mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-05 12:16:29 -04:00
Code Issues Packages Projects Releases Wiki Activity

mlxsw: spectrum_acl: Track ingress and egress block bindings

Browse Source 
Count the number of ingress and egress block bindings. Use the egress
counter in "is_egress_bound" helper. Add couple of helpers to check
ingress and mixed bound.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko
2020-02-24 08:35:48 +01:00
committed by David S. Miller
parent ecd942a0ef
commit 68cc7ecc1b
2 changed files with 23 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/ethernet/mellanox/mlxsw/spectrum.h
View File

@@ -665,6 +665,8 @@ struct mlxsw_sp_acl_block {
unsigned int rule_count;
unsigned int disable_count;
unsigned int egress_blocker_rule_count;
unsigned int ingress_binding_count;
unsigned int egress_binding_count;
struct net *net;
};
@@ -688,6 +690,8 @@ int mlxsw_sp_acl_block_unbind(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_port *mlxsw_sp_port,
bool ingress);
bool mlxsw_sp_acl_block_is_egress_bound(const struct mlxsw_sp_acl_block *block);
bool mlxsw_sp_acl_block_is_ingress_bound(const struct mlxsw_sp_acl_block *block);
bool mlxsw_sp_acl_block_is_mixed_bound(const struct mlxsw_sp_acl_block *block);
struct mlxsw_sp_acl_ruleset *
mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block, u32 chain_index,

25
drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
View File

@@ -124,13 +124,17 @@ bool mlxsw_sp_acl_block_disabled(const struct mlxsw_sp_acl_block *block)
bool mlxsw_sp_acl_block_is_egress_bound(const struct mlxsw_sp_acl_block *block)
{
struct mlxsw_sp_acl_block_binding *binding;
return block->egress_binding_count;
}
list_for_each_entry(binding, &block->binding_list, list) {
if (!binding->ingress)
return true;
}
return false;
bool mlxsw_sp_acl_block_is_ingress_bound(const struct mlxsw_sp_acl_block *block)
{
return block->ingress_binding_count;
}
bool mlxsw_sp_acl_block_is_mixed_bound(const struct mlxsw_sp_acl_block *block)
{
return block->ingress_binding_count && block->egress_binding_count;
}
static bool
@@ -269,6 +273,10 @@ int mlxsw_sp_acl_block_bind(struct mlxsw_sp *mlxsw_sp,
goto err_ruleset_bind;
}
if (ingress)
block->ingress_binding_count++;
else
block->egress_binding_count++;
list_add(&binding->list, &block->binding_list);
return 0;
@@ -290,6 +298,11 @@ int mlxsw_sp_acl_block_unbind(struct mlxsw_sp *mlxsw_sp,
list_del(&binding->list);
if (ingress)
block->ingress_binding_count--;
else
block->egress_binding_count--;
if (mlxsw_sp_acl_ruleset_block_bound(block))
mlxsw_sp_acl_ruleset_unbind(mlxsw_sp, block, binding);