From patchwork Tue Dec 12 08:52:26 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wen Gu X-Patchwork-Id: 13488743 X-Patchwork-Delegate: kuba@kernel.org Received: from out30-124.freemail.mail.aliyun.com (out30-124.freemail.mail.aliyun.com [115.124.30.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 30B3AD0; Tue, 12 Dec 2023 00:52:49 -0800 (PST) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R771e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046059;MF=guwen@linux.alibaba.com;NM=1;PH=DS;RN=22;SR=0;TI=SMTPD_---0VyLmjaC_1702371163; Received: from localhost(mailfrom:guwen@linux.alibaba.com fp:SMTPD_---0VyLmjaC_1702371163) by smtp.aliyun-inc.com; Tue, 12 Dec 2023 16:52:45 +0800 From: Wen Gu To: wintera@linux.ibm.com, wenjia@linux.ibm.com, hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, kgraul@linux.ibm.com, jaka@linux.ibm.com Cc: borntraeger@linux.ibm.com, svens@linux.ibm.com, alibuda@linux.alibaba.com, tonylu@linux.alibaba.com, guwen@linux.alibaba.com, raspl@linux.ibm.com, schnelle@linux.ibm.com, guangguan.wang@linux.alibaba.com, linux-s390@vger.kernel.org, netdev@vger.kernel.org, lzinux-kernel@vger.kernel.org Subject: [PATCH net-next v6 05/10] net/smc: introduce virtual ISM device support feature Date: Tue, 12 Dec 2023 16:52:26 +0800 Message-Id: <1702371151-125258-6-git-send-email-guwen@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1702371151-125258-1-git-send-email-guwen@linux.alibaba.com> References: <1702371151-125258-1-git-send-email-guwen@linux.alibaba.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: X-Patchwork-Delegate: kuba@kernel.org This introduces virtual ISM device support feature to SMCv2.1 as the first supplemental feature. Signed-off-by: Wen Gu --- net/smc/smc.h | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/net/smc/smc.h b/net/smc/smc.h index 95f56c7..0dc722b 100644 --- a/net/smc/smc.h +++ b/net/smc/smc.h @@ -58,9 +58,12 @@ enum smc_state { /* possible states of an SMC socket */ SMC_PROCESSABORT = 27, }; -#define SMC_FEATURE_MASK 0 /* bitmask of - * supported supplemental features - */ +enum smc_supplemental_features { + SMC_SPF_VIRT_ISM_DEV = 0, +}; + +#define SMC_FEATURE_MASK \ + (BIT(SMC_SPF_VIRT_ISM_DEV)) struct smc_link_group;