diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_ll2.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_ll2.c | 69 |
1 files changed, 60 insertions, 9 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c index 873ce2cd76ba..0d3cef409c96 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c @@ -1,10 +1,33 @@ /* QLogic qed NIC Driver + * Copyright (c) 2015-2017 QLogic Corporation * - * Copyright (c) 2015 QLogic Corporation + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: * - * This software is available under the terms of the GNU General Public License - * (GPL) Version 2, available from the file COPYING in the main directory of - * this source tree. + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and /or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. */ #include <linux/types.h> @@ -188,6 +211,8 @@ static void qed_ll2b_complete_rx_packet(struct qed_hwfn *p_hwfn, /* If need to reuse or there's no replacement buffer, repost this */ if (rc) goto out_post; + dma_unmap_single(&cdev->pdev->dev, buffer->phys_addr, + cdev->ll2->rx_size, DMA_FROM_DEVICE); skb = build_skb(buffer->data, 0); if (!skb) { @@ -451,7 +476,7 @@ qed_ll2_rxq_completion_gsi(struct qed_hwfn *p_hwfn, static int qed_ll2_rxq_completion_reg(struct qed_hwfn *p_hwfn, struct qed_ll2_info *p_ll2_conn, union core_rx_cqe_union *p_cqe, - unsigned long lock_flags, + unsigned long *p_lock_flags, bool b_last_cqe) { struct qed_ll2_rx_queue *p_rx = &p_ll2_conn->rx_queue; @@ -472,10 +497,10 @@ static int qed_ll2_rxq_completion_reg(struct qed_hwfn *p_hwfn, "Mismatch between active_descq and the LL2 Rx chain\n"); list_add_tail(&p_pkt->list_entry, &p_rx->free_descq); - spin_unlock_irqrestore(&p_rx->lock, lock_flags); + spin_unlock_irqrestore(&p_rx->lock, *p_lock_flags); qed_ll2b_complete_rx_packet(p_hwfn, p_ll2_conn->my_id, p_pkt, &p_cqe->rx_cqe_fp, b_last_cqe); - spin_lock_irqsave(&p_rx->lock, lock_flags); + spin_lock_irqsave(&p_rx->lock, *p_lock_flags); return 0; } @@ -515,7 +540,8 @@ static int qed_ll2_rxq_completion(struct qed_hwfn *p_hwfn, void *cookie) break; case CORE_RX_CQE_TYPE_REGULAR: rc = qed_ll2_rxq_completion_reg(p_hwfn, p_ll2_conn, - cqe, flags, b_last_cqe); + cqe, &flags, + b_last_cqe); break; default: rc = -EIO; @@ -945,7 +971,7 @@ static int qed_ll2_start_ooo(struct qed_dev *cdev, { struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); u8 *handle = &hwfn->pf_params.iscsi_pf_params.ll2_ooo_queue_id; - struct qed_ll2_conn ll2_info; + struct qed_ll2_conn ll2_info = { 0 }; int rc; ll2_info.conn_type = QED_LL2_TYPE_ISCSI_OOO; @@ -1107,6 +1133,9 @@ static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn, p_ramrod->qm_pq_id = cpu_to_le16(pq_id); switch (conn_type) { + case QED_LL2_TYPE_FCOE: + p_ramrod->conn_type = PROTOCOLID_FCOE; + break; case QED_LL2_TYPE_ISCSI: case QED_LL2_TYPE_ISCSI_OOO: p_ramrod->conn_type = PROTOCOLID_ISCSI; @@ -1435,6 +1464,15 @@ int qed_ll2_establish_connection(struct qed_hwfn *p_hwfn, u8 connection_handle) qed_ll2_establish_connection_ooo(p_hwfn, p_ll2_conn); + if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_FCOE) { + qed_llh_add_protocol_filter(p_hwfn, p_hwfn->p_main_ptt, + 0x8906, 0, + QED_LLH_FILTER_ETHERTYPE); + qed_llh_add_protocol_filter(p_hwfn, p_hwfn->p_main_ptt, + 0x8914, 0, + QED_LLH_FILTER_ETHERTYPE); + } + return rc; } @@ -1808,6 +1846,15 @@ int qed_ll2_terminate_connection(struct qed_hwfn *p_hwfn, u8 connection_handle) if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_ISCSI_OOO) qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info); + if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_FCOE) { + qed_llh_remove_protocol_filter(p_hwfn, p_hwfn->p_main_ptt, + 0x8906, 0, + QED_LLH_FILTER_ETHERTYPE); + qed_llh_remove_protocol_filter(p_hwfn, p_hwfn->p_main_ptt, + 0x8914, 0, + QED_LLH_FILTER_ETHERTYPE); + } + return rc; } @@ -2016,6 +2063,10 @@ static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params) } switch (QED_LEADING_HWFN(cdev)->hw_info.personality) { + case QED_PCI_FCOE: + conn_type = QED_LL2_TYPE_FCOE; + gsi_enable = 0; + break; case QED_PCI_ISCSI: conn_type = QED_LL2_TYPE_ISCSI; gsi_enable = 0; |