[PATCH v2 3/8] qed: Send BW update notifications to the protocol drivers.
From: Saurav Kashyap <skashyap@marvell.com>
Date: 2020-03-30 06:30:53
Also in:
linux-scsi
Subsystem:
networking drivers, qlogic ql4xxx ethernet driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Sudarsana Reddy Kalluru <skalluru@marvell.com> Management firmware (MFW) send a notification whenever there is a change in the bandwidth values. The patch adds driver support to send this info to the upper layer drivers (e.g., qedf). Signed-off-by: Sudarsana Reddy Kalluru <skalluru@marvell.com> --- drivers/net/ethernet/qlogic/qed/qed.h | 1 + drivers/net/ethernet/qlogic/qed/qed_main.c | 9 +++++++++ include/linux/qed/qed_if.h | 1 + 3 files changed, 11 insertions(+)
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h
index fa41bf0..d006639 100644
--- a/drivers/net/ethernet/qlogic/qed/qed.h
+++ b/drivers/net/ethernet/qlogic/qed/qed.h@@ -1016,6 +1016,7 @@ void qed_set_fw_mac_addr(__le16 *fw_msb, 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 2c189c6..8d82d65 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c@@ -1949,6 +1949,15 @@ 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 8f29e0d..c495637 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 {
--
1.8.3.1