[PATCH iproute2 00/22] misc cleanups

[PATCH iproute2 00/22] misc cleanups

[Stephen Hemminger]

Code cleanup including:
   * make local functions static
   * drop dead code
   * whitespace code style cleanup

Stephen Hemminger (22):
  lib/ll_addr: whitespace and indent cleanup
  lib/utils: make local functions static
  lib/color: make local functions static
  lib/ll_map: make local function static
  libnetlnk: unused and local functions cleanup
  genl: remove dead code
  bridge: make local variables static
  ip: make flag names const/static
  ipmonitor: make local variable static
  ipxfrm: make local functions static
  tc: drop unused name_to_id function
  tipc: make cmd_find static
  tc/class: make filter variables static
  tc/police: make print_police static
  ss: make local variables static
  tc/pedit: make functions static
  tc/ematch: make local functions static
  tc/util: make local functions static
  tc/meta: make meta_table static and const
  tc/action: make variables static
  tc/pedit: use structure initialization
  rdma: make local functions static

 bridge/bridge.c      |  5 ++--
 bridge/monitor.c     |  2 +-
 genl/ctrl.c          | 71 --------------------------------------------
 genl/genl_utils.h    |  2 --
 include/color.h      |  2 --
 include/libnetlink.h |  7 -----
 include/ll_map.h     |  1 -
 include/names.h      |  1 -
 include/utils.h      |  5 ----
 ip/ipaddress.c       |  2 +-
 ip/ipmonitor.c       |  2 +-
 ip/ipxfrm.c          | 11 +++----
 ip/xfrm.h            |  9 ------
 ip/xfrm_monitor.c    |  2 +-
 lib/color.c          |  6 ++--
 lib/libnetlink.c     | 28 ++---------------
 lib/ll_addr.c        | 24 ++++++++-------
 lib/ll_map.c         |  2 +-
 lib/names.c          | 28 -----------------
 lib/utils.c          | 48 +++++-------------------------
 misc/ss.c            | 28 ++++++++---------
 rdma/rdma.h          | 11 -------
 rdma/utils.c         | 12 ++++----
 tc/em_meta.c         | 12 ++++----
 tc/m_action.c        |  4 +--
 tc/m_ematch.c        | 30 ++-----------------
 tc/m_ematch.h        |  1 -
 tc/m_pedit.c         | 33 +++++++++-----------
 tc/m_pedit.h         | 15 ----------
 tc/m_police.c        | 10 +++++--
 tc/p_eth.c           |  5 ++--
 tc/p_icmp.c          |  5 ++--
 tc/p_ip.c            |  5 ++--
 tc/p_ip6.c           |  5 ++--
 tc/p_tcp.c           |  5 ++--
 tc/p_udp.c           |  5 ++--
 tc/tc_class.c        |  6 ++--
 tc/tc_util.c         | 17 ++---------
 tc/tc_util.h         |  8 -----
 tipc/cmdl.c          |  2 +-
 tipc/cmdl.h          |  2 --
 41 files changed, 110 insertions(+), 369 deletions(-)

-- 
2.17.1

[PATCH iproute2 01/22] lib/ll_addr: whitespace and indent cleanup

[Stephen Hemminger]

Run old ll_addr through kernel Lindent.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 lib/ll_addr.c | 24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

diff --git a/lib/ll_addr.c b/lib/ll_addr.c
index 84de64e2e053..00b562aeda22 100644
--- a/lib/ll_addr.c
+++ b/lib/ll_addr.c
@@ -26,20 +26,20 @@
 #include "rt_names.h"
 #include "utils.h"
 
-
-const char *ll_addr_n2a(const unsigned char *addr, int alen, int type, char *buf, int blen)
+const char *ll_addr_n2a(const unsigned char *addr, int alen, int type,
+			char *buf, int blen)
 {
 	int i;
 	int l;
 
 	if (alen == 4 &&
-	    (type == ARPHRD_TUNNEL || type == ARPHRD_SIT || type == ARPHRD_IPGRE)) {
+	    (type == ARPHRD_TUNNEL || type == ARPHRD_SIT
+	     || type == ARPHRD_IPGRE))
 		return inet_ntop(AF_INET, addr, buf, blen);
-	}
-	if (alen == 16 &&
-	    (type == ARPHRD_TUNNEL6 || type == ARPHRD_IP6GRE)) {
+
+	if (alen == 16 && (type == ARPHRD_TUNNEL6 || type == ARPHRD_IP6GRE))
 		return inet_ntop(AF_INET6, addr, buf, blen);
-	}
+
 	snprintf(buf, blen, "%02x", addr[0]);
 	for (i = 1, l = 2; i < alen && l < blen; i++, l += 3)
 		snprintf(buf + l, blen - l, ":%02x", addr[i]);
@@ -62,7 +62,7 @@ int ll_addr_a2n(char *lladdr, int len, const char *arg)
 	} else {
 		int i;
 
-		for (i=0; i<len; i++) {
+		for (i = 0; i < len; i++) {
 			int temp;
 			char *cp = strchr(arg, ':');
 			if (cp) {
@@ -70,11 +70,13 @@ int ll_addr_a2n(char *lladdr, int len, const char *arg)
 				cp++;
 			}
 			if (sscanf(arg, "%x", &temp) != 1) {
-				fprintf(stderr, "\"%s\" is invalid lladdr.\n", arg);
+				fprintf(stderr, "\"%s\" is invalid lladdr.\n",
+					arg);
 				return -1;
 			}
 			if (temp < 0 || temp > 255) {
-				fprintf(stderr, "\"%s\" is invalid lladdr.\n", arg);
+				fprintf(stderr, "\"%s\" is invalid lladdr.\n",
+					arg);
 				return -1;
 			}
 			lladdr[i] = temp;
@@ -82,6 +84,6 @@ int ll_addr_a2n(char *lladdr, int len, const char *arg)
 				break;
 			arg = cp;
 		}
-		return i+1;
+		return i + 1;
 	}
 }
-- 
2.17.1

[PATCH iproute2 02/22] lib/utils: make local functions static

[Stephen Hemminger]

Some of the print/parsing is only used internally.
Drop unused get_s8/get_s16.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 include/utils.h |  5 -----
 lib/utils.c     | 48 +++++++-----------------------------------------
 2 files changed, 7 insertions(+), 46 deletions(-)

diff --git a/include/utils.h b/include/utils.h
index bf6dea23df66..1630dd0b2854 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -157,9 +157,7 @@ int get_u64(__u64 *val, const char *arg, int base);
 int get_u32(__u32 *val, const char *arg, int base);
 int get_s32(__s32 *val, const char *arg, int base);
 int get_u16(__u16 *val, const char *arg, int base);
-int get_s16(__s16 *val, const char *arg, int base);
 int get_u8(__u8 *val, const char *arg, int base);
-int get_s8(__s8 *val, const char *arg, int base);
 int get_be64(__be64 *val, const char *arg, int base);
 int get_be32(__be32 *val, const char *arg, int base);
 int get_be16(__be16 *val, const char *arg, int base);
@@ -172,7 +170,6 @@ __u8 *hexstring_a2n(const char *str, __u8 *buf, int blen, unsigned int *len);
 int addr64_n2a(__u64 addr, char *buff, size_t len);
 
 int af_bit_len(int af);
-int af_byte_len(int af);
 
 const char *format_host_r(int af, int len, const void *addr,
 			       char *buf, int buflen);
@@ -326,8 +323,6 @@ void drop_cap(void);
 
 int get_time(unsigned int *time, const char *str);
 int get_time64(__s64 *time, const char *str);
-void print_time(char *buf, int len, __u32 time);
-void print_time64(char *buf, int len, __s64 time);
 char *sprint_time(__u32 time, char *buf);
 char *sprint_time64(__s64 time, char *buf);
 
diff --git a/lib/utils.c b/lib/utils.c
index 345630d04929..4965a5750880 100644
--- a/lib/utils.c
+++ b/lib/utils.c
@@ -45,6 +45,10 @@ int timestamp_short;
 int pretty;
 const char *_SL_ = "\n";
 
+static int af_byte_len(int af);
+static void print_time(char *buf, int len, __u32 time);
+static void print_time64(char *buf, int len, __s64 time);
+
 int read_prop(const char *dev, char *prop, long *value)
 {
 	char fname[128], buf[80], *endp, *nl;
@@ -426,43 +430,6 @@ int get_s32(__s32 *val, const char *arg, int base)
 	return 0;
 }
 
-int get_s16(__s16 *val, const char *arg, int base)
-{
-	long res;
-	char *ptr;
-
-	if (!arg || !*arg)
-		return -1;
-	res = strtol(arg, &ptr, base);
-	if (!ptr || ptr == arg || *ptr)
-		return -1;
-	if ((res == LONG_MIN || res == LONG_MAX) && errno == ERANGE)
-		return -1;
-	if (res > 0x7FFF || res < -0x8000)
-		return -1;
-
-	*val = res;
-	return 0;
-}
-
-int get_s8(__s8 *val, const char *arg, int base)
-{
-	long res;
-	char *ptr;
-
-	if (!arg || !*arg)
-		return -1;
-	res = strtol(arg, &ptr, base);
-	if (!ptr || ptr == arg || *ptr)
-		return -1;
-	if ((res == LONG_MIN || res == LONG_MAX) && errno == ERANGE)
-		return -1;
-	if (res > 0x7F || res < -0x80)
-		return -1;
-	*val = res;
-	return 0;
-}
-
 int get_be64(__be64 *val, const char *arg, int base)
 {
 	__u64 v;
@@ -708,7 +675,7 @@ int af_bit_len(int af)
 	return 0;
 }
 
-int af_byte_len(int af)
+static int af_byte_len(int af)
 {
 	return af_bit_len(af) / 8;
 }
@@ -1710,8 +1677,7 @@ int get_time(unsigned int *time, const char *str)
 	return 0;
 }
 
-
-void print_time(char *buf, int len, __u32 time)
+static void print_time(char *buf, int len, __u32 time)
 {
 	double tmp = time;
 
@@ -1764,7 +1730,7 @@ int get_time64(__s64 *time, const char *str)
 	return 0;
 }
 
-void print_time64(char *buf, int len, __s64 time)
+static void print_time64(char *buf, int len, __s64 time)
 {
 	double nsec = time;
 
-- 
2.17.1

[PATCH iproute2 03/22] lib/color: make local functions static

[Stephen Hemminger]

color_enable etc, only used here.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 include/color.h | 2 --
 lib/color.c     | 6 ++++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/color.h b/include/color.h
index e30f28c51c84..17ec56f3d7b4 100644
--- a/include/color.h
+++ b/include/color.h
@@ -20,10 +20,8 @@ enum color_opt {
 	COLOR_OPT_ALWAYS = 2
 };
 
-void enable_color(void);
 bool check_enable_color(int color, int json);
 bool matches_color(const char *arg, int *val);
-void set_color_palette(void);
 int color_fprintf(FILE *fp, enum color_attr attr, const char *fmt, ...);
 enum color_attr ifa_family_color(__u8 ifa_family);
 enum color_attr oper_state_color(__u8 state);
diff --git a/lib/color.c b/lib/color.c
index e5406294dfc4..59976847295c 100644
--- a/lib/color.c
+++ b/lib/color.c
@@ -11,6 +11,8 @@
 #include "color.h"
 #include "utils.h"
 
+static void set_color_palette(void);
+
 enum color {
 	C_RED,
 	C_GREEN,
@@ -73,7 +75,7 @@ static enum color attr_colors_dark[] = {
 static int is_dark_bg;
 static int color_is_enabled;
 
-void enable_color(void)
+static void enable_color(void)
 {
 	color_is_enabled = 1;
 	set_color_palette();
@@ -117,7 +119,7 @@ bool matches_color(const char *arg, int *val)
 	return true;
 }
 
-void set_color_palette(void)
+static void set_color_palette(void)
 {
 	char *p = getenv("COLORFGBG");
 
-- 
2.17.1

[PATCH iproute2 04/22] lib/ll_map: make local function static

[Stephen Hemminger]

ll_idx_a2n is only used in ll_map.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 include/ll_map.h | 1 -
 lib/ll_map.c     | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/include/ll_map.h b/include/ll_map.h
index fb708191c22c..511fe00b8567 100644
--- a/include/ll_map.h
+++ b/include/ll_map.h
@@ -12,6 +12,5 @@ int ll_index_to_flags(unsigned idx);
 unsigned namehash(const char *str);
 
 const char *ll_idx_n2a(unsigned int idx);
-unsigned int ll_idx_a2n(const char *name);
 
 #endif /* __LL_MAP_H__ */
diff --git a/lib/ll_map.c b/lib/ll_map.c
index 1b4095a7d873..1ab8ef0758ac 100644
--- a/lib/ll_map.c
+++ b/lib/ll_map.c
@@ -143,7 +143,7 @@ const char *ll_idx_n2a(unsigned int idx)
 	return buf;
 }
 
-unsigned int ll_idx_a2n(const char *name)
+static unsigned int ll_idx_a2n(const char *name)
 {
 	unsigned int idx;
 
-- 
2.17.1

[PATCH iproute2 05/22] libnetlnk: unused and local functions cleanup

[Stephen Hemminger]

rntl_talk_extack and parse_rtattr_index not used in current code.
rtnl_dump_filter_l is only used in this file.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 include/libnetlink.h |  7 -------
 lib/libnetlink.c     | 28 ++--------------------------
 2 files changed, 2 insertions(+), 33 deletions(-)

diff --git a/include/libnetlink.h b/include/libnetlink.h
index fa8de093d484..138840d5c892 100644
--- a/include/libnetlink.h
+++ b/include/libnetlink.h
@@ -102,8 +102,6 @@ struct rtnl_dump_filter_arg {
 	__u16 nc_flags;
 };
 
-int rtnl_dump_filter_l(struct rtnl_handle *rth,
-			      const struct rtnl_dump_filter_arg *arg);
 int rtnl_dump_filter_nc(struct rtnl_handle *rth,
 			rtnl_filter_t filter,
 			void *arg, __u16 nc_flags);
@@ -115,9 +113,6 @@ int rtnl_talk(struct rtnl_handle *rtnl, struct nlmsghdr *n,
 int rtnl_talk_iov(struct rtnl_handle *rtnl, struct iovec *iovec, size_t iovlen,
 		  struct nlmsghdr **answer)
 	__attribute__((warn_unused_result));
-int rtnl_talk_extack(struct rtnl_handle *rtnl, struct nlmsghdr *n,
-	      struct nlmsghdr **answer, nl_ext_ack_fn_t errfn)
-	__attribute__((warn_unused_result));
 int rtnl_talk_suppress_rtnl_errmsg(struct rtnl_handle *rtnl, struct nlmsghdr *n,
 				   struct nlmsghdr **answer)
 	__attribute__((warn_unused_result));
@@ -152,8 +147,6 @@ int rta_addattr_l(struct rtattr *rta, int maxlen, int type,
 int parse_rtattr(struct rtattr *tb[], int max, struct rtattr *rta, int len);
 int parse_rtattr_flags(struct rtattr *tb[], int max, struct rtattr *rta,
 			      int len, unsigned short flags);
-int parse_rtattr_byindex(struct rtattr *tb[], int max,
-			 struct rtattr *rta, int len);
 struct rtattr *parse_rtattr_one(int type, struct rtattr *rta, int len);
 int __parse_rtattr_nested_compat(struct rtattr *tb[], int max, struct rtattr *rta, int len);
 
diff --git a/lib/libnetlink.c b/lib/libnetlink.c
index fe4a7a4b9c71..c0b80ed6fdfb 100644
--- a/lib/libnetlink.c
+++ b/lib/libnetlink.c
@@ -611,8 +611,8 @@ static int rtnl_recvmsg(int fd, struct msghdr *msg, char **answer)
 	return len;
 }
 
-int rtnl_dump_filter_l(struct rtnl_handle *rth,
-		       const struct rtnl_dump_filter_arg *arg)
+static int rtnl_dump_filter_l(struct rtnl_handle *rth,
+			      const struct rtnl_dump_filter_arg *arg)
 {
 	struct sockaddr_nl nladdr;
 	struct iovec iov;
@@ -877,13 +877,6 @@ int rtnl_talk_iov(struct rtnl_handle *rtnl, struct iovec *iovec, size_t iovlen,
 	return __rtnl_talk_iov(rtnl, iovec, iovlen, answer, true, NULL);
 }
 
-int rtnl_talk_extack(struct rtnl_handle *rtnl, struct nlmsghdr *n,
-		     struct nlmsghdr **answer,
-		     nl_ext_ack_fn_t errfn)
-{
-	return __rtnl_talk(rtnl, n, answer, true, errfn);
-}
-
 int rtnl_talk_suppress_rtnl_errmsg(struct rtnl_handle *rtnl, struct nlmsghdr *n,
 				   struct nlmsghdr **answer)
 {
@@ -1242,23 +1235,6 @@ int parse_rtattr_flags(struct rtattr *tb[], int max, struct rtattr *rta,
 	return 0;
 }
 
-int parse_rtattr_byindex(struct rtattr *tb[], int max,
-			 struct rtattr *rta, int len)
-{
-	int i = 0;
-
-	memset(tb, 0, sizeof(struct rtattr *) * max);
-	while (RTA_OK(rta, len)) {
-		if (rta->rta_type <= max && i < max)
-			tb[i++] = rta;
-		rta = RTA_NEXT(rta, len);
-	}
-	if (len)
-		fprintf(stderr, "!!!Deficit %d, rta_len=%d\n",
-			len, rta->rta_len);
-	return i;
-}
-
 struct rtattr *parse_rtattr_one(int type, struct rtattr *rta, int len)
 {
 	while (RTA_OK(rta, len)) {
-- 
2.17.1

[PATCH iproute2 06/22] genl: remove dead code

[Stephen Hemminger]

The function genl_ctrl_resolve_family is defined but never used
in current code.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 genl/ctrl.c       | 71 -----------------------------------------------
 genl/genl_utils.h |  2 --
 2 files changed, 73 deletions(-)

diff --git a/genl/ctrl.c b/genl/ctrl.c
index 6133336ab435..0fb464b01cfb 100644
--- a/genl/ctrl.c
+++ b/genl/ctrl.c
@@ -38,77 +38,6 @@ static int usage(void)
 	return -1;
 }
 
-int genl_ctrl_resolve_family(const char *family)
-{
-	struct rtnl_handle rth;
-	int ret = 0;
-	struct {
-		struct nlmsghdr         n;
-		struct genlmsghdr	g;
-		char                    buf[4096];
-	} req = {
-		.n.nlmsg_len = NLMSG_LENGTH(GENL_HDRLEN),
-		.n.nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK,
-		.n.nlmsg_type = GENL_ID_CTRL,
-		.g.cmd = CTRL_CMD_GETFAMILY,
-	};
-	struct nlmsghdr *nlh = &req.n;
-	struct genlmsghdr *ghdr = &req.g;
-	struct nlmsghdr *answer = NULL;
-
-	if (rtnl_open_byproto(&rth, 0, NETLINK_GENERIC) < 0) {
-		fprintf(stderr, "Cannot open generic netlink socket\n");
-		exit(1);
-	}
-
-	addattr_l(nlh, 128, CTRL_ATTR_FAMILY_NAME, family, strlen(family) + 1);
-
-	if (rtnl_talk(&rth, nlh, &answer) < 0) {
-		fprintf(stderr, "Error talking to the kernel\n");
-		goto errout;
-	}
-
-	{
-		struct rtattr *tb[CTRL_ATTR_MAX + 1];
-		int len = answer->nlmsg_len;
-		struct rtattr *attrs;
-
-		if (answer->nlmsg_type !=  GENL_ID_CTRL) {
-			fprintf(stderr, "Not a controller message, nlmsg_len=%d "
-				"nlmsg_type=0x%x\n", answer->nlmsg_len, answer->nlmsg_type);
-			goto errout;
-		}
-
-		if (ghdr->cmd != CTRL_CMD_NEWFAMILY) {
-			fprintf(stderr, "Unknown controller command %d\n", ghdr->cmd);
-			goto errout;
-		}
-
-		len -= NLMSG_LENGTH(GENL_HDRLEN);
-
-		if (len < 0) {
-			fprintf(stderr, "wrong controller message len %d\n", len);
-			free(answer);
-			return -1;
-		}
-
-		attrs = (struct rtattr *) ((char *) answer + NLMSG_LENGTH(GENL_HDRLEN));
-		parse_rtattr(tb, CTRL_ATTR_MAX, attrs, len);
-
-		if (tb[CTRL_ATTR_FAMILY_ID] == NULL) {
-			fprintf(stderr, "Missing family id TLV\n");
-			goto errout;
-		}
-
-		ret = rta_getattr_u16(tb[CTRL_ATTR_FAMILY_ID]);
-	}
-
-errout:
-	free(answer);
-	rtnl_close(&rth);
-	return ret;
-}
-
 static void print_ctrl_cmd_flags(FILE *fp, __u32 fl)
 {
 	fprintf(fp, "\n\t\tCapabilities (0x%x):\n ", fl);
diff --git a/genl/genl_utils.h b/genl/genl_utils.h
index cc1f3fb76596..a8d433a9574f 100644
--- a/genl/genl_utils.h
+++ b/genl/genl_utils.h
@@ -13,6 +13,4 @@ struct genl_util
 	int	(*print_genlopt)(struct nlmsghdr *n, void *arg);
 };
 
-int genl_ctrl_resolve_family(const char *family);
-
 #endif
-- 
2.17.1

[PATCH iproute2 07/22] bridge: make local variables static

[Stephen Hemminger]

enable_color and set_color_palette only used here.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 bridge/bridge.c  | 5 ++---
 bridge/monitor.c | 2 +-
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/bridge/bridge.c b/bridge/bridge.c
index ac4d6a14f510..389f1bd5382b 100644
--- a/bridge/bridge.c
+++ b/bridge/bridge.c
@@ -23,12 +23,11 @@ int preferred_family = AF_UNSPEC;
 int oneline;
 int show_stats;
 int show_details;
-int show_pretty;
-int color;
+static int color;
 int compress_vlans;
 int json;
 int timestamp;
-char *batch_file;
+static const char *batch_file;
 int force;
 
 static void usage(void) __attribute__((noreturn));
diff --git a/bridge/monitor.c b/bridge/monitor.c
index 82bc6b407a06..708a1bd2ccb0 100644
--- a/bridge/monitor.c
+++ b/bridge/monitor.c
@@ -27,7 +27,7 @@
 
 
 static void usage(void) __attribute__((noreturn));
-int prefix_banner;
+static int prefix_banner;
 
 static void usage(void)
 {
-- 
2.17.1

[PATCH iproute2 08/22] ip: make flag names const/static

[Stephen Hemminger]

The table of filter flags is only used in ipaddress

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 ip/ipaddress.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ip/ipaddress.c b/ip/ipaddress.c
index cd8cc76a3473..2671c4e162e3 100644
--- a/ip/ipaddress.c
+++ b/ip/ipaddress.c
@@ -1149,7 +1149,7 @@ static unsigned int get_ifa_flags(struct ifaddrmsg *ifa,
 }
 
 /* Mapping from argument to address flag mask */
-struct {
+static const struct {
 	const char *name;
 	unsigned long value;
 } ifa_flag_names[] = {
-- 
2.17.1

[PATCH iproute2 09/22] ipmonitor: make local variable static

[Stephen Hemminger]

prefix_banner only used in one file.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 ip/ipmonitor.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ip/ipmonitor.c b/ip/ipmonitor.c
index 9d5ac2b5e4d2..743632cc5569 100644
--- a/ip/ipmonitor.c
+++ b/ip/ipmonitor.c
@@ -24,7 +24,7 @@
 #include "ip_common.h"
 
 static void usage(void) __attribute__((noreturn));
-int prefix_banner;
+static int prefix_banner;
 int listen_all_nsid;
 
 static void usage(void)
-- 
2.17.1

[PATCH iproute2 10/22] ipxfrm: make local functions static

[Stephen Hemminger]

Make functions only used in ipxfrm.c static.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 ip/ipxfrm.c       | 11 ++++++-----
 ip/xfrm.h         |  9 ---------
 ip/xfrm_monitor.c |  2 +-
 3 files changed, 7 insertions(+), 15 deletions(-)

diff --git a/ip/ipxfrm.c b/ip/ipxfrm.c
index 17ab4abef4be..2dea4e37f209 100644
--- a/ip/ipxfrm.c
+++ b/ip/ipxfrm.c
@@ -186,7 +186,7 @@ const char *strxf_algotype(int type)
 	return str;
 }
 
-const char *strxf_mask8(__u8 mask)
+static const char *strxf_mask8(__u8 mask)
 {
 	static char str[16];
 	const int sn = sizeof(mask) * 8 - 1;
@@ -209,7 +209,7 @@ const char *strxf_mask32(__u32 mask)
 	return str;
 }
 
-const char *strxf_share(__u8 share)
+static const char *strxf_share(__u8 share)
 {
 	static char str[32];
 
@@ -270,7 +270,7 @@ const char *strxf_ptype(__u8 ptype)
 	return str;
 }
 
-void xfrm_id_info_print(xfrm_address_t *saddr, struct xfrm_id *id,
+static void xfrm_id_info_print(xfrm_address_t *saddr, struct xfrm_id *id,
 			__u8 mode, __u32 reqid, __u16 family, int force_spi,
 			FILE *fp, const char *prefix, const char *title)
 {
@@ -337,7 +337,8 @@ static const char *strxf_limit(__u64 limit)
 	return str;
 }
 
-void xfrm_stats_print(struct xfrm_stats *s, FILE *fp, const char *prefix)
+static void xfrm_stats_print(struct xfrm_stats *s, FILE *fp,
+			     const char *prefix)
 {
 	if (prefix)
 		fputs(prefix, fp);
@@ -371,7 +372,7 @@ static const char *strxf_time(__u64 time)
 	return str;
 }
 
-void xfrm_lifetime_print(struct xfrm_lifetime_cfg *cfg,
+static void xfrm_lifetime_print(struct xfrm_lifetime_cfg *cfg,
 			 struct xfrm_lifetime_cur *cur,
 			 FILE *fp, const char *prefix)
 {
diff --git a/ip/xfrm.h b/ip/xfrm.h
index 3b158ad71c13..72390d79cfb5 100644
--- a/ip/xfrm.h
+++ b/ip/xfrm.h
@@ -118,18 +118,9 @@ int xfrm_algotype_getbyname(char *name);
 int xfrm_parse_mark(struct xfrm_mark *mark, int *argcp, char ***argvp);
 const char *strxf_xfrmproto(__u8 proto);
 const char *strxf_algotype(int type);
-const char *strxf_mask8(__u8 mask);
 const char *strxf_mask32(__u32 mask);
-const char *strxf_share(__u8 share);
 const char *strxf_proto(__u8 proto);
 const char *strxf_ptype(__u8 ptype);
-void xfrm_id_info_print(xfrm_address_t *saddr, struct xfrm_id *id,
-			__u8 mode, __u32 reqid, __u16 family, int force_spi,
-			FILE *fp, const char *prefix, const char *title);
-void xfrm_stats_print(struct xfrm_stats *s, FILE *fp, const char *prefix);
-void xfrm_lifetime_print(struct xfrm_lifetime_cfg *cfg,
-			 struct xfrm_lifetime_cur *cur,
-			 FILE *fp, const char *prefix);
 void xfrm_selector_print(struct xfrm_selector *sel, __u16 family,
 			 FILE *fp, const char *prefix);
 void xfrm_xfrma_print(struct rtattr *tb[], __u16 family,
diff --git a/ip/xfrm_monitor.c b/ip/xfrm_monitor.c
index eb07af17cadf..76905ed3f1e1 100644
--- a/ip/xfrm_monitor.c
+++ b/ip/xfrm_monitor.c
@@ -34,7 +34,7 @@
 #include "ip_common.h"
 
 static void usage(void) __attribute__((noreturn));
-int listen_all_nsid;
+static int listen_all_nsid;
 
 static void usage(void)
 {
-- 
2.17.1

[PATCH iproute2 11/22] tc: drop unused name_to_id function

[Stephen Hemminger]

Not used in current code.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 include/names.h |  1 -
 lib/names.c     | 28 ----------------------------
 2 files changed, 29 deletions(-)

diff --git a/include/names.h b/include/names.h
index 3e5d3b146a23..2fcaacc398d4 100644
--- a/include/names.h
+++ b/include/names.h
@@ -22,6 +22,5 @@ int db_names_load(struct db_names *db, const char *path);
 void db_names_free(struct db_names *db);
 
 char *id_to_name(struct db_names *db, int id, char *name);
-int name_to_id(struct db_names *db, int *id, const char *name);
 
 #endif
diff --git a/lib/names.c b/lib/names.c
index fbd6503f22d4..b46ea7910946 100644
--- a/lib/names.c
+++ b/lib/names.c
@@ -150,31 +150,3 @@ char *id_to_name(struct db_names *db, int id, char *name)
 	snprintf(name, IDNAME_MAX, "%d", id);
 	return NULL;
 }
-
-int name_to_id(struct db_names *db, int *id, const char *name)
-{
-	struct db_entry *entry;
-	int i;
-
-	if (!db)
-		return -1;
-
-	if (db->cached && strcmp(db->cached->name, name) == 0) {
-		*id = db->cached->id;
-		return 0;
-	}
-
-	for (i = 0; i < db->size; i++) {
-		entry = db->hash[i];
-		while (entry && strcmp(entry->name, name))
-			entry = entry->next;
-
-		if (entry) {
-			db->cached = entry;
-			*id = entry->id;
-			return 0;
-		}
-	}
-
-	return -1;
-}
-- 
2.17.1

[PATCH iproute2 12/22] tipc: make cmd_find static

[Stephen Hemminger]

Function only used in one file.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 tipc/cmdl.c | 2 +-
 tipc/cmdl.h | 2 --
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/tipc/cmdl.c b/tipc/cmdl.c
index 4a2f4fd92f48..f2f259cc5320 100644
--- a/tipc/cmdl.c
+++ b/tipc/cmdl.c
@@ -17,7 +17,7 @@
 
 #include "cmdl.h"
 
-const struct cmd *find_cmd(const struct cmd *cmds, char *str)
+static const struct cmd *find_cmd(const struct cmd *cmds, char *str)
 {
 	const struct cmd *c;
 	const struct cmd *match = NULL;
diff --git a/tipc/cmdl.h b/tipc/cmdl.h
index d37239f85690..03db359956e6 100644
--- a/tipc/cmdl.h
+++ b/tipc/cmdl.h
@@ -54,6 +54,4 @@ char *shift_cmdl(struct cmdl *cmdl);
 int run_cmd(struct nlmsghdr *nlh, const struct cmd *caller,
 	    const struct cmd *cmds, struct cmdl *cmdl, void *data);
 
-const struct cmd *find_cmd(const struct cmd *cmds, char *str);
-
 #endif
-- 
2.17.1

[PATCH iproute2 13/22] tc/class: make filter variables static

[Stephen Hemminger]

Only used in this file.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 tc/tc_class.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tc/tc_class.c b/tc/tc_class.c
index 7e4e17fd7f39..7ac700d7ab31 100644
--- a/tc/tc_class.c
+++ b/tc/tc_class.c
@@ -153,9 +153,9 @@ static int tc_class_modify(int cmd, unsigned int flags, int argc, char **argv)
 	return 0;
 }
 
-int filter_ifindex;
-__u32 filter_qdisc;
-__u32 filter_classid;
+static int filter_ifindex;
+static __u32 filter_qdisc;
+static __u32 filter_classid;
 
 static void graph_node_add(__u32 parent_id, __u32 id, void *data,
 		int len)
-- 
2.17.1

[PATCH iproute2 14/22] tc/police: make print_police static

[Stephen Hemminger]

print_police function only used by m_police.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 tc/m_police.c | 10 +++++++---
 tc/tc_util.h  |  3 ---
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/tc/m_police.c b/tc/m_police.c
index f3b07f7b0439..d645999ba08b 100644
--- a/tc/m_police.c
+++ b/tc/m_police.c
@@ -25,6 +25,10 @@
 #include "utils.h"
 #include "tc_util.h"
 
+static int act_parse_police(struct action_util *a, int *argc_p,
+			    char ***argv_p, int tca_id, struct nlmsghdr *n);
+static int print_police(struct action_util *a, FILE *f, struct rtattr *tb);
+
 struct action_util police_action_util = {
 	.id = "police",
 	.parse_aopt = act_parse_police,
@@ -50,8 +54,8 @@ static void explain1(char *arg)
 	fprintf(stderr, "Illegal \"%s\"\n", arg);
 }
 
-int act_parse_police(struct action_util *a, int *argc_p, char ***argv_p,
-		     int tca_id, struct nlmsghdr *n)
+static int act_parse_police(struct action_util *a, int *argc_p, char ***argv_p,
+			    int tca_id, struct nlmsghdr *n)
 {
 	int argc = *argc_p;
 	char **argv = *argv_p;
@@ -256,7 +260,7 @@ int parse_police(int *argc_p, char ***argv_p, int tca_id, struct nlmsghdr *n)
 	return act_parse_police(NULL, argc_p, argv_p, tca_id, n);
 }
 
-int print_police(struct action_util *a, FILE *f, struct rtattr *arg)
+static int print_police(struct action_util *a, FILE *f, struct rtattr *arg)
 {
 	SPRINT_BUF(b1);
 	SPRINT_BUF(b2);
diff --git a/tc/tc_util.h b/tc/tc_util.h
index 76fd986d6e4c..e22c6da25696 100644
--- a/tc/tc_util.h
+++ b/tc/tc_util.h
@@ -117,9 +117,6 @@ int parse_action_control_slash(int *argc_p, char ***argv_p,
 			       int *result1_p, int *result2_p, bool allow_num);
 void print_action_control(FILE *f, const char *prefix,
 			  int action, const char *suffix);
-int act_parse_police(struct action_util *a, int *argc_p,
-		     char ***argv_p, int tca_id, struct nlmsghdr *n);
-int print_police(struct action_util *a, FILE *f, struct rtattr *tb);
 int police_print_xstats(struct action_util *a, FILE *f, struct rtattr *tb);
 int tc_print_action(FILE *f, const struct rtattr *tb, unsigned short tot_acts);
 int tc_print_ipt(FILE *f, const struct rtattr *tb);
-- 
2.17.1

[PATCH iproute2 15/22] ss: make local variables static

[Stephen Hemminger]

Several variables only used in this code.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 misc/ss.c | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/misc/ss.c b/misc/ss.c
index 4d12fb5d19df..e4d6ae489e79 100644
--- a/misc/ss.c
+++ b/misc/ss.c
@@ -96,20 +96,20 @@ static int security_get_initial_context(char *name,  char **context)
 }
 #endif
 
-int resolve_services = 1;
+static int resolve_services = 1;
 int preferred_family = AF_UNSPEC;
-int show_options;
+static int show_options;
 int show_details;
-int show_users;
-int show_mem;
-int show_tcpinfo;
-int show_bpf;
-int show_proc_ctx;
-int show_sock_ctx;
-int show_header = 1;
-int follow_events;
-int sctp_ino;
-int show_tipcinfo;
+static int show_users;
+static int show_mem;
+static int show_tcpinfo;
+static int show_bpf;
+static int show_proc_ctx;
+static int show_sock_ctx;
+static int show_header = 1;
+static int follow_events;
+static int sctp_ino;
+static int show_tipcinfo;
 
 enum col_id {
 	COL_NETID,
@@ -494,7 +494,7 @@ struct user_ent {
 };
 
 #define USER_ENT_HASH_SIZE	256
-struct user_ent *user_ent_hash[USER_ENT_HASH_SIZE];
+static struct user_ent *user_ent_hash[USER_ENT_HASH_SIZE];
 
 static int user_ent_hashfn(unsigned int ino)
 {
@@ -1404,7 +1404,7 @@ struct scache {
 	const char *proto;
 };
 
-struct scache *rlist;
+static struct scache *rlist;
 
 static void init_service_resolver(void)
 {
-- 
2.17.1

[PATCH iproute2 16/22] tc/pedit: make functions static

[Stephen Hemminger]

The parse and pack functions are only used by the pedit routines.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 tc/m_pedit.c | 33 ++++++++++++++-------------------
 tc/m_pedit.h | 15 ---------------
 2 files changed, 14 insertions(+), 34 deletions(-)

diff --git a/tc/m_pedit.c b/tc/m_pedit.c
index 2aeb56d9615f..6f8d078b7d3c 100644
--- a/tc/m_pedit.c
+++ b/tc/m_pedit.c
@@ -118,7 +118,7 @@ noexist:
 	return p;
 }
 
-int pack_key(struct m_pedit_sel *_sel, struct m_pedit_key *tkey)
+static int pack_key(struct m_pedit_sel *_sel, struct m_pedit_key *tkey)
 {
 	struct tc_pedit_sel *sel = &_sel->sel;
 	struct m_pedit_key_ex *keys_ex = _sel->keys_ex;
@@ -155,8 +155,8 @@ int pack_key(struct m_pedit_sel *_sel, struct m_pedit_key *tkey)
 	return 0;
 }
 
-int pack_key32(__u32 retain, struct m_pedit_sel *sel,
-	       struct m_pedit_key *tkey)
+static int pack_key32(__u32 retain, struct m_pedit_sel *sel,
+		      struct m_pedit_key *tkey)
 {
 	if (tkey->off > (tkey->off & ~3)) {
 		fprintf(stderr,
@@ -169,8 +169,8 @@ int pack_key32(__u32 retain, struct m_pedit_sel *sel,
 	return pack_key(sel, tkey);
 }
 
-int pack_key16(__u32 retain, struct m_pedit_sel *sel,
-	       struct m_pedit_key *tkey)
+static int pack_key16(__u32 retain, struct m_pedit_sel *sel,
+		      struct m_pedit_key *tkey)
 {
 	int ind, stride;
 	__u32 m[4] = { 0x0000FFFF, 0xFF0000FF, 0xFFFF0000 };
@@ -197,10 +197,10 @@ int pack_key16(__u32 retain, struct m_pedit_sel *sel,
 		printf("pack_key16: Final val %08x mask %08x\n",
 		       tkey->val, tkey->mask);
 	return pack_key(sel, tkey);
-
 }
 
-int pack_key8(__u32 retain, struct m_pedit_sel *sel, struct m_pedit_key *tkey)
+static int pack_key8(__u32 retain, struct m_pedit_sel *sel,
+		     struct m_pedit_key *tkey)
 {
 	int ind, stride;
 	__u32 m[4] = { 0x00FFFFFF, 0xFF00FFFF, 0xFFFF00FF, 0xFFFFFF00 };
@@ -283,7 +283,7 @@ static int pack_ipv6(struct m_pedit_sel *sel, struct m_pedit_key *tkey,
 	return 0;
 }
 
-int parse_val(int *argc_p, char ***argv_p, __u32 *val, int type)
+static int parse_val(int *argc_p, char ***argv_p, __u32 *val, int type)
 {
 	int argc = *argc_p;
 	char **argv = *argv_p;
@@ -433,8 +433,8 @@ done:
 
 }
 
-int parse_offset(int *argc_p, char ***argv_p, struct m_pedit_sel *sel,
-		 struct m_pedit_key *tkey)
+static int parse_offset(int *argc_p, char ***argv_p, struct m_pedit_sel *sel,
+			struct m_pedit_key *tkey)
 {
 	int off;
 	__u32 len, retain;
@@ -612,8 +612,8 @@ static int pedit_keys_ex_addattr(struct m_pedit_sel *sel, struct nlmsghdr *n)
 	return 0;
 }
 
-int parse_pedit(struct action_util *a, int *argc_p, char ***argv_p, int tca_id,
-		struct nlmsghdr *n)
+static int parse_pedit(struct action_util *a, int *argc_p, char ***argv_p,
+		       int tca_id, struct nlmsghdr *n)
 {
 	struct m_pedit_sel sel = {};
 
@@ -705,7 +705,7 @@ int parse_pedit(struct action_util *a, int *argc_p, char ***argv_p, int tca_id,
 	return 0;
 }
 
-const char *pedit_htype_str[] = {
+static const char * const pedit_htype_str[] = {
 	[TCA_PEDIT_KEY_EX_HDR_TYPE_NETWORK] = "",
 	[TCA_PEDIT_KEY_EX_HDR_TYPE_ETH] = "eth",
 	[TCA_PEDIT_KEY_EX_HDR_TYPE_IP4] = "ipv4",
@@ -730,7 +730,7 @@ static void print_pedit_location(FILE *f,
 	fprintf(f, "%c%d", (int)off  >= 0 ? '+' : '-', abs((int)off));
 }
 
-int print_pedit(struct action_util *au, FILE *f, struct rtattr *arg)
+static int print_pedit(struct action_util *au, FILE *f, struct rtattr *arg)
 {
 	struct tc_pedit_sel *sel;
 	struct rtattr *tb[TCA_PEDIT_MAX + 1];
@@ -826,11 +826,6 @@ int print_pedit(struct action_util *au, FILE *f, struct rtattr *arg)
 	return 0;
 }
 
-int pedit_print_xstats(struct action_util *au, FILE *f, struct rtattr *xstats)
-{
-	return 0;
-}
-
 struct action_util pedit_action_util = {
 	.id = "pedit",
 	.parse_aopt = parse_pedit,
diff --git a/tc/m_pedit.h b/tc/m_pedit.h
index b6b274bd08c7..5d3628a70b99 100644
--- a/tc/m_pedit.h
+++ b/tc/m_pedit.h
@@ -71,22 +71,7 @@ struct m_pedit_util {
 			       struct m_pedit_key *tkey);
 };
 
-int pack_key(struct m_pedit_sel *sel, struct m_pedit_key *tkey);
-int pack_key32(__u32 retain, struct m_pedit_sel *sel,
-	       struct m_pedit_key *tkey);
-int pack_key16(__u32 retain, struct m_pedit_sel *sel,
-	       struct m_pedit_key *tkey);
-int pack_key8(__u32 retain, struct m_pedit_sel *sel,
-		     struct m_pedit_key *tkey);
-int parse_val(int *argc_p, char ***argv_p, __u32 *val, int type);
 int parse_cmd(int *argc_p, char ***argv_p, __u32 len, int type,
 	      __u32 retain,
 	      struct m_pedit_sel *sel, struct m_pedit_key *tkey);
-int parse_offset(int *argc_p, char ***argv_p,
-		 struct m_pedit_sel *sel, struct m_pedit_key *tkey);
-int parse_pedit(struct action_util *a, int *argc_p, char ***argv_p,
-		int tca_id, struct nlmsghdr *n);
-int print_pedit(struct action_util *au, FILE *f, struct rtattr *arg);
-int pedit_print_xstats(struct action_util *au, FILE *f,
-		       struct rtattr *xstats);
 #endif
-- 
2.17.1

[PATCH iproute2 17/22] tc/ematch: make local functions static

[Stephen Hemminger]

The print handling is only used in tc/m_ematch.c

Remove unused function to print_ematch_tree.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 tc/m_ematch.c | 30 +++---------------------------
 tc/m_ematch.h |  1 -
 2 files changed, 3 insertions(+), 28 deletions(-)

diff --git a/tc/m_ematch.c b/tc/m_ematch.c
index a524b520b276..8840a0dc62a1 100644
--- a/tc/m_ematch.c
+++ b/tc/m_ematch.c
@@ -38,6 +38,8 @@ struct ematch *ematch_root;
 static int begin_argc;
 static char **begin_argv;
 
+static void bstr_print(FILE *fd, const struct bstr *b, int ascii);
+
 static inline void map_warning(int num, char *kind)
 {
 	fprintf(stderr,
@@ -548,7 +550,7 @@ unsigned long bstrtoul(const struct bstr *b)
 	return l;
 }
 
-void bstr_print(FILE *fd, const struct bstr *b, int ascii)
+static void bstr_print(FILE *fd, const struct bstr *b, int ascii)
 {
 	int i;
 	char *s = b->data;
@@ -565,29 +567,3 @@ void bstr_print(FILE *fd, const struct bstr *b, int ascii)
 		fprintf(fd, "\"");
 	}
 }
-
-void print_ematch_tree(const struct ematch *tree)
-{
-	const struct ematch *t;
-
-	for (t = tree; t; t = t->next) {
-		if (t->inverted)
-			printf("NOT ");
-
-		if (t->child) {
-			printf("(");
-			print_ematch_tree(t->child);
-			printf(")");
-		} else {
-			struct bstr *b;
-
-			for (b = t->args; b; b = b->next)
-				printf("%s%s", b->data, b->next ? " " : "");
-		}
-
-		if (t->relation == TCF_EM_REL_AND)
-			printf(" AND ");
-		else if (t->relation == TCF_EM_REL_OR)
-			printf(" OR ");
-	}
-}
diff --git a/tc/m_ematch.h b/tc/m_ematch.h
index 356f2eded7fc..c4443ee22942 100644
--- a/tc/m_ematch.h
+++ b/tc/m_ematch.h
@@ -51,7 +51,6 @@ static inline struct bstr *bstr_next(struct bstr *b)
 }
 
 unsigned long bstrtoul(const struct bstr *b);
-void bstr_print(FILE *fd, const struct bstr *b, int ascii);
 
 struct ematch {
 	struct bstr	*args;
-- 
2.17.1

[PATCH iproute2 18/22] tc/util: make local functions static

[Stephen Hemminger]

The tc util library parse/print has functions only used locally
(and some dead code removed).

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 tc/tc_util.c | 17 +++--------------
 tc/tc_util.h |  5 -----
 2 files changed, 3 insertions(+), 19 deletions(-)

diff --git a/tc/tc_util.c b/tc/tc_util.c
index a082c73c9350..82856a85170b 100644
--- a/tc/tc_util.c
+++ b/tc/tc_util.c
@@ -190,7 +190,7 @@ static const struct rate_suffix {
 	{ NULL }
 };
 
-int parse_percent_rate(char *rate, const char *str, const char *dev)
+static int parse_percent_rate(char *rate, const char *str, const char *dev)
 {
 	long dev_mbit;
 	int ret;
@@ -409,7 +409,7 @@ void print_devname(enum output_type type, int ifindex)
 			   "dev", "%s ", ifname);
 }
 
-void print_size(char *buf, int len, __u32 sz)
+static void print_size(char *buf, int len, __u32 sz)
 {
 	double tmp = sz;
 
@@ -427,17 +427,6 @@ char *sprint_size(__u32 size, char *buf)
 	return buf;
 }
 
-void print_qdisc_handle(char *buf, int len, __u32 h)
-{
-	snprintf(buf, len, "%x:", TC_H_MAJ(h)>>16);
-}
-
-char *sprint_qdisc_handle(__u32 h, char *buf)
-{
-	print_qdisc_handle(buf, SPRINT_BSIZE-1, h);
-	return buf;
-}
-
 static const char *action_n2a(int action)
 {
 	static char buf[64];
@@ -709,7 +698,7 @@ int get_linklayer(unsigned int *val, const char *arg)
 	return 0;
 }
 
-void print_linklayer(char *buf, int len, unsigned int linklayer)
+static void print_linklayer(char *buf, int len, unsigned int linklayer)
 {
 	switch (linklayer) {
 	case LINKLAYER_UNSPEC:
diff --git a/tc/tc_util.h b/tc/tc_util.h
index e22c6da25696..825fea36a080 100644
--- a/tc/tc_util.h
+++ b/tc/tc_util.h
@@ -73,7 +73,6 @@ const char *get_tc_lib(void);
 struct qdisc_util *get_qdisc_kind(const char *str);
 struct filter_util *get_filter_kind(const char *str);
 
-int parse_percent_rate(char *rate, const char *str, const char *dev);
 int get_qdisc_handle(__u32 *h, const char *str);
 int get_rate(unsigned int *rate, const char *str);
 int get_percent_rate(unsigned int *rate, const char *str, const char *dev);
@@ -84,14 +83,10 @@ int get_size_and_cell(unsigned int *size, int *cell_log, char *str);
 int get_linklayer(unsigned int *val, const char *arg);
 
 void print_rate(char *buf, int len, __u64 rate);
-void print_size(char *buf, int len, __u32 size);
-void print_qdisc_handle(char *buf, int len, __u32 h);
-void print_linklayer(char *buf, int len, unsigned int linklayer);
 void print_devname(enum output_type type, int ifindex);
 
 char *sprint_rate(__u64 rate, char *buf);
 char *sprint_size(__u32 size, char *buf);
-char *sprint_qdisc_handle(__u32 h, char *buf);
 char *sprint_tc_classid(__u32 h, char *buf);
 char *sprint_ticks(__u32 ticks, char *buf);
 char *sprint_linklayer(unsigned int linklayer, char *buf);
-- 
2.17.1

[PATCH iproute2 19/22] tc/meta: make meta_table static and const

[Stephen Hemminger]

The mapping table is only used by em_meta.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 tc/em_meta.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/tc/em_meta.c b/tc/em_meta.c
index d94fe88d9b2f..2ddc65ed6cb6 100644
--- a/tc/em_meta.c
+++ b/tc/em_meta.c
@@ -38,7 +38,7 @@ static void meta_print_usage(FILE *fd)
 	    "For a list of meta identifiers, use meta(list).\n");
 }
 
-struct meta_entry {
+static const struct meta_entry {
 	int		id;
 	char *kind;
 	char *mask;
@@ -121,7 +121,7 @@ static inline int map_type(char k)
 	return INT_MAX;
 }
 
-static struct meta_entry *lookup_meta_entry(struct bstr *kind)
+static const struct meta_entry *lookup_meta_entry(struct bstr *kind)
 {
 	int i;
 
@@ -133,7 +133,7 @@ static struct meta_entry *lookup_meta_entry(struct bstr *kind)
 	return NULL;
 }
 
-static struct meta_entry *lookup_meta_entry_byid(int id)
+static const struct meta_entry *lookup_meta_entry_byid(int id)
 {
 	int i;
 
@@ -168,8 +168,8 @@ static inline void dump_value(struct nlmsghdr *n, int tlv, unsigned long val,
 static inline int is_compatible(struct tcf_meta_val *what,
 				struct tcf_meta_val *needed)
 {
+	const struct meta_entry *entry;
 	char *p;
-	struct meta_entry *entry;
 
 	entry = lookup_meta_entry_byid(TCF_META_ID(what->kind));
 
@@ -249,7 +249,7 @@ static inline struct bstr *
 parse_object(struct bstr *args, struct bstr *arg, struct tcf_meta_val *obj,
 	     unsigned long *dst, struct tcf_meta_val *left)
 {
-	struct meta_entry *entry;
+	const struct meta_entry *entry;
 	unsigned long num;
 	struct bstr *a;
 
@@ -461,7 +461,7 @@ static int print_object(FILE *fd, struct tcf_meta_val *obj, struct rtattr *rta)
 {
 	int id = TCF_META_ID(obj->kind);
 	int type = TCF_META_TYPE(obj->kind);
-	struct meta_entry *entry;
+	const struct meta_entry *entry;
 
 	if (id == TCF_META_ID_VALUE)
 		return print_value(fd, type, rta);
-- 
2.17.1

[PATCH iproute2 20/22] tc/action: make variables static

[Stephen Hemminger]

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 tc/m_action.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tc/m_action.c b/tc/m_action.c
index e90867fc6c25..d5fd5affe703 100644
--- a/tc/m_action.c
+++ b/tc/m_action.c
@@ -30,9 +30,9 @@
 
 static struct action_util *action_list;
 #ifdef CONFIG_GACT
-int gact_ld; /* f*ckin backward compatibility */
+static int gact_ld; /* f*ckin backward compatibility */
 #endif
-int tab_flush;
+static int tab_flush;
 
 static void act_usage(void)
 {
-- 
2.17.1

[PATCH iproute2 21/22] tc/pedit: use structure initialization

[Stephen Hemminger]

The pedit callback structure table should be iniatialized using
structure initialization to avoid structure changes problems.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 tc/p_eth.c  | 5 ++---
 tc/p_icmp.c | 5 ++---
 tc/p_ip.c   | 5 ++---
 tc/p_ip6.c  | 5 ++---
 tc/p_tcp.c  | 5 ++---
 tc/p_udp.c  | 5 ++---
 6 files changed, 12 insertions(+), 18 deletions(-)

diff --git a/tc/p_eth.c b/tc/p_eth.c
index 53ce736a1d78..674f9c11202a 100644
--- a/tc/p_eth.c
+++ b/tc/p_eth.c
@@ -68,7 +68,6 @@ done:
 }
 
 struct m_pedit_util p_pedit_eth = {
-	NULL,
-	"eth",
-	parse_eth,
+	.id = "eth",
+	.parse_peopt = parse_eth,
 };
diff --git a/tc/p_icmp.c b/tc/p_icmp.c
index 2c1baf82f7ad..15ce32309e39 100644
--- a/tc/p_icmp.c
+++ b/tc/p_icmp.c
@@ -55,7 +55,6 @@ done:
 }
 
 struct m_pedit_util p_pedit_icmp = {
-	NULL,
-	"icmp",
-	parse_icmp,
+	.id = "icmp",
+	.parse_peopt = parse_icmp,
 };
diff --git a/tc/p_ip.c b/tc/p_ip.c
index e9fd6f834efc..c385ac6dbcaa 100644
--- a/tc/p_ip.c
+++ b/tc/p_ip.c
@@ -156,7 +156,6 @@ done:
 }
 
 struct m_pedit_util p_pedit_ip = {
-	NULL,
-	"ip",
-	parse_ip,
+	.id = "ip",
+	.parse_peopt = parse_ip,
 };
diff --git a/tc/p_ip6.c b/tc/p_ip6.c
index bc45ab70d319..dbfdca42cce7 100644
--- a/tc/p_ip6.c
+++ b/tc/p_ip6.c
@@ -84,7 +84,6 @@ done:
 }
 
 struct m_pedit_util p_pedit_ip6 = {
-	NULL,
-	"ipv6",
-	parse_ip6,
+	.id = "ipv6",
+	.parse_peopt = parse_ip6,
 };
diff --git a/tc/p_tcp.c b/tc/p_tcp.c
index eeb68fcf87b3..d2dbfd719526 100644
--- a/tc/p_tcp.c
+++ b/tc/p_tcp.c
@@ -67,7 +67,6 @@ done:
 	return res;
 }
 struct m_pedit_util p_pedit_tcp = {
-	NULL,
-	"tcp",
-	parse_tcp,
+	.id = "tcp",
+	.parse_peopt = parse_tcp,
 };
diff --git a/tc/p_udp.c b/tc/p_udp.c
index 68c688efd110..bab456de9831 100644
--- a/tc/p_udp.c
+++ b/tc/p_udp.c
@@ -61,7 +61,6 @@ done:
 }
 
 struct m_pedit_util p_pedit_udp = {
-	NULL,
-	"udp",
-	parse_udp,
+	.id = "udp",
+	.parse_peopt = parse_udp,
 };
-- 
2.17.1

[PATCH iproute2 22/22] rdma: make local functions static

[Stephen Hemminger]

Several functions only used inside utils.c

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 rdma/rdma.h  | 11 -----------
 rdma/utils.c | 12 ++++++------
 2 files changed, 6 insertions(+), 17 deletions(-)

diff --git a/rdma/rdma.h b/rdma/rdma.h
index c3b7530b6cc7..05c3c69b07fd 100644
--- a/rdma/rdma.h
+++ b/rdma/rdma.h
@@ -74,13 +74,6 @@ struct rd_cmd {
 	int (*func)(struct rd *rd);
 };
 
-/*
- * Parser interface
- */
-bool rd_no_arg(struct rd *rd);
-void rd_arg_inc(struct rd *rd);
-
-char *rd_argv(struct rd *rd);
 
 /*
  * Commands interface
@@ -95,8 +88,6 @@ void rd_free(struct rd *rd);
 int rd_set_arg_to_devname(struct rd *rd);
 int rd_argc(struct rd *rd);
 
-int strcmpx(const char *str1, const char *str2);
-
 /*
  * Device manipulation
  */
@@ -117,14 +108,12 @@ int rd_recv_msg(struct rd *rd, mnl_cb_t callback, void *data, uint32_t seq);
 void rd_prepare_msg(struct rd *rd, uint32_t cmd, uint32_t *seq, uint16_t flags);
 int rd_dev_init_cb(const struct nlmsghdr *nlh, void *data);
 int rd_attr_cb(const struct nlattr *attr, void *data);
-int rd_attr_check(const struct nlattr *attr, int *typep);
 
 /*
  * Print helpers
  */
 void print_driver_table(struct rd *rd, struct nlattr *tb);
 void newline(struct rd *rd);
-void newline_indent(struct rd *rd);
 #define MAX_LINE_LENGTH 80
 
 #endif /* _RDMA_TOOL_H_ */
diff --git a/rdma/utils.c b/rdma/utils.c
index 4840bf226d54..1a0cf56800d4 100644
--- a/rdma/utils.c
+++ b/rdma/utils.c
@@ -18,14 +18,14 @@ int rd_argc(struct rd *rd)
 	return rd->argc;
 }
 
-char *rd_argv(struct rd *rd)
+static char *rd_argv(struct rd *rd)
 {
 	if (!rd_argc(rd))
 		return NULL;
 	return *rd->argv;
 }
 
-int strcmpx(const char *str1, const char *str2)
+static int strcmpx(const char *str1, const char *str2)
 {
 	if (strlen(str1) > strlen(str2))
 		return -1;
@@ -39,7 +39,7 @@ static bool rd_argv_match(struct rd *rd, const char *pattern)
 	return strcmpx(rd_argv(rd), pattern) == 0;
 }
 
-void rd_arg_inc(struct rd *rd)
+static void rd_arg_inc(struct rd *rd)
 {
 	if (!rd_argc(rd))
 		return;
@@ -47,7 +47,7 @@ void rd_arg_inc(struct rd *rd)
 	rd->argv++;
 }
 
-bool rd_no_arg(struct rd *rd)
+static bool rd_no_arg(struct rd *rd)
 {
 	return rd_argc(rd) == 0;
 }
@@ -404,7 +404,7 @@ static const enum mnl_attr_data_type nldev_policy[RDMA_NLDEV_ATTR_MAX] = {
 	[RDMA_NLDEV_ATTR_DRIVER_U64] = MNL_TYPE_U64,
 };
 
-int rd_attr_check(const struct nlattr *attr, int *typep)
+static int rd_attr_check(const struct nlattr *attr, int *typep)
 {
 	int type;
 
@@ -696,7 +696,7 @@ void newline(struct rd *rd)
 		pr_out("\n");
 }
 
-void newline_indent(struct rd *rd)
+static void newline_indent(struct rd *rd)
 {
 	newline(rd);
 	if (!rd->json_output)
-- 
2.17.1

Re: [PATCH iproute2 00/22] misc cleanups

[David Ahern]

On 11/15/18 3:36 PM, Stephen Hemminger wrote:
> Code cleanup including:
>    * make local functions static
>    * drop dead code
>    * whitespace code style cleanup
> 

Hi Stephen:

You did not mark these for -next but that is typically where cleanups
go. What is your intention?

Re: [PATCH iproute2 22/22] rdma: make local functions static

[David Ahern]

On 11/15/18 3:36 PM, Stephen Hemminger wrote:
> Several functions only used inside utils.c
> 
> Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
> ---
>  rdma/rdma.h  | 11 -----------
>  rdma/utils.c | 12 ++++++------
>  2 files changed, 6 insertions(+), 17 deletions(-)
> 

this patch breaks builds for me on Debian stretch:

rdma
    CC       rdma.o
    CC       utils.o
    CC       dev.o
    CC       link.o
dev.c: In function 'dev_set_name':
dev.c:248:6: warning: implicit declaration of function 'rd_no_arg'
[-Wimplicit-function-declaration]
  if (rd_no_arg(rd)) {
      ^~~~~~~~~
dev.c:256:55: warning: implicit declaration of function 'rd_argv'
[-Wimplicit-function-declaration]
  mnl_attr_put_strz(rd->nlh, RDMA_NLDEV_ATTR_DEV_NAME, rd_argv(rd));
                                                       ^~~~~~~
dev.c:256:55: warning: passing argument 3 of 'mnl_attr_put_strz' makes
pointer from integer without a cast [-Wint-conversion]
In file included from rdma.h:19:0,
                 from dev.c:12:
/usr/include/libmnl/libmnl.h:103:13: note: expected 'const char *' but
argument is of type 'int'
 extern void mnl_attr_put_strz(struct nlmsghdr *nlh, uint16_t type,
const char *data);


Reverting the patch fixes it.