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-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/action.c75
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/cmsg.h43
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/main.c10
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/main.h11
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/match.c58
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/offload.c37
6 files changed, 152 insertions, 82 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c
index ca74c517f626..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;
}
@@ -136,11 +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)
@@ -165,38 +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;
}
@@ -433,8 +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;
@@ -482,26 +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;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
index d6b63c8f14da..992d2eec1019 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
@@ -41,7 +41,7 @@
#include "../nfp_app.h"
#include "../nfpcore/nfp_cpp.h"
-#define NFP_FLOWER_LAYER_META BIT(0)
+#define NFP_FLOWER_LAYER_EXT_META BIT(0)
#define NFP_FLOWER_LAYER_PORT BIT(1)
#define NFP_FLOWER_LAYER_MAC BIT(2)
#define NFP_FLOWER_LAYER_TP BIT(3)
@@ -50,6 +50,8 @@
#define NFP_FLOWER_LAYER_CT BIT(6)
#define NFP_FLOWER_LAYER_VXLAN BIT(7)
+#define NFP_FLOWER_LAYER2_GENEVE BIT(5)
+
#define NFP_FLOWER_MASK_VLAN_PRIO GENMASK(15, 13)
#define NFP_FLOWER_MASK_VLAN_CFI BIT(12)
#define NFP_FLOWER_MASK_VLAN_VID GENMASK(11, 0)
@@ -105,6 +107,7 @@
enum nfp_flower_tun_type {
NFP_FL_TUNNEL_NONE = 0,
NFP_FL_TUNNEL_VXLAN = 2,
+ NFP_FL_TUNNEL_GENEVE = 4,
};
struct nfp_fl_act_head {
@@ -170,16 +173,13 @@ struct nfp_fl_pre_tunnel {
__be32 extra[3];
};
-struct nfp_fl_set_vxlan {
+struct nfp_fl_set_ipv4_udp_tun {
struct nfp_fl_act_head head;
__be16 reserved;
- __be64 tun_id;
+ __be64 tun_id __packed;
__be32 tun_type_index;
- __be16 tun_flags;
- u8 ipv4_ttl;
- u8 ipv4_tos;
- __be32 extra[2];
-} __packed;
+ __be32 extra[3];
+};
/* Metadata with L2 (1W/4B)
* ----------------------------------------------------------------
@@ -198,6 +198,18 @@ struct nfp_flower_meta_tci {
__be16 tci;
};
+/* Extended metadata for additional key_layers (1W/4B)
+ * ----------------------------------------------------------------
+ * 3 2 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | nfp_flow_key_layer2 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_ext_meta {
+ __be32 nfp_flow_key_layer2;
+};
+
/* Port details (1W/4B)
* ----------------------------------------------------------------
* 3 2 1
@@ -296,7 +308,7 @@ struct nfp_flower_ipv6 {
struct in6_addr ipv6_dst;
};
-/* Flow Frame VXLAN --> Tunnel details (4W/16B)
+/* Flow Frame IPv4 UDP TUNNEL --> Tunnel details (4W/16B)
* -----------------------------------------------------------------
* 3 2 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
@@ -305,22 +317,17 @@ struct nfp_flower_ipv6 {
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | ipv4_addr_dst |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * | tun_flags | tos | ttl |
+ * | Reserved |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * | gpe_flags | Reserved | Next Protocol |
+ * | Reserved |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | VNI | Reserved |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
-struct nfp_flower_vxlan {
+struct nfp_flower_ipv4_udp_tun {
__be32 ip_src;
__be32 ip_dst;
- __be16 tun_flags;
- u8 tos;
- u8 ttl;
- u8 gpe_flags;
- u8 reserved[2];
- u8 nxt_proto;
+ __be32 reserved[2];
__be32 tun_id;
};
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.c b/drivers/net/ethernet/netronome/nfp/flower/main.c
index 8fcc90c0d2d3..63160e9754d4 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.c
@@ -381,7 +381,7 @@ static int nfp_flower_init(struct nfp_app *app)
{
const struct nfp_pf *pf = app->pf;
struct nfp_flower_priv *app_priv;
- u64 version;
+ u64 version, features;
int err;
if (!pf->eth_tbl) {
@@ -424,6 +424,14 @@ static int nfp_flower_init(struct nfp_app *app)
if (err)
goto err_free_app_priv;
+ /* Extract the extra features supported by the firmware. */
+ features = nfp_rtsym_read_le(app->pf->rtbl,
+ "_abi_flower_extra_features", &err);
+ if (err)
+ app_priv->flower_ext_feats = 0;
+ else
+ app_priv->flower_ext_feats = features;
+
return 0;
err_free_app_priv:
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h
index e6b26c5ae6e0..6e3937a0b708 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.h
@@ -34,6 +34,8 @@
#ifndef __NFP_FLOWER_H__
#define __NFP_FLOWER_H__ 1
+#include "cmsg.h"
+
#include <linux/circ_buf.h>
#include <linux/hashtable.h>
#include <linux/time64.h>
@@ -58,6 +60,10 @@ struct nfp_app;
#define NFP_FL_MASK_ID_LOCATION 1
#define NFP_FL_VXLAN_PORT 4789
+#define NFP_FL_GENEVE_PORT 6081
+
+/* Extra features bitmap. */
+#define NFP_FL_FEATS_GENEVE BIT(0)
struct nfp_fl_mask_id {
struct circ_buf mask_id_free_list;
@@ -77,6 +83,7 @@ struct nfp_fl_stats_id {
* @nn: Pointer to vNIC
* @mask_id_seed: Seed used for mask hash table
* @flower_version: HW version of flower
+ * @flower_ext_feats: Bitmap of extra features the HW supports
* @stats_ids: List of free stats ids
* @mask_ids: List of free mask ids
* @mask_table: Hash table used to store masks
@@ -101,6 +108,7 @@ struct nfp_flower_priv {
struct nfp_net *nn;
u32 mask_id_seed;
u64 flower_version;
+ u64 flower_ext_feats;
struct nfp_fl_stats_id stats_ids;
struct nfp_fl_mask_id mask_ids;
DECLARE_HASHTABLE(mask_table, NFP_FLOWER_MASK_HASH_BITS);
@@ -172,7 +180,8 @@ int nfp_flower_setup_tc(struct nfp_app *app, struct net_device *netdev,
int nfp_flower_compile_flow_match(struct tc_cls_flower_offload *flow,
struct nfp_fl_key_ls *key_ls,
struct net_device *netdev,
- struct nfp_fl_payload *nfp_flow);
+ struct nfp_fl_payload *nfp_flow,
+ enum nfp_flower_tun_type tun_type);
int nfp_flower_compile_action(struct tc_cls_flower_offload *flow,
struct net_device *netdev,
struct nfp_fl_payload *nfp_flow);
diff --git a/drivers/net/ethernet/netronome/nfp/flower/match.c b/drivers/net/ethernet/netronome/nfp/flower/match.c
index 1f2b879e12d4..37c2ecae2a7a 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/match.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/match.c
@@ -67,6 +67,12 @@ nfp_flower_compile_meta_tci(struct nfp_flower_meta_tci *frame,
}
}
+static void
+nfp_flower_compile_ext_meta(struct nfp_flower_ext_meta *frame, u32 key_ext)
+{
+ frame->nfp_flow_key_layer2 = cpu_to_be32(key_ext);
+}
+
static int
nfp_flower_compile_port(struct nfp_flower_in_port *frame, u32 cmsg_port,
bool mask_version, enum nfp_flower_tun_type tun_type)
@@ -216,16 +222,15 @@ nfp_flower_compile_ipv6(struct nfp_flower_ipv6 *frame,
}
static void
-nfp_flower_compile_vxlan(struct nfp_flower_vxlan *frame,
- struct tc_cls_flower_offload *flow,
- bool mask_version, __be32 *tun_dst)
+nfp_flower_compile_ipv4_udp_tun(struct nfp_flower_ipv4_udp_tun *frame,
+ struct tc_cls_flower_offload *flow,
+ bool mask_version)
{
struct fl_flow_key *target = mask_version ? flow->mask : flow->key;
- struct flow_dissector_key_ipv4_addrs *vxlan_ips;
+ struct flow_dissector_key_ipv4_addrs *tun_ips;
struct flow_dissector_key_keyid *vni;
- /* Wildcard TOS/TTL/GPE_FLAGS/NXT_PROTO for now. */
- memset(frame, 0, sizeof(struct nfp_flower_vxlan));
+ memset(frame, 0, sizeof(struct nfp_flower_ipv4_udp_tun));
if (dissector_uses_key(flow->dissector,
FLOW_DISSECTOR_KEY_ENC_KEYID)) {
@@ -240,31 +245,26 @@ nfp_flower_compile_vxlan(struct nfp_flower_vxlan *frame,
if (dissector_uses_key(flow->dissector,
FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS)) {
- vxlan_ips =
+ tun_ips =
skb_flow_dissector_target(flow->dissector,
FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS,
target);
- frame->ip_src = vxlan_ips->src;
- frame->ip_dst = vxlan_ips->dst;
- *tun_dst = vxlan_ips->dst;
+ frame->ip_src = tun_ips->src;
+ frame->ip_dst = tun_ips->dst;
}
}
int nfp_flower_compile_flow_match(struct tc_cls_flower_offload *flow,
struct nfp_fl_key_ls *key_ls,
struct net_device *netdev,
- struct nfp_fl_payload *nfp_flow)
+ struct nfp_fl_payload *nfp_flow,
+ enum nfp_flower_tun_type tun_type)
{
- enum nfp_flower_tun_type tun_type = NFP_FL_TUNNEL_NONE;
- __be32 tun_dst, tun_dst_mask = 0;
struct nfp_repr *netdev_repr;
int err;
u8 *ext;
u8 *msk;
- if (key_ls->key_layer & NFP_FLOWER_LAYER_VXLAN)
- tun_type = NFP_FL_TUNNEL_VXLAN;
-
memset(nfp_flow->unmasked_data, 0, key_ls->key_size);
memset(nfp_flow->mask_data, 0, key_ls->key_size);
@@ -280,6 +280,16 @@ int nfp_flower_compile_flow_match(struct tc_cls_flower_offload *flow,
ext += sizeof(struct nfp_flower_meta_tci);
msk += sizeof(struct nfp_flower_meta_tci);
+ /* Populate Extended Metadata if Required. */
+ if (NFP_FLOWER_LAYER_EXT_META & key_ls->key_layer) {
+ nfp_flower_compile_ext_meta((struct nfp_flower_ext_meta *)ext,
+ key_ls->key_layer_two);
+ nfp_flower_compile_ext_meta((struct nfp_flower_ext_meta *)msk,
+ key_ls->key_layer_two);
+ ext += sizeof(struct nfp_flower_ext_meta);
+ msk += sizeof(struct nfp_flower_ext_meta);
+ }
+
/* Populate Exact Port data. */
err = nfp_flower_compile_port((struct nfp_flower_in_port *)ext,
nfp_repr_get_port_id(netdev),
@@ -341,15 +351,17 @@ int nfp_flower_compile_flow_match(struct tc_cls_flower_offload *flow,
msk += sizeof(struct nfp_flower_ipv6);
}
- if (key_ls->key_layer & NFP_FLOWER_LAYER_VXLAN) {
+ if (key_ls->key_layer & NFP_FLOWER_LAYER_VXLAN ||
+ key_ls->key_layer_two & NFP_FLOWER_LAYER2_GENEVE) {
+ __be32 tun_dst;
+
/* Populate Exact VXLAN Data. */
- nfp_flower_compile_vxlan((struct nfp_flower_vxlan *)ext,
- flow, false, &tun_dst);
+ nfp_flower_compile_ipv4_udp_tun((void *)ext, flow, false);
/* Populate Mask VXLAN Data. */
- nfp_flower_compile_vxlan((struct nfp_flower_vxlan *)msk,
- flow, true, &tun_dst_mask);
- ext += sizeof(struct nfp_flower_vxlan);
- msk += sizeof(struct nfp_flower_vxlan);
+ nfp_flower_compile_ipv4_udp_tun((void *)msk, flow, true);
+ tun_dst = ((struct nfp_flower_ipv4_udp_tun *)ext)->ip_dst;
+ ext += sizeof(struct nfp_flower_ipv4_udp_tun);
+ msk += sizeof(struct nfp_flower_ipv4_udp_tun);
/* Configure tunnel end point MAC. */
if (nfp_netdev_is_nfp_repr(netdev)) {
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index 98fb1cba3ed9..837134a9137c 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -130,12 +130,15 @@ static bool nfp_flower_check_higher_than_mac(struct tc_cls_flower_offload *f)
}
static int
-nfp_flower_calculate_key_layers(struct nfp_fl_key_ls *ret_key_ls,
+nfp_flower_calculate_key_layers(struct nfp_app *app,
+ struct nfp_fl_key_ls *ret_key_ls,
struct tc_cls_flower_offload *flow,
- bool egress)
+ bool egress,
+ enum nfp_flower_tun_type *tun_type)
{
struct flow_dissector_key_basic *mask_basic = NULL;
struct flow_dissector_key_basic *key_basic = NULL;
+ struct nfp_flower_priv *priv = app->priv;
u32 key_layer_two;
u8 key_layer;
int key_size;
@@ -197,12 +200,27 @@ nfp_flower_calculate_key_layers(struct nfp_fl_key_ls *ret_key_ls,
FLOW_DISSECTOR_KEY_ENC_PORTS,
flow->key);
- if (mask_enc_ports->dst != cpu_to_be16(~0) ||
- enc_ports->dst != htons(NFP_FL_VXLAN_PORT))
+ if (mask_enc_ports->dst != cpu_to_be16(~0))
return -EOPNOTSUPP;
- key_layer |= NFP_FLOWER_LAYER_VXLAN;
- key_size += sizeof(struct nfp_flower_vxlan);
+ switch (enc_ports->dst) {
+ case htons(NFP_FL_VXLAN_PORT):
+ *tun_type = NFP_FL_TUNNEL_VXLAN;
+ key_layer |= NFP_FLOWER_LAYER_VXLAN;
+ key_size += sizeof(struct nfp_flower_ipv4_udp_tun);
+ break;
+ case htons(NFP_FL_GENEVE_PORT):
+ if (!(priv->flower_ext_feats & NFP_FL_FEATS_GENEVE))
+ return -EOPNOTSUPP;
+ *tun_type = NFP_FL_TUNNEL_GENEVE;
+ key_layer |= NFP_FLOWER_LAYER_EXT_META;
+ key_size += sizeof(struct nfp_flower_ext_meta);
+ key_layer_two |= NFP_FLOWER_LAYER2_GENEVE;
+ key_size += sizeof(struct nfp_flower_ipv4_udp_tun);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
} else if (egress) {
/* Reject non tunnel matches offloaded to egress repr. */
return -EOPNOTSUPP;
@@ -330,6 +348,7 @@ static int
nfp_flower_add_offload(struct nfp_app *app, struct net_device *netdev,
struct tc_cls_flower_offload *flow, bool egress)
{
+ enum nfp_flower_tun_type tun_type = NFP_FL_TUNNEL_NONE;
struct nfp_flower_priv *priv = app->priv;
struct nfp_fl_payload *flow_pay;
struct nfp_fl_key_ls *key_layer;
@@ -339,7 +358,8 @@ nfp_flower_add_offload(struct nfp_app *app, struct net_device *netdev,
if (!key_layer)
return -ENOMEM;
- err = nfp_flower_calculate_key_layers(key_layer, flow, egress);
+ err = nfp_flower_calculate_key_layers(app, key_layer, flow, egress,
+ &tun_type);
if (err)
goto err_free_key_ls;
@@ -349,7 +369,8 @@ nfp_flower_add_offload(struct nfp_app *app, struct net_device *netdev,
goto err_free_key_ls;
}
- err = nfp_flower_compile_flow_match(flow, key_layer, netdev, flow_pay);
+ err = nfp_flower_compile_flow_match(flow, key_layer, netdev, flow_pay,
+ tun_type);
if (err)
goto err_destroy_flow;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.