diff options
| author | Sudarsana Reddy Kalluru <skalluru@marvell.com> | 2020-04-16 10:43:10 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-04-17 23:55:26 +0200 |
| commit | 699fed4a2d8e32d77d64928e570d7ffd93a62fdf (patch) | |
| tree | 379d9bde1a197a10f3b83ff0fbfc190736e236f9 | |
| parent | scsi: qedf: Honor status qualifier in FCP_RSP per spec (diff) | |
| download | linux-699fed4a2d8e32d77d64928e570d7ffd93a62fdf.tar.xz linux-699fed4a2d8e32d77d64928e570d7ffd93a62fdf.zip | |
scsi: qed: Send BW update notifications to the protocol drivers
Management firmware (MFW) sends a notification whenever there is a change
in the bandwidth values. Add driver support for sending this notification
to the upper layer drivers (e.g., qedf).
Link: https://lore.kernel.org/r/20200416084314.18851-6-skashyap@marvell.com
Signed-off-by: Sudarsana Reddy Kalluru <skalluru@marvell.com>
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_main.c | 9 | ||||
| -rw-r--r-- | include/linux/qed/qed_if.h | 1 |
3 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h index fa41bf08a589..d00663967afe 100644 --- a/drivers/net/ethernet/qlogic/qed/qed.h +++ b/drivers/net/ethernet/qlogic/qed/qed.h @@ -1016,6 +1016,7 @@ int qed_device_num_ports(struct qed_dev *cdev); int qed_fill_dev_info(struct qed_dev *cdev, struct qed_dev_info *dev_info); void qed_link_update(struct qed_hwfn *hwfn, struct qed_ptt *ptt); +void qed_bw_update(struct qed_hwfn *hwfn, struct qed_ptt *ptt); u32 qed_unzip_data(struct qed_hwfn *p_hwfn, u32 input_len, u8 *input_buf, u32 max_size, u8 *unzip_buf); diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 96356e897c80..645d1dbf04ce 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -1940,6 +1940,15 @@ void qed_link_update(struct qed_hwfn *hwfn, struct qed_ptt *ptt) op->link_update(cookie, &if_link); } +void qed_bw_update(struct qed_hwfn *hwfn, struct qed_ptt *ptt) +{ + void *cookie = hwfn->cdev->ops_cookie; + struct qed_common_cb_ops *op = hwfn->cdev->protocol_ops.common; + + if (IS_LEAD_HWFN(hwfn) && cookie && op && op->bw_update) + op->bw_update(cookie); +} + static int qed_drain(struct qed_dev *cdev) { struct qed_hwfn *hwfn; diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index 8f29e0d8a7b3..c4956374a444 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -817,6 +817,7 @@ struct qed_common_cb_ops { void (*dcbx_aen)(void *dev, struct qed_dcbx_get *get, u32 mib_type); void (*get_generic_tlv_data)(void *dev, struct qed_generic_tlvs *data); void (*get_protocol_tlv_data)(void *dev, void *data); + void (*bw_update)(void *dev); }; struct qed_selftest_ops { |