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-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.h8
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c178
2 files changed, 186 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 1f68ac2a20f4..7f96953f0409 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -679,6 +679,14 @@ int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port,
struct tc_prio_qopt_offload *p);
/* spectrum_fid.c */
+int mlxsw_sp_fid_vni(const struct mlxsw_sp_fid *fid, __be32 *vni);
+int mlxsw_sp_fid_nve_flood_index_set(struct mlxsw_sp_fid *fid,
+ u32 nve_flood_index);
+void mlxsw_sp_fid_nve_flood_index_clear(struct mlxsw_sp_fid *fid);
+bool mlxsw_sp_fid_nve_flood_index_is_set(const struct mlxsw_sp_fid *fid);
+int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, __be32 vni);
+void mlxsw_sp_fid_vni_clear(struct mlxsw_sp_fid *fid);
+bool mlxsw_sp_fid_vni_is_set(const struct mlxsw_sp_fid *fid);
int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
enum mlxsw_sp_flood_type packet_type, u8 local_port,
bool member);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
index 715d24ff937e..7e07cf368e90 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
@@ -6,6 +6,7 @@
#include <linux/if_vlan.h>
#include <linux/if_bridge.h>
#include <linux/netdevice.h>
+#include <linux/rhashtable.h>
#include <linux/rtnetlink.h>
#include "spectrum.h"
@@ -14,6 +15,7 @@
struct mlxsw_sp_fid_family;
struct mlxsw_sp_fid_core {
+ struct rhashtable vni_ht;
struct mlxsw_sp_fid_family *fid_family_arr[MLXSW_SP_FID_TYPE_MAX];
unsigned int *port_fid_mappings;
};
@@ -24,6 +26,12 @@ struct mlxsw_sp_fid {
unsigned int ref_count;
u16 fid_index;
struct mlxsw_sp_fid_family *fid_family;
+
+ struct rhash_head vni_ht_node;
+ __be32 vni;
+ u32 nve_flood_index;
+ u8 vni_valid:1,
+ nve_flood_index_valid:1;
};
struct mlxsw_sp_fid_8021q {
@@ -36,6 +44,12 @@ struct mlxsw_sp_fid_8021d {
int br_ifindex;
};
+static const struct rhashtable_params mlxsw_sp_fid_vni_ht_params = {
+ .key_len = sizeof_field(struct mlxsw_sp_fid, vni),
+ .key_offset = offsetof(struct mlxsw_sp_fid, vni),
+ .head_offset = offsetof(struct mlxsw_sp_fid, vni_ht_node),
+};
+
struct mlxsw_sp_flood_table {
enum mlxsw_sp_flood_type packet_type;
enum mlxsw_reg_sfgc_bridge_type bridge_type;
@@ -56,6 +70,11 @@ struct mlxsw_sp_fid_ops {
struct mlxsw_sp_port *port, u16 vid);
void (*port_vid_unmap)(struct mlxsw_sp_fid *fid,
struct mlxsw_sp_port *port, u16 vid);
+ int (*vni_set)(struct mlxsw_sp_fid *fid, __be32 vni);
+ void (*vni_clear)(struct mlxsw_sp_fid *fid);
+ int (*nve_flood_index_set)(struct mlxsw_sp_fid *fid,
+ u32 nve_flood_index);
+ void (*nve_flood_index_clear)(struct mlxsw_sp_fid *fid);
};
struct mlxsw_sp_fid_family {
@@ -94,6 +113,104 @@ static const int *mlxsw_sp_packet_type_sfgc_types[] = {
[MLXSW_SP_FLOOD_TYPE_MC] = mlxsw_sp_sfgc_mc_packet_types,
};
+int mlxsw_sp_fid_vni(const struct mlxsw_sp_fid *fid, __be32 *vni)
+{
+ if (!fid->vni_valid)
+ return -EINVAL;
+
+ *vni = fid->vni;
+
+ return 0;
+}
+
+int mlxsw_sp_fid_nve_flood_index_set(struct mlxsw_sp_fid *fid,
+ u32 nve_flood_index)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+ const struct mlxsw_sp_fid_ops *ops = fid_family->ops;
+ int err;
+
+ if (WARN_ON(!ops->nve_flood_index_set || fid->nve_flood_index_valid))
+ return -EINVAL;
+
+ err = ops->nve_flood_index_set(fid, nve_flood_index);
+ if (err)
+ return err;
+
+ fid->nve_flood_index = nve_flood_index;
+ fid->nve_flood_index_valid = true;
+
+ return 0;
+}
+
+void mlxsw_sp_fid_nve_flood_index_clear(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+ const struct mlxsw_sp_fid_ops *ops = fid_family->ops;
+
+ if (WARN_ON(!ops->nve_flood_index_clear || !fid->nve_flood_index_valid))
+ return;
+
+ fid->nve_flood_index_valid = false;
+ ops->nve_flood_index_clear(fid);
+}
+
+bool mlxsw_sp_fid_nve_flood_index_is_set(const struct mlxsw_sp_fid *fid)
+{
+ return fid->nve_flood_index_valid;
+}
+
+int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, __be32 vni)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+ const struct mlxsw_sp_fid_ops *ops = fid_family->ops;
+ struct mlxsw_sp *mlxsw_sp = fid_family->mlxsw_sp;
+ int err;
+
+ if (WARN_ON(!ops->vni_set || fid->vni_valid))
+ return -EINVAL;
+
+ fid->vni = vni;
+ err = rhashtable_lookup_insert_fast(&mlxsw_sp->fid_core->vni_ht,
+ &fid->vni_ht_node,
+ mlxsw_sp_fid_vni_ht_params);
+ if (err)
+ return err;
+
+ err = ops->vni_set(fid, vni);
+ if (err)
+ goto err_vni_set;
+
+ fid->vni_valid = true;
+
+ return 0;
+
+err_vni_set:
+ rhashtable_remove_fast(&mlxsw_sp->fid_core->vni_ht, &fid->vni_ht_node,
+ mlxsw_sp_fid_vni_ht_params);
+ return err;
+}
+
+void mlxsw_sp_fid_vni_clear(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+ const struct mlxsw_sp_fid_ops *ops = fid_family->ops;
+ struct mlxsw_sp *mlxsw_sp = fid_family->mlxsw_sp;
+
+ if (WARN_ON(!ops->vni_clear || !fid->vni_valid))
+ return;
+
+ fid->vni_valid = false;
+ ops->vni_clear(fid);
+ rhashtable_remove_fast(&mlxsw_sp->fid_core->vni_ht, &fid->vni_ht_node,
+ mlxsw_sp_fid_vni_ht_params);
+}
+
+bool mlxsw_sp_fid_vni_is_set(const struct mlxsw_sp_fid *fid)
+{
+ return fid->vni_valid;
+}
+
static const struct mlxsw_sp_flood_table *
mlxsw_sp_fid_flood_table_lookup(const struct mlxsw_sp_fid *fid,
enum mlxsw_sp_flood_type packet_type)
@@ -217,6 +334,21 @@ static int mlxsw_sp_fid_op(struct mlxsw_sp *mlxsw_sp, u16 fid_index,
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
}
+static int mlxsw_sp_fid_vni_op(struct mlxsw_sp *mlxsw_sp, u16 fid_index,
+ __be32 vni, bool vni_valid, u32 nve_flood_index,
+ bool nve_flood_index_valid)
+{
+ char sfmr_pl[MLXSW_REG_SFMR_LEN];
+
+ mlxsw_reg_sfmr_pack(sfmr_pl, MLXSW_REG_SFMR_OP_CREATE_FID, fid_index,
+ 0);
+ mlxsw_reg_sfmr_vv_set(sfmr_pl, vni_valid);
+ mlxsw_reg_sfmr_vni_set(sfmr_pl, be32_to_cpu(vni));
+ mlxsw_reg_sfmr_vtfp_set(sfmr_pl, nve_flood_index_valid);
+ mlxsw_reg_sfmr_nve_tunnel_flood_ptr_set(sfmr_pl, nve_flood_index);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
+}
+
static int mlxsw_sp_fid_vid_map(struct mlxsw_sp *mlxsw_sp, u16 fid_index,
u16 vid, bool valid)
{
@@ -531,6 +663,41 @@ mlxsw_sp_fid_8021d_port_vid_unmap(struct mlxsw_sp_fid *fid,
mlxsw_sp_port->local_port, vid, false);
}
+static int mlxsw_sp_fid_8021d_vni_set(struct mlxsw_sp_fid *fid, __be32 vni)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+
+ return mlxsw_sp_fid_vni_op(fid_family->mlxsw_sp, fid->fid_index, vni,
+ true, fid->nve_flood_index,
+ fid->nve_flood_index_valid);
+}
+
+static void mlxsw_sp_fid_8021d_vni_clear(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+
+ mlxsw_sp_fid_vni_op(fid_family->mlxsw_sp, fid->fid_index, 0, false,
+ fid->nve_flood_index, fid->nve_flood_index_valid);
+}
+
+static int mlxsw_sp_fid_8021d_nve_flood_index_set(struct mlxsw_sp_fid *fid,
+ u32 nve_flood_index)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+
+ return mlxsw_sp_fid_vni_op(fid_family->mlxsw_sp, fid->fid_index,
+ fid->vni, fid->vni_valid, nve_flood_index,
+ true);
+}
+
+static void mlxsw_sp_fid_8021d_nve_flood_index_clear(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+
+ mlxsw_sp_fid_vni_op(fid_family->mlxsw_sp, fid->fid_index, fid->vni,
+ fid->vni_valid, 0, false);
+}
+
static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_8021d_ops = {
.setup = mlxsw_sp_fid_8021d_setup,
.configure = mlxsw_sp_fid_8021d_configure,
@@ -540,6 +707,10 @@ static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_8021d_ops = {
.flood_index = mlxsw_sp_fid_8021d_flood_index,
.port_vid_map = mlxsw_sp_fid_8021d_port_vid_map,
.port_vid_unmap = mlxsw_sp_fid_8021d_port_vid_unmap,
+ .vni_set = mlxsw_sp_fid_8021d_vni_set,
+ .vni_clear = mlxsw_sp_fid_8021d_vni_clear,
+ .nve_flood_index_set = mlxsw_sp_fid_8021d_nve_flood_index_set,
+ .nve_flood_index_clear = mlxsw_sp_fid_8021d_nve_flood_index_clear,
};
static const struct mlxsw_sp_flood_table mlxsw_sp_fid_8021d_flood_tables[] = {
@@ -918,6 +1089,10 @@ int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp)
return -ENOMEM;
mlxsw_sp->fid_core = fid_core;
+ err = rhashtable_init(&fid_core->vni_ht, &mlxsw_sp_fid_vni_ht_params);
+ if (err)
+ goto err_rhashtable_init;
+
fid_core->port_fid_mappings = kcalloc(max_ports, sizeof(unsigned int),
GFP_KERNEL);
if (!fid_core->port_fid_mappings) {
@@ -944,6 +1119,8 @@ err_fid_ops_register:
}
kfree(fid_core->port_fid_mappings);
err_alloc_port_fid_mappings:
+ rhashtable_destroy(&fid_core->vni_ht);
+err_rhashtable_init:
kfree(fid_core);
return err;
}
@@ -957,5 +1134,6 @@ void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp)
mlxsw_sp_fid_family_unregister(mlxsw_sp,
fid_core->fid_family_arr[i]);
kfree(fid_core->port_fid_mappings);
+ rhashtable_destroy(&fid_core->vni_ht);
kfree(fid_core);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-14 22:57:33 +0000