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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , vmukunda Subject: Re: [PATCH net] octeontx2-af: Fix npc_delete_flow counter read for cn20k Message-ID: <202610241814.S7V8CsQq-lkp@intel.com> References: <20261023100112.3402726-1-vmukunda@marvell.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261023100112.3402726-1-vmukunda@marvell.com> Hi vmukunda, kernel test robot noticed the following build errors: [auto build test ERROR on net/main] url: https://github.com/intel-lab-lkp/linux/commits/vmukunda/octeontx2-af-Fix-npc_delete_flow-counter-read-for-cn20k/20261023-100112 base: net/main patch link: https://lore.kernel.org/r/20261023100112.3402726-1-vmukunda%40marvell.com patch subject: [PATCH net] octeontx2-af: Fix npc_delete_flow counter read for cn20k config: s390-allyesconfig (https://download.01.org/0day-ci/archive/20261024/202610241814.S7V8CsQq-lkp@intel.com/config) compiler: s390-linux-gcc (GCC) 16.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261024/202610241814.S7V8CsQq-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202610241814.S7V8CsQq-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from drivers/net/ethernet/marvell/octeontx2/af/rvu.h:13, from drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c:11: drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c: In function 'rvu_mbox_handler_npc_delete_flow': >> drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c:1962:58: error: 'rvu_pdev' undeclared (first use in this function) 1962 | if (blkaddr && !is_cn20k(rvu_pdev)) | ^~~~~~~~ include/linux/soc/marvell/silicons.h:22:41: note: in definition of macro 'is_cn20k' 22 | #define is_cn20k(pdev) ((void)(pdev), 0) | ^~~~ drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c:1962:58: note: each undeclared identifier is reported only once for each function it appears in include/linux/soc/marvell/silicons.h:22:41: note: in definition of macro 'is_cn20k' 22 | #define is_cn20k(pdev) ((void)(pdev), 0) | ^~~~ include/linux/soc/marvell/silicons.h:22:46: warning: left-hand operand of comma expression has no effect [-Wunused-value] 22 | #define is_cn20k(pdev) ((void)(pdev), 0) | ^ drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c:1962:49: note: in expansion of macro 'is_cn20k' 1962 | if (blkaddr && !is_cn20k(rvu_pdev)) | ^~~~~~~~ vim +/rvu_pdev +1962 drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c 1932 1933 int rvu_mbox_handler_npc_delete_flow(struct rvu *rvu, 1934 struct npc_delete_flow_req *req, 1935 struct npc_delete_flow_rsp *rsp) 1936 { 1937 struct npc_mcam *mcam = &rvu->hw->mcam; 1938 struct rvu_npc_mcam_rule *iter, *tmp; 1939 u16 pcifunc = req->hdr.pcifunc; 1940 struct list_head del_list; 1941 int blkaddr; 1942 1943 req->entry = npc_cn20k_vidx2idx(req->entry); 1944 req->start = npc_cn20k_vidx2idx(req->start); 1945 req->end = npc_cn20k_vidx2idx(req->end); 1946 1947 INIT_LIST_HEAD(&del_list); 1948 1949 mutex_lock(&mcam->lock); 1950 list_for_each_entry_safe(iter, tmp, &mcam->mcam_rules, list) { 1951 if (iter->owner == pcifunc) { 1952 /* All rules */ 1953 if (req->all) { 1954 list_move_tail(&iter->list, &del_list); 1955 /* Range of rules */ 1956 } else if (req->end && iter->entry >= req->start && 1957 iter->entry <= req->end) { 1958 list_move_tail(&iter->list, &del_list); 1959 /* single rule */ 1960 } else if (req->entry == iter->entry) { 1961 blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0); > 1962 if (blkaddr && !is_cn20k(rvu_pdev)) 1963 rsp->cntr_val = rvu_read64(rvu, blkaddr, 1964 NPC_AF_MATCH_STATX(iter->cntr)); 1965 list_move_tail(&iter->list, &del_list); 1966 break; 1967 } 1968 } 1969 } 1970 mutex_unlock(&mcam->lock); 1971 1972 list_for_each_entry_safe(iter, tmp, &del_list, list) { 1973 u16 entry = iter->entry; 1974 1975 /* clear the mcam entry target pcifunc */ 1976 mcam->entry2target_pffunc[entry] = 0x0; 1977 if (npc_delete_flow(rvu, iter, pcifunc)) 1978 dev_err(rvu->dev, "rule deletion failed for entry:%u", 1979 entry); 1980 } 1981 1982 return 0; 1983 } 1984 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki