libs/libpcap: update to 1.8.1

Update libpcap to upstream release 1.8.1
Change the name from libpcap.so.1.3 to libpcap.so.1
Remove parts of patch 201 which moved code among src files.
Import patch 204 from Debian to update the USB path.

Signed-off-by: Paul Wassi <p.wassi@gmx.at>
Signed-off-by: Felix Fietkau <nbd@nbd.name> [fix parallel build bug]

8 files changed, 81 insertions, 202 deletions

diff --git a/package/libs/libpcap/Makefile b/package/libs/libpcap/Makefile
index 08fab24fde..f9f527b596 100644
--- a/package/libs/libpcap/Makefile
+++ b/package/libs/libpcap/Makefile
@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libpcap
-PKG_VERSION:=1.7.4
+PKG_VERSION:=1.8.1
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=http://www.tcpdump.org/release/
-PKG_MD5SUM:=b2e13142bbaba857ab1c6894aedaf547
+PKG_MD5SUM:=3d48f9cd171ff12b0efd9134b52f1447
 PKG_FIXUP:=patch-libtool
 
 PKG_MAINTAINER:=Felix Fietkau <nbd@nbd.name>
diff --git a/package/libs/libpcap/patches/100-debian_shared_lib.patch b/package/libs/libpcap/patches/100-debian_shared_lib.patch
index 9ed6793f94..59d15e6602 100644
--- a/package/libs/libpcap/patches/100-debian_shared_lib.patch
+++ b/package/libs/libpcap/patches/100-debian_shared_lib.patch
@@ -3,13 +3,12 @@ build a shared library.
 
 --- a/Makefile.in
 +++ b/Makefile.in
-@@ -38,6 +38,14 @@ mandir = @mandir@
+@@ -38,6 +38,13 @@ mandir = @mandir@
  srcdir = @srcdir@
  VPATH = @srcdir@
  
 +# some defines for shared library compilation
-+MAJ=1.3
-+LIBVERSION=$(MAJ).0
++LIBVERSION=1
 +LIBNAME=pcap
 +LIBRARY=lib$(LIBNAME).a
 +SOLIBRARY=lib$(LIBNAME).so
@@ -18,30 +17,30 @@ build a shared library.
  #
  # You shouldn't need to edit anything below.
  #
-@@ -62,7 +70,8 @@ DEPENDENCY_CFLAG = @DEPENDENCY_CFLAG@
+@@ -62,7 +69,8 @@ DEPENDENCY_CFLAG = @DEPENDENCY_CFLAG@
  PROG=libpcap
  
  # Standard CFLAGS
 -FULL_CFLAGS = $(CCOPT) $(INCLS) $(DEFS) $(CFLAGS)
 +FULL_CFLAGS = $(CCOPT) $(INCLS) $(DEFS) $(CFLAGS) $(CPPFLAGS)
-+CFLAGS_SHARED = -shared -Wl,-soname,$(SOLIBRARY).$(MAJ)
++CFLAGS_SHARED = -shared -Wl,-soname,$(SHAREDLIB)
  
  INSTALL = @INSTALL@
  INSTALL_PROGRAM = @INSTALL_PROGRAM@
-@@ -82,7 +91,11 @@ YACC = @V_YACC@
+@@ -77,7 +85,11 @@ YACC = @YACC@
  # problem if you don't own the file but can write to the directory.
  .c.o:
  	@rm -f $@
 -	$(CC) $(FULL_CFLAGS) -c $(srcdir)/$*.c
 +	$(CC) $(FULL_CFLAGS) -c -o $@ $(srcdir)/$*.c
 +
-+%_pic.o: %.c
++%_pic.o: %.c %.o
 +	@rm -f $@
 +	$(CC) -fPIC $(FULL_CFLAGS) -c -o $@ $(srcdir)/$*.c
  
- PSRC =	pcap-@V_PCAP@.c @USB_SRC@ @BT_SRC@ @BT_MONITOR_SRC@ @CAN_SRC@ @NETFILTER_SRC@ @CANUSB_SRC@ @DBUS_SRC@
- FSRC =  fad-@V_FINDALLDEVS@.c
-@@ -98,6 +111,7 @@ SRC =	$(PSRC) $(FSRC) $(CSRC) $(SSRC) $(
+ PSRC =	pcap-@V_PCAP@.c @USB_SRC@ @BT_SRC@ @BT_MONITOR_SRC@ @NETFILTER_SRC@ @DBUS_SRC@
+ FSRC =  @V_FINDALLDEVS@
+@@ -93,6 +105,7 @@ SRC =	$(PSRC) $(FSRC) $(CSRC) $(SSRC) $(
  # We would like to say "OBJ = $(SRC:.c=.o)" but Ultrix's make cannot
  # hack the extra indirection
  OBJ =	$(PSRC:.c=.o) $(FSRC:.c=.o) $(CSRC:.c=.o) $(SSRC:.c=.o) $(GENSRC:.c=.o) $(LIBOBJS)
@@ -49,7 +48,7 @@ build a shared library.
  PUBHDR = \
  	pcap.h \
  	pcap-bpf.h \
-@@ -153,7 +167,7 @@ TAGFILES = \
+@@ -157,7 +170,7 @@ TAGFILES = \
  
  CLEANFILES = $(OBJ) libpcap.* $(TESTS) \
  	$(PROG)-`cat $(srcdir)/VERSION`.tar.gz $(GENSRC) $(GENHDR) \
@@ -58,7 +57,7 @@ build a shared library.
  
  MAN1 = pcap-config.1
  
-@@ -365,7 +379,7 @@ libpcap.a: $(OBJ)
+@@ -365,7 +378,7 @@ libpcap.a: $(OBJ)
  	$(AR) rc $@ $(OBJ) $(ADDLARCHIVEOBJS)
  	$(RANLIB) $@
  
@@ -67,33 +66,32 @@ build a shared library.
  
  libpcap.so: $(OBJ)
  	@rm -f $@
-@@ -443,6 +457,13 @@ libpcap.shareda: $(OBJ)
+@@ -443,6 +456,12 @@ libpcap.shareda: $(OBJ)
  #
  libpcap.none:
  
 +$(SHAREDLIB): $(OBJ_PIC)
 +	-@rm -f $@
-+	-@rm -f $(SOLIBRARY) $(SOLIBRARY).$(MAJ)
++	-@rm -f $(SOLIBRARY)
 +	$(CC) $(CFLAGS_SHARED) $(LDFLAGS) -o $(SHAREDLIB) $(OBJ_PIC) -lc $(LIBS)
-+	ln -s $(SHAREDLIB) $(SOLIBRARY).$(MAJ)
-+	ln -s $(SOLIBRARY).$(MAJ) $(SOLIBRARY)
++	ln -s $(SHAREDLIB) $(SOLIBRARY)
 +
  scanner.c: $(srcdir)/scanner.l
- 	@rm -f $@ $@.bottom
- 	$(srcdir)/runlex.sh $(LEX) -o$@ $<
-@@ -453,6 +474,9 @@ scanner.c: $(srcdir)/scanner.l
- scanner.o: scanner.c tokdefs.h
+ 	$(LEX) -P pcap_ --header-file=scanner.h --nounput -o scanner.c $<
+ scanner.h: scanner.c
+@@ -455,6 +474,9 @@ scanner.h: scanner.c
+ scanner.o: scanner.c grammar.h
  	$(CC) $(FULL_CFLAGS) -c scanner.c
  
-+scanner_pic.o: scanner.c tokdefs.h
++scanner_pic.o: scanner.c grammar.h
 +	$(CC) -fPIC $(FULL_CFLAGS) -o $@ -c scanner.c
 +
- pcap.o: version.h
+ pcap.o: pcap_version.h
  
- tokdefs.h: grammar.c
-@@ -466,9 +490,16 @@ grammar.o: grammar.c
- 	@rm -f $@
- 	$(CC) $(FULL_CFLAGS) -Dyylval=pcap_lval -c grammar.c
+ grammar.c: $(srcdir)/grammar.y
+@@ -472,9 +494,16 @@ grammar.o: grammar.c
+ gencode.o: $(srcdir)/gencode.c grammar.h scanner.h
+ 	$(CC) $(FULL_CFLAGS) -c $(srcdir)/gencode.c
  
 +grammar_pic.o: grammar.c
 +	@rm -f $@
@@ -108,7 +106,7 @@ build a shared library.
  snprintf.o: $(srcdir)/missing/snprintf.c
  	$(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/snprintf.c
  
-@@ -506,6 +537,9 @@ bpf_filter.c: $(srcdir)/bpf/net/bpf_filt
+@@ -501,6 +530,9 @@ bpf_filter.c: $(srcdir)/bpf/net/bpf_filt
  bpf_filter.o: bpf_filter.c
  	$(CC) $(FULL_CFLAGS) -c bpf_filter.c
  
@@ -118,7 +116,7 @@ build a shared library.
  #
  # Generate the pcap-config script.
  #
-@@ -622,14 +656,12 @@ install: install-shared install-archive
+@@ -623,14 +655,11 @@ install: install-shared install-archive
  		    $(DESTDIR)$(mandir)/man@MAN_MISC_INFO@/`echo $$i | sed 's/.manmisc.in/.@MAN_MISC_INFO@/'`; done
  
  install-shared: install-shared-$(DYEXT)
@@ -132,14 +130,13 @@ build a shared library.
 -	ln -sf libpcap.so.$$VER $(DESTDIR)$(libdir)/libpcap.so.$$MAJOR_VER; \
 -	ln -sf libpcap.so.$$MAJOR_VER $(DESTDIR)$(libdir)/libpcap.so
 +	$(INSTALL_DATA) $(SHAREDLIB) $(DESTDIR)$(libdir)/
-+	ln -sf $(SHAREDLIB) $(DESTDIR)$(libdir)/$(SOLIBRARY).$(MAJ)
-+	ln -sf $(SOLIBRARY).$(MAJ) $(DESTDIR)$(libdir)/$(SOLIBRARY)
++	ln -sf $(SHAREDLIB) $(DESTDIR)$(libdir)/$(SOLIBRARY)
  install-shared-dylib: libpcap.dylib
  	[ -d $(DESTDIR)$(libdir) ] || \
  	    (mkdir -p $(DESTDIR)$(libdir); chmod 755 $(DESTDIR)$(libdir))
 --- a/aclocal.m4
 +++ b/aclocal.m4
-@@ -438,7 +438,7 @@ AC_DEFUN(AC_LBL_SHLIBS_INIT,
+@@ -470,7 +470,7 @@ AC_DEFUN(AC_LBL_SHLIBS_INIT,
  			esac
  			;;
  		    esac
@@ -148,7 +145,7 @@ build a shared library.
  		    V_SONAME_OPT="-Wl,-soname,"
  		    V_RPATH_OPT="-Wl,-rpath,"
  		    ;;
-@@ -501,7 +501,7 @@ AC_DEFUN(AC_LBL_SHLIBS_INIT,
+@@ -533,7 +533,7 @@ AC_DEFUN(AC_LBL_SHLIBS_INIT,
  		    #
  		    # "cc" is GCC.
  		    #
diff --git a/package/libs/libpcap/patches/102-makefile_disable_manpages.patch b/package/libs/libpcap/patches/102-makefile_disable_manpages.patch
index 59b903c413..c2326b95be 100644
--- a/package/libs/libpcap/patches/102-makefile_disable_manpages.patch
+++ b/package/libs/libpcap/patches/102-makefile_disable_manpages.patch
@@ -1,6 +1,6 @@
 --- a/Makefile.in
 +++ b/Makefile.in
-@@ -590,70 +590,12 @@ install: install-shared install-archive
+@@ -589,70 +589,12 @@ install: install-shared install-archive
  	    (mkdir -p $(DESTDIR)$(includedir); chmod 755 $(DESTDIR)$(includedir))
  	[ -d $(DESTDIR)$(includedir)/pcap ] || \
  	    (mkdir -p $(DESTDIR)$(includedir)/pcap; chmod 755 $(DESTDIR)$(includedir)/pcap)
@@ -70,4 +70,4 @@
 -		    $(DESTDIR)$(mandir)/man@MAN_MISC_INFO@/`echo $$i | sed 's/.manmisc.in/.@MAN_MISC_INFO@/'`; done
  
  install-shared: install-shared-$(DYEXT)
- install-shared-so: libpcap.so
+ install-shared-so: $(SHAREDLIB)
diff --git a/package/libs/libpcap/patches/103-makefile_flex_workaround.patch b/package/libs/libpcap/patches/103-makefile_flex_workaround.patch
index a7ab9ad054..5eb6d3fd42 100644
--- a/package/libs/libpcap/patches/103-makefile_flex_workaround.patch
+++ b/package/libs/libpcap/patches/103-makefile_flex_workaround.patch
@@ -3,12 +3,12 @@
 
 --- a/Makefile.in
 +++ b/Makefile.in
-@@ -57,7 +57,7 @@ LN_S = @LN_S@
+@@ -56,7 +56,7 @@ LN_S = @LN_S@
  MKDEP = @MKDEP@
  CCOPT = @V_CCOPT@
  INCLS = -I. @V_INCLS@
--DEFS = @DEFS@ @V_DEFS@
-+DEFS = -D_BSD_SOURCE @DEFS@ @V_DEFS@
+-DEFS = -DBUILDING_PCAP @DEFS@ @V_DEFS@
++DEFS = -DBUILDING_PCAP -D_BSD_SOURCE @DEFS@ @V_DEFS@
  ADDLOBJS = @ADDLOBJS@
  ADDLARCHIVEOBJS = @ADDLARCHIVEOBJS@
  LIBS = @LIBS@
diff --git a/package/libs/libpcap/patches/201-space_optimization.patch b/package/libs/libpcap/patches/201-space_optimization.patch
index f331a18357..b0a91bb0ef 100644
--- a/package/libs/libpcap/patches/201-space_optimization.patch
+++ b/package/libs/libpcap/patches/201-space_optimization.patch
@@ -1,140 +1,7 @@
---- a/gencode.c
-+++ b/gencode.c
-@@ -543,20 +543,6 @@ pcap_compile_nopcap(int snaplen_arg, int
- }
- 
- /*
-- * Clean up a "struct bpf_program" by freeing all the memory allocated
-- * in it.
-- */
--void
--pcap_freecode(struct bpf_program *program)
--{
--	program->bf_len = 0;
--	if (program->bf_insns != NULL) {
--		free((char *)program->bf_insns);
--		program->bf_insns = NULL;
--	}
--}
--
--/*
-  * Backpatch the blocks in 'list' to 'target'.  The 'sense' field indicates
-  * which of the jt and jf fields has been resolved and which is a pointer
-  * back to another unresolved block (or nil).  At least one of the fields
---- a/pcap.c
-+++ b/pcap.c
-@@ -1087,6 +1087,59 @@ static const u_char charmap[] = {
- 	(u_char)'\374', (u_char)'\375', (u_char)'\376', (u_char)'\377',
- };
- 
-+/*
-+ * Clean up a "struct bpf_program" by freeing all the memory allocated
-+ * in it.
-+ */
-+void
-+pcap_freecode(struct bpf_program *program)
-+{
-+	program->bf_len = 0;
-+	if (program->bf_insns != NULL) {
-+		free((char *)program->bf_insns);
-+		program->bf_insns = NULL;
-+	}
-+}
-+
-+/*
-+ * Make a copy of a BPF program and put it in the "fcode" member of
-+ * a "pcap_t".
-+ *
-+ * If we fail to allocate memory for the copy, fill in the "errbuf"
-+ * member of the "pcap_t" with an error message, and return -1;
-+ * otherwise, return 0.
-+ */
-+int
-+install_bpf_program(pcap_t *p, struct bpf_program *fp)
-+{
-+	size_t prog_size;
-+
-+	/*
-+	 * Validate the program.
-+	 */
-+	if (!bpf_validate(fp->bf_insns, fp->bf_len)) {
-+		snprintf(p->errbuf, sizeof(p->errbuf),
-+			"BPF program is not valid");
-+		return (-1);
-+	}
-+
-+	/*
-+	 * Free up any already installed program.
-+	 */
-+	pcap_freecode(&p->fcode);
-+
-+	prog_size = sizeof(*fp->bf_insns) * fp->bf_len;
-+	p->fcode.bf_len = fp->bf_len;
-+	p->fcode.bf_insns = (struct bpf_insn *)malloc(prog_size);
-+	if (p->fcode.bf_insns == NULL) {
-+		snprintf(p->errbuf, sizeof(p->errbuf),
-+			 "malloc: %s", pcap_strerror(errno));
-+		return (-1);
-+	}
-+	memcpy(p->fcode.bf_insns, fp->bf_insns, prog_size);
-+	return (0);
-+}
-+
- int
- pcap_strcasecmp(const char *s1, const char *s2)
- {
---- a/optimize.c
-+++ b/optimize.c
-@@ -2203,45 +2203,6 @@ icode_to_fcode(struct block *root, u_int
- 	return fp;
- }
- 
--/*
-- * Make a copy of a BPF program and put it in the "fcode" member of
-- * a "pcap_t".
-- *
-- * If we fail to allocate memory for the copy, fill in the "errbuf"
-- * member of the "pcap_t" with an error message, and return -1;
-- * otherwise, return 0.
-- */
--int
--install_bpf_program(pcap_t *p, struct bpf_program *fp)
--{
--	size_t prog_size;
--
--	/*
--	 * Validate the program.
--	 */
--	if (!bpf_validate(fp->bf_insns, fp->bf_len)) {
--		snprintf(p->errbuf, sizeof(p->errbuf),
--			"BPF program is not valid");
--		return (-1);
--	}
--
--	/*
--	 * Free up any already installed program.
--	 */
--	pcap_freecode(&p->fcode);
--
--	prog_size = sizeof(*fp->bf_insns) * fp->bf_len;
--	p->fcode.bf_len = fp->bf_len;
--	p->fcode.bf_insns = (struct bpf_insn *)malloc(prog_size);
--	if (p->fcode.bf_insns == NULL) {
--		snprintf(p->errbuf, sizeof(p->errbuf),
--			 "malloc: %s", pcap_strerror(errno));
--		return (-1);
--	}
--	memcpy(p->fcode.bf_insns, fp->bf_insns, prog_size);
--	return (0);
--}
--
- #ifdef BDEBUG
- static void
- dot_dump_node(struct block *block, struct bpf_program *prog, FILE *out)
 --- a/pcap-common.c
 +++ b/pcap-common.c
-@@ -1372,14 +1372,23 @@ swap_pseudo_headers(int linktype, struct
- 	switch (linktype) {
+@@ -1447,14 +1447,23 @@ swap_pseudo_headers(int linktype, struct
+ 		break;
  
  	case DLT_USB_LINUX:
 +#ifndef PCAP_SUPPORT_USB
diff --git a/package/libs/libpcap/patches/202-protocol_api.patch b/package/libs/libpcap/patches/202-protocol_api.patch
index d0c32a5e22..711dc5ce99 100644
--- a/package/libs/libpcap/patches/202-protocol_api.patch
+++ b/package/libs/libpcap/patches/202-protocol_api.patch
@@ -1,6 +1,8 @@
+This API extension is used by ead (Emergency Access Daemon)
+
 --- a/pcap-linux.c
 +++ b/pcap-linux.c
-@@ -414,7 +414,7 @@ static int	iface_get_id(int fd, const ch
+@@ -425,7 +425,7 @@ static int	iface_get_id(int fd, const ch
  static int	iface_get_mtu(int fd, const char *device, char *ebuf);
  static int 	iface_get_arptype(int fd, const char *device, char *ebuf);
  #ifdef HAVE_PF_PACKET_SOCKETS
@@ -9,16 +11,16 @@
  #ifdef IW_MODE_MONITOR
  static int	has_wext(int sock_fd, const char *device, char *ebuf);
  #endif /* IW_MODE_MONITOR */
-@@ -1028,7 +1028,7 @@ pcap_can_set_rfmon_linux(pcap_t *handle)
+@@ -1059,7 +1059,7 @@ pcap_can_set_rfmon_linux(pcap_t *handle)
  	 * (We assume that if we have Wireless Extensions support
  	 * we also have PF_PACKET support.)
  	 */
 -	sock_fd = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL));
 +	sock_fd = socket(PF_PACKET, SOCK_RAW, p->opt.proto);
  	if (sock_fd == -1) {
- 		(void)snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
+ 		(void)pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
  		    "socket: %s", pcap_strerror(errno));
-@@ -1337,6 +1337,9 @@ pcap_activate_linux(pcap_t *handle)
+@@ -1456,6 +1456,9 @@ pcap_activate_linux(pcap_t *handle)
  	handle->read_op = pcap_read_linux;
  	handle->stats_op = pcap_stats_linux;
  
@@ -28,7 +30,7 @@
  	/*
  	 * The "any" device is a special device which causes us not
  	 * to bind to a particular device and thus to look at all
-@@ -3160,8 +3163,8 @@ activate_new(pcap_t *handle)
+@@ -3335,8 +3338,8 @@ activate_new(pcap_t *handle)
  	 * try a SOCK_RAW socket for the raw interface.
  	 */
  	sock_fd = is_any_device ?
@@ -39,16 +41,16 @@
  
  	if (sock_fd == -1) {
  		if (errno == EINVAL || errno == EAFNOSUPPORT) {
-@@ -3279,7 +3282,7 @@ activate_new(pcap_t *handle)
+@@ -3454,7 +3457,7 @@ activate_new(pcap_t *handle)
  				return PCAP_ERROR;
  			}
  			sock_fd = socket(PF_PACKET, SOCK_DGRAM,
 -			    htons(ETH_P_ALL));
 +			    handle->opt.proto);
  			if (sock_fd == -1) {
- 				snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
+ 				pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
  				    "socket: %s", pcap_strerror(errno));
-@@ -3343,7 +3346,7 @@ activate_new(pcap_t *handle)
+@@ -3518,7 +3521,7 @@ activate_new(pcap_t *handle)
  		}
  
  		if ((err = iface_bind(sock_fd, handlep->ifindex,
@@ -57,7 +59,7 @@
  		    	close(sock_fd);
  			if (err < 0)
  				return err;
-@@ -5050,7 +5053,7 @@ iface_get_id(int fd, const char *device,
+@@ -5271,7 +5274,7 @@ iface_get_id(int fd, const char *device,
   *  or a PCAP_ERROR_ value on a hard error.
   */
  static int
@@ -66,7 +68,7 @@
  {
  	struct sockaddr_ll	sll;
  	int			err;
-@@ -5059,7 +5062,7 @@ iface_bind(int fd, int ifindex, char *eb
+@@ -5280,7 +5283,7 @@ iface_bind(int fd, int ifindex, char *eb
  	memset(&sll, 0, sizeof(sll));
  	sll.sll_family		= AF_PACKET;
  	sll.sll_ifindex		= ifindex;
@@ -75,18 +77,18 @@
  
  	if (bind(fd, (struct sockaddr *) &sll, sizeof(sll)) == -1) {
  		if (errno == ENETDOWN) {
-@@ -6049,7 +6052,7 @@ activate_old(pcap_t *handle)
+@@ -6325,7 +6328,7 @@ activate_old(pcap_t *handle)
  
  	/* Open the socket */
  
 -	handle->fd = socket(PF_INET, SOCK_PACKET, htons(ETH_P_ALL));
 +	handle->fd = socket(PF_INET, SOCK_PACKET, handle->opt.proto);
  	if (handle->fd == -1) {
- 		snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
+ 		pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
  			 "socket: %s", pcap_strerror(errno));
 --- a/pcap.c
 +++ b/pcap.c
-@@ -562,6 +562,7 @@ pcap_create_common(const char *source, c
+@@ -578,6 +578,7 @@ pcap_create_common(char *ebuf, size_t si
  	p->opt.promisc = 0;
  	p->opt.rfmon = 0;
  	p->opt.immediate = 0;
@@ -94,7 +96,7 @@
  	p->opt.tstamp_type = -1;	/* default to not setting time stamp type */
  	p->opt.tstamp_precision = PCAP_TSTAMP_PRECISION_MICRO;
  
-@@ -725,6 +726,15 @@ pcap_get_tstamp_precision(pcap_t *p)
+@@ -771,6 +772,15 @@ pcap_get_tstamp_precision(pcap_t *p)
  }
  
  int
@@ -112,7 +114,7 @@
  	int status;
 --- a/pcap/pcap.h
 +++ b/pcap/pcap.h
-@@ -66,6 +66,7 @@ extern "C" {
+@@ -68,6 +68,7 @@ extern "C" {
  #define PCAP_VERSION_MINOR 4
  
  #define PCAP_ERRBUF_SIZE 256
@@ -120,21 +122,21 @@
  
  /*
   * Compatibility for systems that have a bpf.h that
-@@ -283,6 +284,7 @@ int	pcap_set_timeout(pcap_t *, int);
- int	pcap_set_tstamp_type(pcap_t *, int);
- int	pcap_set_immediate_mode(pcap_t *, int);
- int	pcap_set_buffer_size(pcap_t *, int);
-+int	pcap_set_protocol(pcap_t *, unsigned short);
- int	pcap_set_tstamp_precision(pcap_t *, int);
- int	pcap_get_tstamp_precision(pcap_t *);
- int	pcap_activate(pcap_t *);
+@@ -287,6 +288,7 @@ PCAP_API int	pcap_set_timeout(pcap_t *,
+ PCAP_API int	pcap_set_tstamp_type(pcap_t *, int);
+ PCAP_API int	pcap_set_immediate_mode(pcap_t *, int);
+ PCAP_API int	pcap_set_buffer_size(pcap_t *, int);
++PCAP_API int	pcap_set_protocol(pcap_t *, unsigned short);
+ PCAP_API int	pcap_set_tstamp_precision(pcap_t *, int);
+ PCAP_API int	pcap_get_tstamp_precision(pcap_t *);
+ PCAP_API int	pcap_activate(pcap_t *);
 --- a/pcap-int.h
 +++ b/pcap-int.h
-@@ -109,6 +109,7 @@ struct pcap_opt {
- 	char	*source;
+@@ -111,6 +111,7 @@ struct pcap_opt {
+ 	char	*device;
  	int	timeout;	/* timeout for buffering */
- 	int	buffer_size;
-+	int	proto;      /* protocol for packet socket (linux) */
+ 	u_int	buffer_size;
++	int	proto;		/* protocol for packet socket (linux) */
  	int	promisc;
  	int	rfmon;		/* monitor mode */
  	int	immediate;	/* immediate mode - deliver packets as soon as they arrive */
diff --git a/package/libs/libpcap/patches/203-undef_iw_mode_monitor.patch b/package/libs/libpcap/patches/203-undef_iw_mode_monitor.patch
index f847a5e754..53dd50137b 100644
--- a/package/libs/libpcap/patches/203-undef_iw_mode_monitor.patch
+++ b/package/libs/libpcap/patches/203-undef_iw_mode_monitor.patch
@@ -1,6 +1,6 @@
 --- a/pcap-linux.c
 +++ b/pcap-linux.c
-@@ -254,6 +254,8 @@
+@@ -263,6 +263,8 @@
  typedef int		socklen_t;
  #endif
  
diff --git a/package/libs/libpcap/patches/204-usb-bus-path.patch b/package/libs/libpcap/patches/204-usb-bus-path.patch
new file mode 100644
index 0000000000..d29734f0b6
--- /dev/null
+++ b/package/libs/libpcap/patches/204-usb-bus-path.patch
@@ -0,0 +1,13 @@
+Fix USB bus path; /proc/bus/usb is deprecated.
+
+--- a/pcap-usb-linux.c
++++ b/pcap-usb-linux.c
+@@ -71,7 +71,7 @@
+ #define USB_TEXT_DIR_OLD "/sys/kernel/debug/usbmon"
+ #define USB_TEXT_DIR "/sys/kernel/debug/usb/usbmon"
+ #define SYS_USB_BUS_DIR "/sys/bus/usb/devices"
+-#define PROC_USB_BUS_DIR "/proc/bus/usb"
++#define PROC_USB_BUS_DIR "/dev/bus/usb"
+ #define USB_LINE_LEN 4096
+ 
+ #if __BYTE_ORDER == __LITTLE_ENDIAN