@@ -25,6 +25,8 @@
#include "ebpf/rss.bpf.skeleton.h"
#include "ebpf/ebpf.h"
+#include "trace.h"
+
void ebpf_rss_init(struct EBPFRSSContext *ctx)
{
if (ctx != NULL) {
@@ -55,18 +57,21 @@ static bool ebpf_rss_mmap(struct EBPFRSSContext *ctx)
PROT_READ | PROT_WRITE, MAP_SHARED,
ctx->map_configuration, 0);
if (ctx->mmap_configuration == MAP_FAILED) {
+ trace_ebpf_error("eBPF RSS", "can not mmap eBPF configuration array");
return false;
}
ctx->mmap_toeplitz_key = mmap(NULL, qemu_real_host_page_size(),
PROT_READ | PROT_WRITE, MAP_SHARED,
ctx->map_toeplitz_key, 0);
if (ctx->mmap_toeplitz_key == MAP_FAILED) {
+ trace_ebpf_error("eBPF RSS", "can not mmap eBPF toeplitz key");
goto toeplitz_fail;
}
ctx->mmap_indirections_table = mmap(NULL, qemu_real_host_page_size(),
PROT_READ | PROT_WRITE, MAP_SHARED,
ctx->map_indirections_table, 0);
if (ctx->mmap_indirections_table == MAP_FAILED) {
+ trace_ebpf_error("eBPF RSS", "can not mmap eBPF indirection table");
goto indirection_fail;
}
@@ -108,12 +113,14 @@ bool ebpf_rss_load(struct EBPFRSSContext *ctx)
rss_bpf_ctx = rss_bpf__open();
if (rss_bpf_ctx == NULL) {
+ trace_ebpf_error("eBPF RSS", "can not open eBPF RSS object");
goto error;
}
bpf_program__set_type(rss_bpf_ctx->progs.tun_rss_steering_prog, BPF_PROG_TYPE_SOCKET_FILTER);
if (rss_bpf__load(rss_bpf_ctx)) {
+ trace_ebpf_error("eBPF RSS", "can not load RSS program");
goto error;
}
new file mode 100644
@@ -0,0 +1 @@
+#include "trace/trace-ebpf.h"