Searched hist:c7df4813b149362248d6ef7be41a311e27bf75fe (Results 1 – 1 of 1) sorted by relevance
| /openbmc/linux/net/xdp/ |
| H A D | xdp_umem.c | diff c7df4813b149362248d6ef7be41a311e27bf75fe Wed Mar 08 11:40:13 CST 2023 Kal Conley <kal.conley@dectris.com> xsk: Add missing overflow check in xdp_umem_reg
The number of chunks can overflow u32. Make sure to return -EINVAL on
overflow. Also remove a redundant u32 cast assigning umem->npgs.
Fixes: bbff2f321a86 ("xsk: new descriptor addressing scheme")
Signed-off-by: Kal Conley <kal.conley@dectris.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Magnus Karlsson <magnus.karlsson@intel.com>
Link: https://lore.kernel.org/bpf/20230308174013.1114745-1-kal.conley@dectris.com
|