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-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c160
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c102
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h4
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_ipip6.sh (renamed from tools/testing/selftests/drivers/net/mlxsw/spectrum-2/devlink_trap_tunnel_ipip6.sh)2
5 files changed, 138 insertions, 131 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
index a2ee695a3f17..3340b4a694c3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
@@ -363,93 +363,7 @@ static const struct mlxsw_sp_ipip_ops mlxsw_sp_ipip_gre4_ops = {
};
static struct mlxsw_sp_ipip_parms
-mlxsw_sp1_ipip_netdev_parms_init_gre6(const struct net_device *ol_dev)
-{
- struct mlxsw_sp_ipip_parms parms = {0};
-
- WARN_ON_ONCE(1);
- return parms;
-}
-
-static int
-mlxsw_sp1_ipip_nexthop_update_gre6(struct mlxsw_sp *mlxsw_sp, u32 adj_index,
- struct mlxsw_sp_ipip_entry *ipip_entry,
- bool force, char *ratr_pl)
-{
- WARN_ON_ONCE(1);
- return -EINVAL;
-}
-
-static int
-mlxsw_sp1_ipip_decap_config_gre6(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_ipip_entry *ipip_entry,
- u32 tunnel_index)
-{
- WARN_ON_ONCE(1);
- return -EINVAL;
-}
-
-static bool mlxsw_sp1_ipip_can_offload_gre6(const struct mlxsw_sp *mlxsw_sp,
- const struct net_device *ol_dev)
-{
- return false;
-}
-
-static struct mlxsw_sp_rif_ipip_lb_config
-mlxsw_sp1_ipip_ol_loopback_config_gre6(struct mlxsw_sp *mlxsw_sp,
- const struct net_device *ol_dev)
-{
- struct mlxsw_sp_rif_ipip_lb_config config = {0};
-
- WARN_ON_ONCE(1);
- return config;
-}
-
-static int
-mlxsw_sp1_ipip_ol_netdev_change_gre6(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_ipip_entry *ipip_entry,
- struct netlink_ext_ack *extack)
-{
- WARN_ON_ONCE(1);
- return -EINVAL;
-}
-
-static int
-mlxsw_sp1_ipip_rem_addr_set_gre6(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_ipip_entry *ipip_entry)
-{
- WARN_ON_ONCE(1);
- return -EINVAL;
-}
-
-static void
-mlxsw_sp1_ipip_rem_addr_unset_gre6(struct mlxsw_sp *mlxsw_sp,
- const struct mlxsw_sp_ipip_entry *ipip_entry)
-{
- WARN_ON_ONCE(1);
-}
-
-static const struct mlxsw_sp_ipip_ops mlxsw_sp1_ipip_gre6_ops = {
- .dev_type = ARPHRD_IP6GRE,
- .ul_proto = MLXSW_SP_L3_PROTO_IPV6,
- .inc_parsing_depth = true,
- .parms_init = mlxsw_sp1_ipip_netdev_parms_init_gre6,
- .nexthop_update = mlxsw_sp1_ipip_nexthop_update_gre6,
- .decap_config = mlxsw_sp1_ipip_decap_config_gre6,
- .can_offload = mlxsw_sp1_ipip_can_offload_gre6,
- .ol_loopback_config = mlxsw_sp1_ipip_ol_loopback_config_gre6,
- .ol_netdev_change = mlxsw_sp1_ipip_ol_netdev_change_gre6,
- .rem_ip_addr_set = mlxsw_sp1_ipip_rem_addr_set_gre6,
- .rem_ip_addr_unset = mlxsw_sp1_ipip_rem_addr_unset_gre6,
-};
-
-const struct mlxsw_sp_ipip_ops *mlxsw_sp1_ipip_ops_arr[] = {
- [MLXSW_SP_IPIP_TYPE_GRE4] = &mlxsw_sp_ipip_gre4_ops,
- [MLXSW_SP_IPIP_TYPE_GRE6] = &mlxsw_sp1_ipip_gre6_ops,
-};
-
-static struct mlxsw_sp_ipip_parms
-mlxsw_sp2_ipip_netdev_parms_init_gre6(const struct net_device *ol_dev)
+mlxsw_sp_ipip_netdev_parms_init_gre6(const struct net_device *ol_dev)
{
struct __ip6_tnl_parm parms = mlxsw_sp_ipip_netdev_parms6(ol_dev);
@@ -464,9 +378,9 @@ mlxsw_sp2_ipip_netdev_parms_init_gre6(const struct net_device *ol_dev)
}
static int
-mlxsw_sp2_ipip_nexthop_update_gre6(struct mlxsw_sp *mlxsw_sp, u32 adj_index,
- struct mlxsw_sp_ipip_entry *ipip_entry,
- bool force, char *ratr_pl)
+mlxsw_sp_ipip_nexthop_update_gre6(struct mlxsw_sp *mlxsw_sp, u32 adj_index,
+ struct mlxsw_sp_ipip_entry *ipip_entry,
+ bool force, char *ratr_pl)
{
u16 rif_index = mlxsw_sp_ipip_lb_rif_index(ipip_entry->ol_lb);
enum mlxsw_reg_ratr_op op;
@@ -482,9 +396,9 @@ mlxsw_sp2_ipip_nexthop_update_gre6(struct mlxsw_sp *mlxsw_sp, u32 adj_index,
}
static int
-mlxsw_sp2_ipip_decap_config_gre6(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_ipip_entry *ipip_entry,
- u32 tunnel_index)
+mlxsw_sp_ipip_decap_config_gre6(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_ipip_entry *ipip_entry,
+ u32 tunnel_index)
{
u16 rif_index = mlxsw_sp_ipip_lb_rif_index(ipip_entry->ol_lb);
u16 ul_rif_id = mlxsw_sp_ipip_lb_ul_rif_id(ipip_entry->ol_lb);
@@ -519,8 +433,8 @@ mlxsw_sp2_ipip_decap_config_gre6(struct mlxsw_sp *mlxsw_sp,
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rtdp), rtdp_pl);
}
-static bool mlxsw_sp2_ipip_can_offload_gre6(const struct mlxsw_sp *mlxsw_sp,
- const struct net_device *ol_dev)
+static bool mlxsw_sp_ipip_can_offload_gre6(const struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *ol_dev)
{
struct __ip6_tnl_parm tparm = mlxsw_sp_ipip_netdev_parms6(ol_dev);
bool inherit_tos = tparm.flags & IP6_TNL_F_USE_ORIG_TCLASS;
@@ -534,8 +448,8 @@ static bool mlxsw_sp2_ipip_can_offload_gre6(const struct mlxsw_sp *mlxsw_sp,
}
static struct mlxsw_sp_rif_ipip_lb_config
-mlxsw_sp2_ipip_ol_loopback_config_gre6(struct mlxsw_sp *mlxsw_sp,
- const struct net_device *ol_dev)
+mlxsw_sp_ipip_ol_loopback_config_gre6(struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *ol_dev)
{
struct __ip6_tnl_parm parms = mlxsw_sp_ipip_netdev_parms6(ol_dev);
enum mlxsw_reg_ritr_loopback_ipip_type lb_ipipt;
@@ -553,20 +467,20 @@ mlxsw_sp2_ipip_ol_loopback_config_gre6(struct mlxsw_sp *mlxsw_sp,
}
static int
-mlxsw_sp2_ipip_ol_netdev_change_gre6(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_ipip_entry *ipip_entry,
- struct netlink_ext_ack *extack)
+mlxsw_sp_ipip_ol_netdev_change_gre6(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_ipip_entry *ipip_entry,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp_ipip_parms new_parms;
- new_parms = mlxsw_sp2_ipip_netdev_parms_init_gre6(ipip_entry->ol_dev);
+ new_parms = mlxsw_sp_ipip_netdev_parms_init_gre6(ipip_entry->ol_dev);
return mlxsw_sp_ipip_ol_netdev_change_gre(mlxsw_sp, ipip_entry,
&new_parms, extack);
}
static int
-mlxsw_sp2_ipip_rem_addr_set_gre6(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_ipip_entry *ipip_entry)
+mlxsw_sp_ipip_rem_addr_set_gre6(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_ipip_entry *ipip_entry)
{
return mlxsw_sp_ipv6_addr_kvdl_index_get(mlxsw_sp,
&ipip_entry->parms.daddr.addr6,
@@ -574,24 +488,44 @@ mlxsw_sp2_ipip_rem_addr_set_gre6(struct mlxsw_sp *mlxsw_sp,
}
static void
-mlxsw_sp2_ipip_rem_addr_unset_gre6(struct mlxsw_sp *mlxsw_sp,
- const struct mlxsw_sp_ipip_entry *ipip_entry)
+mlxsw_sp_ipip_rem_addr_unset_gre6(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_ipip_entry *ipip_entry)
{
mlxsw_sp_ipv6_addr_put(mlxsw_sp, &ipip_entry->parms.daddr.addr6);
}
+static const struct mlxsw_sp_ipip_ops mlxsw_sp1_ipip_gre6_ops = {
+ .dev_type = ARPHRD_IP6GRE,
+ .ul_proto = MLXSW_SP_L3_PROTO_IPV6,
+ .inc_parsing_depth = true,
+ .double_rif_entry = true,
+ .parms_init = mlxsw_sp_ipip_netdev_parms_init_gre6,
+ .nexthop_update = mlxsw_sp_ipip_nexthop_update_gre6,
+ .decap_config = mlxsw_sp_ipip_decap_config_gre6,
+ .can_offload = mlxsw_sp_ipip_can_offload_gre6,
+ .ol_loopback_config = mlxsw_sp_ipip_ol_loopback_config_gre6,
+ .ol_netdev_change = mlxsw_sp_ipip_ol_netdev_change_gre6,
+ .rem_ip_addr_set = mlxsw_sp_ipip_rem_addr_set_gre6,
+ .rem_ip_addr_unset = mlxsw_sp_ipip_rem_addr_unset_gre6,
+};
+
+const struct mlxsw_sp_ipip_ops *mlxsw_sp1_ipip_ops_arr[] = {
+ [MLXSW_SP_IPIP_TYPE_GRE4] = &mlxsw_sp_ipip_gre4_ops,
+ [MLXSW_SP_IPIP_TYPE_GRE6] = &mlxsw_sp1_ipip_gre6_ops,
+};
+
static const struct mlxsw_sp_ipip_ops mlxsw_sp2_ipip_gre6_ops = {
.dev_type = ARPHRD_IP6GRE,
.ul_proto = MLXSW_SP_L3_PROTO_IPV6,
.inc_parsing_depth = true,
- .parms_init = mlxsw_sp2_ipip_netdev_parms_init_gre6,
- .nexthop_update = mlxsw_sp2_ipip_nexthop_update_gre6,
- .decap_config = mlxsw_sp2_ipip_decap_config_gre6,
- .can_offload = mlxsw_sp2_ipip_can_offload_gre6,
- .ol_loopback_config = mlxsw_sp2_ipip_ol_loopback_config_gre6,
- .ol_netdev_change = mlxsw_sp2_ipip_ol_netdev_change_gre6,
- .rem_ip_addr_set = mlxsw_sp2_ipip_rem_addr_set_gre6,
- .rem_ip_addr_unset = mlxsw_sp2_ipip_rem_addr_unset_gre6,
+ .parms_init = mlxsw_sp_ipip_netdev_parms_init_gre6,
+ .nexthop_update = mlxsw_sp_ipip_nexthop_update_gre6,
+ .decap_config = mlxsw_sp_ipip_decap_config_gre6,
+ .can_offload = mlxsw_sp_ipip_can_offload_gre6,
+ .ol_loopback_config = mlxsw_sp_ipip_ol_loopback_config_gre6,
+ .ol_netdev_change = mlxsw_sp_ipip_ol_netdev_change_gre6,
+ .rem_ip_addr_set = mlxsw_sp_ipip_rem_addr_set_gre6,
+ .rem_ip_addr_unset = mlxsw_sp_ipip_rem_addr_unset_gre6,
};
const struct mlxsw_sp_ipip_ops *mlxsw_sp2_ipip_ops_arr[] = {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h
index 8cc259dcc8d0..a35f009da561 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h
@@ -49,6 +49,7 @@ struct mlxsw_sp_ipip_ops {
int dev_type;
enum mlxsw_sp_l3proto ul_proto; /* Underlay. */
bool inc_parsing_depth;
+ bool double_rif_entry;
struct mlxsw_sp_ipip_parms
(*parms_init)(const struct net_device *ol_dev);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 48f1fa62a4fd..c22c3ac4e2a1 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -18,6 +18,7 @@
#include <linux/jhash.h>
#include <linux/net_namespace.h>
#include <linux/mutex.h>
+#include <linux/genalloc.h>
#include <net/netevent.h>
#include <net/neighbour.h>
#include <net/arp.h>
@@ -59,6 +60,7 @@ struct mlxsw_sp_rif {
int mtu;
u16 rif_index;
u8 mac_profile_id;
+ u8 rif_entries;
u16 vr_id;
const struct mlxsw_sp_rif_ops *ops;
struct mlxsw_sp *mlxsw_sp;
@@ -77,6 +79,7 @@ struct mlxsw_sp_rif_params {
};
u16 vid;
bool lag;
+ bool double_entry;
};
struct mlxsw_sp_rif_subport {
@@ -1068,6 +1071,7 @@ mlxsw_sp_ipip_ol_ipip_lb_create(struct mlxsw_sp *mlxsw_sp,
lb_params = (struct mlxsw_sp_rif_params_ipip_lb) {
.common.dev = ol_dev,
.common.lag = false,
+ .common.double_entry = ipip_ops->double_rif_entry,
.lb_config = ipip_ops->ol_loopback_config(mlxsw_sp, ol_dev),
};
@@ -7826,18 +7830,26 @@ mlxsw_sp_dev_rif_type(const struct mlxsw_sp *mlxsw_sp,
return mlxsw_sp_fid_type_rif_type(mlxsw_sp, type);
}
-static int mlxsw_sp_rif_index_alloc(struct mlxsw_sp *mlxsw_sp, u16 *p_rif_index)
+static int mlxsw_sp_rif_index_alloc(struct mlxsw_sp *mlxsw_sp, u16 *p_rif_index,
+ u8 rif_entries)
{
- int i;
+ *p_rif_index = gen_pool_alloc(mlxsw_sp->router->rifs_table,
+ rif_entries);
+ if (*p_rif_index == 0)
+ return -ENOBUFS;
+ *p_rif_index -= MLXSW_SP_ROUTER_GENALLOC_OFFSET;
- for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) {
- if (!mlxsw_sp->router->rifs[i]) {
- *p_rif_index = i;
- return 0;
- }
- }
+ /* RIF indexes must be aligned to the allocation size. */
+ WARN_ON_ONCE(*p_rif_index % rif_entries);
- return -ENOBUFS;
+ return 0;
+}
+
+static void mlxsw_sp_rif_index_free(struct mlxsw_sp *mlxsw_sp, u16 rif_index,
+ u8 rif_entries)
+{
+ gen_pool_free(mlxsw_sp->router->rifs_table,
+ MLXSW_SP_ROUTER_GENALLOC_OFFSET + rif_index, rif_entries);
}
static struct mlxsw_sp_rif *mlxsw_sp_rif_alloc(size_t rif_size, u16 rif_index,
@@ -8081,6 +8093,7 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
const struct mlxsw_sp_rif_params *params,
struct netlink_ext_ack *extack)
{
+ u8 rif_entries = params->double_entry ? 2 : 1;
u32 tb_id = l3mdev_fib_table(params->dev);
const struct mlxsw_sp_rif_ops *ops;
struct mlxsw_sp_fid *fid = NULL;
@@ -8098,7 +8111,7 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
return ERR_CAST(vr);
vr->rif_count++;
- err = mlxsw_sp_rif_index_alloc(mlxsw_sp, &rif_index);
+ err = mlxsw_sp_rif_index_alloc(mlxsw_sp, &rif_index, rif_entries);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Exceeded number of supported router interfaces");
goto err_rif_index_alloc;
@@ -8113,6 +8126,7 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp->router->rifs[rif_index] = rif;
rif->mlxsw_sp = mlxsw_sp;
rif->ops = ops;
+ rif->rif_entries = rif_entries;
if (ops->fid_get) {
fid = ops->fid_get(rif, extack);
@@ -8146,7 +8160,7 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_rif_counters_alloc(rif);
}
- atomic_inc(&mlxsw_sp->router->rifs_count);
+ atomic_add(rif_entries, &mlxsw_sp->router->rifs_count);
return rif;
err_stats_enable:
@@ -8162,6 +8176,7 @@ err_fid_get:
dev_put(rif->dev);
kfree(rif);
err_rif_alloc:
+ mlxsw_sp_rif_index_free(mlxsw_sp, rif_index, rif_entries);
err_rif_index_alloc:
vr->rif_count--;
mlxsw_sp_vr_put(mlxsw_sp, vr);
@@ -8173,10 +8188,12 @@ static void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif)
const struct mlxsw_sp_rif_ops *ops = rif->ops;
struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
struct mlxsw_sp_fid *fid = rif->fid;
+ u8 rif_entries = rif->rif_entries;
+ u16 rif_index = rif->rif_index;
struct mlxsw_sp_vr *vr;
int i;
- atomic_dec(&mlxsw_sp->router->rifs_count);
+ atomic_sub(rif_entries, &mlxsw_sp->router->rifs_count);
mlxsw_sp_router_rif_gone_sync(mlxsw_sp, rif);
vr = &mlxsw_sp->router->vrs[rif->vr_id];
@@ -8198,6 +8215,7 @@ static void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif)
mlxsw_sp->router->rifs[rif->rif_index] = NULL;
dev_put(rif->dev);
kfree(rif);
+ mlxsw_sp_rif_index_free(mlxsw_sp, rif_index, rif_entries);
vr->rif_count--;
mlxsw_sp_vr_put(mlxsw_sp, vr);
}
@@ -9771,42 +9789,51 @@ mlxsw_sp_ul_rif_create(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_vr *vr,
struct netlink_ext_ack *extack)
{
struct mlxsw_sp_rif *ul_rif;
+ u8 rif_entries = 1;
u16 rif_index;
int err;
- err = mlxsw_sp_rif_index_alloc(mlxsw_sp, &rif_index);
+ err = mlxsw_sp_rif_index_alloc(mlxsw_sp, &rif_index, rif_entries);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Exceeded number of supported router interfaces");
return ERR_PTR(err);
}
ul_rif = mlxsw_sp_rif_alloc(sizeof(*ul_rif), rif_index, vr->id, NULL);
- if (!ul_rif)
- return ERR_PTR(-ENOMEM);
+ if (!ul_rif) {
+ err = -ENOMEM;
+ goto err_rif_alloc;
+ }
mlxsw_sp->router->rifs[rif_index] = ul_rif;
ul_rif->mlxsw_sp = mlxsw_sp;
+ ul_rif->rif_entries = rif_entries;
err = mlxsw_sp_rif_ipip_lb_ul_rif_op(ul_rif, true);
if (err)
goto ul_rif_op_err;
- atomic_inc(&mlxsw_sp->router->rifs_count);
+ atomic_add(rif_entries, &mlxsw_sp->router->rifs_count);
return ul_rif;
ul_rif_op_err:
mlxsw_sp->router->rifs[rif_index] = NULL;
kfree(ul_rif);
+err_rif_alloc:
+ mlxsw_sp_rif_index_free(mlxsw_sp, rif_index, rif_entries);
return ERR_PTR(err);
}
static void mlxsw_sp_ul_rif_destroy(struct mlxsw_sp_rif *ul_rif)
{
struct mlxsw_sp *mlxsw_sp = ul_rif->mlxsw_sp;
+ u8 rif_entries = ul_rif->rif_entries;
+ u16 rif_index = ul_rif->rif_index;
- atomic_dec(&mlxsw_sp->router->rifs_count);
+ atomic_sub(rif_entries, &mlxsw_sp->router->rifs_count);
mlxsw_sp_rif_ipip_lb_ul_rif_op(ul_rif, false);
mlxsw_sp->router->rifs[ul_rif->rif_index] = NULL;
kfree(ul_rif);
+ mlxsw_sp_rif_index_free(mlxsw_sp, rif_index, rif_entries);
}
static struct mlxsw_sp_rif *
@@ -9940,11 +9967,43 @@ static const struct mlxsw_sp_rif_ops *mlxsw_sp2_rif_ops_arr[] = {
[MLXSW_SP_RIF_TYPE_IPIP_LB] = &mlxsw_sp2_rif_ipip_lb_ops,
};
+static int mlxsw_sp_rifs_table_init(struct mlxsw_sp *mlxsw_sp)
+{
+ struct gen_pool *rifs_table;
+ int err;
+
+ rifs_table = gen_pool_create(0, -1);
+ if (!rifs_table)
+ return -ENOMEM;
+
+ gen_pool_set_algo(rifs_table, gen_pool_first_fit_order_align,
+ NULL);
+
+ err = gen_pool_add(rifs_table, MLXSW_SP_ROUTER_GENALLOC_OFFSET,
+ MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS), -1);
+ if (err)
+ goto err_gen_pool_add;
+
+ mlxsw_sp->router->rifs_table = rifs_table;
+
+ return 0;
+
+err_gen_pool_add:
+ gen_pool_destroy(rifs_table);
+ return err;
+}
+
+static void mlxsw_sp_rifs_table_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ gen_pool_destroy(mlxsw_sp->router->rifs_table);
+}
+
static int mlxsw_sp_rifs_init(struct mlxsw_sp *mlxsw_sp)
{
u64 max_rifs = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS);
struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
struct mlxsw_core *core = mlxsw_sp->core;
+ int err;
if (!MLXSW_CORE_RES_VALID(core, MAX_RIF_MAC_PROFILES))
return -EIO;
@@ -9957,6 +10016,10 @@ static int mlxsw_sp_rifs_init(struct mlxsw_sp *mlxsw_sp)
if (!mlxsw_sp->router->rifs)
return -ENOMEM;
+ err = mlxsw_sp_rifs_table_init(mlxsw_sp);
+ if (err)
+ goto err_rifs_table_init;
+
idr_init(&mlxsw_sp->router->rif_mac_profiles_idr);
atomic_set(&mlxsw_sp->router->rif_mac_profiles_count, 0);
atomic_set(&mlxsw_sp->router->rifs_count, 0);
@@ -9970,6 +10033,10 @@ static int mlxsw_sp_rifs_init(struct mlxsw_sp *mlxsw_sp)
mlxsw_sp);
return 0;
+
+err_rifs_table_init:
+ kfree(mlxsw_sp->router->rifs);
+ return err;
}
static void mlxsw_sp_rifs_fini(struct mlxsw_sp *mlxsw_sp)
@@ -9986,6 +10053,7 @@ static void mlxsw_sp_rifs_fini(struct mlxsw_sp *mlxsw_sp)
MLXSW_SP_RESOURCE_RIF_MAC_PROFILES);
WARN_ON(!idr_is_empty(&mlxsw_sp->router->rif_mac_profiles_idr));
idr_destroy(&mlxsw_sp->router->rif_mac_profiles_idr);
+ mlxsw_sp_rifs_table_fini(mlxsw_sp);
kfree(mlxsw_sp->router->rifs);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
index c5dfb972b433..37d6e4c80e6a 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
@@ -15,8 +15,12 @@ struct mlxsw_sp_router_nve_decap {
u8 valid:1;
};
+/* gen_pool_alloc() returns 0 when allocation fails, so use an offset */
+#define MLXSW_SP_ROUTER_GENALLOC_OFFSET 0x100
+
struct mlxsw_sp_router {
struct mlxsw_sp *mlxsw_sp;
+ struct gen_pool *rifs_table;
struct mlxsw_sp_rif **rifs;
struct idr rif_mac_profiles_idr;
atomic_t rif_mac_profiles_count;
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/devlink_trap_tunnel_ipip6.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_ipip6.sh
index f62ce479c266..878125041fc3 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/devlink_trap_tunnel_ipip6.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_ipip6.sh
@@ -31,7 +31,7 @@
# | 2001:db8:10::2/64 |
# +-------------------------+
-lib_dir=$(dirname $0)/../../../../net/forwarding
+lib_dir=$(dirname $0)/../../../net/forwarding
ALL_TESTS="
decap_error_test