From: Petri Savolainen <petri.savolai...@linaro.org> Added functions to request maximum packet input and output frame lengths.
Signed-off-by: Petri Savolainen <petri.savolai...@linaro.org> --- /** Email created from pull request 298 (psavol:next-frame-len) ** https://github.com/Linaro/odp/pull/298 ** Patch: https://github.com/Linaro/odp/pull/298.patch ** Base sha: d4b364849c4abb4c71e0c5260e1a793ebb8dc97d ** Merge commit sha: f65f2a6ea63917fca4366f41eeac436d31acec9f **/ include/odp/api/spec/packet_io.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/include/odp/api/spec/packet_io.h b/include/odp/api/spec/packet_io.h index 6e4f88100..b09c9cfcb 100644 --- a/include/odp/api/spec/packet_io.h +++ b/include/odp/api/spec/packet_io.h @@ -970,6 +970,36 @@ int odp_pktio_promisc_mode_set(odp_pktio_t pktio, odp_bool_t enable); int odp_pktio_promisc_mode(odp_pktio_t pktio); /** + * Maximum frame length at packet input + * + * Maximum frame length in bytes that the packet IO interface can receive. + * For Ethernet, the frame length bytes start with MAC addresses and continue + * to the end of the payload. So, Ethernet checksum, interpacket gap + * and preamble bytes are excluded from the length. + * + * @param pktio Packet IO handle. + * + * @return Maximum frame length at packet input + * @retval 0 on failure + */ +uint32_t odp_pktin_maxlen(odp_pktio_t pktio); + +/** + * Maximum frame length at packet output + * + * Maximum frame length in bytes that the packet IO interface can transmit. + * For Ethernet, the frame length bytes start with MAC addresses and continue + * to the end of the payload. So, Ethernet checksum, interpacket gap + * and preamble bytes are excluded from the length. + * + * @param pktio Packet IO handle. + * + * @return Maximum frame length at packet output + * @retval 0 on failure + */ +uint32_t odp_pktout_maxlen(odp_pktio_t pktio); + +/** * Get the default MAC address of a packet IO interface. * * @param pktio Packet IO handle
