Use an internal macro for accessing inline fields in preparation for introducing packet reference support.
Signed-off-by: Bill Fischofer <bill.fischo...@linaro.org> --- .../include/odp/api/plat/packet_flag_inlines.h | 7 +++- .../include/odp/api/plat/packet_inlines.h | 44 +++++++++------------- 2 files changed, 23 insertions(+), 28 deletions(-) diff --git a/platform/linux-generic/include/odp/api/plat/packet_flag_inlines.h b/platform/linux-generic/include/odp/api/plat/packet_flag_inlines.h index 2de04c8..738fced 100644 --- a/platform/linux-generic/include/odp/api/plat/packet_flag_inlines.h +++ b/platform/linux-generic/include/odp/api/plat/packet_flag_inlines.h @@ -16,14 +16,17 @@ #include <odp/api/plat/packet_types.h> #include <odp/api/hints.h> +/** @internal Packet field accessor */ +#define _odp_pkt_get(pkt, cast, field) \ + (*(cast *)(uintptr_t)((uint8_t *)pkt + _odp_packet_inline.field)) + /** @internal Inline function offsets */ extern const _odp_packet_inline_offset_t _odp_packet_inline; /** @internal Inline function @param pkt @return */ static inline uint64_t _odp_packet_input_flags(odp_packet_t pkt) { - return *(uint64_t *)(uintptr_t)((uint8_t *)pkt + - _odp_packet_inline.input_flags); + return _odp_pkt_get(pkt, uint64_t, input_flags); } /** @internal Inline function @param pkt @return */ diff --git a/platform/linux-generic/include/odp/api/plat/packet_inlines.h b/platform/linux-generic/include/odp/api/plat/packet_inlines.h index eb36aa9..02295b0 100644 --- a/platform/linux-generic/include/odp/api/plat/packet_inlines.h +++ b/platform/linux-generic/include/odp/api/plat/packet_inlines.h @@ -18,97 +18,89 @@ #include <odp/api/packet_io.h> #include <odp/api/hints.h> +/** @internal Packet field accessor */ +#define _odp_pkt_get(pkt, cast, field) \ + (*(cast *)(uintptr_t)((uint8_t *)pkt + _odp_packet_inline.field)) + /** @internal Inline function offsets */ extern const _odp_packet_inline_offset_t _odp_packet_inline; /** @internal Inline function @param pkt @return */ static inline void *_odp_packet_data(odp_packet_t pkt) { - return *(void **)(uintptr_t)((uint8_t *)pkt + _odp_packet_inline.data); + return _odp_pkt_get(pkt, void *, data); } /** @internal Inline function @param pkt @return */ static inline uint32_t _odp_packet_seg_len(odp_packet_t pkt) { - return *(uint32_t *)(uintptr_t)((uint8_t *)pkt + - _odp_packet_inline.seg_len); + return _odp_pkt_get(pkt, uint32_t, seg_len); } /** @internal Inline function @param pkt @return */ static inline uint32_t _odp_packet_len(odp_packet_t pkt) { - return *(uint32_t *)(uintptr_t)((uint8_t *)pkt + - _odp_packet_inline.frame_len); + return _odp_pkt_get(pkt, uint32_t, frame_len); } /** @internal Inline function @param pkt @return */ static inline uint32_t _odp_packet_headroom(odp_packet_t pkt) { - return *(uint32_t *)(uintptr_t)((uint8_t *)pkt + - _odp_packet_inline.headroom); + return _odp_pkt_get(pkt, uint32_t, headroom); } /** @internal Inline function @param pkt @return */ static inline uint32_t _odp_packet_tailroom(odp_packet_t pkt) { - return *(uint32_t *)(uintptr_t)((uint8_t *)pkt + - _odp_packet_inline.tailroom); + return _odp_pkt_get(pkt, uint32_t, tailroom); } /** @internal Inline function @param pkt @return */ static inline odp_pool_t _odp_packet_pool(odp_packet_t pkt) { - return *(odp_pool_t *)(uintptr_t)((uint8_t *)pkt + - _odp_packet_inline.pool); + return _odp_pkt_get(pkt, odp_pool_t, pool); } /** @internal Inline function @param pkt @return */ static inline odp_pktio_t _odp_packet_input(odp_packet_t pkt) { - return *(odp_pktio_t *)(uintptr_t)((uint8_t *)pkt + - _odp_packet_inline.input); + return _odp_pkt_get(pkt, odp_pktio_t, input); } /** @internal Inline function @param pkt @return */ static inline int _odp_packet_num_segs(odp_packet_t pkt) { - return *(uint8_t *)(uintptr_t)((uint8_t *)pkt + - _odp_packet_inline.segcount); + return _odp_pkt_get(pkt, uint8_t, segcount); } /** @internal Inline function @param pkt @return */ static inline void *_odp_packet_user_ptr(odp_packet_t pkt) { - return *(void **)(uintptr_t)((uint8_t *)pkt + - _odp_packet_inline.user_ptr); + return _odp_pkt_get(pkt, void *, user_ptr); } /** @internal Inline function @param pkt @return */ static inline void *_odp_packet_user_area(odp_packet_t pkt) { - return *(void **)(uintptr_t)((uint8_t *)pkt + - _odp_packet_inline.user_area); + return _odp_pkt_get(pkt, void *, user_area); } /** @internal Inline function @param pkt @return */ static inline uint32_t _odp_packet_user_area_size(odp_packet_t pkt) { - return *(uint32_t *)(uintptr_t)((uint8_t *)pkt + - _odp_packet_inline.user_area_size); + return _odp_pkt_get(pkt, uint32_t, user_area_size); } /** @internal Inline function @param pkt @return */ static inline uint32_t _odp_packet_flow_hash(odp_packet_t pkt) { - return *(uint32_t *)(uintptr_t)((uint8_t *)pkt + - _odp_packet_inline.flow_hash); + return _odp_pkt_get(pkt, uint32_t, flow_hash); } /** @internal Inline function @param pkt @return */ static inline odp_time_t _odp_packet_ts(odp_packet_t pkt) { - return *(odp_time_t *)(uintptr_t)((uint8_t *)pkt + - _odp_packet_inline.timestamp); + return _odp_pkt_get(pkt, odp_time_t, timestamp); } /** @internal Inline function @param pkt @return */ @@ -120,7 +112,7 @@ static inline void *_odp_packet_head(odp_packet_t pkt) /** @internal Inline function @param pkt @return */ static inline int _odp_packet_is_segmented(odp_packet_t pkt) { - return _odp_packet_num_segs(pkt) > 1; + return _odp_pkt_get(pkt, uint8_t, segcount) > 1; } /** @internal Inline function @param pkt @return */ -- 2.5.0