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authorLijun Pan <lijunp213@gmail.com>2021-02-11 00:43:23 -0600
committerDavid S. Miller <davem@davemloft.net>2021-02-11 13:03:00 -0800
commita369d96ca55401c29ca05a41c3aa15d65948c599 (patch)
tree31aa28a1886a7bd9e0e1c7012d47513b111f707a /drivers/net/ethernet/ibm/ibmvnic.h
parent91dc5d2553fbf20e2e8384ac997f278a50c70561 (diff)
ibmvnic: add comments for spinlock_t definitions
There are several spinlock_t definitions without comments. Add them. Signed-off-by: Lijun Pan <lijunp213@gmail.com> Reviewed-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/ibm/ibmvnic.h')
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index c09c3f6bba9f..8f73a30a7593 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -845,6 +845,7 @@ struct ibmvnic_crq_queue {
union ibmvnic_crq *msgs;
int size, cur;
dma_addr_t msg_token;
+ /* Used for serialization of msgs, cur */
spinlock_t lock;
bool active;
char name[32];
@@ -876,6 +877,7 @@ struct ibmvnic_sub_crq_queue {
unsigned int irq;
unsigned int pool_index;
int scrq_num;
+ /* Used for serialization of msgs, cur */
spinlock_t lock;
struct sk_buff *rx_skb_top;
struct ibmvnic_adapter *adapter;
@@ -1080,9 +1082,12 @@ struct ibmvnic_adapter {
struct tasklet_struct tasklet;
enum vnic_state state;
+ /* Used for serializatin of state field */
+ spinlock_t state_lock;
enum ibmvnic_reset_reason reset_reason;
- spinlock_t rwi_lock;
struct list_head rwi_list;
+ /* Used for serialization of rwi_list */
+ spinlock_t rwi_lock;
struct work_struct ibmvnic_reset;
struct delayed_work ibmvnic_delayed_reset;
unsigned long resetting;
@@ -1096,7 +1101,4 @@ struct ibmvnic_adapter {
struct ibmvnic_tunables desired;
struct ibmvnic_tunables fallback;
-
- /* Used for serializatin of state field */
- spinlock_t state_lock;
};