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-rw-r--r--tools/lib/bpf/xsk.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/tools/lib/bpf/xsk.c b/tools/lib/bpf/xsk.c
index 8d0078b65486..557ef8d1250d 100644
--- a/tools/lib/bpf/xsk.c
+++ b/tools/lib/bpf/xsk.c
@@ -259,7 +259,8 @@ out_umem_alloc:
static int xsk_load_xdp_prog(struct xsk_socket *xsk)
{
- char bpf_log_buf[BPF_LOG_BUF_SIZE];
+ static const int log_buf_size = 16 * 1024;
+ char log_buf[log_buf_size];
int err, prog_fd;
/* This is the C-program:
@@ -308,10 +309,10 @@ static int xsk_load_xdp_prog(struct xsk_socket *xsk)
size_t insns_cnt = sizeof(prog) / sizeof(struct bpf_insn);
prog_fd = bpf_load_program(BPF_PROG_TYPE_XDP, prog, insns_cnt,
- "LGPL-2.1 or BSD-2-Clause", 0, bpf_log_buf,
- BPF_LOG_BUF_SIZE);
+ "LGPL-2.1 or BSD-2-Clause", 0, log_buf,
+ log_buf_size);
if (prog_fd < 0) {
- pr_warning("BPF log buffer:\n%s", bpf_log_buf);
+ pr_warning("BPF log buffer:\n%s", log_buf);
return prog_fd;
}