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Searched refs:gsf (Results 1 – 6 of 6) sorted by relevance

/linux-4.1.27/net/ipv4/
Dip_sockglue.c1046 struct group_filter *gsf = NULL; in do_ip_setsockopt() local
1055 gsf = kmalloc(optlen, GFP_KERNEL); in do_ip_setsockopt()
1056 if (!gsf) { in do_ip_setsockopt()
1061 if (copy_from_user(gsf, optval, optlen)) in do_ip_setsockopt()
1065 if (gsf->gf_numsrc >= 0x1ffffff || in do_ip_setsockopt()
1066 gsf->gf_numsrc > sysctl_igmp_max_msf) { in do_ip_setsockopt()
1070 if (GROUP_FILTER_SIZE(gsf->gf_numsrc) > optlen) { in do_ip_setsockopt()
1074 msize = IP_MSFILTER_SIZE(gsf->gf_numsrc); in do_ip_setsockopt()
1080 ifindex = gsf->gf_interface; in do_ip_setsockopt()
1081 psin = (struct sockaddr_in *)&gsf->gf_group; in do_ip_setsockopt()
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Digmp.c2254 int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf, in ip_mc_gsfget() argument
2264 psin = (struct sockaddr_in *)&gsf->gf_group; in ip_mc_gsfget()
2277 pmc->multi.imr_ifindex == gsf->gf_interface) in ip_mc_gsfget()
2282 gsf->gf_fmode = pmc->sfmode; in ip_mc_gsfget()
2286 copycount = count < gsf->gf_numsrc ? count : gsf->gf_numsrc; in ip_mc_gsfget()
2287 gsf->gf_numsrc = count; in ip_mc_gsfget()
2289 copy_to_user(optval, gsf, GROUP_FILTER_SIZE(0))) { in ip_mc_gsfget()
/linux-4.1.27/net/ipv6/
Dipv6_sockglue.c710 struct group_filter *gsf; in do_ipv6_setsockopt() local
718 gsf = kmalloc(optlen, GFP_KERNEL); in do_ipv6_setsockopt()
719 if (!gsf) { in do_ipv6_setsockopt()
724 if (copy_from_user(gsf, optval, optlen)) { in do_ipv6_setsockopt()
725 kfree(gsf); in do_ipv6_setsockopt()
729 if (gsf->gf_numsrc >= 0x1ffffffU || in do_ipv6_setsockopt()
730 gsf->gf_numsrc > sysctl_mld_max_msf) { in do_ipv6_setsockopt()
731 kfree(gsf); in do_ipv6_setsockopt()
735 if (GROUP_FILTER_SIZE(gsf->gf_numsrc) > optlen) { in do_ipv6_setsockopt()
736 kfree(gsf); in do_ipv6_setsockopt()
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Dmcast.c443 int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf) in ip6_mc_msfilter() argument
454 group = &((struct sockaddr_in6 *)&gsf->gf_group)->sin6_addr; in ip6_mc_msfilter()
458 if (gsf->gf_fmode != MCAST_INCLUDE && in ip6_mc_msfilter()
459 gsf->gf_fmode != MCAST_EXCLUDE) in ip6_mc_msfilter()
463 idev = ip6_mc_find_dev_rcu(net, group, gsf->gf_interface); in ip6_mc_msfilter()
472 if (gsf->gf_fmode == MCAST_INCLUDE && gsf->gf_numsrc == 0) { in ip6_mc_msfilter()
478 if (pmc->ifindex != gsf->gf_interface) in ip6_mc_msfilter()
487 if (gsf->gf_numsrc) { in ip6_mc_msfilter()
488 newpsl = sock_kmalloc(sk, IP6_SFLSIZE(gsf->gf_numsrc), in ip6_mc_msfilter()
494 newpsl->sl_max = newpsl->sl_count = gsf->gf_numsrc; in ip6_mc_msfilter()
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/linux-4.1.27/include/linux/
Digmp.h122 extern int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
/linux-4.1.27/include/net/
Dipv6.h927 int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf);
928 int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf,