net/bnxt: change port config for full offload

net/bnxt: change port config for full offload

Added port configuration changes to support full offload
rules when VF representor ports are used. The direction of
the flow is determined using the configured direction and the
configured match and action ports of the flow create.

Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
Reviewed-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>