Changes in uspace/srv/net/tcp/seq_no.c [e73dbc1:8d2dd7f2] in mainline

File:

• uspace/srv/net/tcp/seq_no.c (modified) (5 diffs)

uspace/srv/net/tcp/seq_no.c

@@ -134 +134 @@
 }
 
-/** Determine whether segment is fully acked.
- *
- * @param conn Connection
- * @param seg  Segment
- * @param ack  Last received ACK (i.e. SND.UNA)
- *
- * @return @c true if segment is fully acked, @c false otherwise
- */
+/** Determine whether segment is fully acked */
 bool seq_no_segment_acked(tcp_conn_t *conn, tcp_segment_t *seg, uint32_t ack)
 {
@@ -148 +141 @@
 }
 
-/** Determine whether initial SYN is acked.
- *
- * @param conn Connection
- * @return @c true if initial SYN is acked, @c false otherwise
- */
+/** Determine whether initial SYN is acked */
 bool seq_no_syn_acked(tcp_conn_t *conn)
 {
@@ -158 +147 @@
 }
 
-/** Determine whether segment overlaps the receive window.
- *
- * @param conn Connection
- * @param seg  Segment
- * @return @c true if segment overlaps the receive window, @c false otherwise
- */
+/** Determine whether segment overlaps the receive window */
 bool seq_no_segment_acceptable(tcp_conn_t *conn, tcp_segment_t *seg)
 {
         bool b_in, e_in;
-        bool wb_in, we_in;
-
-        /* Beginning of segment is inside window */
+
         b_in = seq_no_le_lt(conn->rcv_nxt, seg->seq, conn->rcv_nxt
             + conn->rcv_wnd);
 
-        /* End of segment is inside window */
         e_in = seq_no_le_lt(conn->rcv_nxt, seg->seq + seg->len - 1,
             conn->rcv_nxt + conn->rcv_wnd);
-
-        /* Beginning of window is inside segment */
-        wb_in = seq_no_le_lt(seg->seq, conn->rcv_nxt,
-            seg->seq + seg->len);
-
-        /* End of window is inside segment */
-        we_in = seq_no_le_lt(seg->seq, conn->rcv_nxt + conn->rcv_wnd - 1,
-            seg->seq + seg->len);
 
         if (seg->len == 0 && conn->rcv_wnd == 0) {
@@ -192 +165 @@
                 return false;
         } else {
-                return b_in || e_in || wb_in || we_in;
-        }
-}
-
-/** Determine size that control bits occupy in sequence space.
- *
- * @param ctrl Control bits combination
- * @return Number of sequence space units occupied
- */
+                return b_in || e_in;
+        }
+}
+
+/** Determine size that control bits occupy in sequence space. */
 uint32_t seq_no_control_len(tcp_control_t ctrl)
 {
@@ -214 +183 @@
 }
 
-/** Calculate the amount of trim needed to fit segment in receive window.
- *
- * @param conn  Connection
- * @param seg   Segment
- * @param left  Place to store number of units to trim at the beginning
- * @param right Place to store number of units to trim at the end
- */
+/** Calculate the amount of trim needed to fit segment in receive window. */
 void seq_no_seg_trim_calc(tcp_conn_t *conn, tcp_segment_t *seg,
     uint32_t *left, uint32_t *right)