e9ff8bb719
Implement zero copy of af_xdp pmd through mbuf's external memory mechanism to achieve high performance. This patch also provides a new parameter "pmd_zero_copy" for user, so they can choose to enable zero copy of af_xdp pmd or not. To be clear, "zero copy" here is different from the "zero copy mode" of AF_XDP, it is about zero copy between af_xdp umem and mbuf used in dpdk application. Suggested-by: Vipin Varghese <vipin.varghese@intel.com> Suggested-by: Tummala Sivaprasad <sivaprasad.tummala@intel.com> Suggested-by: Olivier Matz <olivier.matz@6wind.com> Signed-off-by: Xiaolong Ye <xiaolong.ye@intel.com> |
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