2014-07-17 16:09:59

by Michalis Pappas

[permalink] [raw]
Subject: [PATCH] staging: gdm72xx: remove debug code

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

Signed-off-by: Michalis Pappas <[email protected]>
---
drivers/staging/gdm72xx/gdm_wimax.c | 106 ------------------------------------
1 file changed, 106 deletions(-)

diff --git a/drivers/staging/gdm72xx/gdm_wimax.c b/drivers/staging/gdm72xx/gdm_wimax.c
index 726c943..6754463 100644
--- a/drivers/staging/gdm72xx/gdm_wimax.c
+++ b/drivers/staging/gdm72xx/gdm_wimax.c
@@ -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__);
--
1.8.4


2014-07-17 16:10:01

by Michalis Pappas

[permalink] [raw]
Subject: [PATCH] staging: gdm72xx: replace print_hex_dump_debug() with dev_dbg()

Signed-off-by: Michalis Pappas <[email protected]>
---
drivers/staging/gdm72xx/gdm_sdio.c | 15 +++++++--------
drivers/staging/gdm72xx/gdm_usb.c | 10 ++++++----
2 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/drivers/staging/gdm72xx/gdm_sdio.c b/drivers/staging/gdm72xx/gdm_sdio.c
index 6a23bef..a741c31 100644
--- a/drivers/staging/gdm72xx/gdm_sdio.c
+++ b/drivers/staging/gdm72xx/gdm_sdio.c
@@ -278,9 +278,8 @@ static void send_sdu(struct sdio_func *func, struct tx_cxt *tx)

spin_unlock_irqrestore(&tx->lock, flags);

- print_hex_dump_debug("sdio_send: ", DUMP_PREFIX_NONE, 16, 1,
- tx->sdu_buf + TYPE_A_HEADER_SIZE,
- aggr_len - TYPE_A_HEADER_SIZE, false);
+ dev_dbg(func->dev, "sdio_send: %*ph\n", aggr_len - TYPE_A_HEADER_SIZE,
+ tx->sdu_buf + TYPE_A_HEADER_SIZE);

for (pos = TYPE_A_HEADER_SIZE; pos < aggr_len; pos += TX_CHUNK_SIZE) {
len = aggr_len - pos;
@@ -315,9 +314,9 @@ static void send_hci(struct sdio_func *func, struct tx_cxt *tx,
{
unsigned long flags;

- print_hex_dump_debug("sdio_send: ", DUMP_PREFIX_NONE, 16, 1,
- t->buf + TYPE_A_HEADER_SIZE,
- t->len - TYPE_A_HEADER_SIZE, false);
+ dev_dbg(func->dev, "sdio_send: %*ph\n", t->len - TYPE_A_HEADER_SIZE,
+ t->buf + TYPE_A_HEADER_SIZE);
+
send_sdio_pkt(func, t->buf, t->len);

spin_lock_irqsave(&tx->lock, flags);
@@ -549,8 +548,8 @@ static void gdm_sdio_irq(struct sdio_func *func)
}

end_io:
- print_hex_dump_debug("sdio_receive: ", DUMP_PREFIX_NONE, 16, 1,
- rx->rx_buf, len, false);
+ dev_dbg(func->dev, "sdio_receive: %*ph\n", len, rx->rx_buf);
+
len = control_sdu_tx_flow(sdev, rx->rx_buf, len);

spin_lock_irqsave(&rx->lock, flags);
diff --git a/drivers/staging/gdm72xx/gdm_usb.c b/drivers/staging/gdm72xx/gdm_usb.c
index 45b3dda..eac2f34 100644
--- a/drivers/staging/gdm72xx/gdm_usb.c
+++ b/drivers/staging/gdm72xx/gdm_usb.c
@@ -341,8 +341,8 @@ static int gdm_usb_send(void *priv_dev, void *data, int len,
usb_fill_bulk_urb(t->urb, usbdev, usb_sndbulkpipe(usbdev, 1), t->buf,
len + padding, gdm_usb_send_complete, t);

- print_hex_dump_debug("usb_send: ", DUMP_PREFIX_NONE, 16, 1, t->buf,
- len + padding, false);
+ dev_dbg(&usbdev->dev, "usb_send: %*ph\n", len + padding, t->buf);
+
#ifdef CONFIG_WIMAX_GDM72XX_USB_PM
if (usbdev->state & USB_STATE_SUSPENDED) {
list_add_tail(&t->p_list, &tx->pending_list);
@@ -420,8 +420,10 @@ static void gdm_usb_rcv_complete(struct urb *urb)

if (!urb->status) {
cmd_evt = (r->buf[0] << 8) | (r->buf[1]);
- print_hex_dump_debug("usb_receive: ", DUMP_PREFIX_NONE, 16, 1,
- r->buf, urb->actual_length, false);
+
+ dev_dbg(&dev->dev, "usb_receive: %*ph\n", urb->actual_length,
+ r->buf);
+
if (cmd_evt == WIMAX_SDU_TX_FLOW) {
if (r->buf[4] == 0) {
dev_dbg(&dev->dev, "WIMAX ==> STOP SDU TX\n");
--
1.8.4