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()
465 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()
863 struct ip_sf_list *psf; in igmp_xmarksources() local
867 for (psf = pmc->sources; psf; psf = psf->sf_next) { in igmp_xmarksources()
872 if (psf->sf_count[MCAST_INCLUDE] || in igmp_xmarksources()
874 psf->sf_count[MCAST_EXCLUDE]) in igmp_xmarksources()
876 if (srcs[i] == psf->sf_inaddr) { in igmp_xmarksources()
890 struct ip_sf_list *psf; in igmp_marksources() local
898 for (psf = pmc->sources; psf; psf = psf->sf_next) { in igmp_marksources()
902 if (srcs[i] == psf->sf_inaddr) { in igmp_marksources()
903 psf->sf_gsresp = 1; in igmp_marksources()
1196 struct ip_sf_list *psf; in igmpv3_add_delrec() local
1201 for (psf = pmc->sources; psf; psf = psf->sf_next) in igmpv3_add_delrec()
1202 psf->sf_crcount = pmc->crcount; in igmpv3_add_delrec()
1218 struct ip_sf_list *psf; in igmpv3_del_delrec() local
1243 for (psf = im->sources; psf; psf = psf->sf_next) in igmpv3_del_delrec()
1244 psf->sf_crcount = in_dev->mr_qrv ?: in igmpv3_del_delrec()
1277 struct ip_sf_list *psf; in igmpv3_clear_delrec() local
1280 psf = pmc->tomb; in igmpv3_clear_delrec()
1283 ip_sf_list_clear_all(psf); in igmpv3_clear_delrec()
1863 struct ip_sf_list *psf, *psf_prev; in ip_mc_del1_src() local
1867 for (psf = pmc->sources; psf; psf = psf->sf_next) { in ip_mc_del1_src()
1868 if (psf->sf_inaddr == *psfsrc) in ip_mc_del1_src()
1870 psf_prev = psf; in ip_mc_del1_src()
1872 if (!psf || psf->sf_count[sfmode] == 0) { in ip_mc_del1_src()
1876 psf->sf_count[sfmode]--; in ip_mc_del1_src()
1877 if (psf->sf_count[sfmode] == 0) { in ip_mc_del1_src()
1880 if (!psf->sf_count[MCAST_INCLUDE] && !psf->sf_count[MCAST_EXCLUDE]) { in ip_mc_del1_src()
1888 psf_prev->sf_next = psf->sf_next; in ip_mc_del1_src()
1890 pmc->sources = psf->sf_next; in ip_mc_del1_src()
1892 if (psf->sf_oldin && in ip_mc_del1_src()
1894 psf->sf_crcount = in_dev->mr_qrv ?: READ_ONCE(net->ipv4.sysctl_igmp_qrv); in ip_mc_del1_src()
1895 psf->sf_next = pmc->tomb; in ip_mc_del1_src()
1896 pmc->tomb = psf; in ip_mc_del1_src()
1900 kfree(psf); in ip_mc_del1_src()
1951 struct ip_sf_list *psf; in ip_mc_del_src() local
1960 for (psf = pmc->sources; psf; psf = psf->sf_next) in ip_mc_del_src()
1961 psf->sf_crcount = 0; in ip_mc_del_src()
1978 struct ip_sf_list *psf, *psf_prev; in ip_mc_add1_src() local
1981 for (psf = pmc->sources; psf; psf = psf->sf_next) { in ip_mc_add1_src()
1982 if (psf->sf_inaddr == *psfsrc) in ip_mc_add1_src()
1984 psf_prev = psf; in ip_mc_add1_src()
1986 if (!psf) { in ip_mc_add1_src()
1987 psf = kzalloc(sizeof(*psf), GFP_ATOMIC); in ip_mc_add1_src()
1988 if (!psf) in ip_mc_add1_src()
1990 psf->sf_inaddr = *psfsrc; in ip_mc_add1_src()
1992 psf_prev->sf_next = psf; in ip_mc_add1_src()
1994 pmc->sources = psf; in ip_mc_add1_src()
1996 psf->sf_count[sfmode]++; in ip_mc_add1_src()
1997 if (psf->sf_count[sfmode] == 1) { in ip_mc_add1_src()
2006 struct ip_sf_list *psf; in sf_markstate() local
2009 for (psf = pmc->sources; psf; psf = psf->sf_next) in sf_markstate()
2011 psf->sf_oldin = mca_xcount == in sf_markstate()
2012 psf->sf_count[MCAST_EXCLUDE] && in sf_markstate()
2013 !psf->sf_count[MCAST_INCLUDE]; in sf_markstate()
2015 psf->sf_oldin = psf->sf_count[MCAST_INCLUDE] != 0; in sf_markstate()
2020 struct ip_sf_list *psf, *dpsf; in sf_setstate() local
2026 for (psf = pmc->sources; psf; psf = psf->sf_next) { in sf_setstate()
2028 new_in = mca_xcount == psf->sf_count[MCAST_EXCLUDE] && in sf_setstate()
2029 !psf->sf_count[MCAST_INCLUDE]; in sf_setstate()
2031 new_in = psf->sf_count[MCAST_INCLUDE] != 0; in sf_setstate()
2033 if (!psf->sf_oldin) { in sf_setstate()
2037 if (dpsf->sf_inaddr == psf->sf_inaddr) in sf_setstate()
2048 psf->sf_crcount = qrv; in sf_setstate()
2051 } else if (psf->sf_oldin) { in sf_setstate()
2053 psf->sf_crcount = 0; in sf_setstate()
2059 if (dpsf->sf_inaddr == psf->sf_inaddr) in sf_setstate()
2065 *dpsf = *psf; in sf_setstate()
2124 struct ip_sf_list *psf; in ip_mc_add_src() local
2139 for (psf = pmc->sources; psf; psf = psf->sf_next) in ip_mc_add_src()
2140 psf->sf_crcount = 0; in ip_mc_add_src()
2239 struct ip_sf_socklist *psf = rtnl_dereference(iml->sflist); in ip_mc_leave_src() local
2242 if (!psf) { in ip_mc_leave_src()
2248 iml->sfmode, psf->sl_count, psf->sl_addr, 0); in ip_mc_leave_src()
2251 atomic_sub(struct_size(psf, sl_addr, psf->sl_max), &sk->sk_omem_alloc); in ip_mc_leave_src()
2252 kfree_rcu(psf, rcu); in ip_mc_leave_src()
2720 struct ip_sf_list *psf; in ip_check_mc_rcu() local
2744 for (psf = im->sources; psf; psf = psf->sf_next) { in ip_check_mc_rcu()
2745 if (psf->sf_inaddr == src_addr) in ip_check_mc_rcu()
2748 if (psf) in ip_check_mc_rcu()
2749 rv = psf->sf_count[MCAST_INCLUDE] || in ip_check_mc_rcu()
2750 psf->sf_count[MCAST_EXCLUDE] != in ip_check_mc_rcu()
2902 struct ip_sf_list *psf = NULL; in igmp_mcf_get_first() local
2916 psf = im->sources; in igmp_mcf_get_first()
2917 if (likely(psf)) { in igmp_mcf_get_first()
2925 return psf; in igmp_mcf_get_first()
2928 static struct ip_sf_list *igmp_mcf_get_next(struct seq_file *seq, struct ip_sf_list *psf) in igmp_mcf_get_next() argument
2932 psf = psf->sf_next; in igmp_mcf_get_next()
2933 while (!psf) { in igmp_mcf_get_next()
2950 psf = state->im->sources; in igmp_mcf_get_next()
2953 return psf; in igmp_mcf_get_next()
2958 struct ip_sf_list *psf = igmp_mcf_get_first(seq); in igmp_mcf_get_idx() local
2959 if (psf) in igmp_mcf_get_idx()
2960 while (pos && (psf = igmp_mcf_get_next(seq, psf)) != NULL) in igmp_mcf_get_idx()
2962 return pos ? NULL : psf; in igmp_mcf_get_idx()
2974 struct ip_sf_list *psf; in igmp_mcf_seq_next() local
2976 psf = igmp_mcf_get_first(seq); in igmp_mcf_seq_next()
2978 psf = igmp_mcf_get_next(seq, v); in igmp_mcf_seq_next()
2980 return psf; in igmp_mcf_seq_next()
2998 struct ip_sf_list *psf = v; in igmp_mcf_seq_show() local
3009 ntohl(psf->sf_inaddr), in igmp_mcf_seq_show()
3010 psf->sf_count[MCAST_INCLUDE], in igmp_mcf_seq_show()
3011 psf->sf_count[MCAST_EXCLUDE]); in igmp_mcf_seq_show()