net: cosmetic: Clean up NFS variables and functions
Make a thorough pass through all variables and function names contained
within nfs.c and remove CamelCase and improve naming.
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Simon Glass <sjg@chromium.org>
diff --git a/net/nfs.c b/net/nfs.c
index 6899265..4357cc3 100644
--- a/net/nfs.c
+++ b/net/nfs.c
@@ -52,11 +52,11 @@
static enum net_loop_state nfs_download_state;
static struct in_addr nfs_server_ip;
-static int NfsSrvMountPort;
-static int NfsSrvNfsPort;
-static int NfsOurPort;
-static int NfsTimeoutCount;
-static int NfsState;
+static int nfs_server_mount_port;
+static int nfs_server_port;
+static int nfs_our_port;
+static int nfs_timeout_count;
+static int nfs_state;
#define STATE_PRCLOOKUP_PROG_MOUNT_REQ 1
#define STATE_PRCLOOKUP_PROG_NFS_REQ 2
#define STATE_MOUNT_REQ 3
@@ -70,8 +70,7 @@
static char *nfs_path;
static char nfs_path_buff[2048];
-static inline int
-store_block(uchar *src, unsigned offset, unsigned len)
+static inline int store_block(uchar *src, unsigned offset, unsigned len)
{
ulong newsize = offset + len;
#ifdef CONFIG_SYS_DIRECT_FLASH_NFS
@@ -105,8 +104,7 @@
return 0;
}
-static char*
-basename(char *path)
+static char *basename(char *path)
{
char *fname;
@@ -121,8 +119,7 @@
return fname;
}
-static char*
-dirname(char *path)
+static char *dirname(char *path)
{
char *fname;
@@ -178,8 +175,7 @@
/**************************************************************************
RPC_LOOKUP - Lookup RPC Port numbers
**************************************************************************/
-static void
-rpc_req(int rpc_prog, int rpc_proc, uint32_t *data, int datalen)
+static void rpc_req(int rpc_prog, int rpc_proc, uint32_t *data, int datalen)
{
struct rpc_t pkt;
unsigned long id;
@@ -207,19 +203,18 @@
if (rpc_prog == PROG_PORTMAP)
sport = SUNRPC_PORT;
else if (rpc_prog == PROG_MOUNT)
- sport = NfsSrvMountPort;
+ sport = nfs_server_mount_port;
else
- sport = NfsSrvNfsPort;
+ sport = nfs_server_port;
net_send_udp_packet(net_server_ethaddr, nfs_server_ip, sport,
- NfsOurPort, pktlen);
+ nfs_our_port, pktlen);
}
/**************************************************************************
RPC_LOOKUP - Lookup RPC Port numbers
**************************************************************************/
-static void
-rpc_lookup_req(int prog, int ver)
+static void rpc_lookup_req(int prog, int ver)
{
uint32_t data[16];
@@ -236,8 +231,7 @@
/**************************************************************************
NFS_MOUNT - Mount an NFS Filesystem
**************************************************************************/
-static void
-nfs_mount_req(char *path)
+static void nfs_mount_req(char *path)
{
uint32_t data[1024];
uint32_t *p;
@@ -263,14 +257,13 @@
/**************************************************************************
NFS_UMOUNTALL - Unmount all our NFS Filesystems on the Server
**************************************************************************/
-static void
-nfs_umountall_req(void)
+static void nfs_umountall_req(void)
{
uint32_t data[1024];
uint32_t *p;
int len;
- if ((NfsSrvMountPort == -1) || (!fs_mounted))
+ if ((nfs_server_mount_port == -1) || (!fs_mounted))
/* Nothing mounted, nothing to umount */
return;
@@ -289,8 +282,7 @@
* In case of successful readlink(), the dirname is manipulated,
* so that inside the nfs() function a recursion can be done.
**************************************************************************/
-static void
-nfs_readlink_req(void)
+static void nfs_readlink_req(void)
{
uint32_t data[1024];
uint32_t *p;
@@ -310,8 +302,7 @@
/**************************************************************************
NFS_LOOKUP - Lookup Pathname
**************************************************************************/
-static void
-nfs_lookup_req(char *fname)
+static void nfs_lookup_req(char *fname)
{
uint32_t data[1024];
uint32_t *p;
@@ -339,8 +330,7 @@
/**************************************************************************
NFS_READ - Read File on NFS Server
**************************************************************************/
-static void
-nfs_read_req(int offset, int readlen)
+static void nfs_read_req(int offset, int readlen)
{
uint32_t data[1024];
uint32_t *p;
@@ -363,13 +353,11 @@
/**************************************************************************
RPC request dispatcher
**************************************************************************/
-
-static void
-NfsSend(void)
+static void nfs_send(void)
{
debug("%s\n", __func__);
- switch (NfsState) {
+ switch (nfs_state) {
case STATE_PRCLOOKUP_PROG_MOUNT_REQ:
rpc_lookup_req(PROG_MOUNT, 1);
break;
@@ -398,8 +386,7 @@
Handlers for the reply from server
**************************************************************************/
-static int
-rpc_lookup_reply(int prog, uchar *pkt, unsigned len)
+static int rpc_lookup_reply(int prog, uchar *pkt, unsigned len)
{
struct rpc_t rpc_pkt;
@@ -419,18 +406,17 @@
switch (prog) {
case PROG_MOUNT:
- NfsSrvMountPort = ntohl(rpc_pkt.u.reply.data[0]);
+ nfs_server_mount_port = ntohl(rpc_pkt.u.reply.data[0]);
break;
case PROG_NFS:
- NfsSrvNfsPort = ntohl(rpc_pkt.u.reply.data[0]);
+ nfs_server_port = ntohl(rpc_pkt.u.reply.data[0]);
break;
}
return 0;
}
-static int
-nfs_mount_reply(uchar *pkt, unsigned len)
+static int nfs_mount_reply(uchar *pkt, unsigned len)
{
struct rpc_t rpc_pkt;
@@ -455,8 +441,7 @@
return 0;
}
-static int
-nfs_umountall_reply(uchar *pkt, unsigned len)
+static int nfs_umountall_reply(uchar *pkt, unsigned len)
{
struct rpc_t rpc_pkt;
@@ -480,8 +465,7 @@
return 0;
}
-static int
-nfs_lookup_reply(uchar *pkt, unsigned len)
+static int nfs_lookup_reply(uchar *pkt, unsigned len)
{
struct rpc_t rpc_pkt;
@@ -505,8 +489,7 @@
return 0;
}
-static int
-nfs_readlink_reply(uchar *pkt, unsigned len)
+static int nfs_readlink_reply(uchar *pkt, unsigned len)
{
struct rpc_t rpc_pkt;
int rlen;
@@ -533,7 +516,7 @@
strcat(nfs_path, "/");
pathlen = strlen(nfs_path);
memcpy(nfs_path + pathlen, (uchar *)&(rpc_pkt.u.reply.data[2]),
- rlen);
+ rlen);
nfs_path[pathlen + rlen] = 0;
} else {
memcpy(nfs_path, (uchar *)&(rpc_pkt.u.reply.data[2]), rlen);
@@ -542,8 +525,7 @@
return 0;
}
-static int
-nfs_read_reply(uchar *pkt, unsigned len)
+static int nfs_read_reply(uchar *pkt, unsigned len)
{
struct rpc_t rpc_pkt;
int rlen;
@@ -585,18 +567,16 @@
/**************************************************************************
Interfaces of U-BOOT
**************************************************************************/
-
-static void
-NfsTimeout(void)
+static void nfs_timeout_handler(void)
{
- if (++NfsTimeoutCount > NFS_RETRY_COUNT) {
+ if (++nfs_timeout_count > NFS_RETRY_COUNT) {
puts("\nRetry count exceeded; starting again\n");
NetStartAgain();
} else {
puts("T ");
- NetSetTimeout(nfs_timeout + NFS_TIMEOUT * NfsTimeoutCount,
- NfsTimeout);
- NfsSend();
+ NetSetTimeout(nfs_timeout + NFS_TIMEOUT * nfs_timeout_count,
+ nfs_timeout_handler);
+ nfs_send();
}
}
@@ -608,44 +588,44 @@
debug("%s\n", __func__);
- if (dest != NfsOurPort)
+ if (dest != nfs_our_port)
return;
- switch (NfsState) {
+ switch (nfs_state) {
case STATE_PRCLOOKUP_PROG_MOUNT_REQ:
if (rpc_lookup_reply(PROG_MOUNT, pkt, len) == -NFS_RPC_DROP)
break;
- NfsState = STATE_PRCLOOKUP_PROG_NFS_REQ;
- NfsSend();
+ nfs_state = STATE_PRCLOOKUP_PROG_NFS_REQ;
+ nfs_send();
break;
case STATE_PRCLOOKUP_PROG_NFS_REQ:
if (rpc_lookup_reply(PROG_NFS, pkt, len) == -NFS_RPC_DROP)
break;
- NfsState = STATE_MOUNT_REQ;
- NfsSend();
+ nfs_state = STATE_MOUNT_REQ;
+ nfs_send();
break;
case STATE_MOUNT_REQ:
reply = nfs_mount_reply(pkt, len);
- if (reply == -NFS_RPC_DROP)
+ if (reply == -NFS_RPC_DROP) {
break;
- else if (reply == -NFS_RPC_ERR) {
+ } else if (reply == -NFS_RPC_ERR) {
puts("*** ERROR: Cannot mount\n");
/* just to be sure... */
- NfsState = STATE_UMOUNT_REQ;
- NfsSend();
+ nfs_state = STATE_UMOUNT_REQ;
+ nfs_send();
} else {
- NfsState = STATE_LOOKUP_REQ;
- NfsSend();
+ nfs_state = STATE_LOOKUP_REQ;
+ nfs_send();
}
break;
case STATE_UMOUNT_REQ:
reply = nfs_umountall_reply(pkt, len);
- if (reply == -NFS_RPC_DROP)
+ if (reply == -NFS_RPC_DROP) {
break;
- else if (reply == -NFS_RPC_ERR) {
+ } else if (reply == -NFS_RPC_ERR) {
puts("*** ERROR: Cannot umount\n");
net_set_state(NETLOOP_FAIL);
} else {
@@ -656,61 +636,60 @@
case STATE_LOOKUP_REQ:
reply = nfs_lookup_reply(pkt, len);
- if (reply == -NFS_RPC_DROP)
+ if (reply == -NFS_RPC_DROP) {
break;
- else if (reply == -NFS_RPC_ERR) {
+ } else if (reply == -NFS_RPC_ERR) {
puts("*** ERROR: File lookup fail\n");
- NfsState = STATE_UMOUNT_REQ;
- NfsSend();
+ nfs_state = STATE_UMOUNT_REQ;
+ nfs_send();
} else {
- NfsState = STATE_READ_REQ;
+ nfs_state = STATE_READ_REQ;
nfs_offset = 0;
nfs_len = NFS_READ_SIZE;
- NfsSend();
+ nfs_send();
}
break;
case STATE_READLINK_REQ:
reply = nfs_readlink_reply(pkt, len);
- if (reply == -NFS_RPC_DROP)
+ if (reply == -NFS_RPC_DROP) {
break;
- else if (reply == -NFS_RPC_ERR) {
+ } else if (reply == -NFS_RPC_ERR) {
puts("*** ERROR: Symlink fail\n");
- NfsState = STATE_UMOUNT_REQ;
- NfsSend();
+ nfs_state = STATE_UMOUNT_REQ;
+ nfs_send();
} else {
debug("Symlink --> %s\n", nfs_path);
nfs_filename = basename(nfs_path);
nfs_path = dirname(nfs_path);
- NfsState = STATE_MOUNT_REQ;
- NfsSend();
+ nfs_state = STATE_MOUNT_REQ;
+ nfs_send();
}
break;
case STATE_READ_REQ:
rlen = nfs_read_reply(pkt, len);
- NetSetTimeout(nfs_timeout, NfsTimeout);
+ NetSetTimeout(nfs_timeout, nfs_timeout_handler);
if (rlen > 0) {
nfs_offset += rlen;
- NfsSend();
+ nfs_send();
} else if ((rlen == -NFSERR_ISDIR) || (rlen == -NFSERR_INVAL)) {
/* symbolic link */
- NfsState = STATE_READLINK_REQ;
- NfsSend();
+ nfs_state = STATE_READLINK_REQ;
+ nfs_send();
} else {
if (!rlen)
nfs_download_state = NETLOOP_SUCCESS;
- NfsState = STATE_UMOUNT_REQ;
- NfsSend();
+ nfs_state = STATE_UMOUNT_REQ;
+ nfs_send();
}
break;
}
}
-void
-NfsStart(void)
+void nfs_start(void)
{
debug("%s\n", __func__);
nfs_download_state = NETLOOP_FAIL;
@@ -733,7 +712,7 @@
strcpy(nfs_path, default_filename);
printf("*** Warning: no boot file name; using '%s'\n",
- nfs_path);
+ nfs_path);
} else {
char *p = net_boot_file_name;
@@ -765,7 +744,7 @@
server_net.s_addr = net_server_ip.s_addr & net_netmask.s_addr;
if (our_net.s_addr != server_net.s_addr)
printf("; sending through gateway %pI4",
- &net_gateway);
+ &net_gateway);
}
printf("\nFilename '%s/%s'.", nfs_path, nfs_filename);
@@ -777,18 +756,18 @@
printf("\nLoad address: 0x%lx\n"
"Loading: *\b", load_addr);
- NetSetTimeout(nfs_timeout, NfsTimeout);
+ NetSetTimeout(nfs_timeout, nfs_timeout_handler);
net_set_udp_handler(nfs_handler);
- NfsTimeoutCount = 0;
- NfsState = STATE_PRCLOOKUP_PROG_MOUNT_REQ;
+ nfs_timeout_count = 0;
+ nfs_state = STATE_PRCLOOKUP_PROG_MOUNT_REQ;
- /*NfsOurPort = 4096 + (get_ticks() % 3072);*/
+ /*nfs_our_port = 4096 + (get_ticks() % 3072);*/
/*FIX ME !!!*/
- NfsOurPort = 1000;
+ nfs_our_port = 1000;
/* zero out server ether in case the server ip has changed */
memset(net_server_ethaddr, 0, 6);
- NfsSend();
+ nfs_send();
}