diff options
| author |   Luo bin <luobin9@huawei.com> | 2020-04-25 01:21:09 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-04-25 20:46:27 -0700 |
| commit | a425b6e1c69ba907b72b737a4d44f8cfbc43ce3c (patch) | |
| tree | b5629c5cdcf94e2f057cfd34c7a751a2429cb839 /drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c | |
| parent | net/mlx4_core: Add missing iounmap() in error path (diff) | |
| download | linux-dev-a425b6e1c69ba907b72b737a4d44f8cfbc43ce3c.tar.xz linux-dev-a425b6e1c69ba907b72b737a4d44f8cfbc43ce3c.zip | |
hinic: add mailbox function support
virtual function and physical function can communicate with each
other through mailbox channel supported by hw
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_dev.c')
| -rw-r--r-- | drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c index c7c75b772a86..f2cf6f7ffc34 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c @@ -676,10 +676,23 @@ static int init_pfhwdev(struct hinic_pfhwdev *pfhwdev) return err; } - hinic_register_mgmt_msg_cb(&pfhwdev->pf_to_mgmt, HINIC_MOD_L2NIC, - pfhwdev, nic_mgmt_msg_handler); + err = hinic_func_to_func_init(hwdev); + if (err) { + dev_err(&hwif->pdev->dev, "Failed to init mailbox\n"); + hinic_pf_to_mgmt_free(&pfhwdev->pf_to_mgmt); + return err; + } + + if (!HINIC_IS_VF(hwif)) + hinic_register_mgmt_msg_cb(&pfhwdev->pf_to_mgmt, + HINIC_MOD_L2NIC, pfhwdev, + nic_mgmt_msg_handler); + else + hinic_register_vf_mbox_cb(hwdev, HINIC_MOD_L2NIC, + nic_mgmt_msg_handler); hinic_set_pf_action(hwif, HINIC_PF_MGMT_ACTIVE); + return 0; } @@ -693,7 +706,13 @@ static void free_pfhwdev(struct hinic_pfhwdev *pfhwdev) hinic_set_pf_action(hwdev->hwif, HINIC_PF_MGMT_INIT); - hinic_unregister_mgmt_msg_cb(&pfhwdev->pf_to_mgmt, HINIC_MOD_L2NIC); + if (!HINIC_IS_VF(hwdev->hwif)) + hinic_unregister_mgmt_msg_cb(&pfhwdev->pf_to_mgmt, + HINIC_MOD_L2NIC); + else + hinic_unregister_vf_mbox_cb(hwdev, HINIC_MOD_L2NIC); + + hinic_func_to_func_free(hwdev); hinic_pf_to_mgmt_free(&pfhwdev->pf_to_mgmt); } |