From: Eric Dumazet <[email protected]> Date: Wed, 08 Feb 2012 19:51:50 +0100
> Shlomo Pongratz reported GRO L2 header check was suited for Ethernet > only, and failed on IB/ipoib traffic. > > He provided a patch faking a zeroed header to let GRO aggregates frames. > > Roland Dreier, Herbert Xu, and others suggested we change GRO L2 header > check to be more generic, ie not assuming L2 header is 14 bytes, but > taking into account hard_header_len. > > __napi_gro_receive() has special handling for the common case (Ethernet) > to avoid a memcmp() call and use an inline optimized function instead. > > Signed-off-by: Eric Dumazet <[email protected]> > Reported-by: Shlomo Pongratz <[email protected]> > Cc: Roland Dreier <[email protected]> > Cc: Or Gerlitz <[email protected]> > Cc: Herbert Xu <[email protected]> > Tested-by: Sean Hefty <[email protected]> Applied. -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
