[U-Boot] [PATCH v2 14/21] net: cosmetic: Rename parameter len to payload_len

[Joe Hershberger]

This name more explicitly claims that it does not include the
header size

Signed-off-by: Joe Hershberger <joe.hershber...@ni.com>
Cc: Joe Hershberger <joe.hershber...@gmail.com>
Cc: Simon Glass <s...@chromium.org>
Cc: Mike Frysinger <vap...@gentoo.org>
---
Changes for v2:
   - Split from "Improve variable names and code readability"

 include/net.h |    2 +-
 net/net.c     |   14 ++++++++------
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/include/net.h b/include/net.h
index 538eb86..64ecb38 100644
--- a/include/net.h
+++ b/include/net.h
@@ -462,7 +462,7 @@ extern void NetSendPacket(uchar *, int);
 
 /* Transmit UDP packet, performing ARP request if needed */
 extern int     NetSendUDPPacket(uchar *ether, IPaddr_t dest, int dport,
-                       int sport, int len);
+                       int sport, int payload_len);
 
 /* Processes a received packet */
 extern void NetReceive(uchar *, int);
diff --git a/net/net.c b/net/net.c
index f8ec623..19d0de6 100644
--- a/net/net.c
+++ b/net/net.c
@@ -594,7 +594,8 @@ NetSendPacket(uchar *pkt, int len)
 }
 
 int
-NetSendUDPPacket(uchar *ether, IPaddr_t dest, int dport, int sport, int len)
+NetSendUDPPacket(uchar *ether, IPaddr_t dest, int dport, int sport,
+               int payload_len)
 {
        uchar *pkt;
 
@@ -620,14 +621,14 @@ NetSendUDPPacket(uchar *ether, IPaddr_t dest, int dport, 
int sport, int len)
                pkt = NetArpWaitTxPacket;
                pkt += NetSetEther(pkt, NetArpWaitPacketMAC, PROT_IP);
 
-               NetSetIP(pkt, dest, dport, sport, len);
+               NetSetIP(pkt, dest, dport, sport, payload_len);
                memcpy(pkt + IP_UDP_HDR_SIZE, (uchar *)NetTxPacket +
                       (pkt - (uchar *)NetArpWaitTxPacket) +
-                      IP_UDP_HDR_SIZE, len);
+                      IP_UDP_HDR_SIZE, payload_len);
 
                /* size of the waiting packet */
                NetArpWaitTxPacketSize = (pkt - NetArpWaitTxPacket) +
-                       IP_UDP_HDR_SIZE + len;
+                       IP_UDP_HDR_SIZE + payload_len;
 
                /* and do the ARP request */
                NetArpWaitTry = 1;
@@ -640,8 +641,9 @@ NetSendUDPPacket(uchar *ether, IPaddr_t dest, int dport, 
int sport, int len)
 
        pkt = (uchar *)NetTxPacket;
        pkt += NetSetEther(pkt, ether, PROT_IP);
-       NetSetIP(pkt, dest, dport, sport, len);
-       eth_send(NetTxPacket, (pkt - NetTxPacket) + IP_UDP_HDR_SIZE + len);
+       NetSetIP(pkt, dest, dport, sport, payload_len);
+       eth_send(NetTxPacket, (pkt - NetTxPacket) + IP_UDP_HDR_SIZE +
+               payload_len);
 
        return 0;       /* transmitted */
 }
-- 
1.6.0.2

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