net: cosmetic: Un-typedef IP_t

Rename IP header related things to IP_UDP. The existing definition
of IP_t includes UDP header, so name it to accurately describe the
structure.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>

diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 7acd5b0050510d5269c0ace7b00dbab781e3aad9..ba02fd762ae77e4253077aba4665f8291ee96f5d 100644 (file)
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -69,7 +69,7 @@ void NcStart(void)
                /* send arp request */
                uchar *pkt;
                NetSetHandler(nc_wait_arp_handler);
-               pkt = (uchar *)NetTxPacket + NetEthHdrSize() + IP_HDR_SIZE;
+               pkt = (uchar *)NetTxPacket + NetEthHdrSize() + IP_UDP_HDR_SIZE;
                memcpy(pkt, output_packet, output_packet_len);
                NetSendUDPPacket(nc_ether, nc_ip, nc_port, nc_port,
                        output_packet_len);
@@ -131,7 +131,7 @@ static void nc_send_packet(const char *buf, int len)
                        return;
                inited = 1;
        }
-       pkt = (uchar *)NetTxPacket + NetEthHdrSize() + IP_HDR_SIZE;
+       pkt = (uchar *)NetTxPacket + NetEthHdrSize() + IP_UDP_HDR_SIZE;
        memcpy(pkt, buf, len);
        ether = nc_ether;
        ip = nc_ip;

diff --git a/include/net.h b/include/net.h
index 64700d915f18f0b9461231d61790261003a4c5d7..3e4f304204f94f6d2cb132bce81726a6b55b4dc2 100644 (file)
--- a/include/net.h
+++ b/include/net.h
@@ -194,9 +194,9 @@ typedef struct {
 #define IPPROTO_UDP    17      /* User Datagram Protocol               */
 
 /*
- *     Internet Protocol (IP) header.
+ *     Internet Protocol (IP) + UDP header.
  */
-typedef struct {
+struct ip_udp_hdr {
        uchar           ip_hl_v;        /* header length and version    */
        uchar           ip_tos;         /* type of service              */
        ushort          ip_len;         /* total length                 */
@@ -211,7 +211,7 @@ typedef struct {
        ushort          udp_dst;        /* UDP destination port         */
        ushort          udp_len;        /* Length of UDP packet         */
        ushort          udp_xsum;       /* Checksum                     */
-} IP_t;
+};
 
 #define IP_OFFS                0x1fff /* ip offset *= 8 */
 #define IP_FLAGS       0xe000 /* first 3 bits */
@@ -219,9 +219,10 @@ typedef struct {
 #define IP_FLAGS_DFRAG 0x4000 /* don't fragments */
 #define IP_FLAGS_MFRAG 0x2000 /* more fragments */
 
-#define IP_HDR_SIZE_NO_UDP     (sizeof(IP_t) - 8)
-#define IP_HDR_SIZE            (sizeof(IP_t))
+#define IP_HDR_SIZE_NO_UDP     (sizeof(struct ip_udp_hdr) - 8)
 
+#define IP_UDP_HDR_SIZE                (sizeof(struct ip_udp_hdr))
+#define UDP_HDR_SIZE           (IP_UDP_HDR_SIZE - IP_HDR_SIZE_NO_UDP)
 
 /*
  *     Address Resolution Protocol (ARP) header.

diff --git a/net/arp.c b/net/arp.c
index f75217c614a360f31ab3c55f4870df8e81f3e14a..03272adf5744b97c5f9cd2e774b913f0b36962d0 100644 (file)
--- a/net/arp.c
+++ b/net/arp.c
@@ -113,7 +113,7 @@ void ArpTimeoutCheck(void)
        }
 }
 
-void ArpReceive(Ethernet_t *et, IP_t *ip, int len)
+void ArpReceive(Ethernet_t *et, struct ip_udp_hdr *ip, int len)
 {
        ARP_t *arp;
        IPaddr_t tmp;

diff --git a/net/arp.h b/net/arp.h
index 4016a9099abdd3801bfda0acd9aa44e955fec4b0..b59fbdd2edab30124a463fdf507a5d081c235b69 100644 (file)
--- a/net/arp.h
+++ b/net/arp.h
@@ -25,6 +25,6 @@ extern int NetArpWaitTry;
 void ArpInit(void);
 void ArpRequest(void);
 void ArpTimeoutCheck(void);
-void ArpReceive(Ethernet_t *et, IP_t *ip, int len);
+void ArpReceive(Ethernet_t *et, struct ip_udp_hdr *ip, int len);
 
 #endif /* __ARP_H__ */

diff --git a/net/bootp.c b/net/bootp.c
index 0185e5667c18df078584b4c13a8c317dfd350209..b8d27606761ea4916930714b4fc62b324fb5bf5f 100644 (file)
--- a/net/bootp.c
+++ b/net/bootp.c
@@ -622,7 +622,7 @@ BootpRequest(void)
        /* NetSetIP(pkt, 0xFFFFFFFFL, PORT_BOOTPS, PORT_BOOTPC,
                sizeof (struct Bootp_t)); */
        iphdr = pkt;    /* We need this later for NetSetIP() */
-       pkt += IP_HDR_SIZE;
+       pkt += IP_UDP_HDR_SIZE;
 
        bp = (struct Bootp_t *)pkt;
        bp->bp_op = OP_BOOTREQUEST;
@@ -807,7 +807,7 @@ static void DhcpSendRequestPkt(struct Bootp_t *bp_offer)
        pkt += NetSetEther(pkt, NetBcastAddr, PROT_IP);
 
        iphdr = pkt;    /* We'll need this later to set proper pkt size */
-       pkt += IP_HDR_SIZE;
+       pkt += IP_UDP_HDR_SIZE;
 
        bp = (struct Bootp_t *)pkt;
        bp->bp_op = OP_BOOTREQUEST;

diff --git a/net/bootp.h b/net/bootp.h
index bf4e8756a16e0814daf9e401b5dbb0dfc7da2a92..1cf9a02b24bc1a2fc2d14b999d27beeb81d9f1ce 100644 (file)
--- a/net/bootp.h
+++ b/net/bootp.h
@@ -52,7 +52,7 @@ struct Bootp_t {
 };
 
 #define BOOTP_HDR_SIZE sizeof(struct Bootp_t)
-#define BOOTP_SIZE     (ETHER_HDR_SIZE + IP_HDR_SIZE + BOOTP_HDR_SIZE)
+#define BOOTP_SIZE     (ETHER_HDR_SIZE + IP_UDP_HDR_SIZE + BOOTP_HDR_SIZE)
 
 /**********************************************************************/
 /*

diff --git a/net/dns.c b/net/dns.c
index 7a3f1f9768adb18f3043f6fbf2fdeef5d2d7413f..cc7ed51691992f6a905e8cdebc2ca53a7789a0ea 100644 (file)
--- a/net/dns.c
+++ b/net/dns.c
@@ -45,7 +45,7 @@ DnsSend(void)
        enum dns_query_type qtype = DNS_A_RECORD;
 
        name = NetDNSResolve;
-       pkt = p = (uchar *)(NetTxPacket + NetEthHdrSize() + IP_HDR_SIZE);
+       pkt = p = (uchar *)(NetTxPacket + NetEthHdrSize() + IP_UDP_HDR_SIZE);
 
        /* Prepare DNS packet header */
        header           = (struct header *) pkt;

diff --git a/net/net.c b/net/net.c
index ed86d01926f424327e34dd81cebdcd8dd87b4ce8..f0e8a6798f9c0f623682314e023073f874d67b0b 100644 (file)
--- a/net/net.c
+++ b/net/net.c
@@ -619,12 +619,13 @@ NetSendUDPPacket(uchar *ether, IPaddr_t dest, int dport, int sport, int len)
                pkt += NetSetEther(pkt, NetArpWaitPacketMAC, PROT_IP);
 
                NetSetIP(pkt, dest, dport, sport, len);
-               memcpy(pkt + IP_HDR_SIZE, (uchar *)NetTxPacket +
-                      (pkt - (uchar *)NetArpWaitTxPacket) + IP_HDR_SIZE, len);
+               memcpy(pkt + IP_UDP_HDR_SIZE, (uchar *)NetTxPacket +
+                      (pkt - (uchar *)NetArpWaitTxPacket) +
+                      IP_UDP_HDR_SIZE, len);
 
                /* size of the waiting packet */
                NetArpWaitTxPacketSize = (pkt - NetArpWaitTxPacket) +
-                       IP_HDR_SIZE + len;
+                       IP_UDP_HDR_SIZE + len;
 
                /* and do the ARP request */
                NetArpWaitTry = 1;
@@ -638,7 +639,7 @@ 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);
-       (void) eth_send(NetTxPacket, (pkt - NetTxPacket) + IP_HDR_SIZE + len);
+       eth_send(NetTxPacket, (pkt - NetTxPacket) + IP_UDP_HDR_SIZE + len);
 
        return 0;       /* transmitted */
 }
@@ -676,12 +677,12 @@ struct hole {
        u16 unused;
 };
 
-static IP_t *__NetDefragment(IP_t *ip, int *lenp)
+static struct ip_udp_hdr *__NetDefragment(struct ip_udp_hdr *ip, int *lenp)
 {
        static uchar pkt_buff[IP_PKTSIZE] __aligned(PKTALIGN);
        static u16 first_hole, total_len;
        struct hole *payload, *thisfrag, *h, *newh;
-       IP_t *localip = (IP_t *)pkt_buff;
+       struct ip_udp_hdr *localip = (struct ip_udp_hdr *)pkt_buff;
        uchar *indata = (uchar *)ip;
        int offset8, start, len, done = 0;
        u16 ip_off = ntohs(ip->ip_off);
@@ -796,7 +797,7 @@ static IP_t *__NetDefragment(IP_t *ip, int *lenp)
        return localip;
 }
 
-static inline IP_t *NetDefragment(IP_t *ip, int *lenp)
+static inline struct ip_udp_hdr *NetDefragment(struct ip_udp_hdr *ip, int *lenp)
 {
        u16 ip_off = ntohs(ip->ip_off);
        if (!(ip_off & (IP_OFFS | IP_FLAGS_MFRAG)))
@@ -806,7 +807,7 @@ static inline IP_t *NetDefragment(IP_t *ip, int *lenp)
 
 #else /* !CONFIG_IP_DEFRAG */
 
-static inline IP_t *NetDefragment(IP_t *ip, int *lenp)
+static inline struct ip_udp_hdr *NetDefragment(struct ip_udp_hdr *ip, int *lenp)
 {
        u16 ip_off = ntohs(ip->ip_off);
        if (!(ip_off & (IP_OFFS | IP_FLAGS_MFRAG)))
@@ -821,7 +822,8 @@ static inline IP_t *NetDefragment(IP_t *ip, int *lenp)
  *
  * @parma ip   IP packet containing the ICMP
  */
-static void receive_icmp(IP_t *ip, int len, IPaddr_t src_ip, Ethernet_t *et)
+static void receive_icmp(struct ip_udp_hdr *ip, int len,
+                       IPaddr_t src_ip, Ethernet_t *et)
 {
        ICMP_t *icmph = (ICMP_t *)&ip->udp_src;
 
@@ -850,7 +852,7 @@ void
 NetReceive(uchar *inpkt, int len)
 {
        Ethernet_t *et;
-       IP_t    *ip;
+       struct ip_udp_hdr *ip;
        IPaddr_t tmp;
        IPaddr_t src_ip;
        int     x;
@@ -898,11 +900,11 @@ NetReceive(uchar *inpkt, int len)
                 */
                x = ntohs(et->et_prot);
 
-               ip = (IP_t *)(inpkt + E802_HDR_SIZE);
+               ip = (struct ip_udp_hdr *)(inpkt + E802_HDR_SIZE);
                len -= E802_HDR_SIZE;
 
        } else if (x != PROT_VLAN) {    /* normal packet */
-               ip = (IP_t *)(inpkt + ETHER_HDR_SIZE);
+               ip = (struct ip_udp_hdr *)(inpkt + ETHER_HDR_SIZE);
                len -= ETHER_HDR_SIZE;
 
        } else {                        /* VLAN packet */
@@ -926,7 +928,7 @@ NetReceive(uchar *inpkt, int len)
                vlanid = cti & VLAN_IDMASK;
                x = ntohs(vet->vet_type);
 
-               ip = (IP_t *)(inpkt + VLAN_ETHER_HDR_SIZE);
+               ip = (struct ip_udp_hdr *)(inpkt + VLAN_ETHER_HDR_SIZE);
                len -= VLAN_ETHER_HDR_SIZE;
        }
 
@@ -961,8 +963,9 @@ NetReceive(uchar *inpkt, int len)
        case PROT_IP:
                debug("Got IP\n");
                /* Before we start poking the header, make sure it is there */
-               if (len < IP_HDR_SIZE) {
-                       debug("len bad %d < %lu\n", len, (ulong)IP_HDR_SIZE);
+               if (len < IP_UDP_HDR_SIZE) {
+                       debug("len bad %d < %lu\n", len,
+                               (ulong)IP_UDP_HDR_SIZE);
                        return;
                }
                /* Check the packet length */
@@ -1074,19 +1077,19 @@ NetReceive(uchar *inpkt, int len)
 
 
 #ifdef CONFIG_NETCONSOLE
-               nc_input_packet((uchar *)ip + IP_HDR_SIZE,
-                                               ntohs(ip->udp_dst),
-                                               ntohs(ip->udp_src),
-                                               ntohs(ip->udp_len) - 8);
+               nc_input_packet((uchar *)ip + IP_UDP_HDR_SIZE,
+                                       ntohs(ip->udp_dst),
+                                       ntohs(ip->udp_src),
+                                       ntohs(ip->udp_len) - UDP_HDR_SIZE);
 #endif
                /*
                 *      IP header OK.  Pass the packet to the current handler.
                 */
-               (*packetHandler)((uchar *)ip + IP_HDR_SIZE,
-                                               ntohs(ip->udp_dst),
-                                               src_ip,
-                                               ntohs(ip->udp_src),
-                                               ntohs(ip->udp_len) - 8);
+               (*packetHandler)((uchar *)ip + IP_UDP_HDR_SIZE,
+                                       ntohs(ip->udp_dst),
+                                       src_ip,
+                                       ntohs(ip->udp_src),
+                                       ntohs(ip->udp_len) - UDP_HDR_SIZE);
                break;
        }
 }
@@ -1237,10 +1240,9 @@ NetSetEther(uchar *xet, uchar * addr, uint prot)
        }
 }
 
-void
-NetSetIP(uchar *xip, IPaddr_t dest, int dport, int sport, int len)
+void NetSetIP(uchar *xip, IPaddr_t dest, int dport, int sport, int len)
 {
-       IP_t *ip = (IP_t *)xip;
+       struct ip_udp_hdr *ip = (struct ip_udp_hdr *)xip;
 
        /*
         *      If the data is an odd number of bytes, zero the
@@ -1248,7 +1250,7 @@ NetSetIP(uchar *xip, IPaddr_t dest, int dport, int sport, int len)
         *      will work.
         */
        if (len & 1)
-               xip[IP_HDR_SIZE + len] = 0;
+               xip[IP_UDP_HDR_SIZE + len] = 0;
 
        /*
         *      Construct an IP and UDP header.
@@ -1257,7 +1259,7 @@ NetSetIP(uchar *xip, IPaddr_t dest, int dport, int sport, int len)
        /* IP_HDR_SIZE / 4 (not including UDP) */
        ip->ip_hl_v  = 0x45;
        ip->ip_tos   = 0;
-       ip->ip_len   = htons(IP_HDR_SIZE + len);
+       ip->ip_len   = htons(IP_UDP_HDR_SIZE + len);
        ip->ip_id    = htons(NetIPID++);
        ip->ip_off   = htons(IP_FLAGS_DFRAG);   /* Don't fragment */
        ip->ip_ttl   = 255;
@@ -1269,7 +1271,7 @@ NetSetIP(uchar *xip, IPaddr_t dest, int dport, int sport, int len)
        NetCopyIP((void *)&ip->ip_dst, &dest);
        ip->udp_src  = htons(sport);
        ip->udp_dst  = htons(dport);
-       ip->udp_len  = htons(8 + len);
+       ip->udp_len  = htons(UDP_HDR_SIZE + len);
        ip->udp_xsum = 0;
        ip->ip_sum   = ~NetCksum((uchar *)ip, IP_HDR_SIZE_NO_UDP / 2);
 }

diff --git a/net/nfs.c b/net/nfs.c
index 54f56c4611cde41091465cc8fa37401912aa05b5..b6188fed36f2476b21704c632f14f8dad2d36292 100644 (file)
--- a/net/nfs.c
+++ b/net/nfs.c
@@ -189,7 +189,7 @@ rpc_req(int rpc_prog, int rpc_proc, uint32_t *data, int datalen)
 
        pktlen = (char *)p + datalen*sizeof(uint32_t) - (char *)&pkt;
 
-       memcpy((char *)NetTxPacket + NetEthHdrSize() + IP_HDR_SIZE,
+       memcpy((char *)NetTxPacket + NetEthHdrSize() + IP_UDP_HDR_SIZE,
                (char *)&pkt, pktlen);
 
        if (rpc_prog == PROG_PORTMAP)

diff --git a/net/ping.c b/net/ping.c
index 0e5b1dab710830ebd57a837c36e9812fc35f07d3..6a2e85dabc35cb18ca5418a9d1c20b826c6fca93 100644 (file)
--- a/net/ping.c
+++ b/net/ping.c
@@ -19,7 +19,7 @@ IPaddr_t NetPingIP;
 static int ping_send(void)
 {
        static uchar mac[6];
-       IP_t *ip;
+       struct ip_udp_hdr *ip;
        ushort *s;
        uchar *pkt;
 
@@ -35,7 +35,7 @@ static int ping_send(void)
        pkt = NetArpWaitTxPacket;
        pkt += NetSetEther(pkt, mac, PROT_IP);
 
-       ip = (IP_t *)pkt;
+       ip = (struct ip_udp_hdr *)pkt;
 
        /*
         * Construct an IP and ICMP header.
@@ -98,7 +98,7 @@ void ping_start(void)
        ping_send();
 }
 
-void ping_receive(Ethernet_t *et, IP_t *ip, int len)
+void ping_receive(Ethernet_t *et, struct ip_udp_hdr *ip, int len)
 {
        ICMP_t *icmph = (ICMP_t *)&(ip->udp_src);
        IPaddr_t src_ip;

diff --git a/net/ping.h b/net/ping.h
index 246d3aa1051b52dba6ffc88677ffbfc83760b05d..0a2d7d179763018bb72f595a5e218d1e71cdbe0a 100644 (file)
--- a/net/ping.h
+++ b/net/ping.h
@@ -28,7 +28,7 @@ void ping_start(void);
  * @param ip IP header in the same packet
  * @param len Packet length
  */
-void ping_receive(Ethernet_t *et, IP_t *ip, int len);
+void ping_receive(Ethernet_t *et, struct ip_udp_hdr *ip, int len);
 
 #endif /* __PING_H__ */
 #endif

diff --git a/net/rarp.c b/net/rarp.c
index 660a02c5770282d9c7a4ab79ed9a7384fd9175e6..bd073c32a6dee6a71de82df6eeb33b1354e46023 100644 (file)
--- a/net/rarp.c
+++ b/net/rarp.c
@@ -41,7 +41,7 @@ int RarpTry;
 /*
  *     Handle a RARP received packet.
  */
-void rarp_receive(IP_t *ip, unsigned len)
+void rarp_receive(struct ip_udp_hdr *ip, unsigned len)
 {
        ARP_t *arp;
 

diff --git a/net/rarp.h b/net/rarp.h
index fc5b363c0a7f58d0e9d55d2e0c41cd37fd1dc819..ebd748ea4eab0fb3f94013a855d16c0ade3dcd92 100644 (file)
--- a/net/rarp.h
+++ b/net/rarp.h
@@ -36,7 +36,7 @@
 extern int RarpTry;
 
 /* Process the receipt of a RARP packet */
-extern void rarp_receive(IP_t *ip, unsigned len);
+extern void rarp_receive(struct ip_udp_hdr *ip, unsigned len);
 extern void RarpRequest(void); /* Send a RARP request */
 
 /**********************************************************************/

diff --git a/net/sntp.c b/net/sntp.c
index 69cddb16b5c053ae278ade14bf412161eb8016ff..07d036d41de85ab14108217fa1f63ada616dc9f6 100644 (file)
--- a/net/sntp.c
+++ b/net/sntp.c
@@ -31,7 +31,7 @@ SntpSend(void)
        pkt.vn = NTP_VERSION;
        pkt.mode = NTP_MODE_CLIENT;
 
-       memcpy((char *)NetTxPacket + NetEthHdrSize() + IP_HDR_SIZE,
+       memcpy((char *)NetTxPacket + NetEthHdrSize() + IP_UDP_HDR_SIZE,
                (char *)&pkt, pktlen);
 
        SntpOurPort = 10000 + (get_timer(0) % 4096);

diff --git a/net/tftp.c b/net/tftp.c
index bc7fe05465cb9b4c3b0a1e8a1d45264862be7fae..a04a832f8c78742fc66f268ef50a4355196b108e 100644 (file)
--- a/net/tftp.c
+++ b/net/tftp.c
@@ -322,7 +322,7 @@ TftpSend(void)
         *      We will always be sending some sort of packet, so
         *      cobble together the packet headers now.
         */
-       pkt = (uchar *)(NetTxPacket + NetEthHdrSize() + IP_HDR_SIZE);
+       pkt = NetTxPacket + NetEthHdrSize() + IP_UDP_HDR_SIZE;
 
        switch (TftpState) {
        case STATE_SEND_RRQ: