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net: dwc-xlgmac: Get rid of custom hex_dump_to_buffer() 

Get rid of custom hex_dump_to_buffer().

The output is slightly changed, i.e. each byte followed by white space.

Note, we don't use print_hex_dump() here since the original code uses
nedev_dbg().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Jie Deng <jiedeng@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Jie Deng 2017-12-21 13:32:00 +08:00 committed by David S. Miller
parent fe1c3ef201
commit 42afa0f8c7
1 changed files with 6 additions and 16 deletions
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22
drivers/net/ethernet/synopsys/dwc-xlgmac-common.c
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@ -333,9 +333,8 @@ void xlgmac_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");
@ -346,22 +345,13 @@ void xlgmac_print_pkt(struct net_device *netdev,
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++]);
for (i = 0; i < skb->len; i += 32) {
unsigned int len = min(skb->len - i, 32U);
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++] = ' ';
}
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");
}