On 2023/08/31 15:51, Andrew Melnychenko wrote:
It allows using file descriptors of eBPF provided outside of QEMU. QEMU may be run without capabilities for eBPF and run RSS program provided by management tool(g.e. libvirt).Signed-off-by: Andrew Melnychenko <and...@daynix.com> --- ebpf/ebpf_rss-stub.c | 6 ++++++ ebpf/ebpf_rss.c | 27 +++++++++++++++++++++++++++ ebpf/ebpf_rss.h | 5 +++++ 3 files changed, 38 insertions(+) diff --git a/ebpf/ebpf_rss-stub.c b/ebpf/ebpf_rss-stub.c index e71e229190..8d7fae2ad9 100644 --- a/ebpf/ebpf_rss-stub.c +++ b/ebpf/ebpf_rss-stub.c @@ -28,6 +28,12 @@ bool ebpf_rss_load(struct EBPFRSSContext *ctx) return false; }+bool ebpf_rss_load_fds(struct EBPFRSSContext *ctx, int program_fd,+ int config_fd, int toeplitz_fd, int table_fd) +{ + return false; +} + bool ebpf_rss_set_all(struct EBPFRSSContext *ctx, struct EBPFRSSConfig *config, uint16_t *indirections_table, uint8_t *toeplitz_key) { diff --git a/ebpf/ebpf_rss.c b/ebpf/ebpf_rss.c index 247f5eee1b..24bc6cc409 100644 --- a/ebpf/ebpf_rss.c +++ b/ebpf/ebpf_rss.c @@ -146,6 +146,33 @@ error: return false; }+bool ebpf_rss_load_fds(struct EBPFRSSContext *ctx, int program_fd,+ int config_fd, int toeplitz_fd, int table_fd) +{ + if (ctx == NULL || ebpf_rss_is_loaded(ctx)) {
You can omit ctx == NULL here too.
