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path: root/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
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Diffstat (limited to 'drivers/net/ethernet/amd/xgbe/xgbe-drv.c')
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c24
1 files changed, 7 insertions, 17 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index a74a8fbad53a..7a3ebfd236f5 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -2930,9 +2930,8 @@ void xgbe_dump_rx_desc(struct xgbe_prv_data *pdata, struct xgbe_ring *ring,
 void xgbe_print_pkt(struct net_device *netdev, struct sk_buff *skb, bool tx_rx)
 {
 	struct ethhdr *eth = (struct ethhdr *)skb->data;
-	unsigned char *buf = skb->data;
 	unsigned char buffer[128];
-	unsigned int i, j;
+	unsigned int i;
 
 	netdev_dbg(netdev, "\n************** SKB dump ****************\n");
 
@@ -2943,22 +2942,13 @@ void xgbe_print_pkt(struct net_device *netdev, struct sk_buff *skb, bool tx_rx)
 	netdev_dbg(netdev, "Src MAC addr: %pM\n", eth->h_source);
 	netdev_dbg(netdev, "Protocol: %#06hx\n", ntohs(eth->h_proto));
 
-	for (i = 0, j = 0; i < skb->len;) {
-		j += snprintf(buffer + j, sizeof(buffer) - j, "%02hhx",
-			      buf[i++]);
-
-		if ((i % 32) == 0) {
-			netdev_dbg(netdev, "  %#06x: %s\n", i - 32, buffer);
-			j = 0;
-		} else if ((i % 16) == 0) {
-			buffer[j++] = ' ';
-			buffer[j++] = ' ';
-		} else if ((i % 4) == 0) {
-			buffer[j++] = ' ';
-		}
+	for (i = 0; i < skb->len; i += 32) {
+		unsigned int len = min(skb->len - i, 32U);
+
+		hex_dump_to_buffer(&skb->data[i], len, 32, 1,
+				   buffer, sizeof(buffer), false);
+		netdev_dbg(netdev, "  %#06x: %s\n", i, buffer);
 	}
-	if (i % 32)
-		netdev_dbg(netdev, "  %#06x: %s\n", i - (i % 32), buffer);
 
 	netdev_dbg(netdev, "\n************** SKB dump ****************\n");
 }