diff mbox series

[API-NEXT,v7,2/2] linux-generic: pool: implementation for min and max headroom

Message ID 1505379671-1232-3-git-send-email-odpbot@yandex.ru
State Superseded
Headers show
Series [API-NEXT,v7,1/2] api: pool: add min and max headroom in capability | expand

Commit Message

Github ODP bot Sept. 14, 2017, 9:01 a.m. UTC 
From: Balasubramanian Manoharan <bala.manoharan@linaro.org>


Adds minimum and maximum headroom in pool capability

Signed-off-by: Balasubramanian Manoharan <bala.manoharan@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: 6b6253c30f88c80bf632436ff06c1b000860a2f1
 ** Merge commit sha: d6a181de1ce2c8a062ab6738c54fe61d88202434
 **/
 platform/linux-generic/odp_pool.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)
diff mbox series

Patch

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)