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 ---
Changes in v2: None
net/net.c | 4 +- net/nfs.c | 173 +++++++++++++++++++++++++++----------------------------------- net/nfs.h | 2 +- 3 files changed, 79 insertions(+), 100 deletions(-)
diff --git a/net/net.c b/net/net.c index f740052..bb67884 100644 --- a/net/net.c +++ b/net/net.c @@ -235,7 +235,7 @@ void net_auto_load(void) /* * Use NFS to load the bootfile. */ - NfsStart(); + nfs_start(); return; } #endif @@ -407,7 +407,7 @@ restart: #endif #if defined(CONFIG_CMD_NFS) case NFS: - NfsStart(); + nfs_start(); break; #endif #if defined(CONFIG_CMD_CDP) 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 char filefh[NFS_FHSIZE]; /* file handle of kernel image */
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_filename; 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 @@ store_block(uchar *src, unsigned offset, unsigned len) return 0; }
-static char* -basename(char *path) +static char *basename(char *path) { char *fname;
@@ -121,8 +119,7 @@ basename(char *path) return fname; }
-static char* -dirname(char *path) +static char *dirname(char *path) { char *fname;
@@ -178,8 +175,7 @@ static long *rpc_add_credentials(long *p) /************************************************************************** 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 @@ rpc_req(int rpc_prog, int rpc_proc, uint32_t *data, int datalen) 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 @@ rpc_lookup_req(int prog, int ver) /************************************************************************** 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_mount_req(char *path) /************************************************************************** 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 @@ nfs_umountall_req(void) * 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_readlink_req(void) /************************************************************************** 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_lookup_req(char *fname) /************************************************************************** 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 @@ nfs_read_req(int offset, int readlen) /************************************************************************** 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 @@ NfsSend(void) 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 @@ rpc_lookup_reply(int prog, uchar *pkt, unsigned len)
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 @@ nfs_mount_reply(uchar *pkt, unsigned len) 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 @@ nfs_umountall_reply(uchar *pkt, unsigned len) 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 @@ nfs_lookup_reply(uchar *pkt, unsigned len) 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 @@ nfs_readlink_reply(uchar *pkt, unsigned len) 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 @@ nfs_readlink_reply(uchar *pkt, unsigned len) 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 @@ nfs_read_reply(uchar *pkt, unsigned len) /************************************************************************** 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 @@ static void nfs_handler(uchar *pkt, unsigned dest, struct in_addr sip,
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 @@ static void nfs_handler(uchar *pkt, unsigned dest, struct in_addr sip,
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 @@ NfsStart(void) 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 @@ NfsStart(void) 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 @@ NfsStart(void) 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(); } diff --git a/net/nfs.h b/net/nfs.h index 53451db..d69b422 100644 --- a/net/nfs.h +++ b/net/nfs.h @@ -69,7 +69,7 @@ struct rpc_t { } reply; } u; }; -extern void NfsStart(void); /* Begin NFS */ +void nfs_start(void); /* Begin NFS */
/**********************************************************************/