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path: root/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
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Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c256
1 files changed, 111 insertions, 145 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index c683b5e96b1d..44d6c5743fb9 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -45,7 +45,7 @@ static u16 bnxt_flow_get_dst_fid(struct bnxt *pf_bp, struct net_device *dev)
struct bnxt *bp;
/* check if dev belongs to the same switch */
- if (!switchdev_port_same_parent_id(pf_bp->dev, dev)) {
+ if (!netdev_port_same_parent_id(pf_bp->dev, dev)) {
netdev_info(pf_bp->dev, "dev(ifindex=%d) not on same switch",
dev->ifindex);
return BNXT_FID_INVALID;
@@ -61,9 +61,9 @@ static u16 bnxt_flow_get_dst_fid(struct bnxt *pf_bp, struct net_device *dev)
static int bnxt_tc_parse_redir(struct bnxt *bp,
struct bnxt_tc_actions *actions,
- const struct tc_action *tc_act)
+ const struct flow_action_entry *act)
{
- struct net_device *dev = tcf_mirred_dev(tc_act);
+ struct net_device *dev = act->dev;
if (!dev) {
netdev_info(bp->dev, "no dev in mirred action");
@@ -77,16 +77,16 @@ static int bnxt_tc_parse_redir(struct bnxt *bp,
static int bnxt_tc_parse_vlan(struct bnxt *bp,
struct bnxt_tc_actions *actions,
- const struct tc_action *tc_act)
+ const struct flow_action_entry *act)
{
- switch (tcf_vlan_action(tc_act)) {
- case TCA_VLAN_ACT_POP:
+ switch (act->id) {
+ case FLOW_ACTION_VLAN_POP:
actions->flags |= BNXT_TC_ACTION_FLAG_POP_VLAN;
break;
- case TCA_VLAN_ACT_PUSH:
+ case FLOW_ACTION_VLAN_PUSH:
actions->flags |= BNXT_TC_ACTION_FLAG_PUSH_VLAN;
- actions->push_vlan_tci = htons(tcf_vlan_push_vid(tc_act));
- actions->push_vlan_tpid = tcf_vlan_push_proto(tc_act);
+ actions->push_vlan_tci = htons(act->vlan.vid);
+ actions->push_vlan_tpid = act->vlan.proto;
break;
default:
return -EOPNOTSUPP;
@@ -96,10 +96,10 @@ static int bnxt_tc_parse_vlan(struct bnxt *bp,
static int bnxt_tc_parse_tunnel_set(struct bnxt *bp,
struct bnxt_tc_actions *actions,
- const struct tc_action *tc_act)
+ const struct flow_action_entry *act)
{
- struct ip_tunnel_info *tun_info = tcf_tunnel_info(tc_act);
- struct ip_tunnel_key *tun_key = &tun_info->key;
+ const struct ip_tunnel_info *tun_info = act->tunnel;
+ const struct ip_tunnel_key *tun_key = &tun_info->key;
if (ip_tunnel_info_af(tun_info) != AF_INET) {
netdev_info(bp->dev, "only IPv4 tunnel-encap is supported");
@@ -113,51 +113,43 @@ static int bnxt_tc_parse_tunnel_set(struct bnxt *bp,
static int bnxt_tc_parse_actions(struct bnxt *bp,
struct bnxt_tc_actions *actions,
- struct tcf_exts *tc_exts)
+ struct flow_action *flow_action)
{
- const struct tc_action *tc_act;
+ struct flow_action_entry *act;
int i, rc;
- if (!tcf_exts_has_actions(tc_exts)) {
+ if (!flow_action_has_entries(flow_action)) {
netdev_info(bp->dev, "no actions");
return -EINVAL;
}
- tcf_exts_for_each_action(i, tc_act, tc_exts) {
- /* Drop action */
- if (is_tcf_gact_shot(tc_act)) {
+ flow_action_for_each(i, act, flow_action) {
+ switch (act->id) {
+ case FLOW_ACTION_DROP:
actions->flags |= BNXT_TC_ACTION_FLAG_DROP;
return 0; /* don't bother with other actions */
- }
-
- /* Redirect action */
- if (is_tcf_mirred_egress_redirect(tc_act)) {
- rc = bnxt_tc_parse_redir(bp, actions, tc_act);
+ case FLOW_ACTION_REDIRECT:
+ rc = bnxt_tc_parse_redir(bp, actions, act);
if (rc)
return rc;
- continue;
- }
-
- /* Push/pop VLAN */
- if (is_tcf_vlan(tc_act)) {
- rc = bnxt_tc_parse_vlan(bp, actions, tc_act);
+ break;
+ case FLOW_ACTION_VLAN_POP:
+ case FLOW_ACTION_VLAN_PUSH:
+ case FLOW_ACTION_VLAN_MANGLE:
+ rc = bnxt_tc_parse_vlan(bp, actions, act);
if (rc)
return rc;
- continue;
- }
-
- /* Tunnel encap */
- if (is_tcf_tunnel_set(tc_act)) {
- rc = bnxt_tc_parse_tunnel_set(bp, actions, tc_act);
+ break;
+ case FLOW_ACTION_TUNNEL_ENCAP:
+ rc = bnxt_tc_parse_tunnel_set(bp, actions, act);
if (rc)
return rc;
- continue;
- }
-
- /* Tunnel decap */
- if (is_tcf_tunnel_release(tc_act)) {
+ break;
+ case FLOW_ACTION_TUNNEL_DECAP:
actions->flags |= BNXT_TC_ACTION_FLAG_TUNNEL_DECAP;
- continue;
+ break;
+ default:
+ break;
}
}
@@ -177,18 +169,12 @@ static int bnxt_tc_parse_actions(struct bnxt *bp,
return 0;
}
-#define GET_KEY(flow_cmd, key_type) \
- skb_flow_dissector_target((flow_cmd)->dissector, key_type,\
- (flow_cmd)->key)
-#define GET_MASK(flow_cmd, key_type) \
- skb_flow_dissector_target((flow_cmd)->dissector, key_type,\
- (flow_cmd)->mask)
-
static int bnxt_tc_parse_flow(struct bnxt *bp,
struct tc_cls_flower_offload *tc_flow_cmd,
struct bnxt_tc_flow *flow)
{
- struct flow_dissector *dissector = tc_flow_cmd->dissector;
+ struct flow_rule *rule = tc_cls_flower_offload_flow_rule(tc_flow_cmd);
+ struct flow_dissector *dissector = rule->match.dissector;
/* KEY_CONTROL and KEY_BASIC are needed for forming a meaningful key */
if ((dissector->used_keys & BIT(FLOW_DISSECTOR_KEY_CONTROL)) == 0 ||
@@ -198,143 +184,123 @@ static int bnxt_tc_parse_flow(struct bnxt *bp,
return -EOPNOTSUPP;
}
- if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_BASIC)) {
- struct flow_dissector_key_basic *key =
- GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_BASIC);
- struct flow_dissector_key_basic *mask =
- GET_MASK(tc_flow_cmd, FLOW_DISSECTOR_KEY_BASIC);
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) {
+ struct flow_match_basic match;
- flow->l2_key.ether_type = key->n_proto;
- flow->l2_mask.ether_type = mask->n_proto;
+ flow_rule_match_basic(rule, &match);
+ flow->l2_key.ether_type = match.key->n_proto;
+ flow->l2_mask.ether_type = match.mask->n_proto;
- if (key->n_proto == htons(ETH_P_IP) ||
- key->n_proto == htons(ETH_P_IPV6)) {
- flow->l4_key.ip_proto = key->ip_proto;
- flow->l4_mask.ip_proto = mask->ip_proto;
+ if (match.key->n_proto == htons(ETH_P_IP) ||
+ match.key->n_proto == htons(ETH_P_IPV6)) {
+ flow->l4_key.ip_proto = match.key->ip_proto;
+ flow->l4_mask.ip_proto = match.mask->ip_proto;
}
}
- if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_ETH_ADDRS)) {
- struct flow_dissector_key_eth_addrs *key =
- GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_ETH_ADDRS);
- struct flow_dissector_key_eth_addrs *mask =
- GET_MASK(tc_flow_cmd, FLOW_DISSECTOR_KEY_ETH_ADDRS);
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) {
+ struct flow_match_eth_addrs match;
+ flow_rule_match_eth_addrs(rule, &match);
flow->flags |= BNXT_TC_FLOW_FLAGS_ETH_ADDRS;
- ether_addr_copy(flow->l2_key.dmac, key->dst);
- ether_addr_copy(flow->l2_mask.dmac, mask->dst);
- ether_addr_copy(flow->l2_key.smac, key->src);
- ether_addr_copy(flow->l2_mask.smac, mask->src);
+ ether_addr_copy(flow->l2_key.dmac, match.key->dst);
+ ether_addr_copy(flow->l2_mask.dmac, match.mask->dst);
+ ether_addr_copy(flow->l2_key.smac, match.key->src);
+ ether_addr_copy(flow->l2_mask.smac, match.mask->src);
}
- if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_VLAN)) {
- struct flow_dissector_key_vlan *key =
- GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_VLAN);
- struct flow_dissector_key_vlan *mask =
- GET_MASK(tc_flow_cmd, FLOW_DISSECTOR_KEY_VLAN);
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) {
+ struct flow_match_vlan match;
+ flow_rule_match_vlan(rule, &match);
flow->l2_key.inner_vlan_tci =
- cpu_to_be16(VLAN_TCI(key->vlan_id, key->vlan_priority));
+ cpu_to_be16(VLAN_TCI(match.key->vlan_id,
+ match.key->vlan_priority));
flow->l2_mask.inner_vlan_tci =
- cpu_to_be16((VLAN_TCI(mask->vlan_id, mask->vlan_priority)));
+ cpu_to_be16((VLAN_TCI(match.mask->vlan_id,
+ match.mask->vlan_priority)));
flow->l2_key.inner_vlan_tpid = htons(ETH_P_8021Q);
flow->l2_mask.inner_vlan_tpid = htons(0xffff);
flow->l2_key.num_vlans = 1;
}
- if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_IPV4_ADDRS)) {
- struct flow_dissector_key_ipv4_addrs *key =
- GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_IPV4_ADDRS);
- struct flow_dissector_key_ipv4_addrs *mask =
- GET_MASK(tc_flow_cmd, FLOW_DISSECTOR_KEY_IPV4_ADDRS);
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IPV4_ADDRS)) {
+ struct flow_match_ipv4_addrs match;
+ flow_rule_match_ipv4_addrs(rule, &match);
flow->flags |= BNXT_TC_FLOW_FLAGS_IPV4_ADDRS;
- flow->l3_key.ipv4.daddr.s_addr = key->dst;
- flow->l3_mask.ipv4.daddr.s_addr = mask->dst;
- flow->l3_key.ipv4.saddr.s_addr = key->src;
- flow->l3_mask.ipv4.saddr.s_addr = mask->src;
- } else if (dissector_uses_key(dissector,
- FLOW_DISSECTOR_KEY_IPV6_ADDRS)) {
- struct flow_dissector_key_ipv6_addrs *key =
- GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_IPV6_ADDRS);
- struct flow_dissector_key_ipv6_addrs *mask =
- GET_MASK(tc_flow_cmd, FLOW_DISSECTOR_KEY_IPV6_ADDRS);
-
+ flow->l3_key.ipv4.daddr.s_addr = match.key->dst;
+ flow->l3_mask.ipv4.daddr.s_addr = match.mask->dst;
+ flow->l3_key.ipv4.saddr.s_addr = match.key->src;
+ flow->l3_mask.ipv4.saddr.s_addr = match.mask->src;
+ } else if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IPV6_ADDRS)) {
+ struct flow_match_ipv6_addrs match;
+
+ flow_rule_match_ipv6_addrs(rule, &match);
flow->flags |= BNXT_TC_FLOW_FLAGS_IPV6_ADDRS;
- flow->l3_key.ipv6.daddr = key->dst;
- flow->l3_mask.ipv6.daddr = mask->dst;
- flow->l3_key.ipv6.saddr = key->src;
- flow->l3_mask.ipv6.saddr = mask->src;
+ flow->l3_key.ipv6.daddr = match.key->dst;
+ flow->l3_mask.ipv6.daddr = match.mask->dst;
+ flow->l3_key.ipv6.saddr = match.key->src;
+ flow->l3_mask.ipv6.saddr = match.mask->src;
}
- if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_PORTS)) {
- struct flow_dissector_key_ports *key =
- GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_PORTS);
- struct flow_dissector_key_ports *mask =
- GET_MASK(tc_flow_cmd, FLOW_DISSECTOR_KEY_PORTS);
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_PORTS)) {
+ struct flow_match_ports match;
+ flow_rule_match_ports(rule, &match);
flow->flags |= BNXT_TC_FLOW_FLAGS_PORTS;
- flow->l4_key.ports.dport = key->dst;
- flow->l4_mask.ports.dport = mask->dst;
- flow->l4_key.ports.sport = key->src;
- flow->l4_mask.ports.sport = mask->src;
+ flow->l4_key.ports.dport = match.key->dst;
+ flow->l4_mask.ports.dport = match.mask->dst;
+ flow->l4_key.ports.sport = match.key->src;
+ flow->l4_mask.ports.sport = match.mask->src;
}
- if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_ICMP)) {
- struct flow_dissector_key_icmp *key =
- GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_ICMP);
- struct flow_dissector_key_icmp *mask =
- GET_MASK(tc_flow_cmd, FLOW_DISSECTOR_KEY_ICMP);
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ICMP)) {
+ struct flow_match_icmp match;
+ flow_rule_match_icmp(rule, &match);
flow->flags |= BNXT_TC_FLOW_FLAGS_ICMP;
- flow->l4_key.icmp.type = key->type;
- flow->l4_key.icmp.code = key->code;
- flow->l4_mask.icmp.type = mask->type;
- flow->l4_mask.icmp.code = mask->code;
+ flow->l4_key.icmp.type = match.key->type;
+ flow->l4_key.icmp.code = match.key->code;
+ flow->l4_mask.icmp.type = match.mask->type;
+ flow->l4_mask.icmp.code = match.mask->code;
}
- if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS)) {
- struct flow_dissector_key_ipv4_addrs *key =
- GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS);
- struct flow_dissector_key_ipv4_addrs *mask =
- GET_MASK(tc_flow_cmd,
- FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS);
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS)) {
+ struct flow_match_ipv4_addrs match;
+ flow_rule_match_enc_ipv4_addrs(rule, &match);
flow->flags |= BNXT_TC_FLOW_FLAGS_TUNL_IPV4_ADDRS;
- flow->tun_key.u.ipv4.dst = key->dst;
- flow->tun_mask.u.ipv4.dst = mask->dst;
- flow->tun_key.u.ipv4.src = key->src;
- flow->tun_mask.u.ipv4.src = mask->src;
- } else if (dissector_uses_key(dissector,
+ flow->tun_key.u.ipv4.dst = match.key->dst;
+ flow->tun_mask.u.ipv4.dst = match.mask->dst;
+ flow->tun_key.u.ipv4.src = match.key->src;
+ flow->tun_mask.u.ipv4.src = match.mask->src;
+ } else if (flow_rule_match_key(rule,
FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS)) {
return -EOPNOTSUPP;
}
- if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_ENC_KEYID)) {
- struct flow_dissector_key_keyid *key =
- GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_ENC_KEYID);
- struct flow_dissector_key_keyid *mask =
- GET_MASK(tc_flow_cmd, FLOW_DISSECTOR_KEY_ENC_KEYID);
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID)) {
+ struct flow_match_enc_keyid match;
+ flow_rule_match_enc_keyid(rule, &match);
flow->flags |= BNXT_TC_FLOW_FLAGS_TUNL_ID;
- flow->tun_key.tun_id = key32_to_tunnel_id(key->keyid);
- flow->tun_mask.tun_id = key32_to_tunnel_id(mask->keyid);
+ flow->tun_key.tun_id = key32_to_tunnel_id(match.key->keyid);
+ flow->tun_mask.tun_id = key32_to_tunnel_id(match.mask->keyid);
}
- if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_ENC_PORTS)) {
- struct flow_dissector_key_ports *key =
- GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_ENC_PORTS);
- struct flow_dissector_key_ports *mask =
- GET_MASK(tc_flow_cmd, FLOW_DISSECTOR_KEY_ENC_PORTS);
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS)) {
+ struct flow_match_ports match;
+ flow_rule_match_enc_ports(rule, &match);
flow->flags |= BNXT_TC_FLOW_FLAGS_TUNL_PORTS;
- flow->tun_key.tp_dst = key->dst;
- flow->tun_mask.tp_dst = mask->dst;
- flow->tun_key.tp_src = key->src;
- flow->tun_mask.tp_src = mask->src;
+ flow->tun_key.tp_dst = match.key->dst;
+ flow->tun_mask.tp_dst = match.mask->dst;
+ flow->tun_key.tp_src = match.key->src;
+ flow->tun_mask.tp_src = match.mask->src;
}
- return bnxt_tc_parse_actions(bp, &flow->actions, tc_flow_cmd->exts);
+ return bnxt_tc_parse_actions(bp, &flow->actions, &rule->action);
}
static int bnxt_hwrm_cfa_flow_free(struct bnxt *bp,
@@ -1324,7 +1290,7 @@ static int bnxt_tc_add_flow(struct bnxt *bp, u16 src_fid,
bnxt_tc_set_flow_dir(bp, flow, src_fid);
if (!bnxt_tc_can_offload(bp, flow)) {
- rc = -ENOSPC;
+ rc = -EOPNOTSUPP;
goto free_node;
}
@@ -1422,8 +1388,8 @@ static int bnxt_tc_get_flow_stats(struct bnxt *bp,
lastused = flow->lastused;
spin_unlock(&flow->stats_lock);
- tcf_exts_stats_update(tc_flow_cmd->exts, stats.bytes, stats.packets,
- lastused);
+ flow_stats_update(&tc_flow_cmd->stats, stats.bytes, stats.packets,
+ lastused);
return 0;
}