From patchwork Sat Jul 29 00:47:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Nambiar, Amritha" X-Patchwork-Id: 13332759 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 53E987C for ; Sat, 29 Jul 2023 00:32:48 +0000 (UTC) Received: from mgamail.intel.com (unknown [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B5CA935A0 for ; Fri, 28 Jul 2023 17:32:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1690590765; x=1722126765; h=subject:from:to:cc:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=G3M70G3UVMFvC69ARVZ1G0JHf+/eAjDk5iT62sTYQJA=; b=OICH6mewVonMtfP4SkGPgoTfvm606FESGLKNWAbUY+lAdxvaLGmreaGP NhdNdk3dOSqIj1ojNqPlajfXdU3UzTww9CPnvqK7vcxkUqmIRwgK0MoUk ODGy6dQ2j57uSWoN1hDJE/SfazfW2RZHINoVGxj8Y9qcSjhcx2NTI+FPX Pz+GKj0EzlyH7a98ZJshcZF2pfm876pQCFKMTu34cLBd2bmFn48+vmNV4 o8jA07uWdsY1yzRk4WDORrNtCBPQqW7OvdNCtz734GEVQmy6/aVMW7tYb jE4NnUiRd9A2jLtTLtmljuMcBdedej1ftOS2bRQS245ARNnby6EveKNLa A==; X-IronPort-AV: E=McAfee;i="6600,9927,10785"; a="358742229" X-IronPort-AV: E=Sophos;i="6.01,238,1684825200"; d="scan'208";a="358742229" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jul 2023 17:32:45 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10785"; a="901478238" X-IronPort-AV: E=Sophos;i="6.01,238,1684825200"; d="scan'208";a="901478238" Received: from anambiarhost.jf.intel.com ([10.166.29.163]) by orsmga005.jf.intel.com with ESMTP; 28 Jul 2023 17:32:45 -0700 Subject: [net-next PATCH v1 8/9] netdev-genl: spec: Add PID 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: Fri, 28 Jul 2023 17:47:33 -0700 Message-ID: <169059165317.3736.10093661858792590128.stgit@anambiarhost.jf.intel.com> In-Reply-To: <169059098829.3736.381753570945338022.stgit@anambiarhost.jf.intel.com> References: <169059098829.3736.381753570945338022.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=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED 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 PID of the NAPI thread. Add code generated from the spec. Signed-off-by: Amritha Nambiar --- Documentation/netlink/specs/netdev.yaml | 4 ++++ 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, 14 insertions(+) diff --git a/Documentation/netlink/specs/netdev.yaml b/Documentation/netlink/specs/netdev.yaml index c7f72038184d..8cbdf1f72527 100644 --- a/Documentation/netlink/specs/netdev.yaml +++ b/Documentation/netlink/specs/netdev.yaml @@ -89,6 +89,10 @@ attribute-sets: name: irq doc: The associated interrupt vector number for the napi type: u32 + - + name: pid + doc: PID of the napi thread + type: s32 - name: napi attributes: diff --git a/include/uapi/linux/netdev.h b/include/uapi/linux/netdev.h index 17782585be72..d01db79615e4 100644 --- a/include/uapi/linux/netdev.h +++ b/include/uapi/linux/netdev.h @@ -53,6 +53,7 @@ enum { NETDEV_A_NAPI_INFO_ENTRY_RX_QUEUES, NETDEV_A_NAPI_INFO_ENTRY_TX_QUEUES, NETDEV_A_NAPI_INFO_ENTRY_IRQ, + NETDEV_A_NAPI_INFO_ENTRY_PID, __NETDEV_A_NAPI_INFO_ENTRY_MAX, NETDEV_A_NAPI_INFO_ENTRY_MAX = (__NETDEV_A_NAPI_INFO_ENTRY_MAX - 1) diff --git a/tools/include/uapi/linux/netdev.h b/tools/include/uapi/linux/netdev.h index 17782585be72..d01db79615e4 100644 --- a/tools/include/uapi/linux/netdev.h +++ b/tools/include/uapi/linux/netdev.h @@ -53,6 +53,7 @@ enum { NETDEV_A_NAPI_INFO_ENTRY_RX_QUEUES, NETDEV_A_NAPI_INFO_ENTRY_TX_QUEUES, NETDEV_A_NAPI_INFO_ENTRY_IRQ, + NETDEV_A_NAPI_INFO_ENTRY_PID, __NETDEV_A_NAPI_INFO_ENTRY_MAX, NETDEV_A_NAPI_INFO_ENTRY_MAX = (__NETDEV_A_NAPI_INFO_ENTRY_MAX - 1) diff --git a/tools/net/ynl/generated/netdev-user.c b/tools/net/ynl/generated/netdev-user.c index 74c24be5641c..51f69a4ea59b 100644 --- a/tools/net/ynl/generated/netdev-user.c +++ b/tools/net/ynl/generated/netdev-user.c @@ -52,6 +52,7 @@ struct ynl_policy_attr netdev_napi_info_entry_policy[NETDEV_A_NAPI_INFO_ENTRY_MA [NETDEV_A_NAPI_INFO_ENTRY_RX_QUEUES] = { .name = "rx-queues", .type = YNL_PT_U32, }, [NETDEV_A_NAPI_INFO_ENTRY_TX_QUEUES] = { .name = "tx-queues", .type = YNL_PT_U32, }, [NETDEV_A_NAPI_INFO_ENTRY_IRQ] = { .name = "irq", .type = YNL_PT_U32, }, + [NETDEV_A_NAPI_INFO_ENTRY_PID] = { .name = "pid", .type = YNL_PT_U32, }, }; struct ynl_policy_nest netdev_napi_info_entry_nest = { @@ -119,6 +120,11 @@ int netdev_napi_info_entry_parse(struct ynl_parse_arg *yarg, return MNL_CB_ERROR; dst->_present.irq = 1; dst->irq = mnl_attr_get_u32(attr); + } else if (type == NETDEV_A_NAPI_INFO_ENTRY_PID) { + if (ynl_attr_validate(yarg, attr)) + return MNL_CB_ERROR; + dst->_present.pid = 1; + dst->pid = mnl_attr_get_u32(attr); } } diff --git a/tools/net/ynl/generated/netdev-user.h b/tools/net/ynl/generated/netdev-user.h index a0833eb9a52f..942f377876b0 100644 --- a/tools/net/ynl/generated/netdev-user.h +++ b/tools/net/ynl/generated/netdev-user.h @@ -24,6 +24,7 @@ struct netdev_napi_info_entry { struct { __u32 napi_id:1; __u32 irq:1; + __u32 pid:1; } _present; __u32 napi_id; @@ -32,6 +33,7 @@ struct netdev_napi_info_entry { unsigned int n_tx_queues; __u32 *tx_queues; __u32 irq; + __s32 pid; }; /* ============== NETDEV_CMD_DEV_GET ============== */