leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

mlxsw: spectrum_router: Track FIB entry committed state and skip uncommitted on delete

Browse Source 
In case bulking is used, the entry that was previously added may not
be yet committed to the HW as it waits in the queue for bulk send. For
such entries, skip the deletion.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jiri Pirko
2020-11-10 11:48:59 +02:00
committed by Jakub Kicinski
parent ae9ce81aa7
commit a005a7fe2f
2 changed files with 12 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
View File

@@ -4453,6 +4453,12 @@ mlxsw_sp_router_ll_basic_fib_entry_commit(struct mlxsw_sp *mlxsw_sp,
op_ctx_basic->ralue_pl);
}
static bool
mlxsw_sp_router_ll_basic_fib_entry_is_committed(struct mlxsw_sp_fib_entry_priv *priv)
{
return true;
}
static void mlxsw_sp_fib_entry_pack(struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_entry *fib_entry,
enum mlxsw_sp_fib_entry_op op)
@@ -4712,6 +4718,10 @@ static int mlxsw_sp_fib_entry_del(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_entry *fib_entry)
{
const struct mlxsw_sp_router_ll_ops *ll_ops = fib_entry->fib_node->fib->ll_ops;
if (!ll_ops->fib_entry_is_committed(fib_entry->priv))
return 0;
return mlxsw_sp_fib_entry_op(mlxsw_sp, op_ctx, fib_entry,
MLXSW_SP_FIB_ENTRY_OP_DELETE);
}
@@ -8370,6 +8380,7 @@ static const struct mlxsw_sp_router_ll_ops mlxsw_sp_router_ll_basic_ops = {
.fib_entry_act_ip2me_pack = mlxsw_sp_router_ll_basic_fib_entry_act_ip2me_pack,
.fib_entry_act_ip2me_tun_pack = mlxsw_sp_router_ll_basic_fib_entry_act_ip2me_tun_pack,
.fib_entry_commit = mlxsw_sp_router_ll_basic_fib_entry_commit,
.fib_entry_is_committed = mlxsw_sp_router_ll_basic_fib_entry_is_committed,
};
static int mlxsw_sp_router_ll_op_ctx_init(struct mlxsw_sp_router *router)

1
drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
View File

@@ -112,6 +112,7 @@ struct mlxsw_sp_router_ll_ops {
int (*fib_entry_commit)(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
bool *postponed_for_bulk);
bool (*fib_entry_is_committed)(struct mlxsw_sp_fib_entry_priv *priv);
};
int mlxsw_sp_fib_entry_commit(struct mlxsw_sp *mlxsw_sp,