===================================================================
@@ -32,4 +32,5 @@
endif
obj-m += batman-adv.o
-batman-adv-objs := main.o proc.o send.o routing.o soft-interface.o device.o translation-table.o bitarray.o hash.o ring_buffer.o vis.o hard-interface.o aggregation.o originator.o
+batman-adv-objs := main.o proc.o send.o routing.o soft-interface.o device.o translation-table.o bitarray.o hash.o ring_buffer.o vis.o hard-interface.o aggregation.o originator.o bat_printk.o
+
===================================================================
@@ -61,7 +61,6 @@
struct hna_local_entry *hna_local_entry;
struct hna_global_entry *hna_global_entry;
struct hashtable_t *swaphash;
- char hna_str[ETH_STR_LEN];
unsigned long flags;
spin_lock_irqsave(&hna_local_hash_lock, flags);
@@ -74,19 +73,17 @@
return;
}
- addr_to_string(hna_str, addr);
-
/* only announce as many hosts as possible in the batman-packet and
space in batman_packet->num_hna That also should give a limit to
MAC-flooding. */
if ((num_hna + 1 > (ETH_DATA_LEN - BAT_PACKET_LEN) / ETH_ALEN) ||
(num_hna + 1 > 255)) {
- bat_dbg(DBG_ROUTES, "Can't add new local hna entry (%s): number of local hna entries exceeds packet size \n", hna_str);
+ bat_dbg(DBG_ROUTES, "Can't add new local hna entry (%pM): number of local hna entries exceeds packet size \n", addr);
return;
}
- bat_dbg(DBG_ROUTES, "Creating new local hna entry: %s \n",
- hna_str);
+ bat_dbg(DBG_ROUTES, "Creating new local hna entry: %pM \n",
+ addr);
hna_local_entry = kmalloc(sizeof(struct hna_local_entry), GFP_ATOMIC);
if (!hna_local_entry)
@@ -201,12 +198,9 @@
static void hna_local_del(struct hna_local_entry *hna_local_entry,
char *message)
{
- char hna_str[ETH_STR_LEN];
+ bat_dbg(DBG_ROUTES, "Deleting local hna entry (%pM): %s \n",
+ hna_local_entry->addr, message);
- addr_to_string(hna_str, hna_local_entry->addr);
- bat_dbg(DBG_ROUTES, "Deleting local hna entry (%s): %s \n",
- hna_str, message);
-
hash_remove(hna_local_hash, hna_local_entry->addr);
_hna_local_del(hna_local_entry);
}
@@ -263,13 +257,10 @@
struct hna_global_entry *hna_global_entry;
struct hna_local_entry *hna_local_entry;
struct hashtable_t *swaphash;
- char hna_str[ETH_STR_LEN], orig_str[ETH_STR_LEN];
int hna_buff_count = 0;
unsigned long flags;
unsigned char *hna_ptr;
- addr_to_string(orig_str, orig_node->orig);
-
while ((hna_buff_count + 1) * ETH_ALEN <= hna_buff_len) {
spin_lock_irqsave(&hna_global_hash_lock, flags);
@@ -289,10 +280,9 @@
memcpy(hna_global_entry->addr, hna_ptr, ETH_ALEN);
- addr_to_string(hna_str, hna_global_entry->addr);
bat_dbg(DBG_ROUTES,
- "Creating new global hna entry: %s (via %s)\n",
- hna_str, orig_str);
+ "Creating new global hna entry: %pM (via %pM)\n",
+ hna_global_entry->addr, orig_node->orig);
spin_lock_irqsave(&hna_global_hash_lock, flags);
hash_add(hna_global_hash, hna_global_entry);
@@ -382,14 +372,10 @@
void _hna_global_del_orig(struct hna_global_entry *hna_global_entry,
char *message)
{
- char hna_str[ETH_STR_LEN], orig_str[ETH_STR_LEN];
+ bat_dbg(DBG_ROUTES, "Deleting global hna entry %pM (via %pM): %s \n",
+ hna_global_entry->addr, hna_global_entry->orig_node->orig,
+ message);
- addr_to_string(orig_str, hna_global_entry->orig_node->orig);
- addr_to_string(hna_str, hna_global_entry->addr);
-
- bat_dbg(DBG_ROUTES, "Deleting global hna entry %s (via %s): %s \n",
- hna_str, orig_str, message);
-
hash_remove(hna_global_hash, hna_global_entry->addr);
kfree(hna_global_entry);
}
===================================================================
@@ -113,7 +113,6 @@
uint8_t packet_num;
int16_t buff_pos;
struct batman_packet *batman_packet;
- char orig_str[ETH_STR_LEN];
if (batman_if->if_active != IF_ACTIVE)
return;
@@ -135,15 +134,14 @@
else
batman_packet->flags &= ~DIRECTLINK;
- addr_to_string(orig_str, batman_packet->orig);
fwd_str = (packet_num > 0 ? "Forwarding" : (forw_packet->own ?
"Sending own" :
"Forwarding"));
bat_dbg(DBG_BATMAN,
- "%s %spacket (originator %s, seqno %d, TQ %d, TTL %d, IDF %s) on interface %s [%s]\n",
+ "%s %spacket (originator %pM, seqno %d, TQ %d, TTL %d, IDF %s) on interface %s [%s]\n",
fwd_str,
(packet_num > 0 ? "aggregated " : ""),
- orig_str, ntohs(batman_packet->seqno),
+ batman_packet->orig, ntohs(batman_packet->seqno),
batman_packet->tq, batman_packet->ttl,
(batman_packet->flags & DIRECTLINK ?
"on" : "off"),
@@ -167,7 +165,6 @@
struct batman_if *batman_if;
struct batman_packet *batman_packet =
(struct batman_packet *)(forw_packet->packet_buff);
- char orig_str[ETH_STR_LEN];
unsigned char directlink = (batman_packet->flags & DIRECTLINK ? 1 : 0);
if (!forw_packet->if_incoming) {
@@ -178,8 +175,6 @@
if (forw_packet->if_incoming->if_active != IF_ACTIVE)
return;
- addr_to_string(orig_str, batman_packet->orig);
-
/* multihomed peer assumed */
/* non-primary OGMs are only broadcasted on their interface */
if ((directlink && (batman_packet->ttl == 1)) ||
@@ -187,9 +182,9 @@
/* FIXME: what about aggregated packets ? */
bat_dbg(DBG_BATMAN,
- "%s packet (originator %s, seqno %d, TTL %d) on interface %s [%s]\n",
+ "%s packet (originator %pM, seqno %d, TTL %d) on interface %s [%s]\n",
(forw_packet->own ? "Sending own" : "Forwarding"),
- orig_str, ntohs(batman_packet->seqno),
+ batman_packet->orig, ntohs(batman_packet->seqno),
batman_packet->ttl, forw_packet->if_incoming->dev,
forw_packet->if_incoming->addr_str);
===================================================================
@@ -0,0 +1,1013 @@
+/*
+ * linux/lib/vsprintf.c
+ *
+ * Copyright (C) 1991, 1992 Linus Torvalds
+ */
+
+/* vsprintf.c -- Lars Wirzenius & Linus Torvalds. */
+/*
+ * Wirzenius wrote this portably, Torvalds fucked it up :-)
+ */
+
+/*
+ * Fri Jul 13 2001 Crutcher Dunnavant <crutcher+kernel@datastacks.com>
+ * - changed to provide snprintf and vsnprintf functions
+ * So Feb 1 16:51:32 CET 2004 Juergen Quade <quade@hsnr.de>
+ * - scnprintf and vscnprintf
+ */
+
+#include <stdarg.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/ctype.h>
+#include <linux/kernel.h>
+#include <linux/kallsyms.h>
+#include <linux/uaccess.h>
+#include <linux/ioport.h>
+#include <net/addrconf.h>
+
+#include <asm/page.h> /* for PAGE_SIZE */
+#include <asm/div64.h>
+#include <asm/sections.h> /* for dereference_function_descriptor() */
+
+/* Works only for digits and letters, but small and fast */
+#define TOLOWER(x) ((x) | 0x20)
+
+static int skip_atoi(const char **s)
+{
+ int i = 0;
+
+ while (isdigit(**s))
+ i = i*10 + *((*s)++) - '0';
+ return i;
+}
+
+/* Decimal conversion is by far the most typical, and is used
+ * for /proc and /sys data. This directly impacts e.g. top performance
+ * with many processes running. We optimize it for speed
+ * using code from
+ * http://www.cs.uiowa.edu/~jones/bcd/decimal.html
+ * (with permission from the author, Douglas W. Jones). */
+
+/* Formats correctly any integer in [0,99999].
+ * Outputs from one to five digits depending on input.
+ * On i386 gcc 4.1.2 -O2: ~250 bytes of code. */
+static char *put_dec_trunc(char *buf, unsigned q)
+{
+ unsigned d3, d2, d1, d0;
+ d1 = (q>>4) & 0xf;
+ d2 = (q>>8) & 0xf;
+ d3 = (q>>12);
+
+ d0 = 6*(d3 + d2 + d1) + (q & 0xf);
+ q = (d0 * 0xcd) >> 11;
+ d0 = d0 - 10*q;
+ *buf++ = d0 + '0'; /* least significant digit */
+ d1 = q + 9*d3 + 5*d2 + d1;
+ if (d1 != 0) {
+ q = (d1 * 0xcd) >> 11;
+ d1 = d1 - 10*q;
+ *buf++ = d1 + '0'; /* next digit */
+
+ d2 = q + 2*d2;
+ if ((d2 != 0) || (d3 != 0)) {
+ q = (d2 * 0xd) >> 7;
+ d2 = d2 - 10*q;
+ *buf++ = d2 + '0'; /* next digit */
+
+ d3 = q + 4*d3;
+ if (d3 != 0) {
+ q = (d3 * 0xcd) >> 11;
+ d3 = d3 - 10*q;
+ *buf++ = d3 + '0'; /* next digit */
+ if (q != 0)
+ /* most sign. digit */
+ *buf++ = q + '0';
+ }
+ }
+ }
+ return buf;
+}
+/* Same with if's removed. Always emits five digits */
+static char *put_dec_full(char *buf, unsigned q)
+{
+ /* BTW, if q is in [0,9999], 8-bit ints will be enough, */
+ /* but anyway, gcc produces better code with full-sized ints */
+ unsigned d3, d2, d1, d0;
+ d1 = (q>>4) & 0xf;
+ d2 = (q>>8) & 0xf;
+ d3 = (q>>12);
+
+ /* Possible ways to approx. divide by 10 */
+ /* gcc -O2 replaces multiply with shifts and adds */
+ /* (x * 0xcd) >> 11: 11001101 - shorter code than * 0x67 (on i386) */
+ /* (x * 0x67) >> 10: 1100111 */
+ /* (x * 0x34) >> 9: 110100 - same */
+ /* (x * 0x1a) >> 8: 11010 - same */
+ /* (x * 0x0d) >> 7: 1101 - same, shortest code (on i386) */
+
+ d0 = 6*(d3 + d2 + d1) + (q & 0xf);
+ q = (d0 * 0xcd) >> 11;
+ d0 = d0 - 10*q;
+ *buf++ = d0 + '0';
+ d1 = q + 9*d3 + 5*d2 + d1;
+ q = (d1 * 0xcd) >> 11;
+ d1 = d1 - 10*q;
+ *buf++ = d1 + '0';
+
+ d2 = q + 2*d2;
+ q = (d2 * 0xd) >> 7;
+ d2 = d2 - 10*q;
+ *buf++ = d2 + '0';
+
+ d3 = q + 4*d3;
+ q = (d3 * 0xcd) >> 11; /* - shorter code */
+ /* q = (d3 * 0x67) >> 10; - would also work */
+ d3 = d3 - 10*q;
+ *buf++ = d3 + '0';
+ *buf++ = q + '0';
+ return buf;
+}
+/* No inlining helps gcc to use registers better */
+static noinline char *put_dec(char *buf, unsigned long long num)
+{
+ while (1) {
+ unsigned rem;
+ if (num < 100000)
+ return put_dec_trunc(buf, num);
+ rem = do_div(num, 100000);
+ buf = put_dec_full(buf, rem);
+ }
+}
+
+#define ZEROPAD 1 /* pad with zero */
+#define SIGN 2 /* unsigned/signed long */
+#define PLUS 4 /* show plus */
+#define SPACE 8 /* space if plus */
+#define LEFT 16 /* left justified */
+#define SMALL 32 /* Must be 32 == 0x20 */
+#define SPECIAL 64 /* 0x */
+
+enum format_type {
+ FORMAT_TYPE_NONE, /* Just a string part */
+ FORMAT_TYPE_WIDTH,
+ FORMAT_TYPE_PRECISION,
+ FORMAT_TYPE_CHAR,
+ FORMAT_TYPE_STR,
+ FORMAT_TYPE_PTR,
+ FORMAT_TYPE_PERCENT_CHAR,
+ FORMAT_TYPE_INVALID,
+ FORMAT_TYPE_LONG_LONG,
+ FORMAT_TYPE_ULONG,
+ FORMAT_TYPE_LONG,
+ FORMAT_TYPE_UBYTE,
+ FORMAT_TYPE_BYTE,
+ FORMAT_TYPE_USHORT,
+ FORMAT_TYPE_SHORT,
+ FORMAT_TYPE_UINT,
+ FORMAT_TYPE_INT,
+ FORMAT_TYPE_NRCHARS,
+ FORMAT_TYPE_SIZE_T,
+ FORMAT_TYPE_PTRDIFF
+};
+
+struct printf_spec {
+ enum format_type type;
+ int flags; /* flags to number() */
+ int field_width; /* width of output field */
+ int base;
+ int precision; /* # of digits/chars */
+ int qualifier;
+};
+
+static char *number(char *buf, char *end, unsigned long long num,
+ struct printf_spec spec)
+{
+ /* we are called with base 8, 10 or 16, only, thus don't need "G..." */
+ static const char digits[16] = "0123456789ABCDEF";
+
+ char tmp[66];
+ char sign;
+ char locase;
+ int need_pfx = ((spec.flags & SPECIAL) && spec.base != 10);
+ int i;
+
+ /* locase = 0 or 0x20. ORing digits or letters with 'locase'
+ * produces same digits or (maybe lowercased) letters */
+ locase = (spec.flags & SMALL);
+ if (spec.flags & LEFT)
+ spec.flags &= ~ZEROPAD;
+ sign = 0;
+ if (spec.flags & SIGN) {
+ if ((signed long long) num < 0) {
+ sign = '-';
+ num = -(signed long long) num;
+ spec.field_width--;
+ } else if (spec.flags & PLUS) {
+ sign = '+';
+ spec.field_width--;
+ } else if (spec.flags & SPACE) {
+ sign = ' ';
+ spec.field_width--;
+ }
+ }
+ if (need_pfx) {
+ spec.field_width--;
+ if (spec.base == 16)
+ spec.field_width--;
+ }
+
+ /* generate full string in tmp[], in reverse order */
+ i = 0;
+ if (num == 0)
+ tmp[i++] = '0';
+ /* Generic code, for any base:
+ else do {
+ tmp[i++] = (digits[do_div(num,base)] | locase);
+ } while (num != 0);
+ */
+ else if (spec.base != 10) { /* 8 or 16 */
+ int mask = spec.base - 1;
+ int shift = 3;
+ if (spec.base == 16)
+ shift = 4;
+ do {
+ tmp[i++] = (digits[((unsigned char)num) & mask]
+ | locase);
+ num >>= shift;
+ } while (num);
+ } else { /* base 10 */
+ i = put_dec(tmp, num) - tmp;
+ }
+
+ /* printing 100 using %2d gives "100", not "00" */
+ if (i > spec.precision)
+ spec.precision = i;
+ /* leading space padding */
+ spec.field_width -= spec.precision;
+ if (!(spec.flags & (ZEROPAD+LEFT))) {
+ while (--spec.field_width >= 0) {
+ if (buf < end)
+ *buf = ' ';
+ ++buf;
+ }
+ }
+ /* sign */
+ if (sign) {
+ if (buf < end)
+ *buf = sign;
+ ++buf;
+ }
+ /* "0x" / "0" prefix */
+ if (need_pfx) {
+ if (buf < end)
+ *buf = '0';
+ ++buf;
+ if (spec.base == 16) {
+ if (buf < end)
+ *buf = ('X' | locase);
+ ++buf;
+ }
+ }
+ /* zero or space padding */
+ if (!(spec.flags & LEFT)) {
+ char c = (spec.flags & ZEROPAD) ? '0' : ' ';
+ while (--spec.field_width >= 0) {
+ if (buf < end)
+ *buf = c;
+ ++buf;
+ }
+ }
+ /* hmm even more zero padding? */
+ while (i <= --spec.precision) {
+ if (buf < end)
+ *buf = '0';
+ ++buf;
+ }
+ /* actual digits of result */
+ while (--i >= 0) {
+ if (buf < end)
+ *buf = tmp[i];
+ ++buf;
+ }
+ /* trailing space padding */
+ while (--spec.field_width >= 0) {
+ if (buf < end)
+ *buf = ' ';
+ ++buf;
+ }
+ return buf;
+}
+
+static char *string(char *buf, char *end, char *s, struct printf_spec spec)
+{
+ int len, i;
+
+ if ((unsigned long)s < PAGE_SIZE)
+ s = "<NULL>";
+
+ len = strnlen(s, spec.precision);
+
+ if (!(spec.flags & LEFT)) {
+ while (len < spec.field_width--) {
+ if (buf < end)
+ *buf = ' ';
+ ++buf;
+ }
+ }
+ for (i = 0; i < len; ++i) {
+ if (buf < end)
+ *buf = *s;
+ ++buf; ++s;
+ }
+ while (len < spec.field_width--) {
+ if (buf < end)
+ *buf = ' ';
+ ++buf;
+ }
+ return buf;
+}
+
+static char *resource_string(char *buf, char *end, struct resource *res,
+ struct printf_spec spec)
+{
+#ifndef IO_RSRC_PRINTK_SIZE
+#define IO_RSRC_PRINTK_SIZE 4
+#endif
+
+#ifndef MEM_RSRC_PRINTK_SIZE
+#define MEM_RSRC_PRINTK_SIZE 8
+#endif
+ struct printf_spec num_spec = {
+ .base = 16,
+ .precision = -1,
+ .flags = SPECIAL | SMALL | ZEROPAD,
+ };
+ /* room for the actual numbers, the two "0x", -, [, ] and the final
+ zero */
+ char sym[4*sizeof(resource_size_t) + 8];
+ char *p = sym, *pend = sym + sizeof(sym);
+ int size = -1;
+
+ if (res->flags & IORESOURCE_IO)
+ size = IO_RSRC_PRINTK_SIZE;
+ else if (res->flags & IORESOURCE_MEM)
+ size = MEM_RSRC_PRINTK_SIZE;
+
+ *p++ = '[';
+ num_spec.field_width = size;
+ p = number(p, pend, res->start, num_spec);
+ *p++ = '-';
+ p = number(p, pend, res->end, num_spec);
+ *p++ = ']';
+ *p = 0;
+
+ return string(buf, end, sym, spec);
+}
+
+static char *mac_address_string(char *buf, char *end, u8 *addr,
+ struct printf_spec spec, const char *fmt)
+{
+ char mac_addr[sizeof("xx:xx:xx:xx:xx:xx")];
+ char *p = mac_addr;
+ int i;
+
+ for (i = 0; i < 6; i++) {
+ p = pack_hex_byte(p, addr[i]);
+ if (fmt[0] == 'M' && i != 5)
+ *p++ = ':';
+ }
+ *p = '\0';
+
+ return string(buf, end, mac_addr, spec);
+}
+
+static char *ip4_string(char *p, const u8 *addr, bool leading_zeros)
+{
+ int i;
+
+ for (i = 0; i < 4; i++) {
+ char temp[3]; /* hold each IP quad in reverse order */
+ int digits = put_dec_trunc(temp, addr[i]) - temp;
+ if (leading_zeros) {
+ if (digits < 3)
+ *p++ = '0';
+ if (digits < 2)
+ *p++ = '0';
+ }
+ /* reverse the digits in the quad */
+ while (digits--)
+ *p++ = temp[digits];
+ if (i < 3)
+ *p++ = '.';
+ }
+
+ *p = '\0';
+ return p;
+}
+
+static char *ip6_compressed_string(char *p, const char *addr)
+{
+ int i;
+ int j;
+ int range;
+ unsigned char zerolength[8];
+ int longest = 1;
+ int colonpos = -1;
+ u16 word;
+ u8 hi;
+ u8 lo;
+ bool needcolon = false;
+ bool useIPv4;
+ struct in6_addr in6;
+
+ memcpy(&in6, addr, sizeof(struct in6_addr));
+
+ useIPv4 = ipv6_addr_v4mapped(&in6) || ipv6_addr_is_isatap(&in6);
+
+ memset(zerolength, 0, sizeof(zerolength));
+
+ if (useIPv4)
+ range = 6;
+ else
+ range = 8;
+
+ /* find position of longest 0 run */
+ for (i = 0; i < range; i++) {
+ for (j = i; j < range; j++) {
+ if (in6.s6_addr16[j] != 0)
+ break;
+ zerolength[i]++;
+ }
+ }
+ for (i = 0; i < range; i++) {
+ if (zerolength[i] > longest) {
+ longest = zerolength[i];
+ colonpos = i;
+ }
+ }
+
+ /* emit address */
+ for (i = 0; i < range; i++) {
+ if (i == colonpos) {
+ if (needcolon || i == 0)
+ *p++ = ':';
+ *p++ = ':';
+ needcolon = false;
+ i += longest - 1;
+ continue;
+ }
+ if (needcolon) {
+ *p++ = ':';
+ needcolon = false;
+ }
+ /* hex u16 without leading 0s */
+ word = ntohs(in6.s6_addr16[i]);
+ hi = word >> 8;
+ lo = word & 0xff;
+ if (hi) {
+ if (hi > 0x0f)
+ p = pack_hex_byte(p, hi);
+ else
+ *p++ = hex_asc_lo(hi);
+ }
+ if (hi || lo > 0x0f)
+ p = pack_hex_byte(p, lo);
+ else
+ *p++ = hex_asc_lo(lo);
+ needcolon = true;
+ }
+
+ if (useIPv4) {
+ if (needcolon)
+ *p++ = ':';
+ p = ip4_string(p, &in6.s6_addr[12], false);
+ }
+
+ *p = '\0';
+ return p;
+}
+
+static char *ip6_string(char *p, const char *addr, const char *fmt)
+{
+ int i;
+ for (i = 0; i < 8; i++) {
+ p = pack_hex_byte(p, *addr++);
+ p = pack_hex_byte(p, *addr++);
+ if (fmt[0] == 'I' && i != 7)
+ *p++ = ':';
+ }
+
+ *p = '\0';
+ return p;
+}
+
+static char *ip6_addr_string(char *buf, char *end, const u8 *addr,
+ struct printf_spec spec, const char *fmt)
+{
+ char ip6_addr[sizeof("xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:255.255.255.255")];
+
+ if (fmt[0] == 'I' && fmt[2] == 'c')
+ ip6_compressed_string(ip6_addr, addr);
+ else
+ ip6_string(ip6_addr, addr, fmt);
+
+ return string(buf, end, ip6_addr, spec);
+}
+
+static char *ip4_addr_string(char *buf, char *end, const u8 *addr,
+ struct printf_spec spec, const char *fmt)
+{
+ char ip4_addr[sizeof("255.255.255.255")];
+
+ ip4_string(ip4_addr, addr, fmt[0] == 'i');
+
+ return string(buf, end, ip4_addr, spec);
+}
+
+/*
+ * Show a '%p' thing. A kernel extension is that the '%p' is followed
+ * by an extra set of alphanumeric characters that are extended format
+ * specifiers.
+ *
+ * Right now we handle:
+ *
+ * - 'F' For symbolic function descriptor pointers with offset
+ * - 'f' For simple symbolic function names without offset
+ * - 'R' For a struct resource pointer, it prints the range of
+ * addresses (not the name nor the flags)
+ * - 'M' For a 6-byte MAC address, it prints the address in the
+ * usual colon-separated hex notation
+ * - 'm' For a 6-byte MAC address, it prints the hex address without colons
+ * - 'I' [46] for IPv4/IPv6 addresses printed in the usual way
+ * IPv4 uses dot-separated decimal without leading 0's (1.2.3.4)
+ * IPv6 uses colon separated network-order 16 bit hex with leading 0's
+ * - 'i' [46] for 'raw' IPv4/IPv6 addresses
+ * IPv6 omits the colons (01020304...0f)
+ * IPv4 uses dot-separated decimal with leading 0's (010.123.045.006)
+ * - 'I6c' for IPv6 addresses printed as specified by
+ * http://www.ietf.org/id/draft-kawamura-ipv6-text-representation-03.txt
+ * Note: The difference between 'S' and 'F' is that on ia64 and ppc64
+ * function pointers are really function descriptors, which contain a
+ * pointer to the real address.
+ */
+static char *pointer(const char *fmt, char *buf, char *end, void *ptr,
+ struct printf_spec spec)
+{
+ if (!ptr)
+ return string(buf, end, "(null)", spec);
+
+ switch (*fmt) {
+ case 'F':
+ case 'f':
+ ptr = dereference_function_descriptor(ptr);
+ case 'R':
+ return resource_string(buf, end, ptr, spec);
+ case 'M': /* Colon separated: 00:01:02:03:04:05 */
+ case 'm': /* Contiguous: 000102030405 */
+ return mac_address_string(buf, end, ptr, spec, fmt);
+ case 'I': /* Formatted IP supported
+ * 4: 1.2.3.4
+ * 6: 0001:0203:...:0708
+ * 6c: 1::708 or 1::1.2.3.4
+ */
+ case 'i': /* Contiguous:
+ * 4: 001.002.003.004
+ * 6: 000102...0f
+ */
+ switch (fmt[1]) {
+ case '6':
+ return ip6_addr_string(buf, end, ptr, spec, fmt);
+ case '4':
+ return ip4_addr_string(buf, end, ptr, spec, fmt);
+ }
+ break;
+ }
+ spec.flags |= SMALL;
+ if (spec.field_width == -1) {
+ spec.field_width = 2*sizeof(void *);
+ spec.flags |= ZEROPAD;
+ }
+ spec.base = 16;
+
+ return number(buf, end, (unsigned long) ptr, spec);
+}
+
+/*
+ * Helper function to decode printf style format.
+ * Each call decode a token from the format and return the
+ * number of characters read (or likely the delta where it wants
+ * to go on the next call).
+ * The decoded token is returned through the parameters
+ *
+ * 'h', 'l', or 'L' for integer fields
+ * 'z' support added 23/7/1999 S.H.
+ * 'z' changed to 'Z' --davidm 1/25/99
+ * 't' added for ptrdiff_t
+ *
+ * @fmt: the format string
+ * @type of the token returned
+ * @flags: various flags such as +, -, # tokens..
+ * @field_width: overwritten width
+ * @base: base of the number (octal, hex, ...)
+ * @precision: precision of a number
+ * @qualifier: qualifier of a number (long, size_t, ...)
+ */
+static int format_decode(const char *fmt, struct printf_spec *spec)
+{
+ const char *start = fmt;
+
+ /* we finished early by reading the field width */
+ if (spec->type == FORMAT_TYPE_WIDTH) {
+ if (spec->field_width < 0) {
+ spec->field_width = -spec->field_width;
+ spec->flags |= LEFT;
+ }
+ spec->type = FORMAT_TYPE_NONE;
+ goto precision;
+ }
+
+ /* we finished early by reading the precision */
+ if (spec->type == FORMAT_TYPE_PRECISION) {
+ if (spec->precision < 0)
+ spec->precision = 0;
+
+ spec->type = FORMAT_TYPE_NONE;
+ goto qualifier;
+ }
+
+ /* By default */
+ spec->type = FORMAT_TYPE_NONE;
+
+ for (; *fmt ; ++fmt) {
+ if (*fmt == '%')
+ break;
+ }
+
+ /* Return the current non-format string */
+ if (fmt != start || !*fmt)
+ return fmt - start;
+
+ /* Process flags */
+ spec->flags = 0;
+
+ while (1) { /* this also skips first '%' */
+ bool found = true;
+
+ ++fmt;
+
+ switch (*fmt) {
+ case '-':
+ spec->flags |= LEFT;
+ break;
+ case '+':
+ spec->flags |= PLUS;
+ break;
+ case ' ':
+ spec->flags |= SPACE;
+ break;
+ case '#':
+ spec->flags |= SPECIAL;
+ break;
+ case '0':
+ spec->flags |= ZEROPAD;
+ break;
+ default:
+ found = false;
+ }
+
+ if (!found)
+ break;
+ }
+
+ /* get field width */
+ spec->field_width = -1;
+
+ if (isdigit(*fmt))
+ spec->field_width = skip_atoi(&fmt);
+ else if (*fmt == '*') {
+ /* it's the next argument */
+ spec->type = FORMAT_TYPE_WIDTH;
+ return ++fmt - start;
+ }
+
+precision:
+ /* get the precision */
+ spec->precision = -1;
+ if (*fmt == '.') {
+ ++fmt;
+ if (isdigit(*fmt)) {
+ spec->precision = skip_atoi(&fmt);
+ if (spec->precision < 0)
+ spec->precision = 0;
+ } else if (*fmt == '*') {
+ /* it's the next argument */
+ spec->type = FORMAT_TYPE_PRECISION;
+ return ++fmt - start;
+ }
+ }
+
+qualifier:
+ /* get the conversion qualifier */
+ spec->qualifier = -1;
+ if (*fmt == 'h' || *fmt == 'l' || *fmt == 'L' ||
+ *fmt == 'Z' || *fmt == 'z' || *fmt == 't') {
+ spec->qualifier = *fmt++;
+ if (unlikely(spec->qualifier == *fmt)) {
+ if (spec->qualifier == 'l') {
+ spec->qualifier = 'L';
+ ++fmt;
+ } else if (spec->qualifier == 'h') {
+ spec->qualifier = 'H';
+ ++fmt;
+ }
+ }
+ }
+
+ /* default base */
+ spec->base = 10;
+ switch (*fmt) {
+ case 'c':
+ spec->type = FORMAT_TYPE_CHAR;
+ return ++fmt - start;
+
+ case 's':
+ spec->type = FORMAT_TYPE_STR;
+ return ++fmt - start;
+
+ case 'p':
+ spec->type = FORMAT_TYPE_PTR;
+ return fmt - start;
+ /* skip alnum */
+
+ case 'n':
+ spec->type = FORMAT_TYPE_NRCHARS;
+ return ++fmt - start;
+
+ case '%':
+ spec->type = FORMAT_TYPE_PERCENT_CHAR;
+ return ++fmt - start;
+
+ /* integer number formats - set up the flags and "break" */
+ case 'o':
+ spec->base = 8;
+ break;
+
+ case 'x':
+ spec->flags |= SMALL;
+
+ case 'X':
+ spec->base = 16;
+ break;
+
+ case 'd':
+ case 'i':
+ spec->flags |= SIGN;
+ case 'u':
+ break;
+
+ default:
+ spec->type = FORMAT_TYPE_INVALID;
+ return fmt - start;
+ }
+
+ if (spec->qualifier == 'L')
+ spec->type = FORMAT_TYPE_LONG_LONG;
+ else if (spec->qualifier == 'l') {
+ if (spec->flags & SIGN)
+ spec->type = FORMAT_TYPE_LONG;
+ else
+ spec->type = FORMAT_TYPE_ULONG;
+ } else if (spec->qualifier == 'Z' || spec->qualifier == 'z') {
+ spec->type = FORMAT_TYPE_SIZE_T;
+ } else if (spec->qualifier == 't') {
+ spec->type = FORMAT_TYPE_PTRDIFF;
+ } else if (spec->qualifier == 'H') {
+ if (spec->flags & SIGN)
+ spec->type = FORMAT_TYPE_BYTE;
+ else
+ spec->type = FORMAT_TYPE_UBYTE;
+ } else if (spec->qualifier == 'h') {
+ if (spec->flags & SIGN)
+ spec->type = FORMAT_TYPE_SHORT;
+ else
+ spec->type = FORMAT_TYPE_USHORT;
+ } else {
+ if (spec->flags & SIGN)
+ spec->type = FORMAT_TYPE_INT;
+ else
+ spec->type = FORMAT_TYPE_UINT;
+ }
+
+ return ++fmt - start;
+}
+
+/**
+ * bat_vsnprintf - Format a string and place it in a buffer
+ * @buf: The buffer to place the result into
+ * @size: The size of the buffer, including the trailing null space
+ * @fmt: The format string to use
+ * @args: Arguments for the format string
+ *
+ * This function follows C99 bat_vsnprintf, but has some extensions:
+ * %pS output the name of a text symbol with offset
+ * %ps output the name of a text symbol without offset
+ * %pF output the name of a function pointer with its offset
+ * %pf output the name of a function pointer without its offset
+ * %pR output the address range in a struct resource
+ * %n is ignored
+ *
+ * The return value is the number of characters which would
+ * be generated for the given input, excluding the trailing
+ * '\0', as per ISO C99. If you want to have the exact
+ * number of characters written into @buf as return value
+ * (not including the trailing '\0'), use vscnprintf(). If the
+ * return is greater than or equal to @size, the resulting
+ * string is truncated.
+ *
+ * Call this function if you are already dealing with a va_list.
+ * You probably want snprintf() instead.
+ */
+static int bat_vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
+{
+ unsigned long long num;
+ char *str, *end, c;
+ int read;
+ struct printf_spec spec = {0};
+
+ /* Reject out-of-range values early. Large positive sizes are
+ used for unknown buffer sizes. */
+ if (WARN_ON_ONCE((int) size < 0))
+ return 0;
+
+ str = buf;
+ end = buf + size;
+
+ /* Make sure end is always >= buf */
+ if (end < buf) {
+ end = ((void *)-1);
+ size = end - buf;
+ }
+
+ while (*fmt) {
+ const char *old_fmt = fmt;
+
+ read = format_decode(fmt, &spec);
+
+ fmt += read;
+
+ switch (spec.type) {
+ case FORMAT_TYPE_NONE: {
+ int copy = read;
+ if (str < end) {
+ if (copy > end - str)
+ copy = end - str;
+ memcpy(str, old_fmt, copy);
+ }
+ str += read;
+ break;
+ }
+
+ case FORMAT_TYPE_WIDTH:
+ spec.field_width = va_arg(args, int);
+ break;
+
+ case FORMAT_TYPE_PRECISION:
+ spec.precision = va_arg(args, int);
+ break;
+
+ case FORMAT_TYPE_CHAR:
+ if (!(spec.flags & LEFT)) {
+ while (--spec.field_width > 0) {
+ if (str < end)
+ *str = ' ';
+ ++str;
+
+ }
+ }
+ c = (unsigned char) va_arg(args, int);
+ if (str < end)
+ *str = c;
+ ++str;
+ while (--spec.field_width > 0) {
+ if (str < end)
+ *str = ' ';
+ ++str;
+ }
+ break;
+
+ case FORMAT_TYPE_STR:
+ str = string(str, end, va_arg(args, char *), spec);
+ break;
+
+ case FORMAT_TYPE_PTR:
+ str = pointer(fmt+1, str, end, va_arg(args, void *),
+ spec);
+ while (isalnum(*fmt))
+ fmt++;
+ break;
+
+ case FORMAT_TYPE_PERCENT_CHAR:
+ if (str < end)
+ *str = '%';
+ ++str;
+ break;
+
+ case FORMAT_TYPE_INVALID:
+ if (str < end)
+ *str = '%';
+ ++str;
+ break;
+
+ case FORMAT_TYPE_NRCHARS: {
+ int qualifier = spec.qualifier;
+
+ if (qualifier == 'l') {
+ long *ip = va_arg(args, long *);
+ *ip = (str - buf);
+ } else if (qualifier == 'Z' ||
+ qualifier == 'z') {
+ size_t *ip = va_arg(args, size_t *);
+ *ip = (str - buf);
+ } else {
+ int *ip = va_arg(args, int *);
+ *ip = (str - buf);
+ }
+ break;
+ }
+
+ default:
+ switch (spec.type) {
+ case FORMAT_TYPE_LONG_LONG:
+ num = va_arg(args, long long);
+ break;
+ case FORMAT_TYPE_ULONG:
+ num = va_arg(args, unsigned long);
+ break;
+ case FORMAT_TYPE_LONG:
+ num = va_arg(args, long);
+ break;
+ case FORMAT_TYPE_SIZE_T:
+ num = va_arg(args, size_t);
+ break;
+ case FORMAT_TYPE_PTRDIFF:
+ num = va_arg(args, ptrdiff_t);
+ break;
+ case FORMAT_TYPE_UBYTE:
+ num = (unsigned char) va_arg(args, int);
+ break;
+ case FORMAT_TYPE_BYTE:
+ num = (signed char) va_arg(args, int);
+ break;
+ case FORMAT_TYPE_USHORT:
+ num = (unsigned short) va_arg(args, int);
+ break;
+ case FORMAT_TYPE_SHORT:
+ num = (short) va_arg(args, int);
+ break;
+ case FORMAT_TYPE_INT:
+ num = (int) va_arg(args, int);
+ break;
+ default:
+ num = va_arg(args, unsigned int);
+ }
+
+ str = number(str, end, num, spec);
+ }
+ }
+
+ if (size > 0) {
+ if (str < end)
+ *str = '\0';
+ else
+ end[-1] = '\0';
+ }
+
+ /* the trailing null byte doesn't count towards the total */
+ return str-buf;
+
+}
+
+/**
+ * bat_printk - print a kernel message using extra %p formatting
+ * strings, forward compatible with kernel version 2.6.31 printk, minus
+ * *p[sS].
+ *
+ * @fmt: format string
+ *
+ * This is printk(). It can be called from any context. We want it to work.
+ *
+ */
+asmlinkage int bat_printk(const char *fmt, ...)
+{
+ va_list args;
+ int r;
+ char buf[256];
+
+ va_start(args, fmt);
+ r = bat_vsnprintf(buf, sizeof(buf), fmt, args);
+ va_end(args);
+
+ return printk("foo:%s", buf);
+}
===================================================================
@@ -74,7 +74,6 @@
static void check_known_mac_addr(uint8_t *addr)
{
struct batman_if *batman_if;
- char mac_string[ETH_STR_LEN];
rcu_read_lock();
list_for_each_entry_rcu(batman_if, &if_list, list) {
@@ -85,9 +84,8 @@
if (!compare_orig(batman_if->net_dev->dev_addr, addr))
continue;
- addr_to_string(mac_string, addr);
- printk(KERN_WARNING "batman-adv:The newly added mac address (%s) already exists on: %s\n",
- mac_string, batman_if->dev);
+ printk(KERN_WARNING "batman-adv:The newly added mac address (%pM) already exists on: %s\n",
+ addr, batman_if->dev);
printk(KERN_WARNING "batman-adv:It is strongly recommended to keep mac addresses unique to avoid problems!\n");
}
rcu_read_unlock();
@@ -399,8 +397,7 @@
return 1;
out:
- if (batman_if->packet_buff)
- kfree(batman_if->packet_buff);
+ kfree(batman_if->packet_buff);
kfree(batman_if);
kfree(dev);
return -1;
===================================================================
@@ -115,7 +115,6 @@
{
struct orig_node *orig_node;
struct hashtable_t *swaphash;
- char orig_str[ETH_STR_LEN];
int size;
orig_node = ((struct orig_node *)hash_find(orig_hash, addr));
@@ -123,8 +122,7 @@
if (orig_node != NULL)
return orig_node;
- addr_to_string(orig_str, addr);
- bat_dbg(DBG_BATMAN, "Creating new originator: %s \n", orig_str);
+ bat_dbg(DBG_BATMAN, "Creating new originator: %pM \n", addr);
orig_node = kmalloc(sizeof(struct orig_node), GFP_ATOMIC);
memset(orig_node, 0, sizeof(struct orig_node));
@@ -163,13 +161,11 @@
struct neigh_node **best_neigh_node)
{
struct list_head *list_pos, *list_pos_tmp;
- char neigh_str[ETH_STR_LEN], orig_str[ETH_STR_LEN];
struct neigh_node *neigh_node;
bool neigh_purged = false;
*best_neigh_node = NULL;
-
/* for all neighbours towards this originator ... */
list_for_each_safe(list_pos, list_pos_tmp, &orig_node->neigh_list) {
neigh_node = list_entry(list_pos, struct neigh_node, list);
@@ -178,9 +174,7 @@
(neigh_node->last_valid +
((PURGE_TIMEOUT * HZ) / 1000)))) {
- addr_to_string(neigh_str, neigh_node->addr);
- addr_to_string(orig_str, orig_node->orig);
- bat_dbg(DBG_BATMAN, "Neighbour timeout: originator %s, neighbour: %s, last_valid %lu\n", orig_str, neigh_str, (neigh_node->last_valid / HZ));
+ bat_dbg(DBG_BATMAN, "Neighbour timeout: originator %pM, neighbour: %pM, last_valid %lu\n", orig_node->orig, neigh_node->addr, (neigh_node->last_valid / HZ));
neigh_purged = true;
list_del(list_pos);
@@ -198,17 +192,14 @@
static bool purge_orig_node(struct orig_node *orig_node)
{
struct neigh_node *best_neigh_node;
- char orig_str[ETH_STR_LEN];
- addr_to_string(orig_str, orig_node->orig);
-
if (time_after(jiffies,
(orig_node->last_valid +
((2 * PURGE_TIMEOUT * HZ) / 1000)))) {
bat_dbg(DBG_BATMAN,
- "Originator timeout: originator %s, last_valid %lu\n",
- orig_str, (orig_node->last_valid / HZ));
+ "Originator timeout: originator %pM, last_valid %lu\n",
+ orig_node->orig, (orig_node->last_valid / HZ));
return true;
} else {
if (purge_orig_neigbours(orig_node, &best_neigh_node))
@@ -239,5 +230,3 @@
start_purge_timer();
}
-
-
===================================================================
@@ -79,32 +79,24 @@
struct neigh_node *neigh_node,
unsigned char *hna_buff, int hna_buff_len)
{
- char orig_str[ETH_STR_LEN], neigh_str[ETH_STR_LEN];
- char router_str[ETH_STR_LEN];
-
- addr_to_string(orig_str, orig_node->orig);
-
/* route deleted */
if ((orig_node->router != NULL) && (neigh_node == NULL)) {
- bat_dbg(DBG_ROUTES, "Deleting route towards: %s\n",
- orig_str);
+ bat_dbg(DBG_ROUTES, "Deleting route towards: %pM\n",
+ orig_node->orig);
hna_global_del_orig(orig_node, "originator timed out");
/* route added */
} else if ((orig_node->router == NULL) && (neigh_node != NULL)) {
- addr_to_string(neigh_str, neigh_node->addr);
bat_dbg(DBG_ROUTES,
- "Adding route towards: %s (via %s)\n",
- orig_str, neigh_str);
+ "Adding route towards: %pM (via %pM)\n",
+ orig_node->orig, neigh_node->addr);
hna_global_add_orig(orig_node, hna_buff, hna_buff_len);
/* route changed */
} else {
- addr_to_string(neigh_str, neigh_node->addr);
- addr_to_string(router_str, orig_node->router->addr);
- bat_dbg(DBG_ROUTES, "Changing route towards: %s (now via %s - was via %s)\n", orig_str, neigh_str, router_str);
+ bat_dbg(DBG_ROUTES, "Changing route towards: %pM (now via %pM - was via %pM)\n", orig_node->orig, neigh_node->addr, orig_node->router->addr);
}
if (neigh_node != NULL)
@@ -137,12 +129,8 @@
struct batman_if *if_incoming)
{
struct neigh_node *neigh_node = NULL, *tmp_neigh_node = NULL;
- char orig_str[ETH_STR_LEN], neigh_str[ETH_STR_LEN];
unsigned char total_count;
- addr_to_string(orig_str, orig_node->orig);
- addr_to_string(neigh_str, orig_neigh_node->orig);
-
if (orig_node == orig_neigh_node) {
list_for_each_entry(tmp_neigh_node,
&orig_node->neigh_list,
@@ -220,8 +208,8 @@
orig_neigh_node->tq_asym_penalty) /
(TQ_MAX_VALUE * TQ_MAX_VALUE));
- bat_dbg(DBG_BATMAN, "bidirectional: orig = %-15s neigh = %-15s => own_bcast = %2i, real recv = %2i, local tq: %3i, asym_penalty: %3i, total tq: %3i \n",
- orig_str, neigh_str, total_count,
+ bat_dbg(DBG_BATMAN, "bidirectional: orig = %-15pM neigh = %-15pM => own_bcast = %2i, real recv = %2i, local tq: %3i, asym_penalty: %3i, total tq: %3i \n",
+ orig_node->orig, orig_neigh_node->orig, total_count,
neigh_node->real_packet_count, orig_neigh_node->tq_own,
orig_neigh_node->tq_asym_penalty, batman_packet->tq);
@@ -358,8 +346,6 @@
{
struct batman_if *batman_if;
struct orig_node *orig_neigh_node, *orig_node;
- char orig_str[ETH_STR_LEN], prev_sender_str[ETH_STR_LEN];
- char neigh_str[ETH_STR_LEN];
char has_directlink_flag;
char is_my_addr = 0, is_my_orig = 0, is_my_oldorig = 0;
char is_broadcast = 0, is_bidirectional, is_single_hop_neigh;
@@ -384,20 +370,16 @@
/* could be changed by schedule_own_packet() */
if_incoming_seqno = atomic_read(&if_incoming->seqno);
- addr_to_string(orig_str, batman_packet->orig);
- addr_to_string(prev_sender_str, batman_packet->prev_sender);
- addr_to_string(neigh_str, ethhdr->h_source);
-
has_directlink_flag = (batman_packet->flags & DIRECTLINK ? 1 : 0);
is_single_hop_neigh = (compare_orig(ethhdr->h_source,
batman_packet->orig) ? 1 : 0);
- bat_dbg(DBG_BATMAN, "Received BATMAN packet via NB: %s, IF: %s [%s] (from OG: %s, via prev OG: %s, seqno %d, tq %d, TTL %d, V %d, IDF %d) \n",
- neigh_str, if_incoming->dev, if_incoming->addr_str,
- orig_str, prev_sender_str, batman_packet->seqno,
- batman_packet->tq, batman_packet->ttl, batman_packet->version,
- has_directlink_flag);
+ bat_dbg(DBG_BATMAN, "Received BATMAN packet via NB: %pM, IF: %s [%s] (from OG: %pM, via prev OG: %pM, seqno %d, tq %d, TTL %d, V %d, IDF %d) \n",
+ ethhdr->h_source, if_incoming->dev, if_incoming->addr_str,
+ batman_packet->orig, batman_packet->prev_sender,
+ batman_packet->seqno, batman_packet->tq, batman_packet->ttl,
+ batman_packet->version, has_directlink_flag);
list_for_each_entry_rcu(batman_if, &if_list, list) {
if (batman_if->if_active != IF_ACTIVE)
@@ -428,13 +410,13 @@
if (is_my_addr) {
bat_dbg(DBG_BATMAN,
- "Drop packet: received my own broadcast (sender: %s)\n",
- neigh_str);
+ "Drop packet: received my own broadcast (sender: %pM)\n",
+ ethhdr->h_source);
return;
}
if (is_broadcast) {
- bat_dbg(DBG_BATMAN, "Drop packet: ignoring all packets with broadcast source addr (sender: %s) \n", neigh_str);
+ bat_dbg(DBG_BATMAN, "Drop packet: ignoring all packets with broadcast source addr (sender: %pM) \n", ethhdr->h_source);
return;
}
@@ -471,7 +453,7 @@
}
if (is_my_oldorig) {
- bat_dbg(DBG_BATMAN, "Drop packet: ignoring all rebroadcast echos (sender: %s) \n", neigh_str);
+ bat_dbg(DBG_BATMAN, "Drop packet: ignoring all rebroadcast echos (sender: %pM) \n", ethhdr->h_source);
return;
}
@@ -489,7 +471,7 @@
!(compare_orig(batman_packet->orig, batman_packet->prev_sender)) &&
(compare_orig(orig_node->router->addr,
orig_node->router->orig_node->router->addr))) {
- bat_dbg(DBG_BATMAN, "Drop packet: ignoring all rebroadcast packets that may make me loop (sender: %s) \n", neigh_str);
+ bat_dbg(DBG_BATMAN, "Drop packet: ignoring all rebroadcast packets that may make me loop (sender: %pM) \n", ethhdr->h_source);
return;
}
@@ -636,14 +618,10 @@
int result,
struct batman_if *batman_if)
{
- unsigned char src_str[ETH_STR_LEN], dst_str[ETH_STR_LEN];
struct orig_node *orig_node;
- addr_to_string(src_str, icmp_packet->orig);
- addr_to_string(dst_str, icmp_packet->dst);
+ printk(KERN_WARNING "batman-adv:Warning - can't send packet from %pM to %pM: ttl exceeded\n", icmp_packet->orig, icmp_packet->dst);
- printk(KERN_WARNING "batman-adv:Warning - can't send packet from %s to %s: ttl exceeded\n", src_str, dst_str);
-
/* send TTL exceeded if packet is an echo request (traceroute) */
if (icmp_packet->msg_type != ECHO_REQUEST)
return;
@@ -739,7 +717,6 @@
struct batman_if *batman_if)
{
struct unicast_packet *unicast_packet;
- unsigned char src_str[ETH_STR_LEN], dst_str[ETH_STR_LEN];
struct orig_node *orig_node;
int hdr_size = sizeof(struct ethhdr) + sizeof(struct unicast_packet);
@@ -772,11 +749,8 @@
/* TTL exceeded */
if (unicast_packet->ttl < 2) {
- addr_to_string(src_str, ((struct ethhdr *)
- (unicast_packet + 1))->h_source);
- addr_to_string(dst_str, unicast_packet->dest);
-
- printk(KERN_WARNING "batman-adv:Warning - can't send packet from %s to %s: ttl exceeded\n", src_str, dst_str);
+ struct ethhdr * src = (struct ethhdr *) (unicast_packet + 1);
+ printk(KERN_WARNING "batman-adv:Warning - can't send packet from %pM to %pM: ttl exceeded\n", src->h_source, unicast_packet->dest);
return;
}
@@ -1027,7 +1001,7 @@
atomic_set(&exit_cond, 0);
packet_buff = kmalloc(PACKBUFF_SIZE, GFP_KERNEL);
if (!packet_buff) {
- printk(KERN_ERR"batman-adv:Could allocate memory for the packet buffer. :(\n");
+ printk(KERN_ERR "batman-adv:Could allocate memory for the packet buffer. :(\n");
return -1;
}
===================================================================
@@ -73,3 +73,8 @@
ret; \
})
#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 25) */
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 29)
+asmlinkage int bat_printk(const char *fmt, ...);
+#define printk bat_printk
+#endif
===================================================================
@@ -111,6 +111,7 @@
#include <linux/workqueue.h> /* workqueue */
#include <net/sock.h> /* struct sock */
#include <linux/jiffies.h>
+#include <linux/list.h>
#include "types.h"
#ifndef REVISION_VERSION
===================================================================
@@ -27,10 +27,10 @@
void slide_own_bcast_window(struct batman_if *batman_if);
void batman_data_ready(struct sock *sk, int len);
int packet_recv_thread(void *data);
-void receive_bat_packet(struct ethhdr *ethhdr,
- struct batman_packet *batman_packet,
- unsigned char *hna_buff, int hna_buff_len,
- struct batman_if *if_incoming);
+void receive_bat_packet(struct ethhdr *ethhdr,
+ struct batman_packet *batman_packet,
+ unsigned char *hna_buff, int hna_buff_len,
+ struct batman_if *if_incoming);
void update_routes(struct orig_node *orig_node,
- struct neigh_node *neigh_node,
- unsigned char *hna_buff, int hna_buff_len);
+ struct neigh_node *neigh_node,
+ unsigned char *hna_buff, int hna_buff_len);