On 12/19/23 2:03 PM, David Wei wrote: > From: David Wei <davidhwei@xxxxxxxx> > > This patch sets up ZC for an Rx queue in a net device when an ifq is > registered with io_uring. The Rx queue is specified in the registration > struct. > > For now since there is only one ifq, its destruction is implicit during > io_uring cleanup. > > Signed-off-by: David Wei <dw@xxxxxxxxxxx> > --- > io_uring/zc_rx.c | 45 +++++++++++++++++++++++++++++++++++++++++++-- > 1 file changed, 43 insertions(+), 2 deletions(-) > > diff --git a/io_uring/zc_rx.c b/io_uring/zc_rx.c > index 7e3e6f6d446b..259e08a34ab2 100644 > --- a/io_uring/zc_rx.c > +++ b/io_uring/zc_rx.c > @@ -4,6 +4,7 @@ > #include <linux/errno.h> > #include <linux/mm.h> > #include <linux/io_uring.h> > +#include <linux/netdevice.h> > > #include <uapi/linux/io_uring.h> > > @@ -11,6 +12,34 @@ > #include "kbuf.h" > #include "zc_rx.h" > > +typedef int (*bpf_op_t)(struct net_device *dev, struct netdev_bpf *bpf); Let's get rid of this, since it isn't even typedef'ed on the networking side. Doesn't really buy us anything, and it's only used once anyway. -- Jens Axboe
