From patchwork Mon Aug 21 23:25:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Nambiar, Amritha" X-Patchwork-Id: 13359920 X-Patchwork-Delegate: kuba@kernel.org Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 323EC1BF12 for ; Mon, 21 Aug 2023 23:10:36 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 40D64131 for ; Mon, 21 Aug 2023 16:10:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1692659435; x=1724195435; h=subject:from:to:cc:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=/Cr6/BKjF3eEWPCCiSVuHxvx1dcwMdTGe+K4Ej2eW8A=; b=Jsn+XcPoj92uvbtmsGaCgUzME8jMYhdaZvdw6nrE8lbavm46inkKoPz0 XpojIbgUNnSdDHF2tYglCBgpOqzOYAfnuxh5h1El5kk0F5P5GPhg3Zag8 juNgoam10DzSeka3MGP5HeS/X1XHwa+h4Fh+OHAo/GCVMLQOH2fOK5Fmf FoEA+/29xuFI7GVi9pzDJe1hs16+yef0RyAGUj5VSsZ823K1MxRVcKJF1 RVFR6c84MIxqI6x2jocF6FiAya/ly5I9Uubli+g5MO/jU/BFxpvHHGzrD Qz82sTrKXIp5AS3lv94uXNumO7QlnPIq85irnnsg8EmJZgjaLLqFNLrcZ w==; X-IronPort-AV: E=McAfee;i="6600,9927,10809"; a="437645846" X-IronPort-AV: E=Sophos;i="6.01,191,1684825200"; d="scan'208";a="437645846" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Aug 2023 16:10:35 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10809"; a="685829271" X-IronPort-AV: E=Sophos;i="6.01,191,1684825200"; d="scan'208";a="685829271" Received: from anambiarhost.jf.intel.com ([10.166.29.163]) by orsmga003.jf.intel.com with ESMTP; 21 Aug 2023 16:10:34 -0700 Subject: [net-next PATCH v2 6/9] netdev-genl: spec: Add irq in netdev netlink YAML spec From: Amritha Nambiar To: netdev@vger.kernel.org, kuba@kernel.org, davem@davemloft.net Cc: sridhar.samudrala@intel.com, amritha.nambiar@intel.com Date: Mon, 21 Aug 2023 16:25:41 -0700 Message-ID: <169266034176.10199.356738804708103335.stgit@anambiarhost.jf.intel.com> In-Reply-To: <169266003844.10199.10450480941022607696.stgit@anambiarhost.jf.intel.com> References: <169266003844.10199.10450480941022607696.stgit@anambiarhost.jf.intel.com> User-Agent: StGit/unknown-version Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Patchwork-Delegate: kuba@kernel.org Add support in netlink spec(netdev.yaml) for interrupt number among the NAPI attributes. Add code generated from the spec. Signed-off-by: Amritha Nambiar --- Documentation/netlink/specs/netdev.yaml | 5 +++++ include/uapi/linux/netdev.h | 1 + tools/include/uapi/linux/netdev.h | 1 + tools/net/ynl/generated/netdev-user.c | 6 ++++++ tools/net/ynl/generated/netdev-user.h | 2 ++ 5 files changed, 15 insertions(+) diff --git a/Documentation/netlink/specs/netdev.yaml b/Documentation/netlink/specs/netdev.yaml index a068cf3b5a7e..aef40397b026 100644 --- a/Documentation/netlink/specs/netdev.yaml +++ b/Documentation/netlink/specs/netdev.yaml @@ -91,6 +91,10 @@ attribute-sets: doc: list of tx queues associated with a napi type: u32 multi-attr: true + - + name: irq + doc: The associated interrupt vector number for the napi + type: u32 operations: list: @@ -138,6 +142,7 @@ operations: - ifindex - rx-queues - tx-queues + - irq dump: request: attributes: diff --git a/include/uapi/linux/netdev.h b/include/uapi/linux/netdev.h index 28f6bad7c48e..d31241e155b9 100644 --- a/include/uapi/linux/netdev.h +++ b/include/uapi/linux/netdev.h @@ -53,6 +53,7 @@ enum { NETDEV_A_NAPI_NAPI_ID, NETDEV_A_NAPI_RX_QUEUES, NETDEV_A_NAPI_TX_QUEUES, + NETDEV_A_NAPI_IRQ, __NETDEV_A_NAPI_MAX, NETDEV_A_NAPI_MAX = (__NETDEV_A_NAPI_MAX - 1) diff --git a/tools/include/uapi/linux/netdev.h b/tools/include/uapi/linux/netdev.h index 28f6bad7c48e..d31241e155b9 100644 --- a/tools/include/uapi/linux/netdev.h +++ b/tools/include/uapi/linux/netdev.h @@ -53,6 +53,7 @@ enum { NETDEV_A_NAPI_NAPI_ID, NETDEV_A_NAPI_RX_QUEUES, NETDEV_A_NAPI_TX_QUEUES, + NETDEV_A_NAPI_IRQ, __NETDEV_A_NAPI_MAX, NETDEV_A_NAPI_MAX = (__NETDEV_A_NAPI_MAX - 1) diff --git a/tools/net/ynl/generated/netdev-user.c b/tools/net/ynl/generated/netdev-user.c index 0cc8c0151b36..a59377c70503 100644 --- a/tools/net/ynl/generated/netdev-user.c +++ b/tools/net/ynl/generated/netdev-user.c @@ -64,6 +64,7 @@ struct ynl_policy_attr netdev_napi_policy[NETDEV_A_NAPI_MAX + 1] = { [NETDEV_A_NAPI_NAPI_ID] = { .name = "napi-id", .type = YNL_PT_U32, }, [NETDEV_A_NAPI_RX_QUEUES] = { .name = "rx-queues", .type = YNL_PT_U32, }, [NETDEV_A_NAPI_TX_QUEUES] = { .name = "tx-queues", .type = YNL_PT_U32, }, + [NETDEV_A_NAPI_IRQ] = { .name = "irq", .type = YNL_PT_U32, }, }; struct ynl_policy_nest netdev_napi_nest = { @@ -238,6 +239,11 @@ int netdev_napi_get_rsp_parse(const struct nlmsghdr *nlh, void *data) n_rx_queues++; } else if (type == NETDEV_A_NAPI_TX_QUEUES) { n_tx_queues++; + } else if (type == NETDEV_A_NAPI_IRQ) { + if (ynl_attr_validate(yarg, attr)) + return MNL_CB_ERROR; + dst->_present.irq = 1; + dst->irq = mnl_attr_get_u32(attr); } } diff --git a/tools/net/ynl/generated/netdev-user.h b/tools/net/ynl/generated/netdev-user.h index 742cb37b6844..9edc5828ca89 100644 --- a/tools/net/ynl/generated/netdev-user.h +++ b/tools/net/ynl/generated/netdev-user.h @@ -111,6 +111,7 @@ struct netdev_napi_get_rsp { struct { __u32 napi_id:1; __u32 ifindex:1; + __u32 irq:1; } _present; __u32 napi_id; @@ -119,6 +120,7 @@ struct netdev_napi_get_rsp { __u32 *rx_queues; unsigned int n_tx_queues; __u32 *tx_queues; + __u32 irq; }; void netdev_napi_get_rsp_free(struct netdev_napi_get_rsp *rsp);