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wctc4xxp: Only capture commands once they are on the descriptor ring.

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Eliminates some cases where there are duplicated packets in the capture if the
hardware descriptor ring was already full.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Signed-off-by: Russ Meyerriecks <rmeyerriecks@digium.com>
This commit is contained in:
Shaun Ruffell 2014-05-05 13:54:47 -05:00 committed by Russ Meyerriecks
parent 3446cdca8f
commit 44a33126e0
1 changed files with 2 additions and 2 deletions
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4
drivers/dahdi/wctc4xxp/base.c
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@ -1624,8 +1624,6 @@ wctc4xxp_transmit_cmd(struct wcdte *wc, struct tcb *cmd)
wctc4xxp_add_to_response_list(wc, cmd); wctc4xxp_add_to_response_list(wc, cmd);
mod_timer(&wc->watchdog, jiffies + HZ/2); mod_timer(&wc->watchdog, jiffies + HZ/2);
} }
if (!(cmd->flags & DO_NOT_CAPTURE))
wctc4xxp_net_capture_cmd(wc, cmd);
res = wctc4xxp_submit(wc->txd, cmd); res = wctc4xxp_submit(wc->txd, cmd);
if (-EBUSY == res) { if (-EBUSY == res) {
/* Looks like we're out of room in the descriptor /* Looks like we're out of room in the descriptor
@ -1636,6 +1634,8 @@ wctc4xxp_transmit_cmd(struct wcdte *wc, struct tcb *cmd)
wctc4xxp_remove_from_response_list(wc, cmd); wctc4xxp_remove_from_response_list(wc, cmd);
wctc4xxp_add_to_command_list(wc, cmd); wctc4xxp_add_to_command_list(wc, cmd);
} else if (0 == res) { } else if (0 == res) {
if (!(cmd->flags & DO_NOT_CAPTURE))
wctc4xxp_net_capture_cmd(wc, cmd);
wctc4xxp_transmit_demand_poll(wc); wctc4xxp_transmit_demand_poll(wc);
} else { } else {
/* Unknown return value... */ /* Unknown return value... */