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{
    "id": 133355,
    "url": "http://patches.dpdk.org/api/patches/133355/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/20231026064324.177531-16-chaoyong.he@corigine.com/",
    "project": {
        "id": 1,
        "url": "http://patches.dpdk.org/api/projects/1/?format=api",
        "name": "DPDK",
        "link_name": "dpdk",
        "list_id": "dev.dpdk.org",
        "list_email": "dev@dpdk.org",
        "web_url": "http://core.dpdk.org",
        "scm_url": "git://dpdk.org/dpdk",
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    "msgid": "<20231026064324.177531-16-chaoyong.he@corigine.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20231026064324.177531-16-chaoyong.he@corigine.com",
    "date": "2023-10-26T06:43:14",
    "name": "[v3,15/25] drivers: move queue logic to common module",
    "commit_ref": null,
    "pull_url": null,
    "state": "changes-requested",
    "archived": true,
    "hash": "7d26c83ea7dcff60f5128a256d3a2f16b6c6ef2b",
    "submitter": {
        "id": 2554,
        "url": "http://patches.dpdk.org/api/people/2554/?format=api",
        "name": "Chaoyong He",
        "email": "chaoyong.he@corigine.com"
    },
    "delegate": {
        "id": 319,
        "url": "http://patches.dpdk.org/api/users/319/?format=api",
        "username": "fyigit",
        "first_name": "Ferruh",
        "last_name": "Yigit",
        "email": "ferruh.yigit@amd.com"
    },
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/20231026064324.177531-16-chaoyong.he@corigine.com/mbox/",
    "series": [
        {
            "id": 29991,
            "url": "http://patches.dpdk.org/api/series/29991/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=29991",
            "date": "2023-10-26T06:42:59",
            "name": "add the NFP vDPA PMD",
            "version": 3,
            "mbox": "http://patches.dpdk.org/series/29991/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/133355/comments/",
    "check": "success",
    "checks": "http://patches.dpdk.org/api/patches/133355/checks/",
    "tags": {},
    "related": [],
    "headers": {
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        "From": "Chaoyong He <chaoyong.he@corigine.com>",
        "To": "dev@dpdk.org",
        "Cc": "oss-drivers@corigine.com, Chaoyong He <chaoyong.he@corigine.com>,\n Long Wu <long.wu@corigine.com>, Peng Zhang <peng.zhang@corigine.com>",
        "Subject": "[PATCH v3 15/25] drivers: move queue logic to common module",
        "Date": "Thu, 26 Oct 2023 14:43:14 +0800",
        "Message-Id": "<20231026064324.177531-16-chaoyong.he@corigine.com>",
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    },
    "content": "Move the queue enable/disable logic to the common library.\n\nSigned-off-by: Chaoyong He <chaoyong.he@corigine.com>\nReviewed-by: Long Wu <long.wu@corigine.com>\nReviewed-by: Peng Zhang <peng.zhang@corigine.com>\n---\n drivers/common/nfp/nfp_common.c  | 49 ++++++++++++++++++++++++++++++++\n drivers/common/nfp/nfp_common.h  |  7 +++++\n drivers/common/nfp/version.map   |  2 ++\n drivers/net/nfp/nfp_net_common.c | 38 ++-----------------------\n 4 files changed, 61 insertions(+), 35 deletions(-)",
    "diff": "diff --git a/drivers/common/nfp/nfp_common.c b/drivers/common/nfp/nfp_common.c\nindex 1a98326980..4c94c9d59a 100644\n--- a/drivers/common/nfp/nfp_common.c\n+++ b/drivers/common/nfp/nfp_common.c\n@@ -175,3 +175,52 @@ nfp_write_mac(struct nfp_hw *hw,\n \tnn_writew(rte_cpu_to_be_16(mac1),\n \t\t\thw->ctrl_bar + NFP_NET_CFG_MACADDR + 6);\n }\n+\n+void\n+nfp_enable_queues(struct nfp_hw *hw,\n+\t\tuint16_t nb_rx_queues,\n+\t\tuint16_t nb_tx_queues)\n+{\n+\tint i;\n+\tuint64_t enabled_queues;\n+\n+\t/* Enabling the required TX queues in the device */\n+\tenabled_queues = 0;\n+\tfor (i = 0; i < nb_tx_queues; i++)\n+\t\tenabled_queues |= (1 << i);\n+\n+\tnn_cfg_writeq(hw, NFP_NET_CFG_TXRS_ENABLE, enabled_queues);\n+\n+\t/* Enabling the required RX queues in the device */\n+\tenabled_queues = 0;\n+\tfor (i = 0; i < nb_rx_queues; i++)\n+\t\tenabled_queues |= (1 << i);\n+\n+\tnn_cfg_writeq(hw, NFP_NET_CFG_RXRS_ENABLE, enabled_queues);\n+}\n+\n+void\n+nfp_disable_queues(struct nfp_hw *hw)\n+{\n+\tint ret;\n+\tuint32_t update;\n+\tuint32_t new_ctrl;\n+\n+\tnn_cfg_writeq(hw, NFP_NET_CFG_TXRS_ENABLE, 0);\n+\tnn_cfg_writeq(hw, NFP_NET_CFG_RXRS_ENABLE, 0);\n+\n+\tnew_ctrl = hw->ctrl & ~NFP_NET_CFG_CTRL_ENABLE;\n+\tupdate = NFP_NET_CFG_UPDATE_GEN |\n+\t\t\tNFP_NET_CFG_UPDATE_RING |\n+\t\t\tNFP_NET_CFG_UPDATE_MSIX;\n+\n+\tif ((hw->cap & NFP_NET_CFG_CTRL_RINGCFG) != 0)\n+\t\tnew_ctrl &= ~NFP_NET_CFG_CTRL_RINGCFG;\n+\n+\t/* If an error when reconfig we avoid to change hw state */\n+\tret = nfp_reconfig(hw, new_ctrl, update);\n+\tif (ret < 0)\n+\t\treturn;\n+\n+\thw->ctrl = new_ctrl;\n+}\ndiff --git a/drivers/common/nfp/nfp_common.h b/drivers/common/nfp/nfp_common.h\nindex 5615cde6af..7597d4090b 100644\n--- a/drivers/common/nfp/nfp_common.h\n+++ b/drivers/common/nfp/nfp_common.h\n@@ -229,4 +229,11 @@ void nfp_read_mac(struct nfp_hw *hw);\n __rte_internal\n void nfp_write_mac(struct nfp_hw *hw, uint8_t *mac);\n \n+__rte_internal\n+void nfp_enable_queues(struct nfp_hw *hw, uint16_t nb_rx_queues,\n+\t\tuint16_t nb_tx_queues);\n+\n+__rte_internal\n+void nfp_disable_queues(struct nfp_hw *hw);\n+\n #endif/* __NFP_COMMON_H__ */\ndiff --git a/drivers/common/nfp/version.map b/drivers/common/nfp/version.map\nindex f6a54a97cd..c1e03d8b8d 100644\n--- a/drivers/common/nfp/version.map\n+++ b/drivers/common/nfp/version.map\n@@ -8,6 +8,8 @@ INTERNAL {\n \tnfp_reconfig_real;\n \tnfp_read_mac;\n \tnfp_write_mac;\n+\tnfp_enable_queues;\n+\tnfp_disable_queues;\n \n \tlocal: *;\n };\ndiff --git a/drivers/net/nfp/nfp_net_common.c b/drivers/net/nfp/nfp_net_common.c\nindex 711532b466..090feb0e39 100644\n--- a/drivers/net/nfp/nfp_net_common.c\n+++ b/drivers/net/nfp/nfp_net_common.c\n@@ -327,54 +327,22 @@ nfp_net_enable_rxvlan_cap(struct nfp_net_hw *hw,\n void\n nfp_net_enable_queues(struct rte_eth_dev *dev)\n {\n-\tuint16_t i;\n \tstruct nfp_net_hw *hw;\n-\tuint64_t enabled_queues;\n \n \thw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private);\n \n-\t/* Enabling the required TX queues in the device */\n-\tenabled_queues = 0;\n-\tfor (i = 0; i < dev->data->nb_tx_queues; i++)\n-\t\tenabled_queues |= (1 << i);\n-\n-\tnn_cfg_writeq(&hw->super, NFP_NET_CFG_TXRS_ENABLE, enabled_queues);\n-\n-\t/* Enabling the required RX queues in the device */\n-\tenabled_queues = 0;\n-\tfor (i = 0; i < dev->data->nb_rx_queues; i++)\n-\t\tenabled_queues |= (1 << i);\n-\n-\tnn_cfg_writeq(&hw->super, NFP_NET_CFG_RXRS_ENABLE, enabled_queues);\n+\tnfp_enable_queues(&hw->super, dev->data->nb_rx_queues,\n+\t\t\tdev->data->nb_tx_queues);\n }\n \n void\n nfp_net_disable_queues(struct rte_eth_dev *dev)\n {\n-\tuint32_t update;\n-\tuint32_t new_ctrl;\n-\tstruct nfp_hw *hw;\n \tstruct nfp_net_hw *net_hw;\n \n \tnet_hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private);\n-\thw = &net_hw->super;\n-\n-\tnn_cfg_writeq(hw, NFP_NET_CFG_TXRS_ENABLE, 0);\n-\tnn_cfg_writeq(hw, NFP_NET_CFG_RXRS_ENABLE, 0);\n-\n-\tnew_ctrl = hw->ctrl & ~NFP_NET_CFG_CTRL_ENABLE;\n-\tupdate = NFP_NET_CFG_UPDATE_GEN |\n-\t\t\tNFP_NET_CFG_UPDATE_RING |\n-\t\t\tNFP_NET_CFG_UPDATE_MSIX;\n-\n-\tif ((hw->cap & NFP_NET_CFG_CTRL_RINGCFG) != 0)\n-\t\tnew_ctrl &= ~NFP_NET_CFG_CTRL_RINGCFG;\n \n-\t/* If an error when reconfig we avoid to change hw state */\n-\tif (nfp_reconfig(hw, new_ctrl, update) != 0)\n-\t\treturn;\n-\n-\thw->ctrl = new_ctrl;\n+\tnfp_disable_queues(&net_hw->super);\n }\n \n void\n",
    "prefixes": [
        "v3",
        "15/25"
    ]
}