diff options
| author | Matias Elo <matias.elo@nokia.com> | 2022-10-11 17:04:54 +0300 |
|---|---|---|
| committer | Matias Elo <matias.elo@nokia.com> | 2022-10-28 14:58:47 +0300 |
| commit | 90334006d80f9a00d56db431a65f32fddd5856ad (patch) | |
| tree | f8538f9f07f67cddd35077ea9de3748f4b6f6b1d /platform/linux-dpdk/include/odp/api | |
| parent | 5a2fc747a9c39c5b88d52a8fbae229bb950cea63 (diff) | |
Port 29f112c6a "linux-gen: packet: inline odp_packet_buf_head() implementation"
Port original commit from linux-generic.
Signed-off-by: Matias Elo <matias.elo@nokia.com>
Reviewed-by: Jere Leppänen <jere.leppanen@nokia.com>
Diffstat (limited to 'platform/linux-dpdk/include/odp/api')
| -rw-r--r-- | platform/linux-dpdk/include/odp/api/plat/packet_inlines.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/platform/linux-dpdk/include/odp/api/plat/packet_inlines.h b/platform/linux-dpdk/include/odp/api/plat/packet_inlines.h index f5f0f2f26..9f21be37b 100644 --- a/platform/linux-dpdk/include/odp/api/plat/packet_inlines.h +++ b/platform/linux-dpdk/include/odp/api/plat/packet_inlines.h @@ -110,6 +110,7 @@ extern "C" { #define odp_packet_shaper_len_adjust __odp_packet_shaper_len_adjust #define odp_packet_buf_data_len __odp_packet_buf_data_len #define odp_packet_buf_size __odp_packet_buf_size + #define odp_packet_buf_head __odp_packet_buf_head #else #undef _ODP_INLINE #define _ODP_INLINE @@ -556,6 +557,18 @@ _ODP_INLINE uint32_t odp_packet_buf_size(odp_packet_buf_t pkt_buf) return _odp_pool_get(pool, uint32_t, seg_len); } +_ODP_INLINE void *odp_packet_buf_head(odp_packet_buf_t pkt_buf) +{ + odp_pool_t pool = _odp_pkt_get(pkt_buf, odp_pool_t, pool); + const uint32_t head_offset = _odp_pool_get(pool, uint32_t, ext_head_offset); + + /* Check that pool is external */ + if (odp_unlikely(!head_offset)) + return NULL; + + return (uint8_t *)(uintptr_t)pkt_buf + head_offset; +} + #ifdef __cplusplus } #endif |