From: Balasubramanian Manoharan <bala.manoha...@linaro.org> Adds minimum and maximum headroom in pool capability
Signed-off-by: Balasubramanian Manoharan <bala.manoha...@linaro.org> --- /** Email created from pull request 152 (bala-manoharan:pool_headroom) ** https://github.com/Linaro/odp/pull/152 ** Patch: https://github.com/Linaro/odp/pull/152.patch ** Base sha: 4eae04e80a634c17ac276bb06bce468cbe28cde0 ** Merge commit sha: 998193a656d35d26c49f1c5b6254d75f5eab0974 **/ platform/linux-generic/odp_pool.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/platform/linux-generic/odp_pool.c b/platform/linux-generic/odp_pool.c index 3e8ec6d8..ebf09f7e 100644 --- a/platform/linux-generic/odp_pool.c +++ b/platform/linux-generic/odp_pool.c @@ -348,6 +348,10 @@ static odp_pool_t pool_create(const char *name, odp_pool_param_t *params, break; case ODP_POOL_PACKET: + if (params->pkt.min_headroom > CONFIG_PACKET_HEADROOM) { + ODP_ERR("Packet headroom size not supported."); + return ODP_POOL_INVALID; + } headroom = CONFIG_PACKET_HEADROOM; tailroom = CONFIG_PACKET_TAILROOM; num = params->pkt.num; @@ -853,7 +857,8 @@ int odp_pool_capability(odp_pool_capability_t *capa) capa->pkt.max_pools = ODP_CONFIG_POOLS; capa->pkt.max_len = CONFIG_PACKET_MAX_SEGS * max_seg_len; capa->pkt.max_num = CONFIG_POOL_MAX_NUM; - capa->pkt.min_headroom = CONFIG_PACKET_HEADROOM; + capa->pkt.min_headroom = 0; + capa->pkt.max_headroom = CONFIG_PACKET_HEADROOM; capa->pkt.min_tailroom = CONFIG_PACKET_TAILROOM; capa->pkt.max_segs_per_pkt = CONFIG_PACKET_MAX_SEGS; capa->pkt.min_seg_len = max_seg_len; @@ -913,6 +918,7 @@ odp_pool_t odp_buffer_pool(odp_buffer_t buf) void odp_pool_param_init(odp_pool_param_t *params) { memset(params, 0, sizeof(odp_pool_param_t)); + params->pkt.min_headroom = CONFIG_PACKET_HEADROOM; } uint64_t odp_pool_to_u64(odp_pool_t hdl)
