mirror of https://gerrit.osmocom.org/libosmocore
LAPD: move tx_hist code into static functions
Related: OS#4074 Change-Id: Ibf3b08c8d874416796b94ba3a672a02d614313b1
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@ -1738,6 +1738,20 @@ static int lapd_udata_req(struct osmo_dlsap_prim *dp, struct lapd_msg_ctx *lctx)
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return dl->send_ph_data_req(&nctx, msg);
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}
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static void msg_to_tx_hist(struct lapd_history *tx_hist, const struct msgb *msg, int length, int more)
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{
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tx_hist->msg = lapd_msgb_alloc(msg->len, "HIST");
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tx_hist->more = more;
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msgb_put(tx_hist->msg, msg->len);
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if (length)
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memcpy(tx_hist->msg->data, msg->l3h, msg->len);
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}
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static void msg_to_tx_hist0(struct lapd_datalink *dl, const struct msgb *msg)
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{
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return msg_to_tx_hist(&dl->tx_hist[0], msg, msg->len, 0);
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}
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/* request link establishment */
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static int lapd_est_req(struct osmo_dlsap_prim *dp, struct lapd_msg_ctx *lctx)
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{
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@ -1776,11 +1790,8 @@ static int lapd_est_req(struct osmo_dlsap_prim *dp, struct lapd_msg_ctx *lctx)
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nctx.more = 0;
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/* Transmit-buffer carries exactly one segment */
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dl->tx_hist[0].msg = lapd_msgb_alloc(msg->len, "HIST");
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msgb_put(dl->tx_hist[0].msg, msg->len);
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if (msg->len)
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memcpy(dl->tx_hist[0].msg->data, msg->l3h, msg->len);
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dl->tx_hist[0].more = 0;
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msg_to_tx_hist0(dl, msg);
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/* set Vs to 0, because it is used as index when resending SABM */
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dl->v_send = 0;
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@ -1913,11 +1924,8 @@ static int lapd_send_i(struct lapd_msg_ctx *lctx, int line)
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memcpy(msg->l3h, dl->send_buffer->l3h + dl->send_out,
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length);
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/* store in tx_hist */
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dl->tx_hist[h].msg = lapd_msgb_alloc(msg->len, "HIST");
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msgb_put(dl->tx_hist[h].msg, msg->len);
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if (length)
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memcpy(dl->tx_hist[h].msg->data, msg->l3h, msg->len);
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dl->tx_hist[h].more = nctx.more;
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msg_to_tx_hist(&dl->tx_hist[h], msg, length, nctx.more);
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/* Add length to track how much is already in the tx buffer */
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dl->send_out += length;
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} else {
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@ -2038,11 +2046,8 @@ static int lapd_res_req(struct osmo_dlsap_prim *dp, struct lapd_msg_ctx *lctx)
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nctx.length = 0;
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nctx.more = 0;
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dl->tx_hist[0].msg = lapd_msgb_alloc(msg->len, "HIST");
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msgb_put(dl->tx_hist[0].msg, msg->len);
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if (msg->len)
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memcpy(dl->tx_hist[0].msg->data, msg->l3h, msg->len);
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dl->tx_hist[0].more = 0;
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msg_to_tx_hist0(dl, msg);
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/* set Vs to 0, because it is used as index when resending SABM */
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dl->v_send = 0;
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@ -2102,11 +2107,8 @@ static int lapd_rel_req(struct osmo_dlsap_prim *dp, struct lapd_msg_ctx *lctx)
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nctx.length = 0;
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nctx.more = 0;
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dl->tx_hist[0].msg = lapd_msgb_alloc(msg->len, "HIST");
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msgb_put(dl->tx_hist[0].msg, msg->len);
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if (msg->len)
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memcpy(dl->tx_hist[0].msg->data, msg->l3h, msg->len);
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dl->tx_hist[0].more = 0;
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msg_to_tx_hist0(dl, msg);
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/* set Vs to 0, because it is used as index when resending DISC */
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dl->v_send = 0;
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