[PATCH net-next v3] net: mana: Add MAC address to vPort logs and clarify error messages

From: Erni Sri Satya Vennela

Date: Wed Feb 11 2026 - 00:47:58 EST


Add MAC address to vPort configuration success message and update error
message to be more specific about HWC message errors in
mana_send_request and mana_hwc_send_request.

Signed-off-by: Erni Sri Satya Vennela <ernis@xxxxxxxxxxxxxxxxxxx>
---
Changes in v3:
* Remove the changes from v2 and Update commit message.
* Use "Enabled vPort ..." instead of "Configured vPort" in
mana_cfg_vport.
* Update error logs in mana_hwc_send_request.
Changes in v2:
* Update commit message.
* Use "Enabled vPort ..." instead of "Configured vPort" in
mana_cfg_vport.
* Add info log in mana_uncfg_vport, mana_gd_verify_vf_version,
mana_gd_query_max_resources, mana_query_device_cfg and
mana_query_vport_cfg.
---
.../net/ethernet/microsoft/mana/hw_channel.c | 19 +++++++++++--------
drivers/net/ethernet/microsoft/mana/mana_en.c | 8 ++++----
2 files changed, 15 insertions(+), 12 deletions(-)

diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.c b/drivers/net/ethernet/microsoft/mana/hw_channel.c
index aa4e2731e2ba..d4fd513dc1d6 100644
--- a/drivers/net/ethernet/microsoft/mana/hw_channel.c
+++ b/drivers/net/ethernet/microsoft/mana/hw_channel.c
@@ -853,6 +853,7 @@ int mana_hwc_send_request(struct hw_channel_context *hwc, u32 req_len,
struct hwc_caller_ctx *ctx;
u32 dest_vrcq = 0;
u32 dest_vrq = 0;
+ u32 command;
u16 msg_id;
int err;

@@ -861,8 +862,8 @@ int mana_hwc_send_request(struct hw_channel_context *hwc, u32 req_len,
tx_wr = &txq->msg_buf->reqs[msg_id];

if (req_len > tx_wr->buf_len) {
- dev_err(hwc->dev, "HWC: req msg size: %d > %d\n", req_len,
- tx_wr->buf_len);
+ dev_err(hwc->dev, "%s:%d: req msg size: %d > %d\n",
+ __func__, __LINE__, req_len, tx_wr->buf_len);
err = -EINVAL;
goto out;
}
@@ -878,6 +879,7 @@ int mana_hwc_send_request(struct hw_channel_context *hwc, u32 req_len,
req_msg->req.hwc_msg_id = msg_id;

tx_wr->msg_size = req_len;
+ command = req_msg->req.msg_type;

if (gc->is_pf) {
dest_vrq = hwc->pf_dest_vrq_id;
@@ -886,15 +888,16 @@ int mana_hwc_send_request(struct hw_channel_context *hwc, u32 req_len,

err = mana_hwc_post_tx_wqe(txq, tx_wr, dest_vrq, dest_vrcq, false);
if (err) {
- dev_err(hwc->dev, "HWC: Failed to post send WQE: %d\n", err);
+ dev_err(hwc->dev, "%s:%d: Failed to post send WQE: %d\n",
+ __func__, __LINE__, err);
goto out;
}

if (!wait_for_completion_timeout(&ctx->comp_event,
(msecs_to_jiffies(hwc->hwc_timeout)))) {
if (hwc->hwc_timeout != 0)
- dev_err(hwc->dev, "HWC: Request timed out: %u ms\n",
- hwc->hwc_timeout);
+ dev_err(hwc->dev, "%s:%d: Command 0x%x timed out: %u ms\n",
+ __func__, __LINE__, command, hwc->hwc_timeout);

/* Reduce further waiting if HWC no response */
if (hwc->hwc_timeout > 1)
@@ -914,9 +917,9 @@ int mana_hwc_send_request(struct hw_channel_context *hwc, u32 req_len,
err = -EOPNOTSUPP;
goto out;
}
- if (req_msg->req.msg_type != MANA_QUERY_PHY_STAT)
- dev_err(hwc->dev, "HWC: Failed hw_channel req: 0x%x\n",
- ctx->status_code);
+ if (command != MANA_QUERY_PHY_STAT)
+ dev_err(hwc->dev, "%s:%d: Command 0x%x failed with status: 0x%x\n",
+ __func__, __LINE__, command, ctx->status_code);
err = -EPROTO;
goto out;
}
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index 9b5a72ada5c4..53f24244de75 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -1023,8 +1023,8 @@ static int mana_send_request(struct mana_context *ac, void *in_buf,

if (req->req.msg_type != MANA_QUERY_PHY_STAT &&
mana_need_log(gc, err))
- dev_err(dev, "Failed to send mana message: %d, 0x%x\n",
- err, resp->status);
+ dev_err(dev, "Command 0x%x failed with status: 0x%x, err: %d\n",
+ req->req.msg_type, resp->status, err);
return err ? err : -EPROTO;
}

@@ -1337,8 +1337,8 @@ int mana_cfg_vport(struct mana_port_context *apc, u32 protection_dom_id,
apc->tx_shortform_allowed = resp.short_form_allowed;
apc->tx_vp_offset = resp.tx_vport_offset;

- netdev_info(apc->ndev, "Configured vPort %llu PD %u DB %u\n",
- apc->port_handle, protection_dom_id, doorbell_pg_id);
+ netdev_info(apc->ndev, "Enabled vPort %llu PD %u DB %u MAC %pM\n",
+ apc->port_handle, protection_dom_id, doorbell_pg_id, apc->mac_addr);
out:
if (err)
mana_uncfg_vport(apc);
--
2.34.1