Lines Matching refs:psf
187 static void ip_sf_list_clear_all(struct ip_sf_list *psf) in ip_sf_list_clear_all() argument
191 while (psf) { in ip_sf_list_clear_all()
192 next = psf->sf_next; in ip_sf_list_clear_all()
193 kfree(psf); in ip_sf_list_clear_all()
194 psf = next; in ip_sf_list_clear_all()
272 static int is_in(struct ip_mc_list *pmc, struct ip_sf_list *psf, int type, in is_in() argument
280 if (!(pmc->gsquery && !psf->sf_gsresp)) { in is_in()
286 if (psf->sf_count[MCAST_INCLUDE]) in is_in()
289 psf->sf_count[MCAST_EXCLUDE]; in is_in()
295 return psf->sf_count[MCAST_INCLUDE] != 0; in is_in()
300 psf->sf_count[MCAST_INCLUDE]) in is_in()
303 psf->sf_count[MCAST_EXCLUDE]; in is_in()
305 if (gdeleted || !psf->sf_crcount) in is_in()
310 return gdeleted || (psf->sf_crcount && sdeleted); in is_in()
311 return psf->sf_crcount && !gdeleted && !sdeleted; in is_in()
319 struct ip_sf_list *psf; in igmp_scount() local
322 for (psf = pmc->sources; psf; psf = psf->sf_next) { in igmp_scount()
323 if (!is_in(pmc, psf, type, gdeleted, sdeleted)) in igmp_scount()
466 struct ip_sf_list *psf, *psf_next, *psf_prev, **psf_list; in add_grec() local
504 for (psf = *psf_list; psf; psf = psf_next) { in add_grec()
507 psf_next = psf->sf_next; in add_grec()
509 if (!is_in(pmc, psf, type, gdeleted, sdeleted)) { in add_grec()
510 psf_prev = psf; in add_grec()
520 type == IGMPV3_BLOCK_OLD_SOURCES) && psf->sf_crcount) in add_grec()
525 psf->sf_gsresp = 0; in add_grec()
546 *psrc = psf->sf_inaddr; in add_grec()
549 type == IGMPV3_BLOCK_OLD_SOURCES) && psf->sf_crcount) { in add_grec()
551 psf->sf_crcount--; in add_grec()
552 if ((sdeleted || gdeleted) && psf->sf_crcount == 0) { in add_grec()
554 psf_prev->sf_next = psf->sf_next; in add_grec()
556 *psf_list = psf->sf_next; in add_grec()
557 kfree(psf); in add_grec()
561 psf_prev = psf; in add_grec()
628 struct ip_sf_list *psf_prev, *psf_next, *psf; in igmpv3_clear_zeros() local
631 for (psf = *ppsf; psf; psf = psf_next) { in igmpv3_clear_zeros()
632 psf_next = psf->sf_next; in igmpv3_clear_zeros()
633 if (psf->sf_crcount == 0) { in igmpv3_clear_zeros()
635 psf_prev->sf_next = psf->sf_next; in igmpv3_clear_zeros()
637 *ppsf = psf->sf_next; in igmpv3_clear_zeros()
638 kfree(psf); in igmpv3_clear_zeros()
640 psf_prev = psf; in igmpv3_clear_zeros()
855 struct ip_sf_list *psf; in igmp_xmarksources() local
859 for (psf = pmc->sources; psf; psf = psf->sf_next) { in igmp_xmarksources()
864 if (psf->sf_count[MCAST_INCLUDE] || in igmp_xmarksources()
866 psf->sf_count[MCAST_EXCLUDE]) in igmp_xmarksources()
868 if (srcs[i] == psf->sf_inaddr) { in igmp_xmarksources()
882 struct ip_sf_list *psf; in igmp_marksources() local
890 for (psf = pmc->sources; psf; psf = psf->sf_next) { in igmp_marksources()
894 if (srcs[i] == psf->sf_inaddr) { in igmp_marksources()
895 psf->sf_gsresp = 1; in igmp_marksources()
1187 struct ip_sf_list *psf; in igmpv3_add_delrec() local
1192 for (psf = pmc->sources; psf; psf = psf->sf_next) in igmpv3_add_delrec()
1193 psf->sf_crcount = pmc->crcount; in igmpv3_add_delrec()
1209 struct ip_sf_list *psf; in igmpv3_del_delrec() local
1234 for (psf = im->sources; psf; psf = psf->sf_next) in igmpv3_del_delrec()
1235 psf->sf_crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; in igmpv3_del_delrec()
1266 struct ip_sf_list *psf; in igmpv3_clear_delrec() local
1269 psf = pmc->tomb; in igmpv3_clear_delrec()
1272 ip_sf_list_clear_all(psf); in igmpv3_clear_delrec()
1849 struct ip_sf_list *psf, *psf_prev; in ip_mc_del1_src() local
1853 for (psf = pmc->sources; psf; psf = psf->sf_next) { in ip_mc_del1_src()
1854 if (psf->sf_inaddr == *psfsrc) in ip_mc_del1_src()
1856 psf_prev = psf; in ip_mc_del1_src()
1858 if (!psf || psf->sf_count[sfmode] == 0) { in ip_mc_del1_src()
1862 psf->sf_count[sfmode]--; in ip_mc_del1_src()
1863 if (psf->sf_count[sfmode] == 0) { in ip_mc_del1_src()
1866 if (!psf->sf_count[MCAST_INCLUDE] && !psf->sf_count[MCAST_EXCLUDE]) { in ip_mc_del1_src()
1874 psf_prev->sf_next = psf->sf_next; in ip_mc_del1_src()
1876 pmc->sources = psf->sf_next; in ip_mc_del1_src()
1878 if (psf->sf_oldin && in ip_mc_del1_src()
1880 psf->sf_crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; in ip_mc_del1_src()
1881 psf->sf_next = pmc->tomb; in ip_mc_del1_src()
1882 pmc->tomb = psf; in ip_mc_del1_src()
1886 kfree(psf); in ip_mc_del1_src()
1937 struct ip_sf_list *psf; in ip_mc_del_src() local
1946 for (psf = pmc->sources; psf; psf = psf->sf_next) in ip_mc_del_src()
1947 psf->sf_crcount = 0; in ip_mc_del_src()
1964 struct ip_sf_list *psf, *psf_prev; in ip_mc_add1_src() local
1967 for (psf = pmc->sources; psf; psf = psf->sf_next) { in ip_mc_add1_src()
1968 if (psf->sf_inaddr == *psfsrc) in ip_mc_add1_src()
1970 psf_prev = psf; in ip_mc_add1_src()
1972 if (!psf) { in ip_mc_add1_src()
1973 psf = kzalloc(sizeof(*psf), GFP_ATOMIC); in ip_mc_add1_src()
1974 if (!psf) in ip_mc_add1_src()
1976 psf->sf_inaddr = *psfsrc; in ip_mc_add1_src()
1978 psf_prev->sf_next = psf; in ip_mc_add1_src()
1980 pmc->sources = psf; in ip_mc_add1_src()
1982 psf->sf_count[sfmode]++; in ip_mc_add1_src()
1983 if (psf->sf_count[sfmode] == 1) { in ip_mc_add1_src()
1992 struct ip_sf_list *psf; in sf_markstate() local
1995 for (psf = pmc->sources; psf; psf = psf->sf_next) in sf_markstate()
1997 psf->sf_oldin = mca_xcount == in sf_markstate()
1998 psf->sf_count[MCAST_EXCLUDE] && in sf_markstate()
1999 !psf->sf_count[MCAST_INCLUDE]; in sf_markstate()
2001 psf->sf_oldin = psf->sf_count[MCAST_INCLUDE] != 0; in sf_markstate()
2006 struct ip_sf_list *psf, *dpsf; in sf_setstate() local
2012 for (psf = pmc->sources; psf; psf = psf->sf_next) { in sf_setstate()
2014 new_in = mca_xcount == psf->sf_count[MCAST_EXCLUDE] && in sf_setstate()
2015 !psf->sf_count[MCAST_INCLUDE]; in sf_setstate()
2017 new_in = psf->sf_count[MCAST_INCLUDE] != 0; in sf_setstate()
2019 if (!psf->sf_oldin) { in sf_setstate()
2023 if (dpsf->sf_inaddr == psf->sf_inaddr) in sf_setstate()
2034 psf->sf_crcount = qrv; in sf_setstate()
2037 } else if (psf->sf_oldin) { in sf_setstate()
2039 psf->sf_crcount = 0; in sf_setstate()
2045 if (dpsf->sf_inaddr == psf->sf_inaddr) in sf_setstate()
2051 *dpsf = *psf; in sf_setstate()
2110 struct ip_sf_list *psf; in ip_mc_add_src() local
2125 for (psf = pmc->sources; psf; psf = psf->sf_next) in ip_mc_add_src()
2126 psf->sf_crcount = 0; in ip_mc_add_src()
2225 struct ip_sf_socklist *psf = rtnl_dereference(iml->sflist); in ip_mc_leave_src() local
2228 if (!psf) { in ip_mc_leave_src()
2234 iml->sfmode, psf->sl_count, psf->sl_addr, 0); in ip_mc_leave_src()
2237 atomic_sub(IP_SFLSIZE(psf->sl_max), &sk->sk_omem_alloc); in ip_mc_leave_src()
2238 kfree_rcu(psf, rcu); in ip_mc_leave_src()
2702 struct ip_sf_list *psf; in ip_check_mc_rcu() local
2725 for (psf = im->sources; psf; psf = psf->sf_next) { in ip_check_mc_rcu()
2726 if (psf->sf_inaddr == src_addr) in ip_check_mc_rcu()
2729 if (psf) in ip_check_mc_rcu()
2730 rv = psf->sf_count[MCAST_INCLUDE] || in ip_check_mc_rcu()
2731 psf->sf_count[MCAST_EXCLUDE] != in ip_check_mc_rcu()
2882 struct ip_sf_list *psf = NULL; in igmp_mcf_get_first() local
2896 psf = im->sources; in igmp_mcf_get_first()
2897 if (likely(psf)) { in igmp_mcf_get_first()
2905 return psf; in igmp_mcf_get_first()
2908 static struct ip_sf_list *igmp_mcf_get_next(struct seq_file *seq, struct ip_sf_list *psf) in igmp_mcf_get_next() argument
2912 psf = psf->sf_next; in igmp_mcf_get_next()
2913 while (!psf) { in igmp_mcf_get_next()
2930 psf = state->im->sources; in igmp_mcf_get_next()
2933 return psf; in igmp_mcf_get_next()
2938 struct ip_sf_list *psf = igmp_mcf_get_first(seq); in igmp_mcf_get_idx() local
2939 if (psf) in igmp_mcf_get_idx()
2940 while (pos && (psf = igmp_mcf_get_next(seq, psf)) != NULL) in igmp_mcf_get_idx()
2942 return pos ? NULL : psf; in igmp_mcf_get_idx()
2954 struct ip_sf_list *psf; in igmp_mcf_seq_next() local
2956 psf = igmp_mcf_get_first(seq); in igmp_mcf_seq_next()
2958 psf = igmp_mcf_get_next(seq, v); in igmp_mcf_seq_next()
2960 return psf; in igmp_mcf_seq_next()
2978 struct ip_sf_list *psf = (struct ip_sf_list *)v; in igmp_mcf_seq_show() local
2989 ntohl(psf->sf_inaddr), in igmp_mcf_seq_show()
2990 psf->sf_count[MCAST_INCLUDE], in igmp_mcf_seq_show()
2991 psf->sf_count[MCAST_EXCLUDE]); in igmp_mcf_seq_show()