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-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/cmsg.c5
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/cmsg.h1
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/main.c17
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/main.h2
4 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
index cf9e1118ee8f..e1ffbce3357b 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
@@ -222,6 +222,10 @@ nfp_flower_cmsg_process_one_rx(struct nfp_app *app, struct sk_buff *skb)
case NFP_FLOWER_CMSG_TYPE_PORT_MOD:
nfp_flower_cmsg_portmod_rx(app, skb);
break;
+ case NFP_FLOWER_CMSG_TYPE_MERGE_HINT:
+ if (app_priv->flower_ext_feats & NFP_FL_FEATS_FLOW_MERGE)
+ break;
+ goto err_default;
case NFP_FLOWER_CMSG_TYPE_NO_NEIGH:
nfp_tunnel_request_route(app, skb);
break;
@@ -235,6 +239,7 @@ nfp_flower_cmsg_process_one_rx(struct nfp_app *app, struct sk_buff *skb)
}
/* fall through */
default:
+err_default:
nfp_flower_cmsg_warn(app, "Cannot handle invalid repr control type %u\n",
type);
goto out;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
index 0ed51e79db00..cf4ab10a614d 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
@@ -407,6 +407,7 @@ enum nfp_flower_cmsg_type_port {
NFP_FLOWER_CMSG_TYPE_PORT_REIFY = 6,
NFP_FLOWER_CMSG_TYPE_MAC_REPR = 7,
NFP_FLOWER_CMSG_TYPE_PORT_MOD = 8,
+ NFP_FLOWER_CMSG_TYPE_MERGE_HINT = 9,
NFP_FLOWER_CMSG_TYPE_NO_NEIGH = 10,
NFP_FLOWER_CMSG_TYPE_TUN_MAC = 11,
NFP_FLOWER_CMSG_TYPE_ACTIVE_TUNS = 12,
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.c b/drivers/net/ethernet/netronome/nfp/flower/main.c
index 408089133599..1569fb6c2c36 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.c
@@ -641,11 +641,28 @@ static int nfp_flower_init(struct nfp_app *app)
goto err_cleanup_metadata;
}
+ if (app_priv->flower_ext_feats & NFP_FL_FEATS_FLOW_MOD) {
+ /* Tell the firmware that the driver supports flow merging. */
+ err = nfp_rtsym_write_le(app->pf->rtbl,
+ "_abi_flower_merge_hint_enable", 1);
+ if (!err)
+ app_priv->flower_ext_feats |= NFP_FL_FEATS_FLOW_MERGE;
+ else if (err == -ENOENT)
+ nfp_warn(app->cpp, "Flow merge not supported by FW.\n");
+ else
+ goto err_lag_clean;
+ } else {
+ nfp_warn(app->cpp, "Flow mod/merge not supported by FW.\n");
+ }
+
INIT_LIST_HEAD(&app_priv->indr_block_cb_priv);
INIT_LIST_HEAD(&app_priv->non_repr_priv);
return 0;
+err_lag_clean:
+ if (app_priv->flower_ext_feats & NFP_FL_FEATS_LAG)
+ nfp_flower_lag_cleanup(&app_priv->nfp_lag);
err_cleanup_metadata:
nfp_flower_metadata_cleanup(app);
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 f6ca8dc9cc92..f5570080b505 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.h
@@ -39,6 +39,8 @@ struct nfp_app;
#define NFP_FL_NBI_MTU_SETTING BIT(1)
#define NFP_FL_FEATS_GENEVE_OPT BIT(2)
#define NFP_FL_FEATS_VLAN_PCP BIT(3)
+#define NFP_FL_FEATS_FLOW_MOD BIT(5)
+#define NFP_FL_FEATS_FLOW_MERGE BIT(30)
#define NFP_FL_FEATS_LAG BIT(31)
struct nfp_fl_mask_id {