New upstream version 18.02
[deb_dpdk.git] / drivers / net / i40e / rte_pmd_i40e.c
index aeb92af..dae59e6 100644 (file)
@@ -1,34 +1,5 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2017 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   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.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2017 Intel Corporation
  */
 
 #include <rte_malloc.h>
@@ -1525,7 +1496,14 @@ i40e_check_profile_info(uint16_t port, uint8_t *profile_info_sec)
        struct rte_pmd_i40e_profile_info *pinfo, *p;
        uint32_t i;
        int ret;
+       static const uint32_t group_mask = 0x00ff0000;
 
+       pinfo = (struct rte_pmd_i40e_profile_info *)(profile_info_sec +
+                            sizeof(struct i40e_profile_section_header));
+       if (pinfo->track_id == 0) {
+               PMD_DRV_LOG(INFO, "Read-only profile.");
+               return 0;
+       }
        buff = rte_zmalloc("pinfo_list",
                           (I40E_PROFILE_INFO_SIZE * I40E_MAX_PROFILE_NUM + 4),
                           0);
@@ -1544,8 +1522,6 @@ i40e_check_profile_info(uint16_t port, uint8_t *profile_info_sec)
                return -1;
        }
        p_list = (struct rte_pmd_i40e_profile_list *)buff;
-       pinfo = (struct rte_pmd_i40e_profile_info *)(profile_info_sec +
-                            sizeof(struct i40e_profile_section_header));
        for (i = 0; i < p_list->p_count; i++) {
                p = &p_list->p_info[i];
                if (pinfo->track_id == p->track_id) {
@@ -1554,6 +1530,23 @@ i40e_check_profile_info(uint16_t port, uint8_t *profile_info_sec)
                        return 1;
                }
        }
+       for (i = 0; i < p_list->p_count; i++) {
+               p = &p_list->p_info[i];
+               if ((p->track_id & group_mask) == 0) {
+                       PMD_DRV_LOG(INFO, "Profile of the group 0 exists.");
+                       rte_free(buff);
+                       return 2;
+               }
+       }
+       for (i = 0; i < p_list->p_count; i++) {
+               p = &p_list->p_info[i];
+               if ((pinfo->track_id & group_mask) !=
+                   (p->track_id & group_mask)) {
+                       PMD_DRV_LOG(INFO, "Profile of different group exists.");
+                       rte_free(buff);
+                       return 3;
+               }
+       }
 
        rte_free(buff);
        return 0;
@@ -1573,6 +1566,7 @@ rte_pmd_i40e_process_ddp_package(uint16_t port, uint8_t *buff,
        uint8_t *profile_info_sec;
        int is_exist;
        enum i40e_status_code status = I40E_SUCCESS;
+       static const uint32_t type_mask = 0xff000000;
 
        if (op != RTE_PMD_I40E_PKG_OP_WR_ADD &&
                op != RTE_PMD_I40E_PKG_OP_WR_ONLY &&
@@ -1624,6 +1618,10 @@ rte_pmd_i40e_process_ddp_package(uint16_t port, uint8_t *buff,
                return -EINVAL;
        }
 
+       /* force read-only track_id for type 0 */
+       if ((track_id & type_mask) == 0)
+               track_id = 0;
+
        /* Find profile segment */
        profile_seg_hdr = i40e_find_segment_in_package(SEGMENT_TYPE_I40E,
                                                       pkg_hdr);
@@ -1657,12 +1655,17 @@ rte_pmd_i40e_process_ddp_package(uint16_t port, uint8_t *buff,
 
        if (op == RTE_PMD_I40E_PKG_OP_WR_ADD) {
                if (is_exist) {
-                       PMD_DRV_LOG(ERR, "Profile already exists.");
+                       if (is_exist == 1)
+                               PMD_DRV_LOG(ERR, "Profile already exists.");
+                       else if (is_exist == 2)
+                               PMD_DRV_LOG(ERR, "Profile of group 0 already exists.");
+                       else if (is_exist == 3)
+                               PMD_DRV_LOG(ERR, "Profile of different group already exists");
                        rte_free(profile_info_sec);
                        return -EEXIST;
                }
        } else if (op == RTE_PMD_I40E_PKG_OP_WR_DEL) {
-               if (!is_exist) {
+               if (is_exist != 1) {
                        PMD_DRV_LOG(ERR, "Profile does not exist.");
                        rte_free(profile_info_sec);
                        return -EACCES;
@@ -2082,7 +2085,8 @@ static int check_invalid_pkt_type(uint32_t pkt_type)
            l2 != RTE_PTYPE_L2_ETHER_LLDP &&
            l2 != RTE_PTYPE_L2_ETHER_NSH &&
            l2 != RTE_PTYPE_L2_ETHER_VLAN &&
-           l2 != RTE_PTYPE_L2_ETHER_QINQ)
+           l2 != RTE_PTYPE_L2_ETHER_QINQ &&
+           l2 != RTE_PTYPE_L2_ETHER_PPPOE)
                return -1;
 
        if (l3 &&
@@ -2111,7 +2115,8 @@ static int check_invalid_pkt_type(uint32_t pkt_type)
            tnl != RTE_PTYPE_TUNNEL_GENEVE &&
            tnl != RTE_PTYPE_TUNNEL_GRENAT &&
            tnl != RTE_PTYPE_TUNNEL_GTPC &&
-           tnl != RTE_PTYPE_TUNNEL_GTPU)
+           tnl != RTE_PTYPE_TUNNEL_GTPU &&
+           tnl != RTE_PTYPE_TUNNEL_L2TP)
                return -1;
 
        if (il2 &&
@@ -2845,22 +2850,23 @@ i40e_flush_queue_region_all_conf(struct rte_eth_dev *dev,
                return 0;
        }
 
-       info->queue_region_number = 1;
-       info->region[0].queue_num = main_vsi->nb_used_qps;
-       info->region[0].queue_start_index = 0;
-
-       ret = i40e_vsi_update_queue_region_mapping(hw, pf);
-       if (ret != I40E_SUCCESS)
-               PMD_DRV_LOG(INFO, "Failed to flush queue region mapping.");
+       if (info->queue_region_number) {
+               info->queue_region_number = 1;
+               info->region[0].queue_num = main_vsi->nb_used_qps;
+               info->region[0].queue_start_index = 0;
 
-       ret = i40e_dcb_init_configure(dev, TRUE);
-       if (ret != I40E_SUCCESS) {
-               PMD_DRV_LOG(INFO, "Failed to flush dcb.");
-               pf->flags &= ~I40E_FLAG_DCB;
-       }
+               ret = i40e_vsi_update_queue_region_mapping(hw, pf);
+               if (ret != I40E_SUCCESS)
+                       PMD_DRV_LOG(INFO, "Failed to flush queue region mapping.");
 
-       i40e_init_queue_region_conf(dev);
+               ret = i40e_dcb_init_configure(dev, TRUE);
+               if (ret != I40E_SUCCESS) {
+                       PMD_DRV_LOG(INFO, "Failed to flush dcb.");
+                       pf->flags &= ~I40E_FLAG_DCB;
+               }
 
+               i40e_init_queue_region_conf(dev);
+       }
        return 0;
 }
 
@@ -2985,3 +2991,144 @@ int rte_pmd_i40e_flow_add_del_packet_template(
 
        return i40e_flow_add_del_fdir_filter(dev, &filter_conf, add);
 }
+
+int
+rte_pmd_i40e_inset_get(uint16_t port, uint8_t pctype,
+                      struct rte_pmd_i40e_inset *inset,
+                      enum rte_pmd_i40e_inset_type inset_type)
+{
+       struct rte_eth_dev *dev;
+       struct i40e_hw *hw;
+       uint64_t inset_reg;
+       uint32_t mask_reg[2];
+       int i;
+
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
+
+       dev = &rte_eth_devices[port];
+
+       if (!is_i40e_supported(dev))
+               return -ENOTSUP;
+
+       if (pctype > 63)
+               return -EINVAL;
+
+       hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       memset(inset, 0, sizeof(struct rte_pmd_i40e_inset));
+
+       switch (inset_type) {
+       case INSET_HASH:
+               /* Get input set */
+               inset_reg =
+                       i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, pctype));
+               inset_reg <<= I40E_32_BIT_WIDTH;
+               inset_reg |=
+                       i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, pctype));
+               /* Get field mask */
+               mask_reg[0] =
+                       i40e_read_rx_ctl(hw, I40E_GLQF_HASH_MSK(0, pctype));
+               mask_reg[1] =
+                       i40e_read_rx_ctl(hw, I40E_GLQF_HASH_MSK(1, pctype));
+               break;
+       case INSET_FDIR:
+               inset_reg =
+                       i40e_read_rx_ctl(hw, I40E_PRTQF_FD_INSET(pctype, 1));
+               inset_reg <<= I40E_32_BIT_WIDTH;
+               inset_reg |=
+                       i40e_read_rx_ctl(hw, I40E_PRTQF_FD_INSET(pctype, 0));
+               mask_reg[0] =
+                       i40e_read_rx_ctl(hw, I40E_GLQF_FD_MSK(0, pctype));
+               mask_reg[1] =
+                       i40e_read_rx_ctl(hw, I40E_GLQF_FD_MSK(1, pctype));
+               break;
+       case INSET_FDIR_FLX:
+               inset_reg =
+                       i40e_read_rx_ctl(hw, I40E_PRTQF_FD_FLXINSET(pctype));
+               mask_reg[0] =
+                       i40e_read_rx_ctl(hw, I40E_PRTQF_FD_MSK(pctype, 0));
+               mask_reg[1] =
+                       i40e_read_rx_ctl(hw, I40E_PRTQF_FD_MSK(pctype, 1));
+               break;
+       default:
+               PMD_DRV_LOG(ERR, "Unsupported input set type.");
+               return -EINVAL;
+       }
+
+       inset->inset = inset_reg;
+
+       for (i = 0; i < 2; i++) {
+               inset->mask[i].field_idx = ((mask_reg[i] >> 16) & 0x3F);
+               inset->mask[i].mask = mask_reg[i] & 0xFFFF;
+       }
+
+       return 0;
+}
+
+int
+rte_pmd_i40e_inset_set(uint16_t port, uint8_t pctype,
+                      struct rte_pmd_i40e_inset *inset,
+                      enum rte_pmd_i40e_inset_type inset_type)
+{
+       struct rte_eth_dev *dev;
+       struct i40e_hw *hw;
+       uint64_t inset_reg;
+       uint32_t mask_reg[2];
+       int i;
+
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
+
+       dev = &rte_eth_devices[port];
+
+       if (!is_i40e_supported(dev))
+               return -ENOTSUP;
+
+       if (pctype > 63)
+               return -EINVAL;
+
+       hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+       /* Clear mask first */
+       for (i = 0; i < 2; i++)
+               i40e_check_write_reg(hw, I40E_GLQF_FD_MSK(i, pctype), 0);
+
+       inset_reg = inset->inset;
+       for (i = 0; i < 2; i++)
+               mask_reg[i] = (inset->mask[i].field_idx << 16) |
+                       inset->mask[i].mask;
+
+       switch (inset_type) {
+       case INSET_HASH:
+               i40e_check_write_reg(hw, I40E_GLQF_HASH_INSET(0, pctype),
+                                    (uint32_t)(inset_reg & UINT32_MAX));
+               i40e_check_write_reg(hw, I40E_GLQF_HASH_INSET(1, pctype),
+                                    (uint32_t)((inset_reg >>
+                                             I40E_32_BIT_WIDTH) & UINT32_MAX));
+               for (i = 0; i < 2; i++)
+                       i40e_check_write_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
+                                            mask_reg[i]);
+               break;
+       case INSET_FDIR:
+               i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 0),
+                                    (uint32_t)(inset_reg & UINT32_MAX));
+               i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 1),
+                                    (uint32_t)((inset_reg >>
+                                             I40E_32_BIT_WIDTH) & UINT32_MAX));
+               for (i = 0; i < 2; i++)
+                       i40e_check_write_reg(hw, I40E_GLQF_FD_MSK(i, pctype),
+                                            mask_reg[i]);
+               break;
+       case INSET_FDIR_FLX:
+               i40e_check_write_reg(hw, I40E_PRTQF_FD_FLXINSET(pctype),
+                                    (uint32_t)(inset_reg & UINT32_MAX));
+               for (i = 0; i < 2; i++)
+                       i40e_check_write_reg(hw, I40E_PRTQF_FD_MSK(pctype, i),
+                                            mask_reg[i]);
+               break;
+       default:
+               PMD_DRV_LOG(ERR, "Unsupported input set type.");
+               return -EINVAL;
+       }
+
+       I40E_WRITE_FLUSH(hw);
+       return 0;
+}