From: Jakub Kicinski Date: Thu, 22 Jun 2017 01:25:03 +0000 (-0700) Subject: xdp: pass XDP flags into install handlers X-Git-Tag: v4.13-rc1~157^2~105^2~7 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=32d602771b624e3a2fc86d5e220e9fa7dced767a;p=linux.git xdp: pass XDP flags into install handlers Pass XDP flags to the xdp ndo. This will allow drivers to look at the mode flags and make decisions about offload. Signed-off-by: Jakub Kicinski Acked-by: Daniel Borkmann Signed-off-by: David S. Miller --- diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 7c7118b3bd69..b194817631de 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -820,6 +820,7 @@ struct netdev_xdp { union { /* XDP_SETUP_PROG */ struct { + u32 flags; struct bpf_prog *prog; struct netlink_ext_ack *extack; }; diff --git a/net/core/dev.c b/net/core/dev.c index df7637733e3c..09f9e99f4a3e 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -6951,7 +6951,7 @@ bool __dev_xdp_attached(struct net_device *dev, xdp_op_t xdp_op, } static int dev_xdp_install(struct net_device *dev, xdp_op_t xdp_op, - struct netlink_ext_ack *extack, + struct netlink_ext_ack *extack, u32 flags, struct bpf_prog *prog) { struct netdev_xdp xdp; @@ -6959,6 +6959,7 @@ static int dev_xdp_install(struct net_device *dev, xdp_op_t xdp_op, memset(&xdp, 0, sizeof(xdp)); xdp.command = XDP_SETUP_PROG; xdp.extack = extack; + xdp.flags = flags; xdp.prog = prog; return xdp_op(dev, &xdp); @@ -7003,7 +7004,7 @@ int dev_change_xdp_fd(struct net_device *dev, struct netlink_ext_ack *extack, return PTR_ERR(prog); } - err = dev_xdp_install(dev, xdp_op, extack, prog); + err = dev_xdp_install(dev, xdp_op, extack, flags, prog); if (err < 0 && prog) bpf_prog_put(prog);