summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/netronome/nfp/flower/action.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/flower/action.c')
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/action.c79
1 files changed, 45 insertions, 34 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c
index c1c595f8bb87..b3567a596fc1 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/action.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/action.c
@@ -81,6 +81,9 @@ static bool nfp_fl_netdev_is_tunnel_type(struct net_device *out_dev,
if (!strcmp(out_dev->rtnl_link_ops->kind, "vxlan"))
return tun_type == NFP_FL_TUNNEL_VXLAN;
+ if (!strcmp(out_dev->rtnl_link_ops->kind, "geneve"))
+ return tun_type == NFP_FL_TUNNEL_GENEVE;
+
return false;
}
@@ -93,13 +96,11 @@ nfp_fl_output(struct nfp_fl_output *output, const struct tc_action *action,
size_t act_size = sizeof(struct nfp_fl_output);
struct net_device *out_dev;
u16 tmp_flags;
- int ifindex;
output->head.jump_id = NFP_FL_ACTION_OPCODE_OUTPUT;
output->head.len_lw = act_size >> NFP_FL_LW_SIZ;
- ifindex = tcf_mirred_ifindex(action);
- out_dev = __dev_get_by_index(dev_net(in_dev), ifindex);
+ out_dev = tcf_mirred_dev(action);
if (!out_dev)
return -EOPNOTSUPP;
@@ -138,11 +139,23 @@ nfp_fl_output(struct nfp_fl_output *output, const struct tc_action *action,
return 0;
}
-static bool nfp_fl_supported_tun_port(const struct tc_action *action)
+static enum nfp_flower_tun_type
+nfp_fl_get_tun_from_act_l4_port(struct nfp_app *app,
+ const struct tc_action *action)
{
struct ip_tunnel_info *tun = tcf_tunnel_info(action);
-
- return tun->key.tp_dst == htons(NFP_FL_VXLAN_PORT);
+ struct nfp_flower_priv *priv = app->priv;
+
+ switch (tun->key.tp_dst) {
+ case htons(NFP_FL_VXLAN_PORT):
+ return NFP_FL_TUNNEL_VXLAN;
+ case htons(NFP_FL_GENEVE_PORT):
+ if (priv->flower_ext_feats & NFP_FL_FEATS_GENEVE)
+ return NFP_FL_TUNNEL_GENEVE;
+ /* FALLTHROUGH */
+ default:
+ return NFP_FL_TUNNEL_NONE;
+ }
}
static struct nfp_fl_pre_tunnel *nfp_fl_pre_tunnel(char *act_data, int act_len)
@@ -167,38 +180,33 @@ static struct nfp_fl_pre_tunnel *nfp_fl_pre_tunnel(char *act_data, int act_len)
}
static int
-nfp_fl_set_vxlan(struct nfp_fl_set_vxlan *set_vxlan,
- const struct tc_action *action,
- struct nfp_fl_pre_tunnel *pre_tun)
+nfp_fl_set_ipv4_udp_tun(struct nfp_fl_set_ipv4_udp_tun *set_tun,
+ const struct tc_action *action,
+ struct nfp_fl_pre_tunnel *pre_tun,
+ enum nfp_flower_tun_type tun_type)
{
- struct ip_tunnel_info *vxlan = tcf_tunnel_info(action);
- size_t act_size = sizeof(struct nfp_fl_set_vxlan);
- u32 tmp_set_vxlan_type_index = 0;
+ size_t act_size = sizeof(struct nfp_fl_set_ipv4_udp_tun);
+ struct ip_tunnel_info *ip_tun = tcf_tunnel_info(action);
+ u32 tmp_set_ip_tun_type_index = 0;
/* Currently support one pre-tunnel so index is always 0. */
int pretun_idx = 0;
- if (vxlan->options_len) {
- /* Do not support options e.g. vxlan gpe. */
+ if (ip_tun->options_len)
return -EOPNOTSUPP;
- }
- set_vxlan->head.jump_id = NFP_FL_ACTION_OPCODE_SET_IPV4_TUNNEL;
- set_vxlan->head.len_lw = act_size >> NFP_FL_LW_SIZ;
+ set_tun->head.jump_id = NFP_FL_ACTION_OPCODE_SET_IPV4_TUNNEL;
+ set_tun->head.len_lw = act_size >> NFP_FL_LW_SIZ;
/* Set tunnel type and pre-tunnel index. */
- tmp_set_vxlan_type_index |=
- FIELD_PREP(NFP_FL_IPV4_TUNNEL_TYPE, NFP_FL_TUNNEL_VXLAN) |
+ tmp_set_ip_tun_type_index |=
+ FIELD_PREP(NFP_FL_IPV4_TUNNEL_TYPE, tun_type) |
FIELD_PREP(NFP_FL_IPV4_PRE_TUN_INDEX, pretun_idx);
- set_vxlan->tun_type_index = cpu_to_be32(tmp_set_vxlan_type_index);
-
- set_vxlan->tun_id = vxlan->key.tun_id;
- set_vxlan->tun_flags = vxlan->key.tun_flags;
- set_vxlan->ipv4_ttl = vxlan->key.ttl;
- set_vxlan->ipv4_tos = vxlan->key.tos;
+ set_tun->tun_type_index = cpu_to_be32(tmp_set_ip_tun_type_index);
+ set_tun->tun_id = ip_tun->key.tun_id;
/* Complete pre_tunnel action. */
- pre_tun->ipv4_dst = vxlan->key.u.ipv4.dst;
+ pre_tun->ipv4_dst = ip_tun->key.u.ipv4.dst;
return 0;
}
@@ -435,8 +443,8 @@ nfp_flower_loop_action(const struct tc_action *a,
struct net_device *netdev,
enum nfp_flower_tun_type *tun_type, int *tun_out_cnt)
{
+ struct nfp_fl_set_ipv4_udp_tun *set_tun;
struct nfp_fl_pre_tunnel *pre_tun;
- struct nfp_fl_set_vxlan *s_vxl;
struct nfp_fl_push_vlan *psh_v;
struct nfp_fl_pop_vlan *pop_v;
struct nfp_fl_output *output;
@@ -484,26 +492,29 @@ nfp_flower_loop_action(const struct tc_action *a,
nfp_fl_push_vlan(psh_v, a);
*a_len += sizeof(struct nfp_fl_push_vlan);
- } else if (is_tcf_tunnel_set(a) && nfp_fl_supported_tun_port(a)) {
+ } else if (is_tcf_tunnel_set(a)) {
+ struct nfp_repr *repr = netdev_priv(netdev);
+ *tun_type = nfp_fl_get_tun_from_act_l4_port(repr->app, a);
+ if (*tun_type == NFP_FL_TUNNEL_NONE)
+ return -EOPNOTSUPP;
+
/* Pre-tunnel action is required for tunnel encap.
* This checks for next hop entries on NFP.
* If none, the packet falls back before applying other actions.
*/
if (*a_len + sizeof(struct nfp_fl_pre_tunnel) +
- sizeof(struct nfp_fl_set_vxlan) > NFP_FL_MAX_A_SIZ)
+ sizeof(struct nfp_fl_set_ipv4_udp_tun) > NFP_FL_MAX_A_SIZ)
return -EOPNOTSUPP;
- *tun_type = NFP_FL_TUNNEL_VXLAN;
pre_tun = nfp_fl_pre_tunnel(nfp_fl->action_data, *a_len);
nfp_fl->meta.shortcut = cpu_to_be32(NFP_FL_SC_ACT_NULL);
*a_len += sizeof(struct nfp_fl_pre_tunnel);
- s_vxl = (struct nfp_fl_set_vxlan *)&nfp_fl->action_data[*a_len];
- err = nfp_fl_set_vxlan(s_vxl, a, pre_tun);
+ set_tun = (void *)&nfp_fl->action_data[*a_len];
+ err = nfp_fl_set_ipv4_udp_tun(set_tun, a, pre_tun, *tun_type);
if (err)
return err;
-
- *a_len += sizeof(struct nfp_fl_set_vxlan);
+ *a_len += sizeof(struct nfp_fl_set_ipv4_udp_tun);
} else if (is_tcf_tunnel_release(a)) {
/* Tunnel decap is handled by default so accept action. */
return 0;