Queue_index from the xdp_rxq_info is populated in cpumap file.
Using the NR_CPUS, results in patch check warning, as recommended,
using the num_possible_cpus() instead of NR_CPUS
Signed-off-by: Varshini Elangovan <varshini.elangovan@xxxxxxxxx>
---
kernel/bpf/cpumap.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/kernel/bpf/cpumap.c b/kernel/bpf/cpumap.c
index 650e5d21f90d..756fd81f474c 100644
--- a/kernel/bpf/cpumap.c
+++ b/kernel/bpf/cpumap.c
@@ -102,8 +102,8 @@ static struct bpf_map *cpu_map_alloc(union bpf_attr *attr)
bpf_map_init_from_attr(&cmap->map, attr);
- /* Pre-limit array size based on NR_CPUS, not final CPU check */
- if (cmap->map.max_entries > NR_CPUS) {
+ /* Pre-limit array size based on num_possible_cpus, not final CPU check */
+ if (cmap->map.max_entries > num_possible_cpus()) {
err = -E2BIG;
goto free_cmap;
}
@@ -227,7 +227,7 @@ static int cpu_map_bpf_prog_run_xdp(struct bpf_cpu_map_entry *rcpu,
rxq.dev = xdpf->dev_rx;
rxq.mem = xdpf->mem;
- /* TODO: report queue_index to xdp_rxq_info */
+ rxq.queue_index = ++i;
xdp_convert_frame_to_buff(xdpf, &xdp);
--
2.25.1
