rlc: Put a block and the length into a separate object
This will ease passing things around.
diff --git a/src/tbf.cpp b/src/tbf.cpp
index 54bc539..d4aaca0 100644
--- a/src/tbf.cpp
+++ b/src/tbf.cpp
@@ -964,7 +964,7 @@
/* now we still have untransmitted LLC data, so we fill mac block */
index = dir.dl.v_s & mod_sns_half;
- data = m_rlc.block[index];
+ data = m_rlc.blocks[index].block;
#warning "Selection of the CS doesn't belong here"
if (cs == 0) {
cs = bts_data()->initial_cs_dl;
@@ -1102,8 +1102,8 @@
break;
}
LOGP(DRLCMACDL, LOGL_DEBUG, "data block: %s\n",
- osmo_hexdump(m_rlc.block[index], block_length));
- m_rlc.block_len[index] = block_length;
+ osmo_hexdump(m_rlc.blocks[index].block, block_length));
+ m_rlc.blocks[index].len = block_length;
/* raise send state and set ack state array */
dir.dl.v_b[index] = 'U'; /* unacked */
dir.dl.v_s = (dir.dl.v_s + 1) & mod_sns; /* inc send state */
@@ -1121,8 +1121,8 @@
uint8_t len;
/* get data and header from current block */
- data = m_rlc.block[index];
- len = m_rlc.block_len[index];
+ data = m_rlc.blocks[index].block;
+ len = m_rlc.blocks[index].len;
rh = (struct rlc_dl_header *)data;
/* Clear Polling, if still set in history buffer */
@@ -1701,8 +1701,8 @@
}
/* Write block to buffer and set receive state array. */
index = rh->bsn & mod_sns_half; /* memory index of block */
- memcpy(m_rlc.block[index], data, len); /* Copy block. */
- m_rlc.block_len[index] = len;
+ memcpy(m_rlc.blocks[index].block, data, len); /* Copy block. */
+ m_rlc.blocks[index].len = len;
this->dir.ul.v_n[index] = 'R'; /* Mark received block. */
LOGP(DRLCMACUL, LOGL_DEBUG, "- BSN %d storing in window (%d..%d)\n",
rh->bsn, this->dir.ul.v_q,
@@ -1731,7 +1731,7 @@
"V(Q) to %d\n", this->dir.ul.v_q,
(this->dir.ul.v_q + 1) & mod_sns);
/* get LLC data from block */
- this->assemble_forward_llc(m_rlc.block[index], m_rlc.block_len[index]);
+ this->assemble_forward_llc(m_rlc.blocks[index].block, m_rlc.blocks[index].len);
/* raise V(Q), because block already received */
this->dir.ul.v_q = (this->dir.ul.v_q + 1) & mod_sns;
}
@@ -1740,7 +1740,7 @@
if (this->state_is(GPRS_RLCMAC_FLOW) /* still in flow state */
&& this->dir.ul.v_q == this->dir.ul.v_r) { /* if complete */
struct rlc_ul_header *last_rh = (struct rlc_ul_header *)
- m_rlc.block[(this->dir.ul.v_r - 1) & mod_sns_half];
+ m_rlc.blocks[(this->dir.ul.v_r - 1) & mod_sns_half].block;
LOGP(DRLCMACUL, LOGL_DEBUG, "- No gaps in received block, "
"last block: BSN=%d CV=%d\n", last_rh->bsn,
last_rh->cv);