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authorDamjan Marion <damarion@cisco.com>2019-01-31 21:01:35 +0100
committerDamjan Marion <damarion@cisco.com>2019-01-31 22:13:57 +0100
commit31392ac15027d9190e1bb16545bdede5be449bdd (patch)
tree75440f465e888c0e803ff94dccd1876f3461cdd7 /src/plugins/dpdk
parent17dcec0b940374127f6e1e004fb3ec261a0a3709 (diff)
dpdk: store buffer poool index in mempool pool_id
Change-Id: I2c225a4932dcf326e10fe93de3ee4fdaef4dd3d0 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/plugins/dpdk')
-rw-r--r--src/plugins/dpdk/buffer.c32
1 files changed, 10 insertions, 22 deletions
diff --git a/src/plugins/dpdk/buffer.c b/src/plugins/dpdk/buffer.c
index 21340e5cf01..4c82dfcbb71 100644
--- a/src/plugins/dpdk/buffer.c
+++ b/src/plugins/dpdk/buffer.c
@@ -27,14 +27,6 @@
STATIC_ASSERT (VLIB_BUFFER_PRE_DATA_SIZE == RTE_PKTMBUF_HEADROOM,
"VLIB_BUFFER_PRE_DATA_SIZE must be equal to RTE_PKTMBUF_HEADROOM");
-
-typedef struct
-{
- /* must be first */
- struct rte_pktmbuf_pool_private mbp_priv;
- u8 buffer_pool_index;
-} dpdk_mempool_private_t;
-
#ifndef CLIB_MARCH_VARIANT
struct rte_mempool **dpdk_mempool_by_buffer_pool_index = 0;
struct rte_mempool **dpdk_no_cache_mempool_by_buffer_pool_index = 0;
@@ -44,7 +36,7 @@ dpdk_buffer_pool_init (vlib_main_t * vm, vlib_buffer_pool_t * bp)
{
uword buffer_mem_start = vm->buffer_main->buffer_mem_start;
struct rte_mempool *mp, *nmp;
- dpdk_mempool_private_t priv;
+ struct rte_pktmbuf_pool_private priv;
enum rte_iova_mode iova_mode;
u32 *bi;
u8 *name = 0;
@@ -75,14 +67,15 @@ dpdk_buffer_pool_init (vlib_main_t * vm, vlib_buffer_pool_t * bp)
dpdk_mempool_by_buffer_pool_index[bp->index] = mp;
dpdk_no_cache_mempool_by_buffer_pool_index[bp->index] = nmp;
+ mp->pool_id = nmp->pool_id = bp->index;
+
rte_mempool_set_ops_byname (mp, "vpp", NULL);
rte_mempool_set_ops_byname (nmp, "vpp-no-cache", NULL);
/* Call the mempool priv initializer */
- priv.mbp_priv.mbuf_data_room_size = VLIB_BUFFER_PRE_DATA_SIZE +
+ priv.mbuf_data_room_size = VLIB_BUFFER_PRE_DATA_SIZE +
VLIB_BUFFER_DATA_SIZE;
- priv.mbp_priv.mbuf_priv_size = VLIB_BUFFER_HDR_SIZE;
- priv.buffer_pool_index = bp->index;
+ priv.mbuf_priv_size = VLIB_BUFFER_HDR_SIZE;
rte_pktmbuf_pool_init (mp, &priv);
rte_pktmbuf_pool_init (nmp, &priv);
@@ -176,8 +169,7 @@ CLIB_MULTIARCH_FN (dpdk_ops_vpp_enqueue) (struct rte_mempool * mp,
const int batch_size = 32;
vlib_main_t *vm = vlib_get_main ();
vlib_buffer_t bt;
- dpdk_mempool_private_t *privp = rte_mempool_get_priv (mp);
- u8 buffer_pool_index = privp->buffer_pool_index;
+ u8 buffer_pool_index = mp->pool_id;
vlib_buffer_pool_t *bp = vlib_get_buffer_pool (vm, buffer_pool_index);
u32 bufs[batch_size];
u32 n_left = n;
@@ -249,10 +241,9 @@ CLIB_MULTIARCH_FN (dpdk_ops_vpp_enqueue_no_cache) (struct rte_mempool * cmp,
{
vlib_main_t *vm = vlib_get_main ();
vlib_buffer_t bt;
- dpdk_mempool_private_t *privp = rte_mempool_get_priv (cmp);
struct rte_mempool *mp;
- mp = dpdk_mempool_by_buffer_pool_index[privp->buffer_pool_index];
- u8 buffer_pool_index = privp->buffer_pool_index;
+ mp = dpdk_mempool_by_buffer_pool_index[cmp->pool_id];
+ u8 buffer_pool_index = cmp->pool_id;
vlib_buffer_pool_t *bp = vlib_get_buffer_pool (vm, buffer_pool_index);
vlib_buffer_copy_template (&bt, &bp->buffer_template);
@@ -285,8 +276,7 @@ CLIB_MULTIARCH_FN (dpdk_ops_vpp_dequeue) (struct rte_mempool * mp,
const int batch_size = 32;
vlib_main_t *vm = vlib_get_main ();
u32 bufs[batch_size], total = 0, n_alloc = 0;
- dpdk_mempool_private_t *privp = rte_mempool_get_priv (mp);
- u8 buffer_pool_index = privp->buffer_pool_index;
+ u8 buffer_pool_index = mp->pool_id;
void **obj = obj_table;
while (n >= batch_size)
@@ -356,10 +346,8 @@ dpdk_ops_vpp_get_count (const struct rte_mempool *mp)
static unsigned
dpdk_ops_vpp_get_count_no_cache (const struct rte_mempool *mp)
{
- dpdk_mempool_private_t *privp;
struct rte_mempool *cmp;
- privp = rte_mempool_get_priv ((struct rte_mempool *) mp);
- cmp = dpdk_no_cache_mempool_by_buffer_pool_index[privp->buffer_pool_index];
+ cmp = dpdk_no_cache_mempool_by_buffer_pool_index[mp->pool_id];
return dpdk_ops_vpp_get_count (cmp);
}