diff options
| author | Shannon Nelson <snelson@pensando.io> | 2020-07-21 02:00:13 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-07-21 04:09:38 +0300 |
| commit | f85ae16f924f92a370b81b4e77862c1c59882fce (patch) | |
| tree | ccfaebd6ecfadbc45948dca2b01fcf75d5af9511 /drivers | |
| parent | 5d93518e06b2102253d465e523f16bd4cb5ce859 (diff) | |
| download | linux-f85ae16f924f92a370b81b4e77862c1c59882fce.tar.xz | |
ionic: use offset for ethtool regs data
Use an offset to write the second half of the regs data into the
second half of the buffer instead of overwriting the first half.
Fixes: 4d03e00a2140 ("ionic: Add initial ethtool support")
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_ethtool.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c index e03ea9b18f95..095561924bdc 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c @@ -103,15 +103,18 @@ static void ionic_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p) { struct ionic_lif *lif = netdev_priv(netdev); + unsigned int offset; unsigned int size; regs->version = IONIC_DEV_CMD_REG_VERSION; + offset = 0; size = IONIC_DEV_INFO_REG_COUNT * sizeof(u32); - memcpy_fromio(p, lif->ionic->idev.dev_info_regs->words, size); + memcpy_fromio(p + offset, lif->ionic->idev.dev_info_regs->words, size); + offset += size; size = IONIC_DEV_CMD_REG_COUNT * sizeof(u32); - memcpy_fromio(p, lif->ionic->idev.dev_cmd_regs->words, size); + memcpy_fromio(p + offset, lif->ionic->idev.dev_cmd_regs->words, size); } static int ionic_get_link_ksettings(struct net_device *netdev, |