Lines Matching refs:psf
185 static void ip_sf_list_clear_all(struct ip_sf_list *psf) in ip_sf_list_clear_all() argument
189 while (psf) { in ip_sf_list_clear_all()
190 next = psf->sf_next; in ip_sf_list_clear_all()
191 kfree(psf); in ip_sf_list_clear_all()
192 psf = next; in ip_sf_list_clear_all()
270 static int is_in(struct ip_mc_list *pmc, struct ip_sf_list *psf, int type, in is_in() argument
278 if (!(pmc->gsquery && !psf->sf_gsresp)) { in is_in()
284 if (psf->sf_count[MCAST_INCLUDE]) in is_in()
287 psf->sf_count[MCAST_EXCLUDE]; in is_in()
293 return psf->sf_count[MCAST_INCLUDE] != 0; in is_in()
298 psf->sf_count[MCAST_INCLUDE]) in is_in()
301 psf->sf_count[MCAST_EXCLUDE]; in is_in()
303 if (gdeleted || !psf->sf_crcount) in is_in()
308 return gdeleted || (psf->sf_crcount && sdeleted); in is_in()
309 return psf->sf_crcount && !gdeleted && !sdeleted; in is_in()
317 struct ip_sf_list *psf; in igmp_scount() local
320 for (psf = pmc->sources; psf; psf = psf->sf_next) { in igmp_scount()
321 if (!is_in(pmc, psf, type, gdeleted, sdeleted)) in igmp_scount()
464 struct ip_sf_list *psf, *psf_next, *psf_prev, **psf_list; in add_grec() local
502 for (psf = *psf_list; psf; psf = psf_next) { in add_grec()
505 psf_next = psf->sf_next; in add_grec()
507 if (!is_in(pmc, psf, type, gdeleted, sdeleted)) { in add_grec()
508 psf_prev = psf; in add_grec()
518 type == IGMPV3_BLOCK_OLD_SOURCES) && psf->sf_crcount) in add_grec()
523 psf->sf_gsresp = 0; in add_grec()
544 *psrc = psf->sf_inaddr; in add_grec()
547 type == IGMPV3_BLOCK_OLD_SOURCES) && psf->sf_crcount) { in add_grec()
549 psf->sf_crcount--; in add_grec()
550 if ((sdeleted || gdeleted) && psf->sf_crcount == 0) { in add_grec()
552 psf_prev->sf_next = psf->sf_next; in add_grec()
554 *psf_list = psf->sf_next; in add_grec()
555 kfree(psf); in add_grec()
559 psf_prev = psf; in add_grec()
626 struct ip_sf_list *psf_prev, *psf_next, *psf; in igmpv3_clear_zeros() local
629 for (psf = *ppsf; psf; psf = psf_next) { in igmpv3_clear_zeros()
630 psf_next = psf->sf_next; in igmpv3_clear_zeros()
631 if (psf->sf_crcount == 0) { in igmpv3_clear_zeros()
633 psf_prev->sf_next = psf->sf_next; in igmpv3_clear_zeros()
635 *ppsf = psf->sf_next; in igmpv3_clear_zeros()
636 kfree(psf); in igmpv3_clear_zeros()
638 psf_prev = psf; in igmpv3_clear_zeros()
853 struct ip_sf_list *psf; in igmp_xmarksources() local
857 for (psf = pmc->sources; psf; psf = psf->sf_next) { in igmp_xmarksources()
862 if (psf->sf_count[MCAST_INCLUDE] || in igmp_xmarksources()
864 psf->sf_count[MCAST_EXCLUDE]) in igmp_xmarksources()
866 if (srcs[i] == psf->sf_inaddr) { in igmp_xmarksources()
880 struct ip_sf_list *psf; in igmp_marksources() local
888 for (psf = pmc->sources; psf; psf = psf->sf_next) { in igmp_marksources()
892 if (srcs[i] == psf->sf_inaddr) { in igmp_marksources()
893 psf->sf_gsresp = 1; in igmp_marksources()
1185 struct ip_sf_list *psf; in igmpv3_add_delrec() local
1190 for (psf = pmc->sources; psf; psf = psf->sf_next) in igmpv3_add_delrec()
1191 psf->sf_crcount = pmc->crcount; in igmpv3_add_delrec()
1207 struct ip_sf_list *psf; in igmpv3_del_delrec() local
1232 for (psf = im->sources; psf; psf = psf->sf_next) in igmpv3_del_delrec()
1233 psf->sf_crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; in igmpv3_del_delrec()
1264 struct ip_sf_list *psf; in igmpv3_clear_delrec() local
1267 psf = pmc->tomb; in igmpv3_clear_delrec()
1270 ip_sf_list_clear_all(psf); in igmpv3_clear_delrec()
1847 struct ip_sf_list *psf, *psf_prev; in ip_mc_del1_src() local
1851 for (psf = pmc->sources; psf; psf = psf->sf_next) { in ip_mc_del1_src()
1852 if (psf->sf_inaddr == *psfsrc) in ip_mc_del1_src()
1854 psf_prev = psf; in ip_mc_del1_src()
1856 if (!psf || psf->sf_count[sfmode] == 0) { in ip_mc_del1_src()
1860 psf->sf_count[sfmode]--; in ip_mc_del1_src()
1861 if (psf->sf_count[sfmode] == 0) { in ip_mc_del1_src()
1864 if (!psf->sf_count[MCAST_INCLUDE] && !psf->sf_count[MCAST_EXCLUDE]) { in ip_mc_del1_src()
1872 psf_prev->sf_next = psf->sf_next; in ip_mc_del1_src()
1874 pmc->sources = psf->sf_next; in ip_mc_del1_src()
1876 if (psf->sf_oldin && in ip_mc_del1_src()
1878 psf->sf_crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; in ip_mc_del1_src()
1879 psf->sf_next = pmc->tomb; in ip_mc_del1_src()
1880 pmc->tomb = psf; in ip_mc_del1_src()
1884 kfree(psf); in ip_mc_del1_src()
1935 struct ip_sf_list *psf; in ip_mc_del_src() local
1944 for (psf = pmc->sources; psf; psf = psf->sf_next) in ip_mc_del_src()
1945 psf->sf_crcount = 0; in ip_mc_del_src()
1962 struct ip_sf_list *psf, *psf_prev; in ip_mc_add1_src() local
1965 for (psf = pmc->sources; psf; psf = psf->sf_next) { in ip_mc_add1_src()
1966 if (psf->sf_inaddr == *psfsrc) in ip_mc_add1_src()
1968 psf_prev = psf; in ip_mc_add1_src()
1970 if (!psf) { in ip_mc_add1_src()
1971 psf = kzalloc(sizeof(*psf), GFP_ATOMIC); in ip_mc_add1_src()
1972 if (!psf) in ip_mc_add1_src()
1974 psf->sf_inaddr = *psfsrc; in ip_mc_add1_src()
1976 psf_prev->sf_next = psf; in ip_mc_add1_src()
1978 pmc->sources = psf; in ip_mc_add1_src()
1980 psf->sf_count[sfmode]++; in ip_mc_add1_src()
1981 if (psf->sf_count[sfmode] == 1) { in ip_mc_add1_src()
1990 struct ip_sf_list *psf; in sf_markstate() local
1993 for (psf = pmc->sources; psf; psf = psf->sf_next) in sf_markstate()
1995 psf->sf_oldin = mca_xcount == in sf_markstate()
1996 psf->sf_count[MCAST_EXCLUDE] && in sf_markstate()
1997 !psf->sf_count[MCAST_INCLUDE]; in sf_markstate()
1999 psf->sf_oldin = psf->sf_count[MCAST_INCLUDE] != 0; in sf_markstate()
2004 struct ip_sf_list *psf, *dpsf; in sf_setstate() local
2010 for (psf = pmc->sources; psf; psf = psf->sf_next) { in sf_setstate()
2012 new_in = mca_xcount == psf->sf_count[MCAST_EXCLUDE] && in sf_setstate()
2013 !psf->sf_count[MCAST_INCLUDE]; in sf_setstate()
2015 new_in = psf->sf_count[MCAST_INCLUDE] != 0; in sf_setstate()
2017 if (!psf->sf_oldin) { in sf_setstate()
2021 if (dpsf->sf_inaddr == psf->sf_inaddr) in sf_setstate()
2032 psf->sf_crcount = qrv; in sf_setstate()
2035 } else if (psf->sf_oldin) { in sf_setstate()
2037 psf->sf_crcount = 0; in sf_setstate()
2043 if (dpsf->sf_inaddr == psf->sf_inaddr) in sf_setstate()
2049 *dpsf = *psf; in sf_setstate()
2108 struct ip_sf_list *psf; in ip_mc_add_src() local
2123 for (psf = pmc->sources; psf; psf = psf->sf_next) in ip_mc_add_src()
2124 psf->sf_crcount = 0; in ip_mc_add_src()
2223 struct ip_sf_socklist *psf = rtnl_dereference(iml->sflist); in ip_mc_leave_src() local
2226 if (!psf) { in ip_mc_leave_src()
2232 iml->sfmode, psf->sl_count, psf->sl_addr, 0); in ip_mc_leave_src()
2235 atomic_sub(IP_SFLSIZE(psf->sl_max), &sk->sk_omem_alloc); in ip_mc_leave_src()
2236 kfree_rcu(psf, rcu); in ip_mc_leave_src()
2692 struct ip_sf_list *psf; in ip_check_mc_rcu() local
2715 for (psf = im->sources; psf; psf = psf->sf_next) { in ip_check_mc_rcu()
2716 if (psf->sf_inaddr == src_addr) in ip_check_mc_rcu()
2719 if (psf) in ip_check_mc_rcu()
2720 rv = psf->sf_count[MCAST_INCLUDE] || in ip_check_mc_rcu()
2721 psf->sf_count[MCAST_EXCLUDE] != in ip_check_mc_rcu()
2872 struct ip_sf_list *psf = NULL; in igmp_mcf_get_first() local
2886 psf = im->sources; in igmp_mcf_get_first()
2887 if (likely(psf)) { in igmp_mcf_get_first()
2895 return psf; in igmp_mcf_get_first()
2898 static struct ip_sf_list *igmp_mcf_get_next(struct seq_file *seq, struct ip_sf_list *psf) in igmp_mcf_get_next() argument
2902 psf = psf->sf_next; in igmp_mcf_get_next()
2903 while (!psf) { in igmp_mcf_get_next()
2920 psf = state->im->sources; in igmp_mcf_get_next()
2923 return psf; in igmp_mcf_get_next()
2928 struct ip_sf_list *psf = igmp_mcf_get_first(seq); in igmp_mcf_get_idx() local
2929 if (psf) in igmp_mcf_get_idx()
2930 while (pos && (psf = igmp_mcf_get_next(seq, psf)) != NULL) in igmp_mcf_get_idx()
2932 return pos ? NULL : psf; in igmp_mcf_get_idx()
2944 struct ip_sf_list *psf; in igmp_mcf_seq_next() local
2946 psf = igmp_mcf_get_first(seq); in igmp_mcf_seq_next()
2948 psf = igmp_mcf_get_next(seq, v); in igmp_mcf_seq_next()
2950 return psf; in igmp_mcf_seq_next()
2968 struct ip_sf_list *psf = (struct ip_sf_list *)v; in igmp_mcf_seq_show() local
2979 ntohl(psf->sf_inaddr), in igmp_mcf_seq_show()
2980 psf->sf_count[MCAST_INCLUDE], in igmp_mcf_seq_show()
2981 psf->sf_count[MCAST_EXCLUDE]); in igmp_mcf_seq_show()