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authorDamjan Marion <damarion@cisco.com>2021-04-27 18:23:20 +0200
committerBeno�t Ganne <bganne@cisco.com>2021-05-03 13:38:09 +0000
commit94b80770ffd35c20beb303bc2a6e81b2c6163ba6 (patch)
tree785054469f52033e4e6f2c8c60de477734fc4f9c /src/plugins/rdma
parenteee099e9579083fbce665e8c4a3617b9f0e5ea2f (diff)
rdma: avoid unnencessary inlining
Type: fix Change-Id: Ifc4b30675365ebb5d69c018a34fd17a5090b30e1 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/plugins/rdma')
-rw-r--r--src/plugins/rdma/output.c56
1 files changed, 29 insertions, 27 deletions
diff --git a/src/plugins/rdma/output.c b/src/plugins/rdma/output.c
index 8c267a6fb25..afc48451137 100644
--- a/src/plugins/rdma/output.c
+++ b/src/plugins/rdma/output.c
@@ -526,24 +526,12 @@ rdma_device_output_tx_try (vlib_main_t * vm, const vlib_node_runtime_t * node,
}
static_always_inline uword
-rdma_device_output_tx (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * frame, rdma_device_t * rd,
- int is_mlx5dv)
+rdma_device_output_tx (vlib_main_t *vm, vlib_node_runtime_t *node,
+ rdma_device_t *rd, rdma_txq_t *txq, u32 *from,
+ u32 n_left_from, int is_mlx5dv)
{
- u32 thread_index = vm->thread_index;
- rdma_txq_t *txq =
- vec_elt_at_index (rd->txqs, thread_index % vec_len (rd->txqs));
- u32 *from;
- u32 n_left_from;
int i;
- ASSERT (RDMA_TXQ_BUF_SZ (txq) >= VLIB_FRAME_SIZE);
-
- from = vlib_frame_vector_args (frame);
- n_left_from = frame->n_vectors;
-
- clib_spinlock_lock_if_init (&txq->lock);
-
for (i = 0; i < RDMA_TX_RETRIES && n_left_from > 0; i++)
{
u32 n_enq;
@@ -555,16 +543,7 @@ rdma_device_output_tx (vlib_main_t * vm, vlib_node_runtime_t * node,
from += n_enq;
}
- clib_spinlock_unlock_if_init (&txq->lock);
-
- if (PREDICT_FALSE (n_left_from))
- {
- vlib_buffer_free (vm, from, n_left_from);
- vlib_error_count (vm, node->node_index,
- RDMA_TX_ERROR_NO_FREE_SLOTS, n_left_from);
- }
-
- return frame->n_vectors - n_left_from;
+ return n_left_from;
}
VNET_DEVICE_CLASS_TX_FN (rdma_device_class) (vlib_main_t * vm,
@@ -574,11 +553,34 @@ VNET_DEVICE_CLASS_TX_FN (rdma_device_class) (vlib_main_t * vm,
rdma_main_t *rm = &rdma_main;
vnet_interface_output_runtime_t *ord = (void *) node->runtime_data;
rdma_device_t *rd = pool_elt_at_index (rm->devices, ord->dev_instance);
+ rdma_txq_t *txq =
+ vec_elt_at_index (rd->txqs, vm->thread_index % vec_len (rd->txqs));
+ u32 *from, n_buffers, n_left;
+
+ ASSERT (RDMA_TXQ_BUF_SZ (txq) >= VLIB_FRAME_SIZE);
+
+ from = vlib_frame_vector_args (frame);
+ n_buffers = frame->n_vectors;
+
+ clib_spinlock_lock_if_init (&txq->lock);
if (PREDICT_TRUE (rd->flags & RDMA_DEVICE_F_MLX5DV))
- return rdma_device_output_tx (vm, node, frame, rd, 1 /* is_mlx5dv */ );
+ n_left = rdma_device_output_tx (vm, node, rd, txq, from, n_buffers,
+ 1 /* is_mlx5dv */);
+ else
+ n_left = rdma_device_output_tx (vm, node, rd, txq, from, n_buffers,
+ 0 /* is_mlx5dv */);
+
+ clib_spinlock_unlock_if_init (&txq->lock);
+
+ if (PREDICT_FALSE (n_left))
+ {
+ vlib_buffer_free (vm, from + n_buffers - n_left, n_left);
+ vlib_error_count (vm, node->node_index, RDMA_TX_ERROR_NO_FREE_SLOTS,
+ n_left);
+ }
- return rdma_device_output_tx (vm, node, frame, rd, 0 /* is_mlx5dv */ );
+ return n_buffers - n_left;
}
/*