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-rw-r--r--tools/bpf/bpftool/net.c31
-rw-r--r--tools/lib/bpf/libbpf.h20
-rw-r--r--tools/lib/bpf/netlink.c37
3 files changed, 45 insertions, 43 deletions
diff --git a/tools/bpf/bpftool/net.c b/tools/bpf/bpftool/net.c
index ed205ee57655..ef83e8a08490 100644
--- a/tools/bpf/bpftool/net.c
+++ b/tools/bpf/bpftool/net.c
@@ -127,14 +127,14 @@ static int show_dev_tc_bpf(int sock, unsigned int nl_pid,
tcinfo.array_len = 0;
tcinfo.is_qdisc = false;
- ret = nl_get_class(sock, nl_pid, dev->ifindex, dump_class_qdisc_nlmsg,
- &tcinfo);
+ ret = libbpf_nl_get_class(sock, nl_pid, dev->ifindex,
+ dump_class_qdisc_nlmsg, &tcinfo);
if (ret)
goto out;
tcinfo.is_qdisc = true;
- ret = nl_get_qdisc(sock, nl_pid, dev->ifindex, dump_class_qdisc_nlmsg,
- &tcinfo);
+ ret = libbpf_nl_get_qdisc(sock, nl_pid, dev->ifindex,
+ dump_class_qdisc_nlmsg, &tcinfo);
if (ret)
goto out;
@@ -142,10 +142,9 @@ static int show_dev_tc_bpf(int sock, unsigned int nl_pid,
filter_info.ifindex = dev->ifindex;
for (i = 0; i < tcinfo.used_len; i++) {
filter_info.kind = tcinfo.handle_array[i].kind;
- ret = nl_get_filter(sock, nl_pid, dev->ifindex,
- tcinfo.handle_array[i].handle,
- dump_filter_nlmsg,
- &filter_info);
+ ret = libbpf_nl_get_filter(sock, nl_pid, dev->ifindex,
+ tcinfo.handle_array[i].handle,
+ dump_filter_nlmsg, &filter_info);
if (ret)
goto out;
}
@@ -153,22 +152,22 @@ static int show_dev_tc_bpf(int sock, unsigned int nl_pid,
/* root, ingress and egress handle */
handle = TC_H_ROOT;
filter_info.kind = "root";
- ret = nl_get_filter(sock, nl_pid, dev->ifindex, handle,
- dump_filter_nlmsg, &filter_info);
+ ret = libbpf_nl_get_filter(sock, nl_pid, dev->ifindex, handle,
+ dump_filter_nlmsg, &filter_info);
if (ret)
goto out;
handle = TC_H_MAKE(TC_H_CLSACT, TC_H_MIN_INGRESS);
filter_info.kind = "clsact/ingress";
- ret = nl_get_filter(sock, nl_pid, dev->ifindex, handle,
- dump_filter_nlmsg, &filter_info);
+ ret = libbpf_nl_get_filter(sock, nl_pid, dev->ifindex, handle,
+ dump_filter_nlmsg, &filter_info);
if (ret)
goto out;
handle = TC_H_MAKE(TC_H_CLSACT, TC_H_MIN_EGRESS);
filter_info.kind = "clsact/egress";
- ret = nl_get_filter(sock, nl_pid, dev->ifindex, handle,
- dump_filter_nlmsg, &filter_info);
+ ret = libbpf_nl_get_filter(sock, nl_pid, dev->ifindex, handle,
+ dump_filter_nlmsg, &filter_info);
if (ret)
goto out;
@@ -196,7 +195,7 @@ static int do_show(int argc, char **argv)
usage();
}
- sock = bpf_netlink_open(&nl_pid);
+ sock = libbpf_netlink_open(&nl_pid);
if (sock < 0) {
fprintf(stderr, "failed to open netlink sock\n");
return -1;
@@ -211,7 +210,7 @@ static int do_show(int argc, char **argv)
jsonw_start_array(json_wtr);
NET_START_OBJECT;
NET_START_ARRAY("xdp", "%s:\n");
- ret = nl_get_link(sock, nl_pid, dump_link_nlmsg, &dev_array);
+ ret = libbpf_nl_get_link(sock, nl_pid, dump_link_nlmsg, &dev_array);
NET_END_ARRAY("\n");
if (!ret) {
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h
index 8388be525388..710ff5724980 100644
--- a/tools/lib/bpf/libbpf.h
+++ b/tools/lib/bpf/libbpf.h
@@ -305,14 +305,14 @@ int bpf_perf_event_read_simple(void *mem, unsigned long size,
bpf_perf_event_print_t fn, void *priv);
struct nlattr;
-typedef int (*dump_nlmsg_t)(void *cookie, void *msg, struct nlattr **tb);
-int bpf_netlink_open(unsigned int *nl_pid);
-int nl_get_link(int sock, unsigned int nl_pid, dump_nlmsg_t dump_link_nlmsg,
- void *cookie);
-int nl_get_class(int sock, unsigned int nl_pid, int ifindex,
- dump_nlmsg_t dump_class_nlmsg, void *cookie);
-int nl_get_qdisc(int sock, unsigned int nl_pid, int ifindex,
- dump_nlmsg_t dump_qdisc_nlmsg, void *cookie);
-int nl_get_filter(int sock, unsigned int nl_pid, int ifindex, int handle,
- dump_nlmsg_t dump_filter_nlmsg, void *cookie);
+typedef int (*libbpf_dump_nlmsg_t)(void *cookie, void *msg, struct nlattr **tb);
+int libbpf_netlink_open(unsigned int *nl_pid);
+int libbpf_nl_get_link(int sock, unsigned int nl_pid,
+ libbpf_dump_nlmsg_t dump_link_nlmsg, void *cookie);
+int libbpf_nl_get_class(int sock, unsigned int nl_pid, int ifindex,
+ libbpf_dump_nlmsg_t dump_class_nlmsg, void *cookie);
+int libbpf_nl_get_qdisc(int sock, unsigned int nl_pid, int ifindex,
+ libbpf_dump_nlmsg_t dump_qdisc_nlmsg, void *cookie);
+int libbpf_nl_get_filter(int sock, unsigned int nl_pid, int ifindex, int handle,
+ libbpf_dump_nlmsg_t dump_filter_nlmsg, void *cookie);
#endif
diff --git a/tools/lib/bpf/netlink.c b/tools/lib/bpf/netlink.c
index da46d9358d9d..506bdfdbcab0 100644
--- a/tools/lib/bpf/netlink.c
+++ b/tools/lib/bpf/netlink.c
@@ -18,10 +18,10 @@
#define SOL_NETLINK 270
#endif
-typedef int (*__dump_nlmsg_t)(struct nlmsghdr *nlmsg, dump_nlmsg_t,
+typedef int (*__dump_nlmsg_t)(struct nlmsghdr *nlmsg, libbpf_dump_nlmsg_t,
void *cookie);
-int bpf_netlink_open(__u32 *nl_pid)
+int libbpf_netlink_open(__u32 *nl_pid)
{
struct sockaddr_nl sa;
socklen_t addrlen;
@@ -65,7 +65,7 @@ cleanup:
}
static int bpf_netlink_recv(int sock, __u32 nl_pid, int seq,
- __dump_nlmsg_t _fn, dump_nlmsg_t fn,
+ __dump_nlmsg_t _fn, libbpf_dump_nlmsg_t fn,
void *cookie)
{
bool multipart = true;
@@ -133,7 +133,7 @@ int bpf_set_link_xdp_fd(int ifindex, int fd, __u32 flags)
} req;
__u32 nl_pid;
- sock = bpf_netlink_open(&nl_pid);
+ sock = libbpf_netlink_open(&nl_pid);
if (sock < 0)
return sock;
@@ -181,8 +181,8 @@ cleanup:
return ret;
}
-static int __dump_link_nlmsg(struct nlmsghdr *nlh, dump_nlmsg_t dump_link_nlmsg,
- void *cookie)
+static int __dump_link_nlmsg(struct nlmsghdr *nlh,
+ libbpf_dump_nlmsg_t dump_link_nlmsg, void *cookie)
{
struct nlattr *tb[IFLA_MAX + 1], *attr;
struct ifinfomsg *ifi = NLMSG_DATA(nlh);
@@ -196,8 +196,8 @@ static int __dump_link_nlmsg(struct nlmsghdr *nlh, dump_nlmsg_t dump_link_nlmsg,
return dump_link_nlmsg(cookie, ifi, tb);
}
-int nl_get_link(int sock, unsigned int nl_pid, dump_nlmsg_t dump_link_nlmsg,
- void *cookie)
+int libbpf_nl_get_link(int sock, unsigned int nl_pid,
+ libbpf_dump_nlmsg_t dump_link_nlmsg, void *cookie)
{
struct {
struct nlmsghdr nlh;
@@ -219,7 +219,8 @@ int nl_get_link(int sock, unsigned int nl_pid, dump_nlmsg_t dump_link_nlmsg,
}
static int __dump_class_nlmsg(struct nlmsghdr *nlh,
- dump_nlmsg_t dump_class_nlmsg, void *cookie)
+ libbpf_dump_nlmsg_t dump_class_nlmsg,
+ void *cookie)
{
struct nlattr *tb[TCA_MAX + 1], *attr;
struct tcmsg *t = NLMSG_DATA(nlh);
@@ -233,8 +234,8 @@ static int __dump_class_nlmsg(struct nlmsghdr *nlh,
return dump_class_nlmsg(cookie, t, tb);
}
-int nl_get_class(int sock, unsigned int nl_pid, int ifindex,
- dump_nlmsg_t dump_class_nlmsg, void *cookie)
+int libbpf_nl_get_class(int sock, unsigned int nl_pid, int ifindex,
+ libbpf_dump_nlmsg_t dump_class_nlmsg, void *cookie)
{
struct {
struct nlmsghdr nlh;
@@ -257,7 +258,8 @@ int nl_get_class(int sock, unsigned int nl_pid, int ifindex,
}
static int __dump_qdisc_nlmsg(struct nlmsghdr *nlh,
- dump_nlmsg_t dump_qdisc_nlmsg, void *cookie)
+ libbpf_dump_nlmsg_t dump_qdisc_nlmsg,
+ void *cookie)
{
struct nlattr *tb[TCA_MAX + 1], *attr;
struct tcmsg *t = NLMSG_DATA(nlh);
@@ -271,8 +273,8 @@ static int __dump_qdisc_nlmsg(struct nlmsghdr *nlh,
return dump_qdisc_nlmsg(cookie, t, tb);
}
-int nl_get_qdisc(int sock, unsigned int nl_pid, int ifindex,
- dump_nlmsg_t dump_qdisc_nlmsg, void *cookie)
+int libbpf_nl_get_qdisc(int sock, unsigned int nl_pid, int ifindex,
+ libbpf_dump_nlmsg_t dump_qdisc_nlmsg, void *cookie)
{
struct {
struct nlmsghdr nlh;
@@ -295,7 +297,8 @@ int nl_get_qdisc(int sock, unsigned int nl_pid, int ifindex,
}
static int __dump_filter_nlmsg(struct nlmsghdr *nlh,
- dump_nlmsg_t dump_filter_nlmsg, void *cookie)
+ libbpf_dump_nlmsg_t dump_filter_nlmsg,
+ void *cookie)
{
struct nlattr *tb[TCA_MAX + 1], *attr;
struct tcmsg *t = NLMSG_DATA(nlh);
@@ -309,8 +312,8 @@ static int __dump_filter_nlmsg(struct nlmsghdr *nlh,
return dump_filter_nlmsg(cookie, t, tb);
}
-int nl_get_filter(int sock, unsigned int nl_pid, int ifindex, int handle,
- dump_nlmsg_t dump_filter_nlmsg, void *cookie)
+int libbpf_nl_get_filter(int sock, unsigned int nl_pid, int ifindex, int handle,
+ libbpf_dump_nlmsg_t dump_filter_nlmsg, void *cookie)
{
struct {
struct nlmsghdr nlh;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 15:56:04 +0000