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Commit a01a56bd authored by Michalis Pappas's avatar Michalis Pappas Committed by Greg Kroah-Hartman
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staging: gdm72xx: remove debug code 



Removed dump_eth_packet() and helper functions called upon packet tx/rx.

Signed-off-by: default avatarMichalis Pappas <mpappas@fastmail.fm>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 657b8dbc

drivers/staging/gdm72xx/gdm_wimax.c

+0 −106
Original line number Diff line number Diff line
@@ -52,108 +52,6 @@ static struct { 


static u8 gdm_wimax_macaddr[6] = {0x00, 0x0a, 0x3b, 0xf0, 0x01, 0x30};



static const char *get_protocol_name(u16 protocol)

{

	static char buf[32];

	const char *name = "-";



	switch (protocol) {

	case ETH_P_ARP:

		name = "ARP";

		break;

	case ETH_P_IP:

		name = "IP";

		break;

	case ETH_P_IPV6:

		name = "IPv6";

		break;

	}



	sprintf(buf, "0x%04x(%s)", protocol, name);

	return buf;

}



static const char *get_ip_protocol_name(u8 ip_protocol)

{

	static char buf[32];

	const char *name = "-";



	switch (ip_protocol) {

	case IPPROTO_TCP:

		name = "TCP";

		break;

	case IPPROTO_UDP:

		name = "UDP";

		break;

	case IPPROTO_ICMP:

		name = "ICMP";

		break;

	}



	sprintf(buf, "%u(%s)", ip_protocol, name);

	return buf;

}



static const char *get_port_name(u16 port)

{

	static char buf[32];

	const char *name = "-";



	switch (port) {

	case 67:

		name = "DHCP-Server";

		break;

	case 68:

		name = "DHCP-Client";

		break;

	case 69:

		name = "TFTP";

		break;

	}



	sprintf(buf, "%u(%s)", port, name);

	return buf;

}



static void dump_eth_packet(struct net_device *dev, const char *title,

			    u8 *data, int len)

{

	struct iphdr *ih = NULL;

	struct udphdr *uh = NULL;

	u16 protocol = 0;

	u8 ip_protocol = 0;

	u16 port = 0;



	protocol = (data[12]<<8) | data[13];

	ih = (struct iphdr *)(data+ETH_HLEN);



	if (protocol == ETH_P_IP) {

		uh = (struct udphdr *)((char *)ih + sizeof(struct iphdr));

		ip_protocol = ih->protocol;

		port = ntohs(uh->dest);

	} else if (protocol == ETH_P_IPV6) {

		struct ipv6hdr *i6h = (struct ipv6hdr *)data;



		uh = (struct udphdr *)((char *)i6h + sizeof(struct ipv6hdr));

		ip_protocol = i6h->nexthdr;

		port = ntohs(uh->dest);

	}



	netdev_dbg(dev, "[%s] len=%d, %s, %s, %s\n", title, len,

		   get_protocol_name(protocol),

		   get_ip_protocol_name(ip_protocol),

		   get_port_name(port));



	if (!(data[0] == 0xff && data[1] == 0xff)) {

		if (protocol == ETH_P_IP)

			netdev_dbg(dev, "     src=%pI4\n", &ih->saddr);

		else if (protocol == ETH_P_IPV6)

			netdev_dbg(dev, "     src=%pI6\n", &ih->saddr);

	}



	print_hex_dump_debug("", DUMP_PREFIX_NONE, 16, 1, data, len, false);

}



static inline int gdm_wimax_header(struct sk_buff **pskb)

{

	u16 buf[HCI_HEADER_SIZE / sizeof(u16)];
@@ -361,8 +259,6 @@ static int gdm_wimax_tx(struct sk_buff *skb, struct net_device *dev) 
{

	int ret = 0;



	dump_eth_packet(dev, "TX", skb->data, skb->len);



	ret = gdm_wimax_header(&skb);

	if (ret < 0) {

		skb_pull(skb, HCI_HEADER_SIZE);
@@ -708,8 +604,6 @@ static void gdm_wimax_netif_rx(struct net_device *dev, char *buf, int len) 
	struct sk_buff *skb;

	int ret;



	dump_eth_packet(dev, "RX", buf, len);



	skb = dev_alloc_skb(len + 2);

	if (!skb) {

		netdev_err(dev, "%s: dev_alloc_skb failed!\n", __func__);