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| author |   Jie Deng <Jie.Deng1@synopsys.com> | 2017-12-21 13:32:00 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-12-21 15:05:33 -0500 |
| commit | 42afa0f8c70e06d6fc2aa09890f29c767c3f0947 (patch) | |
| tree | d63bc9ed7317f7145e28e92d0cb53edfde098fc9 /drivers/net/ethernet/synopsys | |
| parent | phylink: avoid attaching more than one PHY (diff) | |
| download | linux-dev-42afa0f8c70e06d6fc2aa09890f29c767c3f0947.tar.xz linux-dev-42afa0f8c70e06d6fc2aa09890f29c767c3f0947.zip | |
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>
Diffstat (limited to 'drivers/net/ethernet/synopsys')
| -rw-r--r-- | drivers/net/ethernet/synopsys/dwc-xlgmac-common.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac-common.c b/drivers/net/ethernet/synopsys/dwc-xlgmac-common.c index d655a4261e98..eb1c6b03c329 100644 --- a/drivers/net/ethernet/synopsys/dwc-xlgmac-common.c +++ b/drivers/net/ethernet/synopsys/dwc-xlgmac-common.c @@ -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++]); - - 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"); } |