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solos: Add SNR and Attn to status packet, fix oops on load 

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
hifive-unleashed-5.1
David Woodhouse 2009-01-28 10:22:57 +11:00
parent b28a4b9a38
commit af7806560c
1 changed files with 23 additions and 7 deletions
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30
drivers/atm/solos-pci.c
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@ -303,8 +303,8 @@ static char *next_string(struct sk_buff *skb)
*/
static int process_status(struct solos_card *card, int port, struct sk_buff *skb)
{
char *str, *end;
int ver, rate_up, rate_down, state;
char *str, *end, *state_str;
int ver, rate_up, rate_down, state, snr, attn;
if (!card->atmdev[port])
return -ENODEV;
@ -330,19 +330,35 @@ static int process_status(struct solos_card *card, int port, struct sk_buff *skb
if (*end)
return -EIO;
str = next_string(skb);
if (!strcmp(str, "Showtime"))
state_str = next_string(skb);
if (!strcmp(state_str, "Showtime"))
state = ATM_PHY_SIG_FOUND;
else {
state = ATM_PHY_SIG_LOST;
release_vccs(card->atmdev[port]);
}
str = next_string(skb);
snr = simple_strtol(str, &end, 10);
if (*end)
return -EIO;
str = next_string(skb);
attn = simple_strtol(str, &end, 10);
if (*end)
return -EIO;
if (state == ATM_PHY_SIG_LOST && !rate_up && !rate_down)
dev_info(&card->dev->dev, "Port %d ATM state: %s\n",
port, state_str);
else
dev_info(&card->dev->dev, "Port %d ATM state: %s (%d/%d kb/s, SNR %ddB, Attn %ddB)\n",
port, state_str, rate_up/1000, rate_down/1000,
snr, attn);
card->atmdev[port]->link_rate = rate_down;
card->atmdev[port]->signal = state;
dev_info(&card->dev->dev, "ATM state: '%s', %d/%d kb/s up/down.\n",
str, rate_up/1000, rate_down/1000);
return 0;
}
@ -851,7 +867,7 @@ static int fpga_tx(struct solos_card *card)
dev_vdbg(&card->dev->dev, "TX Flags are %X\n", tx_pending);
for (port = 0; port < card->nr_ports; port++) {
if (!(tx_pending & (1 << port))) {
if (card->atmdev[port] && !(tx_pending & (1 << port))) {
spin_lock(&card->tx_queue_lock);
skb = skb_dequeue(&card->tx_queue[port]);