RDS/IB: Rename byte_len to data_len to enhance readability

Of course len is in bytes. Calling it data_len hopefully indicates
a little better what the variable is actually for.

Signed-off-by: Andy Grover <andy.grover@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c
index 28bdcdc..cd7a6cf 100644 (file)
--- a/net/rds/ib_recv.c
+++ b/net/rds/ib_recv.c
@@ -686,7 +686,7 @@ struct rds_ib_ack_state {
 };
 
 static void rds_ib_process_recv(struct rds_connection *conn,
-                               struct rds_ib_recv_work *recv, u32 byte_len,
+                               struct rds_ib_recv_work *recv, u32 data_len,
                                struct rds_ib_ack_state *state)
 {
        struct rds_ib_connection *ic = conn->c_transport_data;
@@ -696,9 +696,9 @@ static void rds_ib_process_recv(struct rds_connection *conn,
        /* XXX shut down the connection if port 0,0 are seen? */
 
        rdsdebug("ic %p ibinc %p recv %p byte len %u\n", ic, ibinc, recv,
-                byte_len);
+                data_len);
 
-       if (byte_len < sizeof(struct rds_header)) {
+       if (data_len < sizeof(struct rds_header)) {
                rds_ib_conn_error(conn, "incoming message "
                       "from %pI4 didn't inclue a "
                       "header, disconnecting and "
@@ -706,9 +706,9 @@ static void rds_ib_process_recv(struct rds_connection *conn,
                       &conn->c_faddr);
                return;
        }
-       byte_len -= sizeof(struct rds_header);
+       data_len -= sizeof(struct rds_header);
 
-       ihdr = rds_ib_get_header(conn, recv, byte_len);
+       ihdr = rds_ib_get_header(conn, recv, data_len);
 
        /* Validate the checksum. */
        if (!rds_message_verify_checksum(ihdr)) {
@@ -728,7 +728,7 @@ static void rds_ib_process_recv(struct rds_connection *conn,
        if (ihdr->h_credit)
                rds_ib_send_add_credits(conn, ihdr->h_credit);
 
-       if (ihdr->h_sport == 0 && ihdr->h_dport == 0 && byte_len == 0) {
+       if (ihdr->h_sport == 0 && ihdr->h_dport == 0 && data_len == 0) {
                /* This is an ACK-only packet. The fact that it gets
                 * special treatment here is that historically, ACKs
                 * were rather special beasts.