Hi Mathieu, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on net-next/master] url: https://github.com/0day-ci/linux/commits/Mathieu-Xhonneux/ipv6-sr-introduce-seg6local-End-BPF-action/20180426-082209 reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) net/core/filter.c:110:48: sparse: expression using sizeof(void) net/core/filter.c:110:48: sparse: expression using sizeof(void) net/core/filter.c:323:33: sparse: subtraction of functions? Share your drugs net/core/filter.c:326:33: sparse: subtraction of functions? Share your drugs net/core/filter.c:329:33: sparse: subtraction of functions? Share your drugs net/core/filter.c:332:33: sparse: subtraction of functions? Share your drugs net/core/filter.c:335:33: sparse: subtraction of functions? Share your drugs include/linux/filter.h:612:16: sparse: expression using sizeof(void) include/linux/filter.h:612:16: sparse: expression using sizeof(void) include/linux/filter.h:612:16: sparse: expression using sizeof(void) include/linux/filter.h:612:16: sparse: expression using sizeof(void) net/core/filter.c:1189:39: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct sock_filter const *filter @@ got struct sockstruct sock_filter const *filter @@ net/core/filter.c:1189:39: expected struct sock_filter const *filter net/core/filter.c:1189:39: got struct sock_filter [noderef] <asn:1>*filter include/linux/filter.h:612:16: sparse: expression using sizeof(void) include/linux/filter.h:612:16: sparse: expression using sizeof(void) net/core/filter.c:1291:39: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct sock_filter const *filter @@ got struct sockstruct sock_filter const *filter @@ net/core/filter.c:1291:39: expected struct sock_filter const *filter net/core/filter.c:1291:39: got struct sock_filter [noderef] <asn:1>*filter include/linux/filter.h:612:16: sparse: expression using sizeof(void) net/core/filter.c:1552:43: sparse: incorrect type in argument 2 (different base types) @@ expected restricted __wsum [usertype] diff @@ got unsigned lonrestricted __wsum [usertype] diff @@ net/core/filter.c:1552:43: expected restricted __wsum [usertype] diff net/core/filter.c:1552:43: got unsigned long long [unsigned] [usertype] to net/core/filter.c:1555:36: sparse: incorrect type in argument 2 (different base types) @@ expected restricted __be16 [usertype] old @@ got unsigned lonrestricted __be16 [usertype] old @@ net/core/filter.c:1555:36: expected restricted __be16 [usertype] old net/core/filter.c:1555:36: got unsigned long long [unsigned] [usertype] from net/core/filter.c:1555:42: sparse: incorrect type in argument 3 (different base types) @@ expected restricted __be16 [usertype] new @@ got unsigned lonrestricted __be16 [usertype] new @@ net/core/filter.c:1555:42: expected restricted __be16 [usertype] new net/core/filter.c:1555:42: got unsigned long long [unsigned] [usertype] to net/core/filter.c:1558:36: sparse: incorrect type in argument 2 (different base types) @@ expected restricted __be32 [usertype] from @@ got unsigned lonrestricted __be32 [usertype] from @@ net/core/filter.c:1558:36: expected restricted __be32 [usertype] from net/core/filter.c:1558:36: got unsigned long long [unsigned] [usertype] from net/core/filter.c:1558:42: sparse: incorrect type in argument 3 (different base types) @@ expected restricted __be32 [usertype] to @@ got unsigned lonrestricted __be32 [usertype] to @@ net/core/filter.c:1558:42: expected restricted __be32 [usertype] to net/core/filter.c:1558:42: got unsigned long long [unsigned] [usertype] to net/core/filter.c:1603:59: sparse: incorrect type in argument 3 (different base types) @@ expected restricted __wsum [usertype] diff @@ got unsigned lonrestricted __wsum [usertype] diff @@ net/core/filter.c:1603:59: expected restricted __wsum [usertype] diff net/core/filter.c:1603:59: got unsigned long long [unsigned] [usertype] to net/core/filter.c:1606:52: sparse: incorrect type in argument 3 (different base types) @@ expected restricted __be16 [usertype] from @@ got unsigned lonrestricted __be16 [usertype] from @@ net/core/filter.c:1606:52: expected restricted __be16 [usertype] from net/core/filter.c:1606:52: got unsigned long long [unsigned] [usertype] from net/core/filter.c:1606:58: sparse: incorrect type in argument 4 (different base types) @@ expected restricted __be16 [usertype] to @@ got unsigned lonrestricted __be16 [usertype] to @@ net/core/filter.c:1606:58: expected restricted __be16 [usertype] to net/core/filter.c:1606:58: got unsigned long long [unsigned] [usertype] to net/core/filter.c:1609:52: sparse: incorrect type in argument 3 (different base types) @@ expected restricted __be32 [usertype] from @@ got unsigned lonrestricted __be32 [usertype] from @@ net/core/filter.c:1609:52: expected restricted __be32 [usertype] from net/core/filter.c:1609:52: got unsigned long long [unsigned] [usertype] from net/core/filter.c:1609:58: sparse: incorrect type in argument 4 (different base types) @@ expected restricted __be32 [usertype] to @@ got unsigned lonrestricted __be32 [usertype] to @@ net/core/filter.c:1609:58: expected restricted __be32 [usertype] to net/core/filter.c:1609:58: got unsigned long long [unsigned] [usertype] to net/core/filter.c:1655:28: sparse: incorrect type in return expression (different base types) @@ expected unsigned long long @@ got nsigned long long @@ net/core/filter.c:1655:28: expected unsigned long long net/core/filter.c:1655:28: got restricted __wsum net/core/filter.c:1677:35: sparse: incorrect type in return expression (different base types) @@ expected unsigned long long @@ got restricted unsigned long long @@ net/core/filter.c:1677:35: expected unsigned long long net/core/filter.c:1677:35: got restricted __wsum [usertype] csum net/core/filter.c:3462:41: sparse: expression using sizeof(void) net/core/filter.c:3466:41: sparse: expression using sizeof(void) net/core/filter.c:3470:46: sparse: expression using sizeof(void) net/core/filter.c:3470:46: sparse: expression using sizeof(void) net/core/filter.c:3538:47: sparse: expression using sizeof(void) net/core/filter.c:3728:5: sparse: symbol 'bpf_push_seg6_encap' was not declared. Should it be static? >> net/core/filter.c:5806:31: sparse: symbol 'lwt_out_verifier_ops' was not >> declared. Should it be static? >> net/core/filter.c:5812:27: sparse: symbol 'lwt_out_prog_ops' was not >> declared. Should it be static? Please review and possibly fold the followup patch. --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
