[U-Boot] [PATCH v2 02/25] net: cosmetic: Fixup var names related to boot file
Joe Hershberger
joe.hershberger at ni.com
Wed Apr 8 08:41:02 CEST 2015
The variables around the bootfile were inconsistent and used CamelCase.
Update them to make the code more readable.
Signed-off-by: Joe Hershberger <joe.hershberger at ni.com>
---
Changes in v2: None
common/cmd_net.c | 9 ++++++---
common/cmd_pxe.c | 2 +-
common/update.c | 7 ++++---
include/net.h | 9 +++++----
net/bootp.c | 27 ++++++++++++++-------------
net/bootp.h | 1 -
net/eth.c | 3 ++-
net/net.c | 26 +++++++++++++-------------
net/nfs.c | 19 ++++++++++---------
net/tftp.c | 29 +++++++++++++++--------------
10 files changed, 70 insertions(+), 62 deletions(-)
diff --git a/common/cmd_net.c b/common/cmd_net.c
index 53760a2..d75718c 100644
--- a/common/cmd_net.c
+++ b/common/cmd_net.c
@@ -201,11 +201,13 @@ static int netboot_common(enum proto_t proto, cmd_tbl_t *cmdtp, int argc,
if (end == (argv[1] + strlen(argv[1])))
load_addr = addr;
else
- copy_filename(BootFile, argv[1], sizeof(BootFile));
+ copy_filename(net_boot_file_name, argv[1],
+ sizeof(net_boot_file_name));
break;
case 3: load_addr = simple_strtoul(argv[1], NULL, 16);
- copy_filename(BootFile, argv[2], sizeof(BootFile));
+ copy_filename(net_boot_file_name, argv[2],
+ sizeof(net_boot_file_name));
break;
@@ -216,7 +218,8 @@ static int netboot_common(enum proto_t proto, cmd_tbl_t *cmdtp, int argc,
printf("Invalid address/size\n");
return CMD_RET_USAGE;
}
- copy_filename(BootFile, argv[3], sizeof(BootFile));
+ copy_filename(net_boot_file_name, argv[3],
+ sizeof(net_boot_file_name));
break;
#endif
default:
diff --git a/common/cmd_pxe.c b/common/cmd_pxe.c
index 9eac5c6..5cde5b6 100644
--- a/common/cmd_pxe.c
+++ b/common/cmd_pxe.c
@@ -1568,7 +1568,7 @@ do_pxe_boot(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
destroy_pxe_menu(cfg);
- copy_filename(BootFile, "", sizeof(BootFile));
+ copy_filename(net_boot_file_name, "", sizeof(net_boot_file_name));
return 0;
}
diff --git a/common/update.c b/common/update.c
index cc830a7..bc0c48f 100644
--- a/common/update.c
+++ b/common/update.c
@@ -58,7 +58,7 @@ static int update_load(char *filename, ulong msec_max, int cnt_max, ulong addr)
saved_timeout_msecs = TftpRRQTimeoutMSecs;
saved_timeout_count = TftpRRQTimeoutCountMax;
saved_netretry = strdup(getenv("netretry"));
- saved_bootfile = strdup(BootFile);
+ saved_bootfile = strdup(net_boot_file_name);
/* set timeouts for auto-update */
TftpRRQTimeoutMSecs = msec_max;
@@ -69,7 +69,7 @@ static int update_load(char *filename, ulong msec_max, int cnt_max, ulong addr)
/* download the update file */
load_addr = addr;
- copy_filename(BootFile, filename, sizeof(BootFile));
+ copy_filename(net_boot_file_name, filename, sizeof(net_boot_file_name));
size = NetLoop(TFTPGET);
if (size < 0)
@@ -86,7 +86,8 @@ static int update_load(char *filename, ulong msec_max, int cnt_max, ulong addr)
free(saved_netretry);
if (saved_bootfile != NULL) {
- copy_filename(BootFile, saved_bootfile, sizeof(BootFile));
+ copy_filename(net_boot_file_name, saved_bootfile,
+ sizeof(net_boot_file_name));
free(saved_bootfile);
}
diff --git a/include/net.h b/include/net.h
index 2699c44..b484d4c 100644
--- a/include/net.h
+++ b/include/net.h
@@ -470,9 +470,7 @@ extern struct in_addr net_dns_server2;
extern char NetOurNISDomain[32]; /* Our NIS domain */
extern char NetOurHostName[32]; /* Our hostname */
extern char NetOurRootPath[64]; /* Our root path */
-extern ushort NetBootFileSize; /* Our boot file size in blocks */
/** END OF BOOTP EXTENTIONS **/
-extern ulong NetBootFileXferSize; /* size of bootfile in bytes */
extern uchar NetOurEther[6]; /* Our ethernet address */
extern uchar NetServerEther[6]; /* Boot server enet address */
extern struct in_addr net_ip; /* Our IP addr (0 = unknown) */
@@ -501,8 +499,11 @@ enum proto_t {
TFTPSRV, TFTPPUT, LINKLOCAL
};
-/* from net/net.c */
-extern char BootFile[128]; /* Boot File name */
+extern char net_boot_file_name[128];/* Boot File name */
+/* The actual transferred size of the bootfile (in bytes) */
+extern u32 net_boot_file_size;
+/* Boot file size in blocks as reported by the DHCP server */
+extern u32 net_boot_file_expected_size_in_blocks;
#if defined(CONFIG_CMD_DNS)
extern char *NetDNSResolve; /* The host to resolve */
diff --git a/net/bootp.c b/net/bootp.c
index a56ed4c..0148c19 100644
--- a/net/bootp.c
+++ b/net/bootp.c
@@ -146,16 +146,17 @@ static void BootpCopyNetParams(struct Bootp_t *bp)
net_copy_ip(&net_server_ip, &bp->bp_siaddr);
memcpy(NetServerEther, ((struct ethernet_hdr *)NetRxPacket)->et_src, 6);
if (strlen(bp->bp_file) > 0)
- copy_filename(BootFile, bp->bp_file, sizeof(BootFile));
+ copy_filename(net_boot_file_name, bp->bp_file,
+ sizeof(net_boot_file_name));
- debug("Bootfile: %s\n", BootFile);
+ debug("net_boot_file_name: %s\n", net_boot_file_name);
/* Propagate to environment:
* don't delete exising entry when BOOTP / DHCP reply does
* not contain a new value
*/
- if (*BootFile)
- setenv("bootfile", BootFile);
+ if (*net_boot_file_name)
+ setenv("bootfile", net_boot_file_name);
#endif
net_copy_ip(&net_ip, &bp->bp_yiaddr);
}
@@ -179,7 +180,7 @@ static void BootpVendorFieldProcess(u8 *ext)
debug("[BOOTP] Processing extension %d... (%d bytes)\n", *ext,
*(ext + 1));
- NetBootFileSize = 0;
+ net_boot_file_expected_size_in_blocks = 0;
switch (*ext) {
/* Fixed length fields */
@@ -228,9 +229,11 @@ static void BootpVendorFieldProcess(u8 *ext)
break;
case 13: /* Boot file size */
if (size == 2)
- NetBootFileSize = ntohs(*(ushort *) (ext + 2));
+ net_boot_file_expected_size_in_blocks =
+ ntohs(*(ushort *)(ext + 2));
else if (size == 4)
- NetBootFileSize = ntohl(*(ulong *) (ext + 2));
+ net_boot_file_expected_size_in_blocks =
+ ntohl(*(ulong *)(ext + 2));
break;
case 14: /* Merit dump file - Not yet supported */
break;
@@ -303,8 +306,9 @@ static void BootpVendorProcess(u8 *ext, int size)
if (net_gateway.s_addr)
debug("net_gateway : %pI4", &net_gateway);
- if (NetBootFileSize)
- debug("NetBootFileSize : %d\n", NetBootFileSize);
+ if (net_boot_file_expected_size_in_blocks)
+ debug("net_boot_file_expected_size_in_blocks : %d\n",
+ net_boot_file_expected_size_in_blocks);
if (NetOurHostName[0])
debug("NetOurHostName : %s\n", NetOurHostName);
@@ -315,9 +319,6 @@ static void BootpVendorProcess(u8 *ext, int size)
if (NetOurNISDomain[0])
debug("NetOurNISDomain : %s\n", NetOurNISDomain);
- if (NetBootFileSize)
- debug("NetBootFileSize: %d\n", NetBootFileSize);
-
#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_NTPSERVER)
if (net_ntp_server)
debug("net_ntp_server : %pI4\n", &net_ntp_server);
@@ -716,7 +717,7 @@ BootpRequest(void)
net_write_ip(&bp->bp_siaddr, zero_ip);
net_write_ip(&bp->bp_giaddr, zero_ip);
memcpy(bp->bp_chaddr, NetOurEther, 6);
- copy_filename(bp->bp_file, BootFile, sizeof(bp->bp_file));
+ copy_filename(bp->bp_file, net_boot_file_name, sizeof(bp->bp_file));
/* Request additional information from the BOOTP/DHCP server */
#if defined(CONFIG_CMD_DHCP)
diff --git a/net/bootp.h b/net/bootp.h
index 16f40dc..8c591a6 100644
--- a/net/bootp.h
+++ b/net/bootp.h
@@ -60,7 +60,6 @@ struct Bootp_t {
/* bootp.c */
extern ulong BootpID; /* ID of cur BOOTP request */
-extern char BootFile[128]; /* Boot file name */
extern int BootpTry;
diff --git a/net/eth.c b/net/eth.c
index 930470e..cc81eb7 100644
--- a/net/eth.c
+++ b/net/eth.c
@@ -66,7 +66,8 @@ static void eth_env_init(void)
s = getenv("bootfile");
if (s != NULL)
- copy_filename(BootFile, s, sizeof(BootFile));
+ copy_filename(net_boot_file_name, s,
+ sizeof(net_boot_file_name));
}
static int eth_mac_skip(int index)
diff --git a/net/net.c b/net/net.c
index b1b822d..f60998b 100644
--- a/net/net.c
+++ b/net/net.c
@@ -127,8 +127,6 @@ char NetOurNISDomain[32] = {0,};
char NetOurHostName[32] = {0,};
/* Our bootpath */
char NetOurRootPath[64] = {0,};
-/* Our bootfile size in blocks */
-ushort NetBootFileSize;
#ifdef CONFIG_MCAST_TFTP /* Multicast TFTP */
struct in_addr net_mcast_addr;
@@ -136,8 +134,6 @@ struct in_addr net_mcast_addr;
/** END OF BOOTP EXTENTIONS **/
-/* The actual transferred size of the bootfile (in bytes) */
-ulong NetBootFileXferSize;
/* Our ethernet address */
uchar NetOurEther[6];
/* Boot server enet address */
@@ -174,7 +170,11 @@ ushort NetOurVLAN = 0xFFFF;
ushort NetOurNativeVLAN = 0xFFFF;
/* Boot File name */
-char BootFile[128];
+char net_boot_file_name[128];
+/* The actual transferred size of the bootfile (in bytes) */
+u32 net_boot_file_size;
+/* Boot file size in blocks as reported by the DHCP server */
+u32 net_boot_file_expected_size_in_blocks;
#if defined(CONFIG_CMD_SNTP)
/* NTP server IP address */
@@ -222,7 +222,8 @@ static int on_bootfile(const char *name, const char *value, enum env_op op,
switch (op) {
case env_op_create:
case env_op_overwrite:
- copy_filename(BootFile, value, sizeof(BootFile));
+ copy_filename(net_boot_file_name, value,
+ sizeof(net_boot_file_name));
break;
default:
break;
@@ -380,7 +381,7 @@ restart:
case 0:
NetDevExists = 1;
- NetBootFileXferSize = 0;
+ net_boot_file_size = 0;
switch (protocol) {
case TFTPGET:
#ifdef CONFIG_CMD_TFTPPUT
@@ -551,11 +552,10 @@ restart:
case NETLOOP_SUCCESS:
net_cleanup_loop();
- if (NetBootFileXferSize > 0) {
- printf("Bytes transferred = %ld (%lx hex)\n",
- NetBootFileXferSize,
- NetBootFileXferSize);
- setenv_hex("filesize", NetBootFileXferSize);
+ if (net_boot_file_size > 0) {
+ printf("Bytes transferred = %d (%x hex)\n",
+ net_boot_file_size, net_boot_file_size);
+ setenv_hex("filesize", net_boot_file_size);
setenv_hex("fileaddr", load_addr);
}
if (protocol != NETCONS)
@@ -565,7 +565,7 @@ restart:
eth_set_last_protocol(protocol);
- ret = NetBootFileXferSize;
+ ret = net_boot_file_size;
debug_cond(DEBUG_INT_STATE, "--- NetLoop Success!\n");
goto done;
diff --git a/net/nfs.c b/net/nfs.c
index 34e5051..1e5c1c3 100644
--- a/net/nfs.c
+++ b/net/nfs.c
@@ -100,8 +100,8 @@ store_block(uchar *src, unsigned offset, unsigned len)
unmap_sysmem(ptr);
}
- if (NetBootFileXferSize < (offset+len))
- NetBootFileXferSize = newsize;
+ if (net_boot_file_size < (offset + len))
+ net_boot_file_size = newsize;
return 0;
}
@@ -724,7 +724,7 @@ NfsStart(void)
return;
}
- if (BootFile[0] == '\0') {
+ if (net_boot_file_name[0] == '\0') {
sprintf(default_filename, "/nfsroot/%02X%02X%02X%02X.img",
net_ip.s_addr & 0xFF,
(net_ip.s_addr >> 8) & 0xFF,
@@ -735,16 +735,16 @@ NfsStart(void)
printf("*** Warning: no boot file name; using '%s'\n",
nfs_path);
} else {
- char *p = BootFile;
+ char *p = net_boot_file_name;
p = strchr(p, ':');
if (p != NULL) {
- nfs_server_ip = string_to_ip(BootFile);
+ nfs_server_ip = string_to_ip(net_boot_file_name);
++p;
strcpy(nfs_path, p);
} else {
- strcpy(nfs_path, BootFile);
+ strcpy(nfs_path, net_boot_file_name);
}
}
@@ -769,9 +769,10 @@ NfsStart(void)
}
printf("\nFilename '%s/%s'.", nfs_path, nfs_filename);
- if (NetBootFileSize) {
- printf(" Size is 0x%x Bytes = ", NetBootFileSize<<9);
- print_size(NetBootFileSize<<9, "");
+ if (net_boot_file_expected_size_in_blocks) {
+ printf(" Size is 0x%x Bytes = ",
+ net_boot_file_expected_size_in_blocks << 9);
+ print_size(net_boot_file_expected_size_in_blocks << 9, "");
}
printf("\nLoad address: 0x%lx\n"
"Loading: *\b", load_addr);
diff --git a/net/tftp.c b/net/tftp.c
index 4c985fa..bafc354 100644
--- a/net/tftp.c
+++ b/net/tftp.c
@@ -197,8 +197,8 @@ store_block(int block, uchar *src, unsigned len)
ext2_set_bit(block, Bitmap);
#endif
- if (NetBootFileXferSize < newsize)
- NetBootFileXferSize = newsize;
+ if (net_boot_file_size < newsize)
+ net_boot_file_size = newsize;
}
/* Clear our state ready for a new transfer */
@@ -227,7 +227,7 @@ static int load_block(unsigned block, uchar *dst, unsigned len)
ulong offset = ((int)block - 1) * len + TftpBlockWrapOffset;
ulong tosend = len;
- tosend = min(NetBootFileXferSize - offset, tosend);
+ tosend = min(net_boot_file_size - offset, tosend);
(void)memcpy(dst, (void *)(save_addr + offset), tosend);
debug("%s: block=%d, offset=%ld, len=%d, tosend=%ld\n", __func__,
block, offset, len, tosend);
@@ -311,7 +311,7 @@ static void tftp_complete(void)
time_start = get_timer(time_start);
if (time_start > 0) {
puts("\n\t "); /* Line up with "Loading: " */
- print_size(NetBootFileXferSize /
+ print_size(net_boot_file_size /
time_start * 1000, "/s");
}
puts("\ndone\n");
@@ -361,8 +361,8 @@ TftpSend(void)
debug("send option \"timeout %s\"\n", (char *)pkt);
pkt += strlen((char *)pkt) + 1;
#ifdef CONFIG_TFTP_TSIZE
- pkt += sprintf((char *)pkt, "tsize%c%lu%c",
- 0, NetBootFileXferSize, 0);
+ pkt += sprintf((char *)pkt, "tsize%c%u%c",
+ 0, net_boot_file_size, 0);
#endif
/* try for more effic. blk size */
pkt += sprintf((char *)pkt, "blksize%c%d%c",
@@ -720,7 +720,7 @@ void TftpStart(enum proto_t protocol)
TftpBlkSizeOption, TftpTimeoutMSecs);
tftp_remote_ip = net_server_ip;
- if (BootFile[0] == '\0') {
+ if (net_boot_file_name[0] == '\0') {
sprintf(default_filename, "%02X%02X%02X%02X.img",
net_ip.s_addr & 0xFF,
(net_ip.s_addr >> 8) & 0xFF,
@@ -733,13 +733,13 @@ void TftpStart(enum proto_t protocol)
printf("*** Warning: no boot file name; using '%s'\n",
tftp_filename);
} else {
- char *p = strchr(BootFile, ':');
+ char *p = strchr(net_boot_file_name, ':');
if (p == NULL) {
- strncpy(tftp_filename, BootFile, MAX_LEN);
+ strncpy(tftp_filename, net_boot_file_name, MAX_LEN);
tftp_filename[MAX_LEN-1] = 0;
} else {
- tftp_remote_ip = string_to_ip(BootFile);
+ tftp_remote_ip = string_to_ip(net_boot_file_name);
strncpy(tftp_filename, p + 1, MAX_LEN);
tftp_filename[MAX_LEN-1] = 0;
}
@@ -768,9 +768,10 @@ void TftpStart(enum proto_t protocol)
printf("Filename '%s'.", tftp_filename);
- if (NetBootFileSize) {
- printf(" Size is 0x%x Bytes = ", NetBootFileSize<<9);
- print_size(NetBootFileSize<<9, "");
+ if (net_boot_file_expected_size_in_blocks) {
+ printf(" Size is 0x%x Bytes = ",
+ net_boot_file_expected_size_in_blocks << 9);
+ print_size(net_boot_file_expected_size_in_blocks << 9, "");
}
putc('\n');
@@ -779,7 +780,7 @@ void TftpStart(enum proto_t protocol)
if (TftpWriting) {
printf("Save address: 0x%lx\n", save_addr);
printf("Save size: 0x%lx\n", save_size);
- NetBootFileXferSize = save_size;
+ net_boot_file_size = save_size;
puts("Saving: *\b");
TftpState = STATE_SEND_WRQ;
new_transfer();
--
1.7.11.5
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