* [PATCH iproute2 master 0/2] BPF/XDP json follow-up
@ 2017-09-21 8:42 Daniel Borkmann
2017-09-21 8:42 ` [PATCH iproute2 master 1/2] json: move json printer to common library Daniel Borkmann
` (2 more replies)
0 siblings, 3 replies; 5+ messages in thread
From: Daniel Borkmann @ 2017-09-21 8:42 UTC (permalink / raw)
To: stephen; +Cc: ast, netdev, Daniel Borkmann
After merging net-next branch into master, Stephen asked to
fix up json dump for XDP as there were some merge conflicts,
so here it is.
Thanks!
Daniel Borkmann (2):
json: move json printer to common library
bpf: properly output json for xdp
include/json_print.h | 71 ++++++++++++++++
ip/Makefile | 2 +-
ip/ip_common.h | 65 ++------------
ip/ip_print.c | 233 ---------------------------------------------------
ip/iplink_xdp.c | 74 +++++++++-------
lib/Makefile | 2 +-
lib/bpf.c | 19 +++--
lib/json_print.c | 231 ++++++++++++++++++++++++++++++++++++++++++++++++++
8 files changed, 369 insertions(+), 328 deletions(-)
create mode 100644 include/json_print.h
delete mode 100644 ip/ip_print.c
create mode 100644 lib/json_print.c
--
1.9.3
^ permalink raw reply [flat|nested] 5+ messages in thread* [PATCH iproute2 master 1/2] json: move json printer to common library 2017-09-21 8:42 [PATCH iproute2 master 0/2] BPF/XDP json follow-up Daniel Borkmann @ 2017-09-21 8:42 ` Daniel Borkmann 2017-09-21 17:47 ` Julien Fortin 2017-09-21 8:42 ` [PATCH iproute2 master 2/2] bpf: properly output json for xdp Daniel Borkmann 2017-09-22 17:07 ` [PATCH iproute2 master 0/2] BPF/XDP json follow-up Stephen Hemminger 2 siblings, 1 reply; 5+ messages in thread From: Daniel Borkmann @ 2017-09-21 8:42 UTC (permalink / raw) To: stephen; +Cc: ast, netdev, Daniel Borkmann Move the json printer which is based on json writer into the iproute2 library, so it can be used by library code and tools other than ip. Should probably have been done from the beginning like that given json writer is in the library already anyway. No functional changes. Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> --- include/json_print.h | 71 ++++++++++++++++ ip/Makefile | 2 +- ip/ip_common.h | 65 ++------------ ip/ip_print.c | 233 --------------------------------------------------- lib/Makefile | 2 +- lib/json_print.c | 231 ++++++++++++++++++++++++++++++++++++++++++++++++++ 6 files changed, 312 insertions(+), 292 deletions(-) create mode 100644 include/json_print.h delete mode 100644 ip/ip_print.c create mode 100644 lib/json_print.c diff --git a/include/json_print.h b/include/json_print.h new file mode 100644 index 0000000..44cf5ac --- /dev/null +++ b/include/json_print.h @@ -0,0 +1,71 @@ +/* + * json_print.h "print regular or json output, based on json_writer". + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * Authors: Julien Fortin, <julien@cumulusnetworks.com> + */ + +#ifndef _JSON_PRINT_H_ +#define _JSON_PRINT_H_ + +#include "json_writer.h" +#include "color.h" + +json_writer_t *get_json_writer(void); + +/* + * use: + * - PRINT_ANY for context based output + * - PRINT_FP for non json specific output + * - PRINT_JSON for json specific output + */ +enum output_type { + PRINT_FP = 1, + PRINT_JSON = 2, + PRINT_ANY = 4, +}; + +void new_json_obj(int json, FILE *fp); +void delete_json_obj(void); + +bool is_json_context(void); + +void set_current_fp(FILE *fp); + +void fflush_fp(void); + +void open_json_object(const char *str); +void close_json_object(void); +void open_json_array(enum output_type type, const char *delim); +void close_json_array(enum output_type type, const char *delim); + +#define _PRINT_FUNC(type_name, type) \ + void print_color_##type_name(enum output_type t, \ + enum color_attr color, \ + const char *key, \ + const char *fmt, \ + type value); \ + \ + static inline void print_##type_name(enum output_type t, \ + const char *key, \ + const char *fmt, \ + type value) \ + { \ + print_color_##type_name(t, -1, key, fmt, value); \ + } +_PRINT_FUNC(int, int); +_PRINT_FUNC(bool, bool); +_PRINT_FUNC(null, const char*); +_PRINT_FUNC(string, const char*); +_PRINT_FUNC(uint, uint64_t); +_PRINT_FUNC(hu, unsigned short); +_PRINT_FUNC(hex, unsigned int); +_PRINT_FUNC(0xhex, unsigned int); +_PRINT_FUNC(lluint, unsigned long long int); +#undef _PRINT_FUNC + +#endif /* _JSON_PRINT_H_ */ diff --git a/ip/Makefile b/ip/Makefile index 52c9a2e..5a1c7ad 100644 --- a/ip/Makefile +++ b/ip/Makefile @@ -9,7 +9,7 @@ IPOBJ=ip.o ipaddress.o ipaddrlabel.o iproute.o iprule.o ipnetns.o \ link_iptnl.o link_gre6.o iplink_bond.o iplink_bond_slave.o iplink_hsr.o \ iplink_bridge.o iplink_bridge_slave.o ipfou.o iplink_ipvlan.o \ iplink_geneve.o iplink_vrf.o iproute_lwtunnel.o ipmacsec.o ipila.o \ - ipvrf.o iplink_xstats.o ipseg6.o ip_print.o + ipvrf.o iplink_xstats.o ipseg6.o RTMONOBJ=rtmon.o diff --git a/ip/ip_common.h b/ip/ip_common.h index efc789c..4b8b0a7 100644 --- a/ip/ip_common.h +++ b/ip/ip_common.h @@ -1,3 +1,10 @@ +#ifndef _IP_COMMON_H_ +#define _IP_COMMON_H_ + +#include <stdbool.h> + +#include "json_print.h" + struct link_filter { int ifindex; int family; @@ -101,8 +108,6 @@ static inline int rtm_get_table(struct rtmsg *r, struct rtattr **tb) extern struct rtnl_handle rth; -#include <stdbool.h> - struct link_util { struct link_util *next; const char *id; @@ -141,58 +146,4 @@ int name_is_vrf(const char *name); void print_num(FILE *fp, unsigned int width, uint64_t count); -#include "json_writer.h" - -json_writer_t *get_json_writer(void); -/* - * use: - * - PRINT_ANY for context based output - * - PRINT_FP for non json specific output - * - PRINT_JSON for json specific output - */ -enum output_type { - PRINT_FP = 1, - PRINT_JSON = 2, - PRINT_ANY = 4, -}; - -void new_json_obj(int json, FILE *fp); -void delete_json_obj(void); - -bool is_json_context(void); - -void set_current_fp(FILE *fp); - -void fflush_fp(void); - -void open_json_object(const char *str); -void close_json_object(void); -void open_json_array(enum output_type type, const char *delim); -void close_json_array(enum output_type type, const char *delim); - -#include "color.h" - -#define _PRINT_FUNC(type_name, type) \ - void print_color_##type_name(enum output_type t, \ - enum color_attr color, \ - const char *key, \ - const char *fmt, \ - type value); \ - \ - static inline void print_##type_name(enum output_type t, \ - const char *key, \ - const char *fmt, \ - type value) \ - { \ - print_color_##type_name(t, -1, key, fmt, value); \ - } -_PRINT_FUNC(int, int); -_PRINT_FUNC(bool, bool); -_PRINT_FUNC(null, const char*); -_PRINT_FUNC(string, const char*); -_PRINT_FUNC(uint, uint64_t); -_PRINT_FUNC(hu, unsigned short); -_PRINT_FUNC(hex, unsigned int); -_PRINT_FUNC(0xhex, unsigned int); -_PRINT_FUNC(lluint, unsigned long long int); -#undef _PRINT_FUNC +#endif /* _IP_COMMON_H_ */ diff --git a/ip/ip_print.c b/ip/ip_print.c deleted file mode 100644 index 4cd6a0b..0000000 --- a/ip/ip_print.c +++ /dev/null @@ -1,233 +0,0 @@ -/* - * ip_print.c "ip print regular or json output". - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * Authors: Julien Fortin, <julien@cumulusnetworks.com> - * - */ - -#include <stdarg.h> -#include <stdio.h> - -#include "utils.h" -#include "ip_common.h" -#include "json_writer.h" - -static json_writer_t *_jw; -static FILE *_fp; - -#define _IS_JSON_CONTEXT(type) ((type & PRINT_JSON || type & PRINT_ANY) && _jw) -#define _IS_FP_CONTEXT(type) (!_jw && (type & PRINT_FP || type & PRINT_ANY)) - -void new_json_obj(int json, FILE *fp) -{ - if (json) { - _jw = jsonw_new(fp); - if (!_jw) { - perror("json object"); - exit(1); - } - jsonw_pretty(_jw, true); - jsonw_start_array(_jw); - } - set_current_fp(fp); -} - -void delete_json_obj(void) -{ - if (_jw) { - jsonw_end_array(_jw); - jsonw_destroy(&_jw); - } -} - -bool is_json_context(void) -{ - return _jw != NULL; -} - -void set_current_fp(FILE *fp) -{ - if (!fp) { - fprintf(stderr, "Error: invalid file pointer.\n"); - exit(1); - } - _fp = fp; -} - -json_writer_t *get_json_writer(void) -{ - return _jw; -} - -void open_json_object(const char *str) -{ - if (_IS_JSON_CONTEXT(PRINT_JSON)) { - if (str) - jsonw_name(_jw, str); - jsonw_start_object(_jw); - } -} - -void close_json_object(void) -{ - if (_IS_JSON_CONTEXT(PRINT_JSON)) - jsonw_end_object(_jw); -} - -/* - * Start json array or string array using - * the provided string as json key (if not null) - * or as array delimiter in non-json context. - */ -void open_json_array(enum output_type type, const char *str) -{ - if (_IS_JSON_CONTEXT(type)) { - if (str) - jsonw_name(_jw, str); - jsonw_start_array(_jw); - } else if (_IS_FP_CONTEXT(type)) { - fprintf(_fp, "%s", str); - } -} - -/* - * End json array or string array - */ -void close_json_array(enum output_type type, const char *str) -{ - if (_IS_JSON_CONTEXT(type)) { - jsonw_pretty(_jw, false); - jsonw_end_array(_jw); - jsonw_pretty(_jw, true); - } else if (_IS_FP_CONTEXT(type)) { - fprintf(_fp, "%s", str); - } -} - -/* - * pre-processor directive to generate similar - * functions handling different types - */ -#define _PRINT_FUNC(type_name, type) \ - void print_color_##type_name(enum output_type t, \ - enum color_attr color, \ - const char *key, \ - const char *fmt, \ - type value) \ - { \ - if (_IS_JSON_CONTEXT(t)) { \ - if (!key) \ - jsonw_##type_name(_jw, value); \ - else \ - jsonw_##type_name##_field(_jw, key, value); \ - } else if (_IS_FP_CONTEXT(t)) { \ - color_fprintf(_fp, color, fmt, value); \ - } \ - } -_PRINT_FUNC(int, int); -_PRINT_FUNC(hu, unsigned short); -_PRINT_FUNC(uint, uint64_t); -_PRINT_FUNC(lluint, unsigned long long int); -#undef _PRINT_FUNC - -void print_color_string(enum output_type type, - enum color_attr color, - const char *key, - const char *fmt, - const char *value) -{ - if (_IS_JSON_CONTEXT(type)) { - if (key && !value) - jsonw_name(_jw, key); - else if (!key && value) - jsonw_string(_jw, value); - else - jsonw_string_field(_jw, key, value); - } else if (_IS_FP_CONTEXT(type)) { - color_fprintf(_fp, color, fmt, value); - } -} - -/* - * value's type is bool. When using this function in FP context you can't pass - * a value to it, you will need to use "is_json_context()" to have different - * branch for json and regular output. grep -r "print_bool" for example - */ -void print_color_bool(enum output_type type, - enum color_attr color, - const char *key, - const char *fmt, - bool value) -{ - if (_IS_JSON_CONTEXT(type)) { - if (key) - jsonw_bool_field(_jw, key, value); - else - jsonw_bool(_jw, value); - } else if (_IS_FP_CONTEXT(type)) { - color_fprintf(_fp, color, fmt, value ? "true" : "false"); - } -} - -/* - * In JSON context uses hardcode %#x format: 42 -> 0x2a - */ -void print_color_0xhex(enum output_type type, - enum color_attr color, - const char *key, - const char *fmt, - unsigned int hex) -{ - if (_IS_JSON_CONTEXT(type)) { - SPRINT_BUF(b1); - - snprintf(b1, sizeof(b1), "%#x", hex); - print_string(PRINT_JSON, key, NULL, b1); - } else if (_IS_FP_CONTEXT(type)) { - color_fprintf(_fp, color, fmt, hex); - } -} - -void print_color_hex(enum output_type type, - enum color_attr color, - const char *key, - const char *fmt, - unsigned int hex) -{ - if (_IS_JSON_CONTEXT(type)) { - SPRINT_BUF(b1); - - snprintf(b1, sizeof(b1), "%x", hex); - if (key) - jsonw_string_field(_jw, key, b1); - else - jsonw_string(_jw, b1); - } else if (_IS_FP_CONTEXT(type)) { - color_fprintf(_fp, color, fmt, hex); - } -} - -/* - * In JSON context we don't use the argument "value" we simply call jsonw_null - * whereas FP context can use "value" to output anything - */ -void print_color_null(enum output_type type, - enum color_attr color, - const char *key, - const char *fmt, - const char *value) -{ - if (_IS_JSON_CONTEXT(type)) { - if (key) - jsonw_null_field(_jw, key); - else - jsonw_null(_jw); - } else if (_IS_FP_CONTEXT(type)) { - color_fprintf(_fp, color, fmt, value); - } -} diff --git a/lib/Makefile b/lib/Makefile index 5e9f72f..0fbdf4c 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -3,7 +3,7 @@ include ../config.mk CFLAGS += -fPIC UTILOBJ = utils.o rt_names.o ll_types.o ll_proto.o ll_addr.o \ - inet_proto.o namespace.o json_writer.o \ + inet_proto.o namespace.o json_writer.o json_print.o \ names.o color.o bpf.o exec.o fs.o NLOBJ=libgenl.o ll_map.o libnetlink.o diff --git a/lib/json_print.c b/lib/json_print.c new file mode 100644 index 0000000..93b4119 --- /dev/null +++ b/lib/json_print.c @@ -0,0 +1,231 @@ +/* + * json_print.c "print regular or json output, based on json_writer". + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * Authors: Julien Fortin, <julien@cumulusnetworks.com> + */ + +#include <stdarg.h> +#include <stdio.h> + +#include "utils.h" +#include "json_print.h" + +static json_writer_t *_jw; +static FILE *_fp; + +#define _IS_JSON_CONTEXT(type) ((type & PRINT_JSON || type & PRINT_ANY) && _jw) +#define _IS_FP_CONTEXT(type) (!_jw && (type & PRINT_FP || type & PRINT_ANY)) + +void new_json_obj(int json, FILE *fp) +{ + if (json) { + _jw = jsonw_new(fp); + if (!_jw) { + perror("json object"); + exit(1); + } + jsonw_pretty(_jw, true); + jsonw_start_array(_jw); + } + set_current_fp(fp); +} + +void delete_json_obj(void) +{ + if (_jw) { + jsonw_end_array(_jw); + jsonw_destroy(&_jw); + } +} + +bool is_json_context(void) +{ + return _jw != NULL; +} + +void set_current_fp(FILE *fp) +{ + if (!fp) { + fprintf(stderr, "Error: invalid file pointer.\n"); + exit(1); + } + _fp = fp; +} + +json_writer_t *get_json_writer(void) +{ + return _jw; +} + +void open_json_object(const char *str) +{ + if (_IS_JSON_CONTEXT(PRINT_JSON)) { + if (str) + jsonw_name(_jw, str); + jsonw_start_object(_jw); + } +} + +void close_json_object(void) +{ + if (_IS_JSON_CONTEXT(PRINT_JSON)) + jsonw_end_object(_jw); +} + +/* + * Start json array or string array using + * the provided string as json key (if not null) + * or as array delimiter in non-json context. + */ +void open_json_array(enum output_type type, const char *str) +{ + if (_IS_JSON_CONTEXT(type)) { + if (str) + jsonw_name(_jw, str); + jsonw_start_array(_jw); + } else if (_IS_FP_CONTEXT(type)) { + fprintf(_fp, "%s", str); + } +} + +/* + * End json array or string array + */ +void close_json_array(enum output_type type, const char *str) +{ + if (_IS_JSON_CONTEXT(type)) { + jsonw_pretty(_jw, false); + jsonw_end_array(_jw); + jsonw_pretty(_jw, true); + } else if (_IS_FP_CONTEXT(type)) { + fprintf(_fp, "%s", str); + } +} + +/* + * pre-processor directive to generate similar + * functions handling different types + */ +#define _PRINT_FUNC(type_name, type) \ + void print_color_##type_name(enum output_type t, \ + enum color_attr color, \ + const char *key, \ + const char *fmt, \ + type value) \ + { \ + if (_IS_JSON_CONTEXT(t)) { \ + if (!key) \ + jsonw_##type_name(_jw, value); \ + else \ + jsonw_##type_name##_field(_jw, key, value); \ + } else if (_IS_FP_CONTEXT(t)) { \ + color_fprintf(_fp, color, fmt, value); \ + } \ + } +_PRINT_FUNC(int, int); +_PRINT_FUNC(hu, unsigned short); +_PRINT_FUNC(uint, uint64_t); +_PRINT_FUNC(lluint, unsigned long long int); +#undef _PRINT_FUNC + +void print_color_string(enum output_type type, + enum color_attr color, + const char *key, + const char *fmt, + const char *value) +{ + if (_IS_JSON_CONTEXT(type)) { + if (key && !value) + jsonw_name(_jw, key); + else if (!key && value) + jsonw_string(_jw, value); + else + jsonw_string_field(_jw, key, value); + } else if (_IS_FP_CONTEXT(type)) { + color_fprintf(_fp, color, fmt, value); + } +} + +/* + * value's type is bool. When using this function in FP context you can't pass + * a value to it, you will need to use "is_json_context()" to have different + * branch for json and regular output. grep -r "print_bool" for example + */ +void print_color_bool(enum output_type type, + enum color_attr color, + const char *key, + const char *fmt, + bool value) +{ + if (_IS_JSON_CONTEXT(type)) { + if (key) + jsonw_bool_field(_jw, key, value); + else + jsonw_bool(_jw, value); + } else if (_IS_FP_CONTEXT(type)) { + color_fprintf(_fp, color, fmt, value ? "true" : "false"); + } +} + +/* + * In JSON context uses hardcode %#x format: 42 -> 0x2a + */ +void print_color_0xhex(enum output_type type, + enum color_attr color, + const char *key, + const char *fmt, + unsigned int hex) +{ + if (_IS_JSON_CONTEXT(type)) { + SPRINT_BUF(b1); + + snprintf(b1, sizeof(b1), "%#x", hex); + print_string(PRINT_JSON, key, NULL, b1); + } else if (_IS_FP_CONTEXT(type)) { + color_fprintf(_fp, color, fmt, hex); + } +} + +void print_color_hex(enum output_type type, + enum color_attr color, + const char *key, + const char *fmt, + unsigned int hex) +{ + if (_IS_JSON_CONTEXT(type)) { + SPRINT_BUF(b1); + + snprintf(b1, sizeof(b1), "%x", hex); + if (key) + jsonw_string_field(_jw, key, b1); + else + jsonw_string(_jw, b1); + } else if (_IS_FP_CONTEXT(type)) { + color_fprintf(_fp, color, fmt, hex); + } +} + +/* + * In JSON context we don't use the argument "value" we simply call jsonw_null + * whereas FP context can use "value" to output anything + */ +void print_color_null(enum output_type type, + enum color_attr color, + const char *key, + const char *fmt, + const char *value) +{ + if (_IS_JSON_CONTEXT(type)) { + if (key) + jsonw_null_field(_jw, key); + else + jsonw_null(_jw); + } else if (_IS_FP_CONTEXT(type)) { + color_fprintf(_fp, color, fmt, value); + } +} -- 1.9.3 ^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH iproute2 master 1/2] json: move json printer to common library 2017-09-21 8:42 ` [PATCH iproute2 master 1/2] json: move json printer to common library Daniel Borkmann @ 2017-09-21 17:47 ` Julien Fortin 0 siblings, 0 replies; 5+ messages in thread From: Julien Fortin @ 2017-09-21 17:47 UTC (permalink / raw) To: Daniel Borkmann; +Cc: Stephen Hemminger, ast, netdev On Thu, Sep 21, 2017 at 1:42 AM, Daniel Borkmann <daniel@iogearbox.net> wrote: > Move the json printer which is based on json writer into the > iproute2 library, so it can be used by library code and tools > other than ip. Should probably have been done from the beginning > like that given json writer is in the library already anyway. > No functional changes. > > Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Julien Fortin <julien@cumulusnetworks.com> > --- > include/json_print.h | 71 ++++++++++++++++ > ip/Makefile | 2 +- > ip/ip_common.h | 65 ++------------ > ip/ip_print.c | 233 --------------------------------------------------- > lib/Makefile | 2 +- > lib/json_print.c | 231 ++++++++++++++++++++++++++++++++++++++++++++++++++ > 6 files changed, 312 insertions(+), 292 deletions(-) > create mode 100644 include/json_print.h > delete mode 100644 ip/ip_print.c > create mode 100644 lib/json_print.c > > diff --git a/include/json_print.h b/include/json_print.h > new file mode 100644 > index 0000000..44cf5ac > --- /dev/null > +++ b/include/json_print.h > @@ -0,0 +1,71 @@ > +/* > + * json_print.h "print regular or json output, based on json_writer". > + * > + * This program is free software; you can redistribute it and/or > + * modify it under the terms of the GNU General Public License > + * as published by the Free Software Foundation; either version > + * 2 of the License, or (at your option) any later version. > + * > + * Authors: Julien Fortin, <julien@cumulusnetworks.com> > + */ > + > +#ifndef _JSON_PRINT_H_ > +#define _JSON_PRINT_H_ > + > +#include "json_writer.h" > +#include "color.h" > + > +json_writer_t *get_json_writer(void); > + > +/* > + * use: > + * - PRINT_ANY for context based output > + * - PRINT_FP for non json specific output > + * - PRINT_JSON for json specific output > + */ > +enum output_type { > + PRINT_FP = 1, > + PRINT_JSON = 2, > + PRINT_ANY = 4, > +}; > + > +void new_json_obj(int json, FILE *fp); > +void delete_json_obj(void); > + > +bool is_json_context(void); > + > +void set_current_fp(FILE *fp); > + > +void fflush_fp(void); > + > +void open_json_object(const char *str); > +void close_json_object(void); > +void open_json_array(enum output_type type, const char *delim); > +void close_json_array(enum output_type type, const char *delim); > + > +#define _PRINT_FUNC(type_name, type) \ > + void print_color_##type_name(enum output_type t, \ > + enum color_attr color, \ > + const char *key, \ > + const char *fmt, \ > + type value); \ > + \ > + static inline void print_##type_name(enum output_type t, \ > + const char *key, \ > + const char *fmt, \ > + type value) \ > + { \ > + print_color_##type_name(t, -1, key, fmt, value); \ > + } > +_PRINT_FUNC(int, int); > +_PRINT_FUNC(bool, bool); > +_PRINT_FUNC(null, const char*); > +_PRINT_FUNC(string, const char*); > +_PRINT_FUNC(uint, uint64_t); > +_PRINT_FUNC(hu, unsigned short); > +_PRINT_FUNC(hex, unsigned int); > +_PRINT_FUNC(0xhex, unsigned int); > +_PRINT_FUNC(lluint, unsigned long long int); > +#undef _PRINT_FUNC > + > +#endif /* _JSON_PRINT_H_ */ > diff --git a/ip/Makefile b/ip/Makefile > index 52c9a2e..5a1c7ad 100644 > --- a/ip/Makefile > +++ b/ip/Makefile > @@ -9,7 +9,7 @@ IPOBJ=ip.o ipaddress.o ipaddrlabel.o iproute.o iprule.o ipnetns.o \ > link_iptnl.o link_gre6.o iplink_bond.o iplink_bond_slave.o iplink_hsr.o \ > iplink_bridge.o iplink_bridge_slave.o ipfou.o iplink_ipvlan.o \ > iplink_geneve.o iplink_vrf.o iproute_lwtunnel.o ipmacsec.o ipila.o \ > - ipvrf.o iplink_xstats.o ipseg6.o ip_print.o > + ipvrf.o iplink_xstats.o ipseg6.o > > RTMONOBJ=rtmon.o > > diff --git a/ip/ip_common.h b/ip/ip_common.h > index efc789c..4b8b0a7 100644 > --- a/ip/ip_common.h > +++ b/ip/ip_common.h > @@ -1,3 +1,10 @@ > +#ifndef _IP_COMMON_H_ > +#define _IP_COMMON_H_ > + > +#include <stdbool.h> > + > +#include "json_print.h" > + > struct link_filter { > int ifindex; > int family; > @@ -101,8 +108,6 @@ static inline int rtm_get_table(struct rtmsg *r, struct rtattr **tb) > > extern struct rtnl_handle rth; > > -#include <stdbool.h> > - > struct link_util { > struct link_util *next; > const char *id; > @@ -141,58 +146,4 @@ int name_is_vrf(const char *name); > > void print_num(FILE *fp, unsigned int width, uint64_t count); > > -#include "json_writer.h" > - > -json_writer_t *get_json_writer(void); > -/* > - * use: > - * - PRINT_ANY for context based output > - * - PRINT_FP for non json specific output > - * - PRINT_JSON for json specific output > - */ > -enum output_type { > - PRINT_FP = 1, > - PRINT_JSON = 2, > - PRINT_ANY = 4, > -}; > - > -void new_json_obj(int json, FILE *fp); > -void delete_json_obj(void); > - > -bool is_json_context(void); > - > -void set_current_fp(FILE *fp); > - > -void fflush_fp(void); > - > -void open_json_object(const char *str); > -void close_json_object(void); > -void open_json_array(enum output_type type, const char *delim); > -void close_json_array(enum output_type type, const char *delim); > - > -#include "color.h" > - > -#define _PRINT_FUNC(type_name, type) \ > - void print_color_##type_name(enum output_type t, \ > - enum color_attr color, \ > - const char *key, \ > - const char *fmt, \ > - type value); \ > - \ > - static inline void print_##type_name(enum output_type t, \ > - const char *key, \ > - const char *fmt, \ > - type value) \ > - { \ > - print_color_##type_name(t, -1, key, fmt, value); \ > - } > -_PRINT_FUNC(int, int); > -_PRINT_FUNC(bool, bool); > -_PRINT_FUNC(null, const char*); > -_PRINT_FUNC(string, const char*); > -_PRINT_FUNC(uint, uint64_t); > -_PRINT_FUNC(hu, unsigned short); > -_PRINT_FUNC(hex, unsigned int); > -_PRINT_FUNC(0xhex, unsigned int); > -_PRINT_FUNC(lluint, unsigned long long int); > -#undef _PRINT_FUNC > +#endif /* _IP_COMMON_H_ */ > diff --git a/ip/ip_print.c b/ip/ip_print.c > deleted file mode 100644 > index 4cd6a0b..0000000 > --- a/ip/ip_print.c > +++ /dev/null > @@ -1,233 +0,0 @@ > -/* > - * ip_print.c "ip print regular or json output". > - * > - * This program is free software; you can redistribute it and/or > - * modify it under the terms of the GNU General Public License > - * as published by the Free Software Foundation; either version > - * 2 of the License, or (at your option) any later version. > - * > - * Authors: Julien Fortin, <julien@cumulusnetworks.com> > - * > - */ > - > -#include <stdarg.h> > -#include <stdio.h> > - > -#include "utils.h" > -#include "ip_common.h" > -#include "json_writer.h" > - > -static json_writer_t *_jw; > -static FILE *_fp; > - > -#define _IS_JSON_CONTEXT(type) ((type & PRINT_JSON || type & PRINT_ANY) && _jw) > -#define _IS_FP_CONTEXT(type) (!_jw && (type & PRINT_FP || type & PRINT_ANY)) > - > -void new_json_obj(int json, FILE *fp) > -{ > - if (json) { > - _jw = jsonw_new(fp); > - if (!_jw) { > - perror("json object"); > - exit(1); > - } > - jsonw_pretty(_jw, true); > - jsonw_start_array(_jw); > - } > - set_current_fp(fp); > -} > - > -void delete_json_obj(void) > -{ > - if (_jw) { > - jsonw_end_array(_jw); > - jsonw_destroy(&_jw); > - } > -} > - > -bool is_json_context(void) > -{ > - return _jw != NULL; > -} > - > -void set_current_fp(FILE *fp) > -{ > - if (!fp) { > - fprintf(stderr, "Error: invalid file pointer.\n"); > - exit(1); > - } > - _fp = fp; > -} > - > -json_writer_t *get_json_writer(void) > -{ > - return _jw; > -} > - > -void open_json_object(const char *str) > -{ > - if (_IS_JSON_CONTEXT(PRINT_JSON)) { > - if (str) > - jsonw_name(_jw, str); > - jsonw_start_object(_jw); > - } > -} > - > -void close_json_object(void) > -{ > - if (_IS_JSON_CONTEXT(PRINT_JSON)) > - jsonw_end_object(_jw); > -} > - > -/* > - * Start json array or string array using > - * the provided string as json key (if not null) > - * or as array delimiter in non-json context. > - */ > -void open_json_array(enum output_type type, const char *str) > -{ > - if (_IS_JSON_CONTEXT(type)) { > - if (str) > - jsonw_name(_jw, str); > - jsonw_start_array(_jw); > - } else if (_IS_FP_CONTEXT(type)) { > - fprintf(_fp, "%s", str); > - } > -} > - > -/* > - * End json array or string array > - */ > -void close_json_array(enum output_type type, const char *str) > -{ > - if (_IS_JSON_CONTEXT(type)) { > - jsonw_pretty(_jw, false); > - jsonw_end_array(_jw); > - jsonw_pretty(_jw, true); > - } else if (_IS_FP_CONTEXT(type)) { > - fprintf(_fp, "%s", str); > - } > -} > - > -/* > - * pre-processor directive to generate similar > - * functions handling different types > - */ > -#define _PRINT_FUNC(type_name, type) \ > - void print_color_##type_name(enum output_type t, \ > - enum color_attr color, \ > - const char *key, \ > - const char *fmt, \ > - type value) \ > - { \ > - if (_IS_JSON_CONTEXT(t)) { \ > - if (!key) \ > - jsonw_##type_name(_jw, value); \ > - else \ > - jsonw_##type_name##_field(_jw, key, value); \ > - } else if (_IS_FP_CONTEXT(t)) { \ > - color_fprintf(_fp, color, fmt, value); \ > - } \ > - } > -_PRINT_FUNC(int, int); > -_PRINT_FUNC(hu, unsigned short); > -_PRINT_FUNC(uint, uint64_t); > -_PRINT_FUNC(lluint, unsigned long long int); > -#undef _PRINT_FUNC > - > -void print_color_string(enum output_type type, > - enum color_attr color, > - const char *key, > - const char *fmt, > - const char *value) > -{ > - if (_IS_JSON_CONTEXT(type)) { > - if (key && !value) > - jsonw_name(_jw, key); > - else if (!key && value) > - jsonw_string(_jw, value); > - else > - jsonw_string_field(_jw, key, value); > - } else if (_IS_FP_CONTEXT(type)) { > - color_fprintf(_fp, color, fmt, value); > - } > -} > - > -/* > - * value's type is bool. When using this function in FP context you can't pass > - * a value to it, you will need to use "is_json_context()" to have different > - * branch for json and regular output. grep -r "print_bool" for example > - */ > -void print_color_bool(enum output_type type, > - enum color_attr color, > - const char *key, > - const char *fmt, > - bool value) > -{ > - if (_IS_JSON_CONTEXT(type)) { > - if (key) > - jsonw_bool_field(_jw, key, value); > - else > - jsonw_bool(_jw, value); > - } else if (_IS_FP_CONTEXT(type)) { > - color_fprintf(_fp, color, fmt, value ? "true" : "false"); > - } > -} > - > -/* > - * In JSON context uses hardcode %#x format: 42 -> 0x2a > - */ > -void print_color_0xhex(enum output_type type, > - enum color_attr color, > - const char *key, > - const char *fmt, > - unsigned int hex) > -{ > - if (_IS_JSON_CONTEXT(type)) { > - SPRINT_BUF(b1); > - > - snprintf(b1, sizeof(b1), "%#x", hex); > - print_string(PRINT_JSON, key, NULL, b1); > - } else if (_IS_FP_CONTEXT(type)) { > - color_fprintf(_fp, color, fmt, hex); > - } > -} > - > -void print_color_hex(enum output_type type, > - enum color_attr color, > - const char *key, > - const char *fmt, > - unsigned int hex) > -{ > - if (_IS_JSON_CONTEXT(type)) { > - SPRINT_BUF(b1); > - > - snprintf(b1, sizeof(b1), "%x", hex); > - if (key) > - jsonw_string_field(_jw, key, b1); > - else > - jsonw_string(_jw, b1); > - } else if (_IS_FP_CONTEXT(type)) { > - color_fprintf(_fp, color, fmt, hex); > - } > -} > - > -/* > - * In JSON context we don't use the argument "value" we simply call jsonw_null > - * whereas FP context can use "value" to output anything > - */ > -void print_color_null(enum output_type type, > - enum color_attr color, > - const char *key, > - const char *fmt, > - const char *value) > -{ > - if (_IS_JSON_CONTEXT(type)) { > - if (key) > - jsonw_null_field(_jw, key); > - else > - jsonw_null(_jw); > - } else if (_IS_FP_CONTEXT(type)) { > - color_fprintf(_fp, color, fmt, value); > - } > -} > diff --git a/lib/Makefile b/lib/Makefile > index 5e9f72f..0fbdf4c 100644 > --- a/lib/Makefile > +++ b/lib/Makefile > @@ -3,7 +3,7 @@ include ../config.mk > CFLAGS += -fPIC > > UTILOBJ = utils.o rt_names.o ll_types.o ll_proto.o ll_addr.o \ > - inet_proto.o namespace.o json_writer.o \ > + inet_proto.o namespace.o json_writer.o json_print.o \ > names.o color.o bpf.o exec.o fs.o > > NLOBJ=libgenl.o ll_map.o libnetlink.o > diff --git a/lib/json_print.c b/lib/json_print.c > new file mode 100644 > index 0000000..93b4119 > --- /dev/null > +++ b/lib/json_print.c > @@ -0,0 +1,231 @@ > +/* > + * json_print.c "print regular or json output, based on json_writer". > + * > + * This program is free software; you can redistribute it and/or > + * modify it under the terms of the GNU General Public License > + * as published by the Free Software Foundation; either version > + * 2 of the License, or (at your option) any later version. > + * > + * Authors: Julien Fortin, <julien@cumulusnetworks.com> > + */ > + > +#include <stdarg.h> > +#include <stdio.h> > + > +#include "utils.h" > +#include "json_print.h" > + > +static json_writer_t *_jw; > +static FILE *_fp; > + > +#define _IS_JSON_CONTEXT(type) ((type & PRINT_JSON || type & PRINT_ANY) && _jw) > +#define _IS_FP_CONTEXT(type) (!_jw && (type & PRINT_FP || type & PRINT_ANY)) > + > +void new_json_obj(int json, FILE *fp) > +{ > + if (json) { > + _jw = jsonw_new(fp); > + if (!_jw) { > + perror("json object"); > + exit(1); > + } > + jsonw_pretty(_jw, true); > + jsonw_start_array(_jw); > + } > + set_current_fp(fp); > +} > + > +void delete_json_obj(void) > +{ > + if (_jw) { > + jsonw_end_array(_jw); > + jsonw_destroy(&_jw); > + } > +} > + > +bool is_json_context(void) > +{ > + return _jw != NULL; > +} > + > +void set_current_fp(FILE *fp) > +{ > + if (!fp) { > + fprintf(stderr, "Error: invalid file pointer.\n"); > + exit(1); > + } > + _fp = fp; > +} > + > +json_writer_t *get_json_writer(void) > +{ > + return _jw; > +} > + > +void open_json_object(const char *str) > +{ > + if (_IS_JSON_CONTEXT(PRINT_JSON)) { > + if (str) > + jsonw_name(_jw, str); > + jsonw_start_object(_jw); > + } > +} > + > +void close_json_object(void) > +{ > + if (_IS_JSON_CONTEXT(PRINT_JSON)) > + jsonw_end_object(_jw); > +} > + > +/* > + * Start json array or string array using > + * the provided string as json key (if not null) > + * or as array delimiter in non-json context. > + */ > +void open_json_array(enum output_type type, const char *str) > +{ > + if (_IS_JSON_CONTEXT(type)) { > + if (str) > + jsonw_name(_jw, str); > + jsonw_start_array(_jw); > + } else if (_IS_FP_CONTEXT(type)) { > + fprintf(_fp, "%s", str); > + } > +} > + > +/* > + * End json array or string array > + */ > +void close_json_array(enum output_type type, const char *str) > +{ > + if (_IS_JSON_CONTEXT(type)) { > + jsonw_pretty(_jw, false); > + jsonw_end_array(_jw); > + jsonw_pretty(_jw, true); > + } else if (_IS_FP_CONTEXT(type)) { > + fprintf(_fp, "%s", str); > + } > +} > + > +/* > + * pre-processor directive to generate similar > + * functions handling different types > + */ > +#define _PRINT_FUNC(type_name, type) \ > + void print_color_##type_name(enum output_type t, \ > + enum color_attr color, \ > + const char *key, \ > + const char *fmt, \ > + type value) \ > + { \ > + if (_IS_JSON_CONTEXT(t)) { \ > + if (!key) \ > + jsonw_##type_name(_jw, value); \ > + else \ > + jsonw_##type_name##_field(_jw, key, value); \ > + } else if (_IS_FP_CONTEXT(t)) { \ > + color_fprintf(_fp, color, fmt, value); \ > + } \ > + } > +_PRINT_FUNC(int, int); > +_PRINT_FUNC(hu, unsigned short); > +_PRINT_FUNC(uint, uint64_t); > +_PRINT_FUNC(lluint, unsigned long long int); > +#undef _PRINT_FUNC > + > +void print_color_string(enum output_type type, > + enum color_attr color, > + const char *key, > + const char *fmt, > + const char *value) > +{ > + if (_IS_JSON_CONTEXT(type)) { > + if (key && !value) > + jsonw_name(_jw, key); > + else if (!key && value) > + jsonw_string(_jw, value); > + else > + jsonw_string_field(_jw, key, value); > + } else if (_IS_FP_CONTEXT(type)) { > + color_fprintf(_fp, color, fmt, value); > + } > +} > + > +/* > + * value's type is bool. When using this function in FP context you can't pass > + * a value to it, you will need to use "is_json_context()" to have different > + * branch for json and regular output. grep -r "print_bool" for example > + */ > +void print_color_bool(enum output_type type, > + enum color_attr color, > + const char *key, > + const char *fmt, > + bool value) > +{ > + if (_IS_JSON_CONTEXT(type)) { > + if (key) > + jsonw_bool_field(_jw, key, value); > + else > + jsonw_bool(_jw, value); > + } else if (_IS_FP_CONTEXT(type)) { > + color_fprintf(_fp, color, fmt, value ? "true" : "false"); > + } > +} > + > +/* > + * In JSON context uses hardcode %#x format: 42 -> 0x2a > + */ > +void print_color_0xhex(enum output_type type, > + enum color_attr color, > + const char *key, > + const char *fmt, > + unsigned int hex) > +{ > + if (_IS_JSON_CONTEXT(type)) { > + SPRINT_BUF(b1); > + > + snprintf(b1, sizeof(b1), "%#x", hex); > + print_string(PRINT_JSON, key, NULL, b1); > + } else if (_IS_FP_CONTEXT(type)) { > + color_fprintf(_fp, color, fmt, hex); > + } > +} > + > +void print_color_hex(enum output_type type, > + enum color_attr color, > + const char *key, > + const char *fmt, > + unsigned int hex) > +{ > + if (_IS_JSON_CONTEXT(type)) { > + SPRINT_BUF(b1); > + > + snprintf(b1, sizeof(b1), "%x", hex); > + if (key) > + jsonw_string_field(_jw, key, b1); > + else > + jsonw_string(_jw, b1); > + } else if (_IS_FP_CONTEXT(type)) { > + color_fprintf(_fp, color, fmt, hex); > + } > +} > + > +/* > + * In JSON context we don't use the argument "value" we simply call jsonw_null > + * whereas FP context can use "value" to output anything > + */ > +void print_color_null(enum output_type type, > + enum color_attr color, > + const char *key, > + const char *fmt, > + const char *value) > +{ > + if (_IS_JSON_CONTEXT(type)) { > + if (key) > + jsonw_null_field(_jw, key); > + else > + jsonw_null(_jw); > + } else if (_IS_FP_CONTEXT(type)) { > + color_fprintf(_fp, color, fmt, value); > + } > +} > -- > 1.9.3 > ^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH iproute2 master 2/2] bpf: properly output json for xdp 2017-09-21 8:42 [PATCH iproute2 master 0/2] BPF/XDP json follow-up Daniel Borkmann 2017-09-21 8:42 ` [PATCH iproute2 master 1/2] json: move json printer to common library Daniel Borkmann @ 2017-09-21 8:42 ` Daniel Borkmann 2017-09-22 17:07 ` [PATCH iproute2 master 0/2] BPF/XDP json follow-up Stephen Hemminger 2 siblings, 0 replies; 5+ messages in thread From: Daniel Borkmann @ 2017-09-21 8:42 UTC (permalink / raw) To: stephen; +Cc: ast, netdev, Daniel Borkmann After merging net-next branch into master, Stephen asked to fix up json dump for XDP. Thus, rework the json dump a bit, such that 'ip -json l' looks as below. [{ "ifindex": 1, "ifname": "lo", "flags": ["LOOPBACK","UP","LOWER_UP"], "mtu": 65536, "xdp": { "mode": 2, "prog": { "id": 5, "tag": "e1e9d0ec0f55d638", "jited": 1 } }, "qdisc": "noqueue", "operstate": "UNKNOWN", "linkmode": "DEFAULT", "group": "default", "txqlen": 1000, "link_type": "loopback", "address": "00:00:00:00:00:00", "broadcast": "00:00:00:00:00:00" },[...] ] Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> --- ip/iplink_xdp.c | 74 ++++++++++++++++++++++++++++++++++----------------------- lib/bpf.c | 19 ++++++++++----- 2 files changed, 57 insertions(+), 36 deletions(-) diff --git a/ip/iplink_xdp.c b/ip/iplink_xdp.c index 71f7798..2d2953a 100644 --- a/ip/iplink_xdp.c +++ b/ip/iplink_xdp.c @@ -14,9 +14,9 @@ #include <linux/bpf.h> +#include "json_print.h" #include "xdp.h" #include "bpf_util.h" -#include "ip_common.h" extern int force; @@ -82,6 +82,22 @@ int xdp_parse(int *argc, char ***argv, struct iplink_req *req, bool generic, return 0; } +static void xdp_dump_json(struct rtattr *tb[IFLA_XDP_MAX + 1]) +{ + __u32 prog_id = 0; + __u8 mode; + + mode = rta_getattr_u8(tb[IFLA_XDP_ATTACHED]); + if (tb[IFLA_XDP_PROG_ID]) + prog_id = rta_getattr_u32(tb[IFLA_XDP_PROG_ID]); + + open_json_object("xdp"); + print_uint(PRINT_JSON, "mode", NULL, mode); + if (prog_id) + bpf_dump_prog_info(NULL, prog_id); + close_json_object(); +} + void xdp_dump(FILE *fp, struct rtattr *xdp, bool link, bool details) { struct rtattr *tb[IFLA_XDP_MAX + 1]; @@ -94,34 +110,32 @@ void xdp_dump(FILE *fp, struct rtattr *xdp, bool link, bool details) return; mode = rta_getattr_u8(tb[IFLA_XDP_ATTACHED]); - if (is_json_context()) { - print_uint(PRINT_JSON, "attached", NULL, mode); - } else { - if (mode == XDP_ATTACHED_NONE) - return; - else if (details && link) - fprintf(fp, "%s prog/xdp", _SL_); - else if (mode == XDP_ATTACHED_DRV) - fprintf(fp, "xdp"); - else if (mode == XDP_ATTACHED_SKB) - fprintf(fp, "xdpgeneric"); - else if (mode == XDP_ATTACHED_HW) - fprintf(fp, "xdpoffload"); - else - fprintf(fp, "xdp[%u]", mode); - - if (tb[IFLA_XDP_PROG_ID]) - prog_id = rta_getattr_u32(tb[IFLA_XDP_PROG_ID]); - if (!details) { - if (prog_id && !link) - fprintf(fp, "/id:%u", prog_id); - fprintf(fp, " "); - return; - } - - if (prog_id) { - fprintf(fp, " "); - bpf_dump_prog_info(fp, prog_id); - } + if (mode == XDP_ATTACHED_NONE) + return; + else if (is_json_context()) + return details ? (void)0 : xdp_dump_json(tb); + else if (details && link) + fprintf(fp, "%s prog/xdp", _SL_); + else if (mode == XDP_ATTACHED_DRV) + fprintf(fp, "xdp"); + else if (mode == XDP_ATTACHED_SKB) + fprintf(fp, "xdpgeneric"); + else if (mode == XDP_ATTACHED_HW) + fprintf(fp, "xdpoffload"); + else + fprintf(fp, "xdp[%u]", mode); + + if (tb[IFLA_XDP_PROG_ID]) + prog_id = rta_getattr_u32(tb[IFLA_XDP_PROG_ID]); + if (!details) { + if (prog_id && !link) + fprintf(fp, "/id:%u", prog_id); + fprintf(fp, " "); + return; + } + + if (prog_id) { + fprintf(fp, " "); + bpf_dump_prog_info(fp, prog_id); } } diff --git a/lib/bpf.c b/lib/bpf.c index cfa1f79..10ea23a 100644 --- a/lib/bpf.c +++ b/lib/bpf.c @@ -40,6 +40,7 @@ #include <arpa/inet.h> #include "utils.h" +#include "json_print.h" #include "bpf_util.h" #include "bpf_elf.h" @@ -186,23 +187,29 @@ int bpf_dump_prog_info(FILE *f, uint32_t id) int fd, ret, dump_ok = 0; SPRINT_BUF(tmp); - fprintf(f, "id %u ", id); + open_json_object("prog"); + print_uint(PRINT_ANY, "id", "id %u ", id); fd = bpf_prog_fd_by_id(id); if (fd < 0) - return dump_ok; + goto out; ret = bpf_prog_info_by_fd(fd, &info, &len); if (!ret && len) { - fprintf(f, "tag %s ", - hexstring_n2a(info.tag, sizeof(info.tag), - tmp, sizeof(tmp))); - if (info.jited_prog_len) + int jited = !!info.jited_prog_len; + + print_string(PRINT_ANY, "tag", "tag %s ", + hexstring_n2a(info.tag, sizeof(info.tag), + tmp, sizeof(tmp))); + print_uint(PRINT_JSON, "jited", NULL, jited); + if (jited && !is_json_context()) fprintf(f, "jited "); dump_ok = 1; } close(fd); +out: + close_json_object(); return dump_ok; } -- 1.9.3 ^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH iproute2 master 0/2] BPF/XDP json follow-up 2017-09-21 8:42 [PATCH iproute2 master 0/2] BPF/XDP json follow-up Daniel Borkmann 2017-09-21 8:42 ` [PATCH iproute2 master 1/2] json: move json printer to common library Daniel Borkmann 2017-09-21 8:42 ` [PATCH iproute2 master 2/2] bpf: properly output json for xdp Daniel Borkmann @ 2017-09-22 17:07 ` Stephen Hemminger 2 siblings, 0 replies; 5+ messages in thread From: Stephen Hemminger @ 2017-09-22 17:07 UTC (permalink / raw) To: Daniel Borkmann; +Cc: ast, netdev On Thu, 21 Sep 2017 10:42:27 +0200 Daniel Borkmann <daniel@iogearbox.net> wrote: > After merging net-next branch into master, Stephen asked to > fix up json dump for XDP as there were some merge conflicts, > so here it is. > > Thanks! > > Daniel Borkmann (2): > json: move json printer to common library > bpf: properly output json for xdp > > include/json_print.h | 71 ++++++++++++++++ > ip/Makefile | 2 +- > ip/ip_common.h | 65 ++------------ > ip/ip_print.c | 233 --------------------------------------------------- > ip/iplink_xdp.c | 74 +++++++++------- > lib/Makefile | 2 +- > lib/bpf.c | 19 +++-- > lib/json_print.c | 231 ++++++++++++++++++++++++++++++++++++++++++++++++++ > 8 files changed, 369 insertions(+), 328 deletions(-) > create mode 100644 include/json_print.h > delete mode 100644 ip/ip_print.c > create mode 100644 lib/json_print.c > Applied. ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2017-09-22 17:07 UTC | newest] Thread overview: 5+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2017-09-21 8:42 [PATCH iproute2 master 0/2] BPF/XDP json follow-up Daniel Borkmann 2017-09-21 8:42 ` [PATCH iproute2 master 1/2] json: move json printer to common library Daniel Borkmann 2017-09-21 17:47 ` Julien Fortin 2017-09-21 8:42 ` [PATCH iproute2 master 2/2] bpf: properly output json for xdp Daniel Borkmann 2017-09-22 17:07 ` [PATCH iproute2 master 0/2] BPF/XDP json follow-up Stephen Hemminger
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