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net: microchip: sparx5: Add VCAP locking to protect rules

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This ensures that the VCAP cache and the lists maintained in the VCAP
instance is protected when accessed by different clients.

Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Steen Hegelund
2022-11-17 22:31:13 +01:00
committed by David S. Miller
parent 72d84dd609
commit 71c9de9952
4 changed files with 15 additions and 0 deletions
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1
drivers/net/ethernet/microchip/vcap/vcap_api.h
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@@ -167,6 +167,7 @@ struct vcap_admin {
struct list_head list; /* for insertion in vcap_control */
struct list_head rules; /* list of rules */
struct list_head enabled; /* list of enabled ports */
struct mutex lock; /* control access to rules */
enum vcap_type vtype; /* type of vcap */
int vinst; /* instance number within the same type */
int first_cid; /* first chain id in this vcap */