Make a thorough pass through all variables and function names contained
within bootp.c and remove CamelCase and improve naming.
Signed-off-by: Joe Hershberger <joe.hershber...@ni.com>
---
net/bootp.c | 119 +++++++++++++++++++++++++++++-------------------------------
net/bootp.h | 14 +++----
net/net.c | 8 ++--
3 files changed, 69 insertions(+), 72 deletions(-)
diff --git a/net/bootp.c b/net/bootp.c
index 9788b52..fa75125 100644
--- a/net/bootp.c
+++ b/net/bootp.c
@@ -53,7 +53,7 @@
ulong bootp_ids[CONFIG_BOOTP_ID_CACHE_SIZE];
unsigned int bootp_num_ids;
-int BootpTry;
+int bootp_try;
ulong bootp_start;
ulong bootp_timeout;
char net_nis_domain[32] = {0,}; /* Our NIS domain */
@@ -109,14 +109,14 @@ static bool bootp_match_id(ulong id)
return false;
}
-static int BootpCheckPkt(uchar *pkt, unsigned dest, unsigned src, unsigned len)
+static int check_packet(uchar *pkt, unsigned dest, unsigned src, unsigned len)
{
- struct Bootp_t *bp = (struct Bootp_t *) pkt;
+ struct bootp_hdr *bp = (struct bootp_hdr *)pkt;
int retval = 0;
if (dest != PORT_BOOTPC || src != PORT_BOOTPS)
retval = -1;
- else if (len < sizeof(struct Bootp_t) - OPT_FIELD_SIZE)
+ else if (len < sizeof(struct bootp_hdr) - OPT_FIELD_SIZE)
retval = -2;
else if (bp->bp_op != OP_BOOTREQUEST &&
bp->bp_op != OP_BOOTREPLY &&
@@ -139,7 +139,7 @@ static int BootpCheckPkt(uchar *pkt, unsigned dest,
unsigned src, unsigned len)
/*
* Copy parameters of interest from BOOTP_REPLY/DHCP_OFFER packet
*/
-static void BootpCopyNetParams(struct Bootp_t *bp)
+static void store_net_params(struct bootp_hdr *bp)
{
#if !defined(CONFIG_BOOTP_SERVERIP)
struct in_addr tmp_ip;
@@ -177,12 +177,12 @@ static int truncate_sz(const char *name, int maxlen, int
curlen)
#if !defined(CONFIG_CMD_DHCP)
-static void BootpVendorFieldProcess(u8 *ext)
+static void bootp_process_vendor_field(u8 *ext)
{
int size = *(ext + 1);
debug("[BOOTP] Processing extension %d... (%d bytes)\n", *ext,
- *(ext + 1));
+ *(ext + 1));
net_boot_file_expected_size_in_blocks = 0;
@@ -285,7 +285,7 @@ static void BootpVendorFieldProcess(u8 *ext)
}
}
-static void BootpVendorProcess(u8 *ext, int size)
+static void bootp_process_vendor(u8 *ext, int size)
{
u8 *end = ext + size;
@@ -299,7 +299,7 @@ static void BootpVendorProcess(u8 *ext, int size)
ext += ext[1] + 2;
if (ext <= end)
- BootpVendorFieldProcess(opt);
+ bootp_process_vendor_field(opt);
}
}
@@ -335,15 +335,15 @@ static void BootpVendorProcess(u8 *ext, int size)
static void bootp_handler(uchar *pkt, unsigned dest, struct in_addr sip,
unsigned src, unsigned len)
{
- struct Bootp_t *bp;
+ struct bootp_hdr *bp;
debug("got BOOTP packet (src=%d, dst=%d, len=%d want_len=%zu)\n",
- src, dest, len, sizeof(struct Bootp_t));
+ src, dest, len, sizeof(struct bootp_hdr));
- bp = (struct Bootp_t *)pkt;
+ bp = (struct bootp_hdr *)pkt;
/* Filter out pkts we don't want */
- if (BootpCheckPkt(pkt, dest, src, len))
+ if (check_packet(pkt, dest, src, len))
return;
/*
@@ -353,11 +353,11 @@ static void bootp_handler(uchar *pkt, unsigned dest,
struct in_addr sip,
status_led_set(STATUS_LED_BOOT, STATUS_LED_OFF);
#endif
- BootpCopyNetParams(bp); /* Store net parameters from reply */
+ store_net_params(bp); /* Store net parameters from reply */
/* Retrieve extended information (we must parse the vendor area) */
if (NetReadLong((ulong *)&bp->bp_vend[0]) == htonl(BOOTP_VENDOR_MAGIC))
- BootpVendorProcess((uchar *)&bp->bp_vend[4], len);
+ bootp_process_vendor((uchar *)&bp->bp_vend[4], len);
NetSetTimeout(0, (thand_f *)0);
bootstage_mark_name(BOOTSTAGE_ID_BOOTP_STOP, "bootp_stop");
@@ -371,8 +371,7 @@ static void bootp_handler(uchar *pkt, unsigned dest, struct
in_addr sip,
/*
* Timeout on BOOTP/DHCP request.
*/
-static void
-BootpTimeout(void)
+static void bootp_timeout_handler(void)
{
ulong time_taken = get_timer(bootp_start);
@@ -388,8 +387,8 @@ BootpTimeout(void)
bootp_timeout *= 2;
if (bootp_timeout > 2000)
bootp_timeout = 2000;
- NetSetTimeout(bootp_timeout, BootpTimeout);
- BootpRequest();
+ NetSetTimeout(bootp_timeout, bootp_timeout_handler);
+ bootp_request();
}
}
@@ -649,25 +648,24 @@ static int bootp_extended(u8 *e)
}
#endif
-void BootpReset(void)
+void bootp_reset(void)
{
bootp_num_ids = 0;
- BootpTry = 0;
+ bootp_try = 0;
bootp_start = get_timer(0);
bootp_timeout = 250;
}
-void
-BootpRequest(void)
+void bootp_request(void)
{
uchar *pkt, *iphdr;
- struct Bootp_t *bp;
+ struct bootp_hdr *bp;
int extlen, pktlen, iplen;
int eth_hdr_size;
#ifdef CONFIG_BOOTP_RANDOM_DELAY
ulong rand_ms;
#endif
- ulong BootpID;
+ ulong bootp_id;
struct in_addr zero_ip;
struct in_addr bcast_ip;
@@ -677,11 +675,11 @@ BootpRequest(void)
#endif
#ifdef CONFIG_BOOTP_RANDOM_DELAY /* Random BOOTP delay */
- if (BootpTry == 0)
+ if (bootp_try == 0)
srand_mac();
- if (BootpTry <= 2) /* Start with max 1024 * 1ms */
- rand_ms = rand() >> (22 - BootpTry);
+ if (bootp_try <= 2) /* Start with max 1024 * 1ms */
+ rand_ms = rand() >> (22 - bootp_try);
else /* After 3rd BOOTP request max 8192 * 1ms */
rand_ms = rand() >> 19;
@@ -690,7 +688,7 @@ BootpRequest(void)
#endif /* CONFIG_BOOTP_RANDOM_DELAY */
- printf("BOOTP broadcast %d\n", ++BootpTry);
+ printf("BOOTP broadcast %d\n", ++bootp_try);
pkt = net_tx_packet;
memset((void *)pkt, 0, PKTSIZE);
@@ -705,11 +703,11 @@ BootpRequest(void)
* C. Hallinan, DS4.COM, Inc.
*/
/* net_set_udp_header(pkt, 0xFFFFFFFFL, PORT_BOOTPS, PORT_BOOTPC,
- sizeof (struct Bootp_t)); */
+ sizeof (struct bootp_hdr)); */
iphdr = pkt; /* We need this later for net_set_udp_header() */
pkt += IP_UDP_HDR_SIZE;
- bp = (struct Bootp_t *)pkt;
+ bp = (struct bootp_hdr *)pkt;
bp->bp_op = OP_BOOTREQUEST;
bp->bp_htype = HWT_ETHER;
bp->bp_hlen = HWL_ETHER;
@@ -735,14 +733,14 @@ BootpRequest(void)
* Bootp ID is the lower 4 bytes of our ethernet address
* plus the current time in ms.
*/
- BootpID = ((ulong)net_ethaddr[2] << 24)
+ bootp_id = ((ulong)net_ethaddr[2] << 24)
| ((ulong)net_ethaddr[3] << 16)
| ((ulong)net_ethaddr[4] << 8)
| (ulong)net_ethaddr[5];
- BootpID += get_timer(0);
- BootpID = htonl(BootpID);
- bootp_add_id(BootpID);
- NetCopyLong(&bp->bp_id, &BootpID);
+ bootp_id += get_timer(0);
+ bootp_id = htonl(bootp_id);
+ bootp_add_id(bootp_id);
+ NetCopyLong(&bp->bp_id, &bootp_id);
/*
* Calculate proper packet lengths taking into account the
@@ -752,7 +750,7 @@ BootpRequest(void)
pktlen = eth_hdr_size + IP_UDP_HDR_SIZE + iplen;
bcast_ip.s_addr = 0xFFFFFFFFL;
net_set_udp_header(iphdr, bcast_ip, PORT_BOOTPS, PORT_BOOTPC, iplen);
- NetSetTimeout(bootp_timeout, BootpTimeout);
+ NetSetTimeout(bootp_timeout, bootp_timeout_handler);
#if defined(CONFIG_CMD_DHCP)
dhcp_state = SELECTING;
@@ -764,7 +762,7 @@ BootpRequest(void)
}
#if defined(CONFIG_CMD_DHCP)
-static void DhcpOptionsProcess(uchar *popt, struct Bootp_t *bp)
+static void dhcp_process_options(uchar *popt, struct bootp_hdr *bp)
{
uchar *end = popt + BOOTP_HDR_SIZE;
int oplen, size;
@@ -851,7 +849,7 @@ static void DhcpOptionsProcess(uchar *popt, struct Bootp_t
*bp)
* to me
*/
printf("*** WARNING: using vendor "
- "optional boot file\n");
+ "optional boot file\n");
memcpy(bp->bp_file, popt + 2, size);
bp->bp_file[size] = '\0';
}
@@ -862,14 +860,14 @@ static void DhcpOptionsProcess(uchar *popt, struct
Bootp_t *bp)
break;
#endif
printf("*** Unhandled DHCP Option in OFFER/ACK:"
- " %d\n", *popt);
+ " %d\n", *popt);
break;
}
popt += oplen + 2; /* Process next option */
}
}
-static int DhcpMessageType(unsigned char *popt)
+static int dhcp_message_type(unsigned char *popt)
{
if (NetReadLong((ulong *)popt) != htonl(BOOTP_VENDOR_MAGIC))
return -1;
@@ -883,17 +881,17 @@ static int DhcpMessageType(unsigned char *popt)
return -1;
}
-static void DhcpSendRequestPkt(struct Bootp_t *bp_offer)
+static void dhcp_send_request_packet(struct bootp_hdr *bp_offer)
{
uchar *pkt, *iphdr;
- struct Bootp_t *bp;
+ struct bootp_hdr *bp;
int pktlen, iplen, extlen;
int eth_hdr_size;
struct in_addr offered_ip;
struct in_addr zero_ip;
struct in_addr bcast_ip;
- debug("DhcpSendRequestPkt: Sending DHCPREQUEST\n");
+ debug("dhcp_send_request_packet: Sending DHCPREQUEST\n");
pkt = net_tx_packet;
memset((void *)pkt, 0, PKTSIZE);
@@ -903,7 +901,7 @@ static void DhcpSendRequestPkt(struct Bootp_t *bp_offer)
iphdr = pkt; /* We'll need this later to set proper pkt size */
pkt += IP_UDP_HDR_SIZE;
- bp = (struct Bootp_t *)pkt;
+ bp = (struct bootp_hdr *)pkt;
bp->bp_op = OP_BOOTREQUEST;
bp->bp_htype = HWT_ETHER;
bp->bp_hlen = HWL_ETHER;
@@ -954,17 +952,17 @@ static void DhcpSendRequestPkt(struct Bootp_t *bp_offer)
static void dhcp_handler(uchar *pkt, unsigned dest, struct in_addr sip,
unsigned src, unsigned len)
{
- struct Bootp_t *bp = (struct Bootp_t *)pkt;
+ struct bootp_hdr *bp = (struct bootp_hdr *)pkt;
debug("DHCPHandler: got packet: (src=%d, dst=%d, len=%d) state: %d\n",
- src, dest, len, dhcp_state);
+ src, dest, len, dhcp_state);
/* Filter out pkts we don't want */
- if (BootpCheckPkt(pkt, dest, src, len))
+ if (check_packet(pkt, dest, src, len))
return;
- debug("DHCPHandler: got DHCP packet: (src=%d, dst=%d, len=%d) state:"
- " %d\n", src, dest, len, dhcp_state);
+ debug("DHCPHandler: got DHCP packet: (src=%d, dst=%d, len=%d) state: "
+ "%d\n", src, dest, len, dhcp_state);
switch (dhcp_state) {
case SELECTING:
@@ -986,10 +984,10 @@ static void dhcp_handler(uchar *pkt, unsigned dest,
struct in_addr sip,
if (NetReadLong((ulong *)&bp->bp_vend[0]) ==
htonl(BOOTP_VENDOR_MAGIC))
- DhcpOptionsProcess((u8 *)&bp->bp_vend[4], bp);
+ dhcp_process_options((u8 *)&bp->bp_vend[4], bp);
- NetSetTimeout(5000, BootpTimeout);
- DhcpSendRequestPkt(bp);
+ NetSetTimeout(5000, bootp_timeout_handler);
+ dhcp_send_request_packet(bp);
#ifdef CONFIG_SYS_BOOTFILE_PREFIX
}
#endif /* CONFIG_SYS_BOOTFILE_PREFIX */
@@ -999,17 +997,17 @@ static void dhcp_handler(uchar *pkt, unsigned dest,
struct in_addr sip,
case REQUESTING:
debug("DHCP State: REQUESTING\n");
- if (DhcpMessageType((u8 *)bp->bp_vend) == DHCP_ACK) {
+ if (dhcp_message_type((u8 *)bp->bp_vend) == DHCP_ACK) {
if (NetReadLong((ulong *)&bp->bp_vend[0]) ==
htonl(BOOTP_VENDOR_MAGIC))
- DhcpOptionsProcess((u8 *)&bp->bp_vend[4], bp);
+ dhcp_process_options((u8 *)&bp->bp_vend[4], bp);
/* Store net params from reply */
- BootpCopyNetParams(bp);
+ store_net_params(bp);
dhcp_state = BOUND;
printf("DHCP client bound to address %pI4 (%lu ms)\n",
- &net_ip, get_timer(bootp_start));
+ &net_ip, get_timer(bootp_start));
bootstage_mark_name(BOOTSTAGE_ID_BOOTP_STOP,
- "bootp_stop");
+ "bootp_stop");
net_auto_load();
return;
@@ -1022,11 +1020,10 @@ static void dhcp_handler(uchar *pkt, unsigned dest,
struct in_addr sip,
puts("DHCP: INVALID STATE\n");
break;
}
-
}
-void DhcpRequest(void)
+void dhcp_request(void)
{
- BootpRequest();
+ bootp_request();
}
#endif /* CONFIG_CMD_DHCP */
diff --git a/net/bootp.h b/net/bootp.h
index 8c591a6..efc2100 100644
--- a/net/bootp.h
+++ b/net/bootp.h
@@ -29,7 +29,7 @@ extern u8 *dhcp_vendorex_proc(u8 *e); /*rtn next e if
mine,else NULL */
#define OPT_FIELD_SIZE 64
#endif
-struct Bootp_t {
+struct bootp_hdr {
uchar bp_op; /* Operation */
# define OP_BOOTREQUEST 1
# define OP_BOOTREPLY 2
@@ -51,7 +51,7 @@ struct Bootp_t {
char bp_vend[OPT_FIELD_SIZE]; /* Vendor information */
};
-#define BOOTP_HDR_SIZE sizeof(struct Bootp_t)
+#define BOOTP_HDR_SIZE sizeof(struct bootp_hdr)
/**********************************************************************/
/*
@@ -59,16 +59,16 @@ struct Bootp_t {
*/
/* bootp.c */
-extern ulong BootpID; /* ID of cur BOOTP request */
-extern int BootpTry;
+extern ulong bootp_id; /* ID of cur BOOTP request */
+extern int bootp_try;
/* Send a BOOTP request */
-extern void BootpReset(void);
-extern void BootpRequest(void);
+void bootp_reset(void);
+void bootp_request(void);
/****************** DHCP Support *********************/
-extern void DhcpRequest(void);
+void dhcp_request(void);
/* DHCP States */
typedef enum { INIT,
diff --git a/net/net.c b/net/net.c
index 71f11cd..721519a 100644
--- a/net/net.c
+++ b/net/net.c
@@ -381,16 +381,16 @@ restart:
#endif
#if defined(CONFIG_CMD_DHCP)
case DHCP:
- BootpReset();
+ bootp_reset();
net_ip.s_addr = 0;
- DhcpRequest(); /* Basically same as BOOTP */
+ dhcp_request(); /* Basically same as BOOTP */
break;
#endif
case BOOTP:
- BootpReset();
+ bootp_reset();
net_ip.s_addr = 0;
- BootpRequest();
+ bootp_request();
break;
#if defined(CONFIG_CMD_RARP)
--
1.7.11.5
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