diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c index a000d3f630bd..ce97befd3cb3 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c @@ -506,9 +506,16 @@ err: start_utc, coredump.total_segs + 1, rc); kfree(coredump.data); - *dump_len += sizeof(struct bnxt_coredump_record); - if (rc == -ENOBUFS) + if (!rc) { + *dump_len += sizeof(struct bnxt_coredump_record); + /* The actual coredump length can be smaller than the FW + * reported length earlier. Use the ethtool provided length. + */ + if (buf_len) + *dump_len = buf_len; + } else if (rc == -ENOBUFS) { netdev_err(bp->dev, "Firmware returned large coredump buffer\n"); + } return rc; } |