diff options
Diffstat (limited to 'kernel/bpf/cpumap.c')
| -rw-r--r-- | kernel/bpf/cpumap.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/kernel/bpf/cpumap.c b/kernel/bpf/cpumap.c index f1c46529929b..cf548fc88780 100644 --- a/kernel/bpf/cpumap.c +++ b/kernel/bpf/cpumap.c @@ -79,8 +79,6 @@ struct bpf_cpu_map { static DEFINE_PER_CPU(struct list_head, cpu_map_flush_list); -static int bq_flush_to_queue(struct xdp_bulk_queue *bq); - static struct bpf_map *cpu_map_alloc(union bpf_attr *attr) { u32 value_size = attr->value_size; @@ -658,6 +656,7 @@ static int cpu_map_get_next_key(struct bpf_map *map, void *key, void *next_key) static int cpu_map_btf_id; const struct bpf_map_ops cpu_map_ops = { + .map_meta_equal = bpf_map_meta_equal, .map_alloc = cpu_map_alloc, .map_free = cpu_map_free, .map_delete_elem = cpu_map_delete_elem, @@ -669,7 +668,7 @@ const struct bpf_map_ops cpu_map_ops = { .map_btf_id = &cpu_map_btf_id, }; -static int bq_flush_to_queue(struct xdp_bulk_queue *bq) +static void bq_flush_to_queue(struct xdp_bulk_queue *bq) { struct bpf_cpu_map_entry *rcpu = bq->obj; unsigned int processed = 0, drops = 0; @@ -678,7 +677,7 @@ static int bq_flush_to_queue(struct xdp_bulk_queue *bq) int i; if (unlikely(!bq->count)) - return 0; + return; q = rcpu->queue; spin_lock(&q->producer_lock); @@ -701,13 +700,12 @@ static int bq_flush_to_queue(struct xdp_bulk_queue *bq) /* Feedback loop via tracepoints */ trace_xdp_cpumap_enqueue(rcpu->map_id, processed, drops, to_cpu); - return 0; } /* Runs under RCU-read-side, plus in softirq under NAPI protection. * Thus, safe percpu variable access. */ -static int bq_enqueue(struct bpf_cpu_map_entry *rcpu, struct xdp_frame *xdpf) +static void bq_enqueue(struct bpf_cpu_map_entry *rcpu, struct xdp_frame *xdpf) { struct list_head *flush_list = this_cpu_ptr(&cpu_map_flush_list); struct xdp_bulk_queue *bq = this_cpu_ptr(rcpu->bulkq); @@ -728,8 +726,6 @@ static int bq_enqueue(struct bpf_cpu_map_entry *rcpu, struct xdp_frame *xdpf) if (!bq->flush_node.prev) list_add(&bq->flush_node, flush_list); - - return 0; } int cpu_map_enqueue(struct bpf_cpu_map_entry *rcpu, struct xdp_buff *xdp, |