meta/fbnic/fbnic_rpc.c

53 void fbnic_rss_disable_hw(struct fbnic_dev *fbd)
56 	if (!fbnic_bmc_present(fbd))
57 		wr32(fbd, FBNIC_RPC_RMI_CONFIG,
78 void fbnic_rss_reinit_hw(struct fbnic_dev *fbd, struct fbnic_net *fbn)
83 		wr32(fbd, FBNIC_RPC_RSS_TBL(0, i), fbn->indir_tbl[0][i]);
84 		wr32(fbd, FBNIC_RPC_RSS_TBL(1, i), fbn->indir_tbl[1][i]);
88 		wr32(fbd, FBNIC_RPC_RSS_KEY(i), fbn->rss_key[i]);
91 	wr32(fbd, FBNIC_RPC_ACT_TBL0_DEFAULT, FBNIC_RPC_ACT_TBL0_DROP);
92 	wrfl(fbd);
94 	wr32(fbd, FBNIC_RPC_ACT_TBL1_DEFAULT, 0);
97 	wr32(fbd, FBNIC_RPC_RMI_CONFIG,
103 void fbnic_bmc_rpc_all_multi_config(struct fbnic_dev *fbd,
116 	mac_addr = &fbd->mac_addr[fbd->mac_addr_boundary - 1];
117 	if (fbnic_bmc_present(fbd) && fbd->fw_cap.all_multi) {
146 	act_tcam = &fbd->act_tcam[FBNIC_RPC_ACT_TBL_BMC_ALL_MULTI_OFFSET];
151 	if (!fbnic_bmc_present(fbd) || !fbd->fw_cap.all_multi || enable_host) {
165 				   fbd->mac_addr_boundary - 1) |
177 void fbnic_bmc_rpc_init(struct fbnic_dev *fbd)
185 	if (!fbnic_bmc_present(fbd))
190 		u8 *bmc_mac = fbd->fw_cap.bmc_mac_addr[j];
197 			mac_addr = __fbnic_mc_sync(fbd, bmc_mac);
199 			mac_addr = &fbd->mac_addr[i++];
202 			netdev_err(fbd->netdev,
215 	mac_addr = &fbd->mac_addr[FBNIC_RPC_TCAM_MACDA_BROADCAST_IDX];
221 	act_tcam = &fbd->act_tcam[FBNIC_RPC_ACT_TBL_BMC_OFFSET];
240 	fbnic_bmc_rpc_all_multi_config(fbd, false);
255 void fbnic_rss_reinit(struct fbnic_dev *fbd, struct fbnic_net *fbn)
299 	for (i = fbnic_bmc_present(fbd) ? 0 : FBNIC_RSS_EN_NUM_UNICAST;
302 		struct fbnic_act_tcam *act_tcam = &fbd->act_tcam[idx];
315 		if (i >= FBNIC_RSS_EN_NUM_UNICAST && fbnic_bmc_present(fbd))
343 					   fbd->mac_addr_boundary);
359 struct fbnic_mac_addr *__fbnic_uc_sync(struct fbnic_dev *fbd,
369 	for (i = fbd->mac_addr_boundary - 1;
371 		struct fbnic_mac_addr *mac_addr = &fbd->mac_addr[i];
390 struct fbnic_mac_addr *__fbnic_mc_sync(struct fbnic_dev *fbd,
400 	for (i = fbd->mac_addr_boundary;
402 		struct fbnic_mac_addr *mac_addr = &fbd->mac_addr[i];
416 		struct fbnic_mac_addr *mac_addr = &fbd->mac_addr[i];
455 void fbnic_sift_macda(struct fbnic_dev *fbd)
463 	     src < fbd->mac_addr_boundary;) {
464 		struct fbnic_mac_addr *dest_addr = &fbd->mac_addr[dest];
469 		while (src < fbd->mac_addr_boundary) {
470 			struct fbnic_mac_addr *src_addr = &fbd->mac_addr[src++];
497 static void fbnic_clear_macda_entry(struct fbnic_dev *fbd, unsigned int idx)
503 		wr32(fbd, FBNIC_RPC_TCAM_MACDA(idx, i), 0);
506 static void fbnic_clear_macda(struct fbnic_dev *fbd)
510 	for (idx = ARRAY_SIZE(fbd->mac_addr); idx--;) {
511 		struct fbnic_mac_addr *mac_addr = &fbd->mac_addr[idx];
517 			if (fbnic_bmc_present(fbd))
519 			dev_warn_once(fbd->dev,
523 		fbnic_clear_macda_entry(fbd, idx);
538 static void fbnic_write_macda_entry(struct fbnic_dev *fbd, unsigned int idx,
548 		wr32(fbd, FBNIC_RPC_TCAM_MACDA(idx, i),
552 	wrfl(fbd);
554 	wr32(fbd, FBNIC_RPC_TCAM_MACDA(idx, i), FBNIC_RPC_TCAM_VALIDATE);
557 void fbnic_write_macda(struct fbnic_dev *fbd)
561 	for (idx = ARRAY_SIZE(fbd->mac_addr); idx--;) {
562 		struct fbnic_mac_addr *mac_addr = &fbd->mac_addr[idx];
571 			fbnic_clear_macda_entry(fbd, idx);
577 		fbnic_write_macda_entry(fbd, idx, mac_addr);
583 static void fbnic_clear_act_tcam(struct fbnic_dev *fbd, unsigned int idx)
589 		wr32(fbd, FBNIC_RPC_TCAM_ACT(idx, i), 0);
592 static void fbnic_clear_tce_tcam_entry(struct fbnic_dev *fbd, unsigned int idx)
598 		wr32(fbd, FBNIC_TCE_RAM_TCAM(idx, i), 0);
601 static void fbnic_write_tce_tcam_dest(struct fbnic_dev *fbd, unsigned int idx,
610 	idx2dest_map = rd32(fbd, FBNIC_TCE_TCAM_IDX2DEST_MAP);
614 	wr32(fbd, FBNIC_TCE_TCAM_IDX2DEST_MAP, idx2dest_map);
617 static void fbnic_write_tce_tcam_entry(struct fbnic_dev *fbd, unsigned int idx,
627 		wr32(fbd, FBNIC_TCE_RAM_TCAM(idx, i),
631 	wrfl(fbd);
633 	wr32(fbd, FBNIC_TCE_RAM_TCAM3(idx), FBNIC_TCE_RAM_TCAM3_MCQ_MASK |
638 static void __fbnic_write_tce_tcam_rev(struct fbnic_dev *fbd)
643 	for (mac_idx = ARRAY_SIZE(fbd->mac_addr); mac_idx--;) {
644 		struct fbnic_mac_addr *mac_addr = &fbd->mac_addr[mac_idx];
651 			dev_err(fbd->dev, "TCE TCAM overflow\n");
656 		fbnic_write_tce_tcam_dest(fbd, tcam_idx, mac_addr);
657 		fbnic_write_tce_tcam_entry(fbd, tcam_idx, mac_addr);
661 		fbnic_clear_tce_tcam_entry(fbd, --tcam_idx);
663 	fbd->tce_tcam_last = tcam_idx;
666 static void __fbnic_write_tce_tcam(struct fbnic_dev *fbd)
671 	for (mac_idx = 0; mac_idx < ARRAY_SIZE(fbd->mac_addr); mac_idx++) {
672 		struct fbnic_mac_addr *mac_addr = &fbd->mac_addr[mac_idx];
679 			dev_err(fbd->dev, "TCE TCAM overflow\n");
683 		fbnic_write_tce_tcam_dest(fbd, tcam_idx, mac_addr);
684 		fbnic_write_tce_tcam_entry(fbd, tcam_idx, mac_addr);
689 		fbnic_clear_tce_tcam_entry(fbd, tcam_idx++);
691 	fbd->tce_tcam_last = tcam_idx;
694 void fbnic_write_tce_tcam(struct fbnic_dev *fbd)
696 	if (fbd->tce_tcam_last)
697 		__fbnic_write_tce_tcam_rev(fbd);
699 		__fbnic_write_tce_tcam(fbd);
702 struct fbnic_ip_addr *__fbnic_ip4_sync(struct fbnic_dev *fbd,
769 struct fbnic_ip_addr *__fbnic_ip6_sync(struct fbnic_dev *fbd,
858 static void fbnic_clear_ip_src_entry(struct fbnic_dev *fbd, unsigned int idx)
864 		wr32(fbd, FBNIC_RPC_TCAM_IPSRC(idx, i), 0);
867 static void fbnic_clear_ip_dst_entry(struct fbnic_dev *fbd, unsigned int idx)
873 		wr32(fbd, FBNIC_RPC_TCAM_IPDST(idx, i), 0);
876 static void fbnic_clear_ip_outer_src_entry(struct fbnic_dev *fbd,
883 		wr32(fbd, FBNIC_RPC_TCAM_OUTER_IPSRC(idx, i), 0);
886 static void fbnic_clear_ip_outer_dst_entry(struct fbnic_dev *fbd,
893 		wr32(fbd, FBNIC_RPC_TCAM_OUTER_IPDST(idx, i), 0);
896 static void fbnic_write_ip_src_entry(struct fbnic_dev *fbd, unsigned int idx,
906 		wr32(fbd, FBNIC_RPC_TCAM_IPSRC(idx, i),
909 	wrfl(fbd);
912 	wr32(fbd, FBNIC_RPC_TCAM_IPSRC(idx, i),
916 static void fbnic_write_ip_dst_entry(struct fbnic_dev *fbd, unsigned int idx,
926 		wr32(fbd, FBNIC_RPC_TCAM_IPDST(idx, i),
929 	wrfl(fbd);
932 	wr32(fbd, FBNIC_RPC_TCAM_IPDST(idx, i),
936 static void fbnic_write_ip_outer_src_entry(struct fbnic_dev *fbd,
947 		wr32(fbd, FBNIC_RPC_TCAM_OUTER_IPSRC(idx, i),
950 	wrfl(fbd);
952 	wr32(fbd, FBNIC_RPC_TCAM_OUTER_IPSRC(idx, i), FBNIC_RPC_TCAM_VALIDATE);
955 static void fbnic_write_ip_outer_dst_entry(struct fbnic_dev *fbd,
966 		wr32(fbd, FBNIC_RPC_TCAM_OUTER_IPDST(idx, i),
969 	wrfl(fbd);
971 	wr32(fbd, FBNIC_RPC_TCAM_OUTER_IPDST(idx, i), FBNIC_RPC_TCAM_VALIDATE);
974 void fbnic_write_ip_addr(struct fbnic_dev *fbd)
978 	for (idx = ARRAY_SIZE(fbd->ip_src); idx--;) {
979 		struct fbnic_ip_addr *ip_addr = &fbd->ip_src[idx];
988 			fbnic_clear_ip_src_entry(fbd, idx);
994 		fbnic_write_ip_src_entry(fbd, idx, ip_addr);
1000 	for (idx = ARRAY_SIZE(fbd->ip_dst); idx--;) {
1001 		struct fbnic_ip_addr *ip_addr = &fbd->ip_dst[idx];
1007 			fbnic_clear_ip_dst_entry(fbd, idx);
1013 		fbnic_write_ip_dst_entry(fbd, idx, ip_addr);
1018 	for (idx = ARRAY_SIZE(fbd->ipo_src); idx--;) {
1019 		struct fbnic_ip_addr *ip_addr = &fbd->ipo_src[idx];
1025 			fbnic_clear_ip_outer_src_entry(fbd, idx);
1031 		fbnic_write_ip_outer_src_entry(fbd, idx, ip_addr);
1036 	for (idx = ARRAY_SIZE(fbd->ipo_dst); idx--;) {
1037 		struct fbnic_ip_addr *ip_addr = &fbd->ipo_dst[idx];
1043 			fbnic_clear_ip_outer_dst_entry(fbd, idx);
1049 		fbnic_write_ip_outer_dst_entry(fbd, idx, ip_addr);
1055 void fbnic_clear_rules(struct fbnic_dev *fbd)
1063 	fbnic_clear_macda(fbd);
1075 	if (fbnic_bmc_present(fbd)) {
1076 		act_tcam = &fbd->act_tcam[i];
1080 			wr32(fbd, FBNIC_RPC_ACT_TBL0(i), dest);
1081 			wr32(fbd, FBNIC_RPC_ACT_TBL1(i), 0);
1091 		act_tcam = &fbd->act_tcam[i];
1096 		fbnic_clear_act_tcam(fbd, i);
1101 static void fbnic_delete_act_tcam(struct fbnic_dev *fbd, unsigned int idx)
1103 	fbnic_clear_act_tcam(fbd, idx);
1104 	memset(&fbd->act_tcam[idx], 0, sizeof(struct fbnic_act_tcam));
1107 static void fbnic_update_act_tcam(struct fbnic_dev *fbd, unsigned int idx)
1109 	struct fbnic_act_tcam *act_tcam = &fbd->act_tcam[idx];
1113 	wr32(fbd, FBNIC_RPC_ACT_TBL0(idx), act_tcam->dest);
1114 	wr32(fbd, FBNIC_RPC_ACT_TBL1(idx), act_tcam->rss_en_mask);
1118 		wr32(fbd, FBNIC_RPC_TCAM_ACT(idx, i),
1124 	wrfl(fbd);
1126 	wr32(fbd, FBNIC_RPC_TCAM_ACT(idx, i), FBNIC_RPC_TCAM_VALIDATE);
1130 void fbnic_write_rules(struct fbnic_dev *fbd)
1136 		struct fbnic_act_tcam *act_tcam = &fbd->act_tcam[i];
1143 			fbnic_delete_act_tcam(fbd, i);
1145 			fbnic_update_act_tcam(fbd, i);