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bgmac: backport small DMA fix

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It's supposed to significantly improve performance but doesn't seem to
affect Northstar unfortunately. It seems only some other platforms were
limited because of this DMA setup mistake.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
This commit is contained in:
Rafał Miłecki
2016-11-07 14:40:24 +01:00
parent 4fae9db765
commit e2a65f4aa5
4 changed files with 88 additions and 4 deletions
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6
target/linux/generic/patches-4.4/773-bgmac-add-srab-switch.patch
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@@ -12,7 +12,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
#include <linux/bcm47xx_nvram.h>
#include "bgmac.h"
@@ -1400,6 +1401,17 @@ static const struct ethtool_ops bgmac_et
@@ -1403,6 +1404,17 @@ static const struct ethtool_ops bgmac_et
.get_drvinfo = bgmac_get_drvinfo,
};
@@ -30,7 +30,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
/**************************************************
* MII
**************************************************/
@@ -1536,6 +1548,14 @@ int bgmac_enet_probe(struct bgmac *info)
@@ -1539,6 +1551,14 @@ int bgmac_enet_probe(struct bgmac *info)
net_dev->hw_features = net_dev->features;
net_dev->vlan_features = net_dev->features;
@@ -45,7 +45,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
err = register_netdev(bgmac->net_dev);
if (err) {
dev_err(bgmac->dev, "Cannot register net device\n");
@@ -1559,6 +1579,10 @@ EXPORT_SYMBOL_GPL(bgmac_enet_probe);
@@ -1562,6 +1582,10 @@ EXPORT_SYMBOL_GPL(bgmac_enet_probe);
void bgmac_enet_remove(struct bgmac *bgmac)
{