[PATCH net-next v2 1/3] gve: skip error logging for retryable AdminQ commands
From: Harshitha Ramamurthy <hramamurthy@google.com>
Date: 2026-03-26 22:45:32
Also in:
lkml
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Jordan Rhee <redacted> AdminQ commands may return -EAGAIN under certain transient conditions. These commands are intended to be retried by the driver, so logging a formal error to the system log is misleading and creates unnecessary noise. Modify the logging logic to skip the error message when the result is -EAGAIN. Reviewed-by: Joshua Washington <joshwash@google.com> Signed-off-by: Jordan Rhee <redacted> Signed-off-by: Harshitha Ramamurthy <hramamurthy@google.com> --- drivers/net/ethernet/google/gve/gve_adminq.c | 26 +++++++++++++++----- 1 file changed, 20 insertions(+), 6 deletions(-)
diff --git a/drivers/net/ethernet/google/gve/gve_adminq.c b/drivers/net/ethernet/google/gve/gve_adminq.c
index 08587bf40ed4..c7834614c5f0 100644
--- a/drivers/net/ethernet/google/gve/gve_adminq.c
+++ b/drivers/net/ethernet/google/gve/gve_adminq.c@@ -416,11 +416,6 @@ static bool gve_adminq_wait_for_cmd(struct gve_priv *priv, u32 prod_cnt) static int gve_adminq_parse_err(struct gve_priv *priv, u32 status) { - if (status != GVE_ADMINQ_COMMAND_PASSED && - status != GVE_ADMINQ_COMMAND_UNSET) { - dev_err(&priv->pdev->dev, "AQ command failed with status %d\n", status); - priv->adminq_cmd_fail++; - } switch (status) { case GVE_ADMINQ_COMMAND_PASSED: return 0;
@@ -455,6 +450,16 @@ static int gve_adminq_parse_err(struct gve_priv *priv, u32 status) } } +static bool gve_adminq_is_retryable(enum gve_adminq_opcodes opcode) +{ + switch (opcode) { + case GVE_ADMINQ_REPORT_NIC_TIMESTAMP: + return true; + default: + return false; + } +} + /* Flushes all AQ commands currently queued and waits for them to complete. * If there are failures, it will return the first error. */
@@ -482,9 +487,18 @@ static int gve_adminq_kick_and_wait(struct gve_priv *priv) cmd = &priv->adminq[i & priv->adminq_mask]; status = be32_to_cpu(READ_ONCE(cmd->status)); err = gve_adminq_parse_err(priv, status); - if (err) + if (err) { + enum gve_adminq_opcodes opcode = + be32_to_cpu(READ_ONCE(cmd->opcode)); + priv->adminq_cmd_fail++; + if (!gve_adminq_is_retryable(opcode) || err != -EAGAIN) + dev_err_ratelimited(&priv->pdev->dev, + "AQ command %d failed with status %d\n", + opcode, status); + // Return the first error if we failed. return err; + } } return 0;
--
2.53.0.1018.g2bb0e51243-goog