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authorJoe Hershberger <joe.hershberger@ni.com>2012-05-15 08:59:04 +0000
committerJoe Hershberger <joe.hershberger@ni.com>2012-05-15 17:10:04 -0500
commitdb288a96027fa1cb3f8a53f330724f864224a56c (patch)
tree03b8f695f2789f2ede97f17858b4e892c19bf422 /net
parent0a6deb3251a68b5be640ab1b848ca67e906b75ce (diff)
downloadu-boot-linaro-stable-db288a96027fa1cb3f8a53f330724f864224a56c.tar.gz
net: Remove volatile from net API
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com> Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'net')
-rw-r--r--net/bootp.c4
-rw-r--r--net/eth.c12
-rw-r--r--net/net.c34
-rw-r--r--net/rarp.c2
-rw-r--r--net/tftp.c6
5 files changed, 28 insertions, 30 deletions
diff --git a/net/bootp.c b/net/bootp.c
index 9e324769d..35654b4b5 100644
--- a/net/bootp.c
+++ b/net/bootp.c
@@ -586,7 +586,7 @@ static int BootpExtended (u8 * e)
void
BootpRequest (void)
{
- volatile uchar *pkt, *iphdr;
+ uchar *pkt, *iphdr;
Bootp_t *bp;
int ext_len, pktlen, iplen;
@@ -839,7 +839,7 @@ static int DhcpMessageType(unsigned char *popt)
static void DhcpSendRequestPkt(Bootp_t *bp_offer)
{
- volatile uchar *pkt, *iphdr;
+ uchar *pkt, *iphdr;
Bootp_t *bp;
int pktlen, iplen, extlen;
IPaddr_t OfferedIP;
diff --git a/net/eth.c b/net/eth.c
index 3eeb908a3..66a84d4b1 100644
--- a/net/eth.c
+++ b/net/eth.c
@@ -82,8 +82,6 @@ int cpu_eth_init(bd_t *bis) __attribute__((weak, alias("__def_eth_init")));
int board_eth_init(bd_t *bis) __attribute__((weak, alias("__def_eth_init")));
#ifdef CONFIG_API
-extern void (*push_packet)(volatile void *, int);
-
static struct {
uchar data[PKTSIZE];
int length;
@@ -407,7 +405,7 @@ void eth_halt(void)
eth_current->state = ETH_STATE_PASSIVE;
}
-int eth_send(volatile void *packet, int length)
+int eth_send(void *packet, int length)
{
if (!eth_current)
return -1;
@@ -424,9 +422,9 @@ int eth_rx(void)
}
#ifdef CONFIG_API
-static void eth_save_packet(volatile void *packet, int length)
+static void eth_save_packet(void *packet, int length)
{
- volatile char *p = packet;
+ char *p = packet;
int i;
if ((eth_rcv_last+1) % PKTBUFSRX == eth_rcv_current)
@@ -442,9 +440,9 @@ static void eth_save_packet(volatile void *packet, int length)
eth_rcv_last = (eth_rcv_last + 1) % PKTBUFSRX;
}
-int eth_receive(volatile void *packet, int length)
+int eth_receive(void *packet, int length)
{
- volatile char *p = packet;
+ char *p = packet;
void *pp = push_packet;
int i;
diff --git a/net/net.c b/net/net.c
index c5acf8ff6..9a0417dfc 100644
--- a/net/net.c
+++ b/net/net.c
@@ -152,7 +152,7 @@ IPaddr_t NetOurIP;
/* Server IP addr (0 = unknown) */
IPaddr_t NetServerIP;
/* Current receive packet */
-volatile uchar *NetRxPacket;
+uchar *NetRxPacket;
/* Current rx packet length */
int NetRxPacketLen;
/* IP packet ID */
@@ -161,7 +161,7 @@ unsigned NetIPID;
uchar NetBcastAddr[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
uchar NetEtherNullAddr[6];
#ifdef CONFIG_API
-void (*push_packet)(volatile void *, int len) = 0;
+void (*push_packet)(void *, int len) = 0;
#endif
#if defined(CONFIG_CMD_CDP)
/* Ethernet bcast address */
@@ -208,10 +208,10 @@ void NcStart(void);
int nc_input_packet(uchar *pkt, unsigned dest, unsigned src, unsigned len);
#endif
-volatile uchar PktBuf[(PKTBUFSRX+1) * PKTSIZE_ALIGN + PKTALIGN];
+uchar PktBuf[(PKTBUFSRX+1) * PKTSIZE_ALIGN + PKTALIGN];
/* Receive packet */
-volatile uchar *NetRxPackets[PKTBUFSRX];
+uchar *NetRxPackets[PKTBUFSRX];
/* Current RX packet handler */
static rxhand_f *packetHandler;
@@ -225,7 +225,7 @@ static ulong timeStart;
/* Current timeout value */
static ulong timeDelta;
/* THE transmit packet */
-volatile uchar *NetTxPacket;
+uchar *NetTxPacket;
static int net_check_prereq(enum proto_t protocol);
@@ -246,7 +246,7 @@ int NetArpWaitTry;
void ArpRequest(void)
{
- volatile uchar *pkt;
+ uchar *pkt;
ARP_t *arp;
debug("ARP broadcast %d\n", NetArpWaitTry);
@@ -705,7 +705,7 @@ NetSetTimeout(ulong iv, thand_f *f)
void
-NetSendPacket(volatile uchar *pkt, int len)
+NetSendPacket(uchar *pkt, int len)
{
(void) eth_send(pkt, len);
}
@@ -768,8 +768,8 @@ static ushort PingSeqNo;
int PingSend(void)
{
static uchar mac[6];
- volatile IP_t *ip;
- volatile ushort *s;
+ IP_t *ip;
+ ushort *s;
uchar *pkt;
/* XXX always send arp request */
@@ -784,7 +784,7 @@ int PingSend(void)
pkt = NetArpWaitTxPacket;
pkt += NetSetEther(pkt, mac, PROT_IP);
- ip = (volatile IP_t *)pkt;
+ ip = (IP_t *)pkt;
/*
* Construct an IP and ICMP header.
@@ -936,9 +936,9 @@ static ushort CDP_compute_csum(const uchar *buff, ushort len)
int CDPSendTrigger(void)
{
- volatile uchar *pkt;
- volatile ushort *s;
- volatile ushort *cp;
+ uchar *pkt;
+ ushort *s;
+ ushort *cp;
Ethernet_t *et;
int len;
ushort chksum;
@@ -965,7 +965,7 @@ int CDPSendTrigger(void)
/* CDP header */
*pkt++ = 0x02; /* CDP version 2 */
*pkt++ = 180; /* TTL */
- s = (volatile ushort *)pkt;
+ s = (ushort *)pkt;
cp = s;
/* checksum (0 for later calculation) */
*s++ = htons(0);
@@ -1439,7 +1439,7 @@ static void receive_icmp(IP_t *ip, int len, IPaddr_t src_ip, Ethernet_t *et)
}
void
-NetReceive(volatile uchar *inpkt, int len)
+NetReceive(uchar *inpkt, int len)
{
Ethernet_t *et;
IP_t *ip;
@@ -1918,7 +1918,7 @@ NetEthHdrSize(void)
}
int
-NetSetEther(volatile uchar *xet, uchar * addr, uint prot)
+NetSetEther(uchar *xet, uchar * addr, uint prot)
{
Ethernet_t *et = (Ethernet_t *)xet;
ushort myvlanid;
@@ -1943,7 +1943,7 @@ NetSetEther(volatile uchar *xet, uchar * addr, uint prot)
}
void
-NetSetIP(volatile uchar *xip, IPaddr_t dest, int dport, int sport, int len)
+NetSetIP(uchar *xip, IPaddr_t dest, int dport, int sport, int len)
{
IP_t *ip = (IP_t *)xip;
diff --git a/net/rarp.c b/net/rarp.c
index 097f970f4..77d63e871 100644
--- a/net/rarp.c
+++ b/net/rarp.c
@@ -71,7 +71,7 @@ void
RarpRequest (void)
{
int i;
- volatile uchar *pkt;
+ uchar *pkt;
ARP_t * rarp;
printf("RARP broadcast %d\n", ++RarpTry);
diff --git a/net/tftp.c b/net/tftp.c
index 7aa3e23c9..e62f2299f 100644
--- a/net/tftp.c
+++ b/net/tftp.c
@@ -310,9 +310,9 @@ static void
TftpSend(void)
{
uchar *pkt;
- volatile uchar *xp;
- int len = 0;
- volatile ushort *s;
+ uchar *xp;
+ int len = 0;
+ ushort *s;
#ifdef CONFIG_MCAST_TFTP
/* Multicast TFTP.. non-MasterClients do not ACK data. */