From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) (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 BB41E6D0E for ; Thu, 27 May 2021 23:54:38 +0000 (UTC) IronPort-SDR: Hc2vBxr6nXTm9/ovolxwZlfCwaRkdzfyl926w/q6UMoMpFjo16ih1zhiNYZ40kfpJi8vh0mXGw BorwiayLhMhg== X-IronPort-AV: E=McAfee;i="6200,9189,9997"; a="288450520" X-IronPort-AV: E=Sophos;i="5.83,228,1616482800"; d="scan'208";a="288450520" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 May 2021 16:54:36 -0700 IronPort-SDR: vlnpwSYz5Z+7E4q84uRb+iSyJm8HIO4VjUaYajWCgrEpYiifKl9gCCKp2G6oAcPRD2pSFRpkNv QTUd8eNQ64gw== X-IronPort-AV: E=Sophos;i="5.83,228,1616482800"; d="scan'208";a="443774251" Received: from mjmartin-desk2.amr.corp.intel.com (HELO mjmartin-desk2.intel.com) ([10.209.84.136]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 May 2021 16:54:36 -0700 From: Mat Martineau To: netdev@vger.kernel.org Cc: Jianguo Wu , davem@davemloft.net, kuba@kernel.org, matthieu.baerts@tessares.net, mptcp@lists.linux.dev, Mat Martineau Subject: [PATCH net-next 2/7] mptcp: using TOKEN_MAX_RETRIES instead of magic number Date: Thu, 27 May 2021 16:54:25 -0700 Message-Id: <20210527235430.183465-3-mathew.j.martineau@linux.intel.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210527235430.183465-1-mathew.j.martineau@linux.intel.com> References: <20210527235430.183465-1-mathew.j.martineau@linux.intel.com> X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Jianguo Wu We have macro TOKEN_MAX_RETRIES for the number of token generate retries, so using TOKEN_MAX_RETRIES in subflow_check_req(). And rename TOKEN_MAX_RETRIES to MPTCP_TOKEN_MAX_RETRIES as it is now exposed. Fixes: 535fb8152f31 ("mptcp: token: move retry to caller") Reviewed-by: Matthieu Baerts Signed-off-by: Jianguo Wu Signed-off-by: Mat Martineau --- net/mptcp/protocol.h | 2 ++ net/mptcp/subflow.c | 2 +- net/mptcp/token.c | 3 +-- 3 files changed, 4 insertions(+), 3 deletions(-) diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 0c6f99c67345..89f6b73783d5 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -627,6 +627,8 @@ static inline void mptcp_write_space(struct sock *sk) void mptcp_destroy_common(struct mptcp_sock *msk); +#define MPTCP_TOKEN_MAX_RETRIES 4 + void __init mptcp_token_init(void); static inline void mptcp_token_init_request(struct request_sock *req) { diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index bde6be77ea73..a50a97908866 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -162,7 +162,7 @@ static int subflow_check_req(struct request_sock *req, } if (mp_opt.mp_capable && listener->request_mptcp) { - int err, retries = 4; + int err, retries = MPTCP_TOKEN_MAX_RETRIES; subflow_req->ssn_offset = TCP_SKB_CB(skb)->seq; again: diff --git a/net/mptcp/token.c b/net/mptcp/token.c index 72a24e63b131..a98e554b034f 100644 --- a/net/mptcp/token.c +++ b/net/mptcp/token.c @@ -33,7 +33,6 @@ #include #include "protocol.h" -#define TOKEN_MAX_RETRIES 4 #define TOKEN_MAX_CHAIN_LEN 4 struct token_bucket { @@ -153,7 +152,7 @@ int mptcp_token_new_connect(struct sock *sk) { struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk); struct mptcp_sock *msk = mptcp_sk(subflow->conn); - int retries = TOKEN_MAX_RETRIES; + int retries = MPTCP_TOKEN_MAX_RETRIES; struct token_bucket *bucket; again: -- 2.31.1