marvell/prestera/prestera_router.c

580 				     struct prestera_kern_fib_cache *fc)
587 	if (!prestera_fib_info_is_nh(&fc->info))
590 	nhs = prestera_kern_fib_info_nhs(&fc->info);
595 		nhc = prestera_kern_fib_info_nhc(&fc->fen4_info.info, i);
604 		fc->kern_neigh_cache_head[i].this = fc;
605 		fc->kern_neigh_cache_head[i].n_cache = n_cache;
606 		list_add(&fc->kern_neigh_cache_head[i].head,
697 				     struct prestera_kern_fib_cache *fc,
702 	switch (fc->key.addr.v) {
704 		fri.fi = fc->fen4_info.fi;
705 		fri.tb_id = fc->key.kern_tb_id;
706 		fri.dst = fc->key.addr.u.ipv4;
707 		fri.dst_len = fc->key.prefix_len;
708 		fri.dscp = fc->fen4_info.dscp;
709 		fri.type = fc->fen4_info.type;
734 	/* Exception for fc with prefix 32: LPM entry is already used by fib */
858 				     struct prestera_kern_fib_cache *fc)
863 	memset(&fc->lpm_info, 0, sizeof(fc->lpm_info));
865 	switch (prestera_kern_fib_info_type(&fc->info)) {
867 		if (prestera_fib_info_is_direct(&fc->info) &&
868 		    fc->key.prefix_len ==
869 			PRESTERA_IP_ADDR_PLEN(fc->key.addr.v)) {
877 			nhc = prestera_kern_fib_info_nhc(&fc->info, 0);
878 			fc->lpm_info.fib_type = PRESTERA_FIB_TYPE_UC_NH;
879 			fc->lpm_info.nh_grp_key.neigh[0].addr =
880 				fc->key.addr;
881 			fc->lpm_info.nh_grp_key.neigh[0].rif =
892 			if (!fc->kern_neigh_cache_head[nh_cnt].n_cache)
895 			fc->lpm_info.nh_grp_key.neigh[nh_cnt].addr =
896 				fc->kern_neigh_cache_head[nh_cnt].n_cache->key.addr;
897 			fc->lpm_info.nh_grp_key.neigh[nh_cnt].rif =
898 				fc->kern_neigh_cache_head[nh_cnt].n_cache->key.dev;
901 		fc->lpm_info.fib_type = nh_cnt ?
912 		fc->lpm_info.fib_type = PRESTERA_FIB_TYPE_TRAP;
915 		fc->lpm_info.fib_type = PRESTERA_FIB_TYPE_DROP;
922 	fc->lpm_info.fib_key.addr = fc->key.addr;
923 	fc->lpm_info.fib_key.prefix_len = fc->key.prefix_len;
924 	fc->lpm_info.fib_key.tb_id = prestera_fix_tb_id(fc->key.kern_tb_id);
930 				      struct prestera_kern_fib_cache *fc,
935 	fib_node = prestera_fib_node_find(sw, &fc->lpm_info.fib_key);
942 	fib_node = prestera_fib_node_create(sw, &fc->lpm_info.fib_key,
943 					    fc->lpm_info.fib_type,
944 					    &fc->lpm_info.nh_grp_key);
948 			&fc->key.addr.u.ipv4, fc->key.prefix_len,
949 			fc->key.kern_tb_id);
957 				     struct prestera_kern_fib_cache *fc)
961 	err = __prestera_pr_k_arb_fc_lpm_info_calc(sw, fc);
965 	err = __prestera_k_arb_f_lpm_set(sw, fc, fc->reachable);
967 		__prestera_k_arb_fib_lpm_offload_set(sw, fc,
972 	switch (fc->lpm_info.fib_type) {
974 		__prestera_k_arb_fib_lpm_offload_set(sw, fc, false,
975 						     fc->reachable, false);
978 		__prestera_k_arb_fib_lpm_offload_set(sw, fc, false,
979 						     false, fc->reachable);
982 		__prestera_k_arb_fib_lpm_offload_set(sw, fc, false, true,
983 						     fc->reachable);
994 				   struct prestera_kern_fib_cache *fc)
1001 	if (fc->key.kern_tb_id == RT_TABLE_LOCAL) {
1002 		memcpy(&fc_key, &fc->key, sizeof(fc_key));
1012 				     struct prestera_kern_fib_cache *fc)
1019 	if (fc->key.kern_tb_id == RT_TABLE_MAIN) {
1020 		memcpy(&fc_key, &fc->key, sizeof(fc_key));