Hi Al, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on net-next/master] [also build test WARNING on v4.18-rc8 next-20180806] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Al-Viro/cxgb4_next_header-match_val-match_mask-should-be-net-endian/20180806-183127 reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) >> drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:262:40: sparse: >> incorrect type in initializer (different base types) @@ expected unsigned >> int [unsigned] [usertype] match_val @@ got ed int [unsigned] [usertype] >> match_val @@ drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:262:40: expected unsigned int [unsigned] [usertype] match_val drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:262:40: got restricted __be32 [usertype] <noident> >> drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:263:25: sparse: >> incorrect type in initializer (different base types) @@ expected unsigned >> int [unsigned] [usertype] match_mask @@ got ed int [unsigned] [usertype] >> match_mask @@ drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:263:25: expected unsigned int [unsigned] [usertype] match_mask drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:263:25: got restricted __be32 [usertype] <noident> drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:265:40: sparse: incorrect type in initializer (different base types) @@ expected unsigned int [unsigned] [usertype] match_val @@ got ed int [unsigned] [usertype] match_val @@ drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:265:40: expected unsigned int [unsigned] [usertype] match_val drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:265:40: got restricted __be32 [usertype] <noident> drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:266:25: sparse: incorrect type in initializer (different base types) @@ expected unsigned int [unsigned] [usertype] match_mask @@ got ed int [unsigned] [usertype] match_mask @@ drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:266:25: expected unsigned int [unsigned] [usertype] match_mask drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:266:25: got restricted __be32 [usertype] <noident> drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:275:40: sparse: incorrect type in initializer (different base types) @@ expected unsigned int [unsigned] [usertype] match_val @@ got ed int [unsigned] [usertype] match_val @@ drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:275:40: expected unsigned int [unsigned] [usertype] match_val drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:275:40: got restricted __be32 [usertype] <noident> drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:276:25: sparse: incorrect type in initializer (different base types) @@ expected unsigned int [unsigned] [usertype] match_mask @@ got ed int [unsigned] [usertype] match_mask @@ drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:276:25: expected unsigned int [unsigned] [usertype] match_mask drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:276:25: got restricted __be32 [usertype] <noident> drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:278:40: sparse: incorrect type in initializer (different base types) @@ expected unsigned int [unsigned] [usertype] match_val @@ got ed int [unsigned] [usertype] match_val @@ drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:278:40: expected unsigned int [unsigned] [usertype] match_val drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:278:40: got restricted __be32 [usertype] <noident> drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:279:25: sparse: incorrect type in initializer (different base types) @@ expected unsigned int [unsigned] [usertype] match_mask @@ got ed int [unsigned] [usertype] match_mask @@ drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:279:25: expected unsigned int [unsigned] [usertype] match_mask drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:279:25: got restricted __be32 [usertype] <noident> drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c:56:21: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [unsigned] [usertype] val @@ got ed int [unsigned] [usertype] val @@ drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c:56:21: expected unsigned int [unsigned] [usertype] val drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c:56:21: got restricted __be32 [usertype] val drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c:57:22: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [unsigned] [usertype] mask @@ got ed int [unsigned] [usertype] mask @@ drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c:57:22: expected unsigned int [unsigned] [usertype] mask drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c:57:22: got restricted __be32 [usertype] mask drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c:236:59: sparse: restricted __be16 degrades to integer drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c:246:37: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [unsigned] [usertype] val @@ got ed int [unsigned] [usertype] val @@ drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c:246:37: expected unsigned int [unsigned] [usertype] val drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c:246:37: got restricted __be32 [usertype] val drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c:247:38: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [unsigned] [usertype] mask @@ got ed int [unsigned] [usertype] mask @@ drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c:247:38: expected unsigned int [unsigned] [usertype] mask drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c:247:38: got restricted __be32 [usertype] mask include/linux/mm.h:591:13: sparse: undefined identifier '__builtin_mul_overflow' drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:48:24: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:48:24: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:48:24: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:48:24: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:48:24: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:48:24: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:49:24: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:49:24: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:49:24: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:49:24: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:49:24: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:49:24: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:60:21: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:60:21: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:60:21: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:60:21: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:60:21: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:60:21: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:61:20: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:61:20: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:61:20: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:61:20: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:61:20: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:61:20: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:79:26: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:79:26: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:79:26: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:79:26: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:79:26: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:79:26: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:80:26: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:80:26: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:80:26: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:80:26: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:80:26: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:80:26: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:116:24: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:116:24: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:116:24: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:116:24: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:116:24: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:116:24: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:117:24: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:117:24: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:117:24: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:117:24: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:117:24: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:117:24: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:125:26: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:125:26: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:125:26: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:125:26: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:125:26: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:125:26: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:126:26: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:126:26: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:126:26: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:126:26: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:126:26: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:126:26: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:221:25: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:221:25: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:221:25: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:221:25: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:221:25: sparse: cast to restricted __be32 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h:221:25: sparse: cast to restricted __be32 vim +262 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h 256 257 /* Accept a rule with a jump to transport layer header based on IHL field in 258 * IPv4 header. 259 */ 260 static const struct cxgb4_next_header cxgb4_ipv4_jumps[] = { 261 { .offset = 0, .offoff = 0, .shift = 6, .mask = 0xF, > 262 .match_off = 8, .match_val = htonl(6 << 16), > 263 .match_mask = htonl(0xff<<16), .jump = cxgb4_tcp_fields }, 264 { .offset = 0, .offoff = 0, .shift = 6, .mask = 0xF, 265 .match_off = 8, .match_val = htonl(17 << 16), 266 .match_mask = htonl(0xff<<16), .jump = cxgb4_udp_fields }, 267 { .jump = NULL } 268 }; 269 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation