ooo(p_hwfn); +err2: + if (b_is_storage_eng1) + __qed_ll2_stop(QED_LEADING_HWFN(cdev)); +err1: + __qed_ll2_stop(p_hwfn); +err0: qed_ll2_kill_buffers(cdev); - - qed_ll2_release_connection(QED_LEADING_HWFN(cdev), cdev->ll2->handle); cdev->ll2->handle = QED_LL2_UNUSED_HANDLE; - return rc; -fail: - return -EINVAL; } static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb, unsigned long xmit_flags) { + struct qed_hwfn *p_hwfn = QED_AFFIN_HWFN(cdev); struct qed_ll2_tx_pkt_info pkt; const skb_frag_t *frag; u8 flags = 0, nr_frags; @@ -2502,7 +2569,7 @@ static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb, * routine may run and free the SKB, so no dereferencing the SKB * beyond this point unless skb has any fragments. */ - rc = qed_ll2_prepare_tx_packet(&cdev->hwfns[0], cdev->ll2->handle, + rc = qed_ll2_prepare_tx_packet(p_hwfn, cdev->ll2->handle, &pkt, 1); if (rc) goto err; @@ -2520,13 +2587,13 @@ static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb, goto err; } - rc = qed_ll2_set_fragment_of_tx_packet(QED_LEADING_HWFN(cdev), + rc = qed_ll2_set_fragment_of_tx_packet(p_hwfn, cdev->ll2->handle, mapping, skb_frag_size(frag)); /* if failed not much to do here, partial packet has been posted - * we can't free memory, will need to wait for completion. + * we can't free memory, will need to wait for completion */ if (rc) goto err2; @@ -2536,18 +2603,37 @@ static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb, err: dma_unmap_single(&cdev->pdev->dev, mapping, skb->len, DMA_TO_DEVICE); - err2: return rc; } static int qed_ll2_stats(struct qed_dev *cdev, struct qed_ll2_stats *stats) { + bool b_is_storage_eng1 = qed_ll2_is_storage_eng1(cdev); + struct qed_hwfn *p_hwfn = QED_AFFIN_HWFN(cdev); + int rc; + if (!cdev->ll2) return -EINVAL; - return qed_ll2_get_stats(QED_LEADING_HWFN(cdev), - cdev->ll2->handle, stats); + rc = qed_ll2_get_stats(p_hwfn, cdev->ll2->handle, stats); + if (rc) { + DP_NOTICE(p_hwfn, "Failed to get LL2 stats\n"); + return rc; + } + + /* In CMT mode, LL2 is always started on engine 0 for a storage PF */ + if (b_is_storage_eng1) { + rc = __qed_ll2_get_stats(QED_LEADING_HWFN(cdev), + cdev->ll2->handle, stats); + if (rc) { + DP_NOTICE(QED_LEADING_HWFN(cdev), + "Failed to get LL2 stats on engine 0\n"); + return rc; + } + } + + return 0; } const struct qed_ll2_ops qed_ll2_ops_pass = { diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.c b/drivers/net/ethernet/qlogic/qed/qed_rdma.c index 7cf9bd8de70829c826b653dfddf7397491412845..4284374daa4feb59d6ed8e820c3fd892effaeb11 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_rdma.c +++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c @@ -818,14 +818,17 @@ static struct qed_rdma_port *qed_rdma_query_port(void *rdma_cxt) { struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt; struct qed_rdma_port *p_port = p_hwfn->p_rdma_info->port; + struct qed_mcp_link_state *p_link_output; DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "RDMA Query port\n"); - /* Link may have changed */ - p_port->port_state = p_hwfn->mcp_info->link_output.link_up ? - QED_RDMA_PORT_UP : QED_RDMA_PORT_DOWN; + /* The link state is saved only for the leading hwfn */ + p_link_output = &QED_LEADING_HWFN(p_hwfn->cdev)->mcp_info->link_output; - p_port->link_speed = p_hwfn->mcp_info->link_output.speed; + p_port->port_state = p_link_output->link_up ? QED_RDMA_PORT_UP + : QED_RDMA_PORT_DOWN; + + p_port->link_speed = p_link_output->speed; p_port->max_msg_size = RDMA_MAX_DATA_SIZE_IN_WQE; @@ -870,7 +873,7 @@ static void qed_rdma_cnq_prod_update(void *rdma_cxt, u8 qz_offset, u16 prod) static int qed_fill_rdma_dev_info(struct qed_dev *cdev, struct qed_dev_rdma_info *info) { - struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); + struct qed_hwfn *p_hwfn = QED_AFFIN_HWFN(cdev); memset(info, 0, sizeof(*info)); @@ -889,9 +892,9 @@ static int qed_rdma_get_sb_start(struct qed_dev *cdev) int feat_num; if (cdev->num_hwfns > 1) - feat_num = FEAT_NUM(QED_LEADING_HWFN(cdev), QED_PF_L2_QUE); + feat_num = FEAT_NUM(QED_AFFIN_HWFN(cdev), QED_PF_L2_QUE); else - feat_num = FEAT_NUM(QED_LEADING_HWFN(cdev), QED_PF_L2_QUE) * + feat_num = FEAT_NUM(QED_AFFIN_HWFN(cdev), QED_PF_L2_QUE) * cdev->num_hwfns; return feat_num; @@ -899,7 +902,7 @@ static int qed_rdma_get_sb_start(struct qed_dev *cdev) static int qed_rdma_get_min_cnq_msix(struct qed_dev *cdev) { - int n_cnq = FEAT_NUM(QED_LEADING_HWFN(cdev), QED_RDMA_CNQ); + int n_cnq = FEAT_NUM(QED_AFFIN_HWFN(cdev), QED_RDMA_CNQ); int n_msix = cdev->int_params.rdma_msix_cnt; return min_t(int, n_cnq, n_msix); @@ -1653,7 +1656,7 @@ static int qed_rdma_deregister_tid(void *rdma_cxt, u32 itid) static void *qed_rdma_get_rdma_ctx(struct qed_dev *cdev) { - return QED_LEADING_HWFN(cdev); + return QED_AFFIN_HWFN(cdev); } static int qed_rdma_modify_srq(void *rdma_cxt, @@ -1881,7 +1884,7 @@ static int qed_rdma_start(void *rdma_cxt, static int qed_rdma_init(struct qed_dev *cdev, struct qed_rdma_start_in_params *params) { - return qed_rdma_start(QED_LEADING_HWFN(cdev), params); + return qed_rdma_start(QED_AFFIN_HWFN(cdev), params); } static void qed_rdma_remove_user(void *rdma_cxt, u16 dpi)