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path: root/drivers/net/ethernet/emulex
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Diffstat (limited to 'drivers/net/ethernet/emulex')
-rw-r--r--drivers/net/ethernet/emulex/benet/be.h1
-rw-r--r--drivers/net/ethernet/emulex/benet/be_ethtool.c2
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c3
3 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index d491ac614dcf..069bdda00c55 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -323,6 +323,7 @@ struct be_rx_obj {
struct be_drv_stats {
u32 be_on_die_temperature;
u32 eth_red_drops;
+ u32 dma_map_errors;
u32 rx_drops_no_pbuf;
u32 rx_drops_no_txpb;
u32 rx_drops_no_erx_descr;
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index 3a7ade4b313a..2fd38261bedb 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -119,6 +119,8 @@ static const struct be_ethtool_stat et_stats[] = {
* is more than 9018 bytes
*/
{DRVSTAT_INFO(rx_drops_mtu)},
+ /* Number of dma mapping errors */
+ {DRVSTAT_INFO(dma_map_errors)},
/* Number of packets dropped due to random early drop function */
{DRVSTAT_INFO(eth_red_drops)},
{DRVSTAT_INFO(be_on_die_temperature)},
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 7b6dbf880a66..6c2eb6978601 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -849,6 +849,7 @@ dma_err:
unmap_tx_frag(dev, wrb, map_single);
map_single = false;
copied -= wrb->frag_len;
+ adapter->drv_stats.dma_map_errors++;
queue_head_inc(txq);
}
return 0;
@@ -1877,7 +1878,7 @@ static void be_post_rx_frags(struct be_rx_obj *rxo, gfp_t gfp)
if (dma_mapping_error(dev, page_dmaaddr)) {
put_page(pagep);
pagep = NULL;
- rx_stats(rxo)->rx_post_fail++;
+ adapter->drv_stats.dma_map_errors++;
break;
}
page_offset = 0;