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authorClaudiu Manoil <claudiu.manoil@freescale.com>2015-07-13 16:22:03 +0300
committerDavid S. Miller <davem@davemloft.net>2015-07-15 17:13:23 -0700
commit76f31e8b0911e620ac9191c8d3775cc91ed65c4c (patch)
tree2e67920867ed291043c11c51e9ac15097edc0c5b /drivers/net/ethernet/freescale/gianfar_ethtool.c
parentravb: kill useless initializers (diff)
downloadlinux-dev-76f31e8b0911e620ac9191c8d3775cc91ed65c4c.tar.xz
linux-dev-76f31e8b0911e620ac9191c8d3775cc91ed65c4c.zip
gianfar: Bundle Rx allocation, cleanup
Use a more common consumer/ producer index design to improve rx buffer allocation. Instead of allocating a single new buffer (skb) on each iteration, bundle the allocation of several rx buffers at a time. This also opens the path for further memory optimizations. Remove useless check of rxq->rfbptr, since this patch touches rx pause frame handling code as well. rxq->rfbptr is always initialized as part of Rx BD ring init. Remove redundant (and misleading) 'amount_pull' parameter. Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/freescale/gianfar_ethtool.c')
-rw-r--r--drivers/net/ethernet/freescale/gianfar_ethtool.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c
index fda12fb32ec7..012fa4e79ffa 100644
--- a/drivers/net/ethernet/freescale/gianfar_ethtool.c
+++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c
@@ -61,6 +61,8 @@ static void gfar_gdrvinfo(struct net_device *dev,
struct ethtool_drvinfo *drvinfo);
static const char stat_gstrings[][ETH_GSTRING_LEN] = {
+ /* extra stats */
+ "rx-allocation-errors",
"rx-large-frame-errors",
"rx-short-frame-errors",
"rx-non-octet-errors",
@@ -74,6 +76,7 @@ static const char stat_gstrings[][ETH_GSTRING_LEN] = {
"tx-underrun-errors",
"rx-skb-missing-errors",
"tx-timeout-errors",
+ /* rmon stats */
"tx-rx-64-frames",
"tx-rx-65-127-frames",
"tx-rx-128-255-frames",