On Wed, 20 May 2020 11:47:30 +0200 Björn Töpel wrote: > From: Magnus Karlsson <magnus.karlsson@xxxxxxxxx> > > Move the AF_XDP zero-copy driver interface to its own include file > called xdp_sock_drv.h. This, hopefully, will make it more clear for > NIC driver implementors to know what functions to use for zero-copy > support. > > Signed-off-by: Magnus Karlsson <magnus.karlsson@xxxxxxxxx> With W=1: net/xdp/xsk_queue.c:67:26: warning: symbol 'xsk_reuseq_prepare' was not declared. Should it be static? net/xdp/xsk_queue.c:86:26: warning: symbol 'xsk_reuseq_swap' was not declared. Should it be static? net/xdp/xsk_queue.c:108:6: warning: symbol 'xsk_reuseq_free' was not declared. Should it be static? net/xdp/xsk_queue.c:67:27: warning: no previous prototype for xsk_reuseq_prepare [-Wmissing-prototypes] 67 | struct xdp_umem_fq_reuse *xsk_reuseq_prepare(u32 nentries) | ^~~~~~~~~~~~~~~~~~ net/xdp/xsk_queue.c:86:27: warning: no previous prototype for xsk_reuseq_swap [-Wmissing-prototypes] 86 | struct xdp_umem_fq_reuse *xsk_reuseq_swap(struct xdp_umem *umem, | ^~~~~~~~~~~~~~~ net/xdp/xsk_queue.c:108:6: warning: no previous prototype for xsk_reuseq_free [-Wmissing-prototypes] 108 | void xsk_reuseq_free(struct xdp_umem_fq_reuse *rq) | ^~~~~~~~~~~~~~~