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[2620:137:e000::1:20]) by mx.google.com with ESMTP id c37-20020a631c65000000b0055c868268f9si7539894pgm.462.2023.08.08.11.17.42; Tue, 08 Aug 2023 11:17:55 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@suse.de header.s=susede2_rsa header.b=ger7pBuT; dkim=neutral (no key) header.i=@suse.de; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=suse.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234519AbjHHRzS (ORCPT + 99 others); Tue, 8 Aug 2023 13:55:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50888 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233604AbjHHRyx (ORCPT ); Tue, 8 Aug 2023 13:54:53 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [IPv6:2001:67c:2178:6::1d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 74EC229459 for ; Tue, 8 Aug 2023 09:24:42 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id C2EC420018; Tue, 8 Aug 2023 09:15:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1691486155; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=iRtgBAku4257SBCPX9EvO+HL6e6liwMpsxDBOvqZyE8=; b=ger7pBuTrwZ1HKfT8z3sjooEkTpJe3raGS/n3xoYQLq0YXFOHoeHwbeOG6Bj+fsq/6zX54 E1NP09owVZGoBvJeH64xMMrenfzb0bzQiygBaUWOhWaAINnsLapt19zbZUkeg0wBX+Qq+I j8LrLs0n9TeihtMldqsK9LaAO/bydwc= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1691486155; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=iRtgBAku4257SBCPX9EvO+HL6e6liwMpsxDBOvqZyE8=; b=y8Vlt3iowHtcCUjxibL0cRrP6Ih1Ml60GjqxgTHt1Yc1NMC+MzeOs2fm8IkUJeY+N/r/h1 l43pwJ9arV5cIGBw== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id B4FED13451; Tue, 8 Aug 2023 09:15:55 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 5zvcK8sH0mRFEwAAMHmgww (envelope-from ); Tue, 08 Aug 2023 09:15:55 +0000 From: Daniel Wagner To: linux-nvme@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Caleb Sander , Keith Busch , Sagi Grimberg , Daniel Wagner Subject: [PATCH libnvme v3 2/2] fabrics: Do not pass disable_sqflow if not supported Date: Tue, 8 Aug 2023 11:15:50 +0200 Message-ID: <20230808091550.25349-3-dwagner@suse.de> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230808091550.25349-1-dwagner@suse.de> References: <20230808091550.25349-1-dwagner@suse.de> MIME-Version: 1.0 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_PASS,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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1773685886309835014 X-GMAIL-MSGID: 1773685886309835014 From: Sagi Grimberg Only retry a connect attempt with disable_sqflow if the kernel actually supports this option. Reported-by: Sagi Grimberg Signed-off-by: Daniel Wagner --- src/nvme/fabrics.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/nvme/fabrics.c b/src/nvme/fabrics.c index 9725eeb3cda8..11d99580072a 100644 --- a/src/nvme/fabrics.c +++ b/src/nvme/fabrics.c @@ -1031,8 +1031,11 @@ nvme_ctrl_t nvmf_connect_disc_entry(nvme_host_t h, return NULL; } - if (e->treq & NVMF_TREQ_DISABLE_SQFLOW) + if (e->treq & NVMF_TREQ_DISABLE_SQFLOW && + nvmf_check_option(h->r, disable_sqflow)) c->cfg.disable_sqflow = true; + else + c->cfg.disable_sqflow = false; if (e->trtype == NVMF_TRTYPE_TCP && (e->treq & NVMF_TREQ_REQUIRED ||