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wctc4xxp: Encode the function in the ACK.

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While not required by the protocol to the DTE, this does help when debugging the
trace files.

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 14:47:44 -05:00 committed by Russ Meyerriecks
parent bc274e1b5d
commit ea04099e77
1 changed files with 6 additions and 3 deletions
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9
drivers/dahdi/wctc4xxp/base.c
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@ -2208,7 +2208,7 @@ wctc4xxp_write(struct file *file, const char __user *frame,
}
static void
wctc4xxp_send_ack(struct wcdte *wc, u8 seqno, __be16 channel)
wctc4xxp_send_ack(struct wcdte *wc, u8 seqno, __be16 channel, __le16 function)
{
struct tcb *cmd;
struct csm_encaps_hdr *hdr;
@ -2224,6 +2224,7 @@ wctc4xxp_send_ack(struct wcdte *wc, u8 seqno, __be16 channel)
hdr->seq_num = seqno;
hdr->control = 0xe0;
hdr->channel = channel;
hdr->function = function;
wctc4xxp_transmit_cmd(wc, cmd);
}
@ -2375,8 +2376,10 @@ receive_csm_encaps_packet(struct wcdte *wc, struct tcb *cmd)
if (!(hdr->control & MESSAGE_PACKET)) {
const bool suppress_ack = ((hdr->control & SUPPRESS_ACK) > 0);
if (!suppress_ack)
wctc4xxp_send_ack(wc, hdr->seq_num, hdr->channel);
if (!suppress_ack) {
wctc4xxp_send_ack(wc, hdr->seq_num, hdr->channel,
hdr->function);
}
if (is_response(hdr)) {