By default, only 3 bytes of GRE key will be used for hash or FD calculation. Here adds selecting 3 or 4 bytes of GRE key for those purpose. Note that these patches are based on another patch set of "[PATCH v4 0/2] i40e: RSS/FD granularity configuration"!
v2 changes: Updated with RSS/FD granularity code. Helin Zhang (2): i40e: add selecting GRE key length app/testpmd: add test commands for selecting different GRE key sizes app/test-pmd/cmdline.c | 52 ++++++++++++++++++++++++ drivers/net/i40e/i40e_ethdev.c | 87 +++++++++++++++++++++++++++++++++++++++-- lib/librte_ether/rte_eth_ctrl.h | 20 ++++++++++ 3 files changed, 156 insertions(+), 3 deletions(-) -- 1.9.3