net: Hide more code behind CONFIG_CMD_TFTPPUT
authorSimon Glass <sjg@chromium.org>
Wed, 26 Oct 2011 14:18:38 +0000 (14:18 +0000)
committerWolfgang Denk <wd@denx.de>
Thu, 27 Oct 2011 21:53:57 +0000 (23:53 +0200)
This commit reduces code size a little by making the ICMP handler only
available to tftpput. This is reasonable since it is the only user at
present (ping just uses the normal handler).

Signed-off-by: Simon Glass <sjg@chromium.org>
net/net.c
net/tftp.c

index 84f28bf32e11a1627e8708896346ba0a6fd800be..11f41ed38e5492e3fda16f5de4c317c07494fd4e 100644 (file)
--- a/net/net.c
+++ b/net/net.c
@@ -215,7 +215,9 @@ volatile uchar *NetRxPackets[PKTBUFSRX];
 
 /* Current RX packet handler */
 static rxhand_f *packetHandler;
+#ifdef CONFIG_CMD_TFTPPUT
 static rxhand_icmp_f *packet_icmp_handler;     /* Current ICMP rx handler */
+#endif
 /* Current timeout handler */
 static thand_f *timeHandler;
 /* Time base value */
@@ -576,9 +578,11 @@ restart:
        }
 
 done:
+#ifdef CONFIG_CMD_TFTPPUT
        /* Clear out the handlers */
        NetSetHandler(NULL);
        net_set_icmp_handler(NULL);
+#endif
        return ret;
 }
 
@@ -653,10 +657,12 @@ NetSetHandler(rxhand_f *f)
        packetHandler = f;
 }
 
+#ifdef CONFIG_CMD_TFTPPUT
 void net_set_icmp_handler(rxhand_icmp_f *f)
 {
        packet_icmp_handler = f;
 }
+#endif
 
 void
 NetSetTimeout(ulong iv, thand_f *f)
@@ -1397,10 +1403,12 @@ static void receive_icmp(IP_t *ip, int len, IPaddr_t src_ip, Ethernet_t *et)
                break;
 #endif
        default:
+#ifdef CONFIG_CMD_TFTPPUT
                if (packet_icmp_handler)
                        packet_icmp_handler(icmph->type, icmph->code,
                                ntohs(ip->udp_dst), src_ip, ntohs(ip->udp_src),
                                icmph->un.data, ntohs(ip->udp_len));
+#endif
                break;
        }
 }
index 961fdd1a4552197796cabf99fd45595b5f34f0ae..e34f20247bcf148133618348fe3c95f824601c03 100644 (file)
@@ -421,7 +421,7 @@ TftpSend(void)
                         TftpOurPort, len);
 }
 
-
+#ifdef CONFIG_CMD_TFTPPUT
 static void icmp_handler(unsigned type, unsigned code, unsigned dest,
                         IPaddr_t sip, unsigned src, uchar *pkt, unsigned len)
 {
@@ -430,6 +430,7 @@ static void icmp_handler(unsigned type, unsigned code, unsigned dest,
                restart("TFTP server died");
        }
 }
+#endif
 
 static void
 TftpHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src,
@@ -771,8 +772,9 @@ void TftpStart(enum proto_t protocol)
 
        NetSetTimeout(TftpTimeoutMSecs, TftpTimeout);
        NetSetHandler(TftpHandler);
+#ifdef CONFIG_CMD_TFTPPUT
        net_set_icmp_handler(icmp_handler);
-
+#endif
        TftpRemotePort = WELL_KNOWN_PORT;
        TftpTimeoutCount = 0;
        /* Use a pseudo-random port unless a specific port is set */