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authorDavid Woodhouse <David.Woodhouse@intel.com>2009-01-28 10:22:57 +1100
committerDavid Woodhouse <David.Woodhouse@intel.com>2009-01-28 10:22:57 +1100
commitaf7806560c972b5b8c79e9704d7816813343cbc1 (patch)
tree9638b2a26eff0c8a633a3ee9dfa2e730e1597df7 /drivers/atm
parentb28a4b9a38b9d75caceb4f554bfdbb7a413b2ad0 (diff)
downloadop-kernel-dev-af7806560c972b5b8c79e9704d7816813343cbc1.zip
op-kernel-dev-af7806560c972b5b8c79e9704d7816813343cbc1.tar.gz
solos: Add SNR and Attn to status packet, fix oops on load
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/atm')
-rw-r--r--drivers/atm/solos-pci.c30
1 files changed, 23 insertions, 7 deletions
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index b500f00..2978699 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -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]);
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