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mlxsw: spectrum_router: Pass ifindex to mlxsw_sp_ipip_entry_find_by_decap()

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The sole caller of the function will soon only have the ifindex
available, instead of the pointer itself.

Therefore, change the function to take the ifindex as input and have it
get the pointer.

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Ido Schimmel 2020-11-17 19:46:58 +02:00 committed by Jakub Kicinski
parent ff8a24182a
commit c68e248d53
1 changed files with 18 additions and 6 deletions
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22
drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
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@ -1353,21 +1353,33 @@ mlxsw_sp_ipip_entry_matches_decap(struct mlxsw_sp *mlxsw_sp,
/* Given decap parameters, find the corresponding IPIP entry. */
static struct mlxsw_sp_ipip_entry *
mlxsw_sp_ipip_entry_find_by_decap(struct mlxsw_sp *mlxsw_sp,
const struct net_device *ul_dev,
mlxsw_sp_ipip_entry_find_by_decap(struct mlxsw_sp *mlxsw_sp, int ul_dev_ifindex,
enum mlxsw_sp_l3proto ul_proto,
union mlxsw_sp_l3addr ul_dip)
{
struct mlxsw_sp_ipip_entry *ipip_entry;
struct mlxsw_sp_ipip_entry *ipip_entry = NULL;
struct net_device *ul_dev;
rcu_read_lock();
ul_dev = dev_get_by_index_rcu(mlxsw_sp_net(mlxsw_sp), ul_dev_ifindex);
if (!ul_dev)
goto out_unlock;
list_for_each_entry(ipip_entry, &mlxsw_sp->router->ipip_list,
ipip_list_node)
if (mlxsw_sp_ipip_entry_matches_decap(mlxsw_sp, ul_dev,
ul_proto, ul_dip,
ipip_entry))
return ipip_entry;
goto out_unlock;
rcu_read_unlock();
return NULL;
out_unlock:
rcu_read_unlock();
return ipip_entry;
}
static bool mlxsw_sp_netdev_ipip_type(const struct mlxsw_sp *mlxsw_sp,
@ -4775,7 +4787,7 @@ mlxsw_sp_fib4_entry_type_set(struct mlxsw_sp *mlxsw_sp,
switch (fen_info->type) {
case RTN_LOCAL:
ipip_entry = mlxsw_sp_ipip_entry_find_by_decap(mlxsw_sp, dev,
ipip_entry = mlxsw_sp_ipip_entry_find_by_decap(mlxsw_sp, dev->ifindex,
MLXSW_SP_L3_PROTO_IPV4, dip);
if (ipip_entry && ipip_entry->ol_dev->flags & IFF_UP) {
fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_IPIP_DECAP;