On 04/28/2017 12:42 PM, Daniel Borkmann wrote:
Follow-up to commit c7272ca72009 ("bpf: add initial support for attaching xdp progs") to also support generic XDP. This adds an indicator for loaded generic XDP programs when programs are loaded as shown in c7272ca72009, but the driver still lacks native XDP support.# ip link [...] 3: eno1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 xdpgeneric qdisc [...] link/ether 0c:c4:7a:03:f9:25 brd ff:ff:ff:ff:ff:ff [...] In case the driver does support native XDP, but the user wants to load the program as generic XDP (e.g. for testing purposes), then this can be done with the same semantics as in c7272ca72009, but with 'xdpgeneric' instead of 'xdp' command for loading: # ip -force link set dev eno1 xdpgeneric obj xdp.o Signed-off-by: Daniel Borkmann <[email protected]> --- ( Requires a header update to pull in XDP_FLAGS_SKB_MODE. )
Scratch that, will send a v2 shortly.
