[PATCH 03/23] e100: Add debugging code for cb cleaning and csum failures.
From: Kok, Auke <hidden>
Date: 2006-09-19 17:19:43
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Refine cb cleaning debug printout and print out all cleaned cbs' status. Add debug flag for EEPROM csum failures that were overridden by the user. Signed-off-by: Jesse Brandeburg <redacted> Signed-off-by: Auke Kok <redacted> --- drivers/net/e100.c | 9 ++++++--- 1 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index ab0868c..ae93c62 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c@@ -761,6 +761,8 @@ static int e100_eeprom_load(struct nic * DPRINTK(PROBE, ERR, "EEPROM corrupted\n"); if (!eeprom_bad_csum_allow) return -EAGAIN; + else + add_taint(TAINT_MACHINE_CHECK); } return 0;
@@ -1657,13 +1659,14 @@ static int e100_tx_clean(struct nic *nic spin_lock(&nic->cb_lock); - DPRINTK(TX_DONE, DEBUG, "cb->status = 0x%04X\n", - nic->cb_to_clean->status); - /* Clean CBs marked complete */ for(cb = nic->cb_to_clean; cb->status & cpu_to_le16(cb_complete); cb = nic->cb_to_clean = cb->next) { + DPRINTK(TX_DONE, DEBUG, "cb[%d]->status = 0x%04X\n", + (int)(((void*)cb - (void*)nic->cbs)/sizeof(struct cb)), + cb->status); + if(likely(cb->skb != NULL)) { nic->net_stats.tx_packets++; nic->net_stats.tx_bytes += cb->skb->len;
--- Auke Kok [off-list ref]