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Date: Tue, 25 Oct 2016 18:36:39 +0100 From: Jakub Kicinski <kubakici@...pl> To: Shrijeet Mukherjee <shrijeet@...il.com> Cc: mst@...hat.com, tom@...bertland.com, netdev@...r.kernel.org, shm@...ulusnetworks.com, roopa@...ulusnetworks.com, nikolay@...ulusnetworks.com Subject: Re: [PATCH net-next RFC WIP] Patch for XDP support for virtio_net On Sat, 22 Oct 2016 04:07:23 +0000, Shrijeet Mukherjee wrote: > + act = bpf_prog_run_xdp(xdp_prog, &xdp); > + switch (act) { > + case XDP_PASS: > + return XDP_PASS; > + case XDP_TX: > + case XDP_ABORTED: > + case XDP_DROP: > + return XDP_DROP; > + default: > + bpf_warn_invalid_xdp_action(act); > + } > + } > + return XDP_PASS; FWIW you may want to move the default label before XDP_TX/XDP_ABORT, to get the behaviour to be drop on unknown ret code.
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