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scsi: qed: Send BW update notifications to the protocol drivers

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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>
This commit is contained in:
Sudarsana Reddy Kalluru 2020-04-16 01:43:10 -07:00 committed by Martin K. Petersen
parent fedc173e46
commit 699fed4a2d
3 changed files with 11 additions and 0 deletions
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1
drivers/net/ethernet/qlogic/qed/qed.h
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@ -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);

9
drivers/net/ethernet/qlogic/qed/qed_main.c
View File

@ -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;

1
include/linux/qed/qed_if.h
View File

@ -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 {