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authorJiri Pirko <jiri@nvidia.com>2020-12-14 13:30:29 +0200
committerJakub Kicinski <kuba@kernel.org>2020-12-14 19:09:54 -0800
commitff462103ca4dc196eb6af709ead0903708ce286f (patch)
tree8bf8646fcfb7415a6ad027faf6c320b6db771538 /drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
parent6100fbf13d2fea6b1de263551ecd3f097a07c63d (diff)
downloadlinux-ff462103ca4dc196eb6af709ead0903708ce286f.tar.bz2
mlxsw: spectrum_router: Introduce XM implementation of router low-level ops
In order to offload entries to XM, implement a set of low-level functions to work with LPM trees in XM and also to pack and write FIB entries into XM. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index d671d961fc33..f132fa6cf7b7 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -477,6 +477,12 @@ struct mlxsw_sp_vr {
refcount_t ul_rif_refcnt;
};
+static int mlxsw_sp_router_ll_basic_init(struct mlxsw_sp *mlxsw_sp, u16 vr_id,
+ enum mlxsw_sp_l3proto proto)
+{
+ return 0;
+}
+
static int mlxsw_sp_router_ll_basic_ralta_write(struct mlxsw_sp *mlxsw_sp, char *xralta_pl)
{
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralta),
@@ -506,6 +512,10 @@ static struct mlxsw_sp_fib *mlxsw_sp_fib_create(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib *fib;
int err;
+ err = ll_ops->init(mlxsw_sp, vr->id, proto);
+ if (err)
+ return ERR_PTR(err);
+
lpm_tree = mlxsw_sp->router->lpm.proto_trees[proto];
fib = kzalloc(sizeof(*fib), GFP_KERNEL);
if (!fib)
@@ -9122,6 +9132,7 @@ static void __mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
}
static const struct mlxsw_sp_router_ll_ops mlxsw_sp_router_ll_basic_ops = {
+ .init = mlxsw_sp_router_ll_basic_init,
.ralta_write = mlxsw_sp_router_ll_basic_ralta_write,
.ralst_write = mlxsw_sp_router_ll_basic_ralst_write,
.raltb_write = mlxsw_sp_router_ll_basic_raltb_write,