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Use correct bit order of RAW channels at misdn driver 

mISDN Kernel driver uses reversed bit order for RAW (transparent)
channels. With this patch, the order is reversed. Now it uses the
same bit order as RTP payload does. Also it uses same bit order as
other drivers do, like dahdi and e1d.

Change-Id: I77b899bceacdf5484ea9a841cad55775864b4c82
This commit is contained in:
Andreas Eversberg 2023-01-03 20:41:40 +01:00
parent 982e5aadf9
commit bbc4745799
1 changed files with 2 additions and 0 deletions
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2
src/input/misdn.c
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@ -514,6 +514,7 @@ static int handle_ts_raw_write(struct osmo_fd *bfd)
LOGPITS(e1i_ts, DLMIB, LOGL_DEBUG, "RAW CHAN TX: %s\n", osmo_hexdump(msg->data, msg->len));
osmo_revbytebits_buf(msg->data, msg->len);
hh = (struct mISDNhead *) msgb_push(msg, sizeof(*hh));
hh->prim = PH_DATA_REQ;
hh->id = 0;
@ -560,6 +561,7 @@ static int handle_ts_raw_read(struct osmo_fd *bfd)
case PH_DATA_IND:
/* remove the Misdn Header */
msg->l2h = msgb_pull(msg, MISDN_HEADER_LEN);
osmo_revbytebits_buf(msg->data, msg->len);
LOGPITS(e1i_ts, DLMIB, LOGL_DEBUG, "RAW CHAN RX: %s\n",
osmo_hexdump(msgb_l2(msg), msgb_l2len(msg)));
return e1inp_rx_ts(e1i_ts, msg, 0, 0);