diff options
Diffstat (limited to 'drivers/net/ethernet/ti/icssg')
| -rw-r--r-- | drivers/net/ethernet/ti/icssg/icssg_config.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/icssg/icssg_prueth.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/icssg/icssg_prueth.h | 2 |
3 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ti/icssg/icssg_config.c b/drivers/net/ethernet/ti/icssg/icssg_config.c index 72ace151d8e9..5d2491c2943a 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_config.c +++ b/drivers/net/ethernet/ti/icssg/icssg_config.c @@ -735,6 +735,7 @@ void icssg_vtbl_modify(struct prueth_emac *emac, u8 vid, u8 port_mask, u8 fid_c1; tbl = prueth->vlan_tbl; + spin_lock(&prueth->vtbl_lock); fid_c1 = tbl[vid].fid_c1; /* FID_C1: bit0..2 port membership mask, @@ -750,6 +751,7 @@ void icssg_vtbl_modify(struct prueth_emac *emac, u8 vid, u8 port_mask, } tbl[vid].fid_c1 = fid_c1; + spin_unlock(&prueth->vtbl_lock); } EXPORT_SYMBOL_GPL(icssg_vtbl_modify); diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c index 6ae6e33db5fc..0556910938fa 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c @@ -1442,6 +1442,7 @@ static int prueth_probe(struct platform_device *pdev) icss_iep_init_fw(prueth->iep1); } + spin_lock_init(&prueth->vtbl_lock); /* setup netdev interfaces */ if (eth0_node) { ret = prueth_netdev_init(prueth, eth0_node); diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.h b/drivers/net/ethernet/ti/icssg/icssg_prueth.h index bba6da2e6bd8..8722bb4a268a 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.h +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.h @@ -296,6 +296,8 @@ struct prueth { bool is_switchmode_supported; unsigned char switch_id[MAX_PHYS_ITEM_ID_LEN]; int default_vlan; + /** @vtbl_lock: Lock for vtbl in shared memory */ + spinlock_t vtbl_lock; }; struct emac_tx_ts_response { |