Commit f85ae16f authored by Shannon Nelson's avatar Shannon Nelson Committed by David S. Miller
Browse files

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: 4d03e00a ("ionic: Add initial ethtool support")
Signed-off-by: default avatarShannon Nelson <snelson@pensando.io>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5d93518e

drivers/net/ethernet/pensando/ionic/ionic_ethtool.c

+5 −2
Original line number Diff line number Diff line
@@ -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,

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