diff options
| author | Luo bin <luobin9@huawei.com> | 2020-08-04 10:19:11 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-08-04 12:17:06 -0700 |
| commit | 088c5f0d1a7c7f01e668d9d2d75e7d93b43b7690 (patch) | |
| tree | 6c848c916070a066c87b041bfb0a1c8960ad4a0e /drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.h | |
| parent | da7955405fb25c11a541234b32d06d9c09f81be6 (diff) | |
hinic: add generating mailbox random index support
add support to generate mailbox random id of VF to ensure that
mailbox messages PF received are from the correct VF.
Signed-off-by: Luo bin <luobin9@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.h')
| -rw-r--r-- | drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.h index 7b18559bfe80..0618fe515d9c 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.h +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.h @@ -22,6 +22,8 @@ #define HINIC_FUNC_CSR_MAILBOX_RESULT_H_OFF 0x0108 #define HINIC_FUNC_CSR_MAILBOX_RESULT_L_OFF 0x010C +#define MAX_FUNCTION_NUM 512 + enum hinic_mbox_ack_type { MBOX_ACK, MBOX_NO_ACK, @@ -100,6 +102,10 @@ struct hinic_mbox_func_to_func { /* lock for mbox event flag */ spinlock_t mbox_lock; + + u32 vf_mbx_old_rand_id[MAX_FUNCTION_NUM]; + u32 vf_mbx_rand_id[MAX_FUNCTION_NUM]; + bool support_vf_random; }; struct hinic_mbox_work { @@ -151,4 +157,6 @@ int hinic_mbox_to_vf(struct hinic_hwdev *hwdev, enum hinic_mod_type mod, u16 vf_id, u8 cmd, void *buf_in, u16 in_size, void *buf_out, u16 *out_size, u32 timeout); +int hinic_vf_mbox_random_id_init(struct hinic_hwdev *hwdev); + #endif |