When there are opcodes wrapped behind feature flags, we should indicate that the opcode number is reserved if the define is not set. This helps ensure that we do not attempt to re-use an opcode number in multiple ways, as this could break PF and VF matches.
Signed-off-by: Jacob Keller <jacob.e.kel...@intel.com> Reviewed-by: Stillwell Jr Paul M <paul.m.stillwell...@intel.com> Reviewed-by: Williams Mitch A <mitch.a.willi...@intel.com> Reviewed-by: Brandeburg Jesse <jesse.brandeb...@intel.com> Signed-off-by: Xiaolong Ye <xiaolong...@intel.com> --- drivers/net/i40e/base/virtchnl.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/i40e/base/virtchnl.h b/drivers/net/i40e/base/virtchnl.h index 0d7825089..d0d612571 100644 --- a/drivers/net/i40e/base/virtchnl.h +++ b/drivers/net/i40e/base/virtchnl.h @@ -107,11 +107,15 @@ enum virtchnl_ops { VIRTCHNL_OP_EVENT = 17, /* must ALWAYS be 17 */ #ifdef VIRTCHNL_SOL_VF_SUPPORT VIRTCHNL_OP_GET_ADDNL_SOL_CONFIG = 19, +#else + /* opcode 19 is reserved */ #endif #ifdef VIRTCHNL_IWARP VIRTCHNL_OP_IWARP = 20, /* advanced opcode */ VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP = 21, /* advanced opcode */ VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP = 22, /* advanced opcode */ +#else + /* opcodes 20, 21, and 22 are reserved */ #endif VIRTCHNL_OP_CONFIG_RSS_KEY = 23, VIRTCHNL_OP_CONFIG_RSS_LUT = 24, -- 2.17.1