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-rw-r--r--src/plugins/dpdk/device/common.c7
-rw-r--r--src/plugins/dpdk/device/device.c8
-rw-r--r--src/plugins/dpdk/device/dpdk.h20
-rw-r--r--src/plugins/dpdk/device/init.c7
4 files changed, 23 insertions, 19 deletions
diff --git a/src/plugins/dpdk/device/common.c b/src/plugins/dpdk/device/common.c
index 18d4555315a..0c43bfe02bb 100644
--- a/src/plugins/dpdk/device/common.c
+++ b/src/plugins/dpdk/device/common.c
@@ -41,6 +41,7 @@ dpdk_device_setup (dpdk_device_t * xd)
dpdk_main_t *dm = &dpdk_main;
vlib_main_t *vm = vlib_get_main ();
vnet_main_t *vnm = vnet_get_main ();
+ vlib_thread_main_t *tm = vlib_get_thread_main ();
vnet_sw_interface_t *sw = vnet_get_sw_interface (vnm, xd->sw_if_index);
vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, xd->hw_if_index);
struct rte_eth_dev_info dev_info;
@@ -95,7 +96,8 @@ dpdk_device_setup (dpdk_device_t * xd)
goto error;
}
- /* Set up one TX-queue per worker thread */
+ vec_validate_aligned (xd->tx_queues, xd->tx_q_used - 1,
+ CLIB_CACHE_LINE_BYTES);
for (j = 0; j < xd->tx_q_used; j++)
{
rv =
@@ -110,6 +112,9 @@ dpdk_device_setup (dpdk_device_t * xd)
&xd->tx_conf);
if (rv < 0)
dpdk_device_error (xd, "rte_eth_tx_queue_setup", rv);
+
+ if (xd->tx_q_used < tm->n_vlib_mains)
+ clib_spinlock_init (&vec_elt (xd->tx_queues, j).lock);
}
vec_validate_aligned (xd->rx_queues, xd->rx_q_used - 1,
diff --git a/src/plugins/dpdk/device/device.c b/src/plugins/dpdk/device/device.c
index 2467b7d70e5..eb2dbbcf5df 100644
--- a/src/plugins/dpdk/device/device.c
+++ b/src/plugins/dpdk/device/device.c
@@ -158,18 +158,18 @@ static_always_inline
struct rte_mbuf **mb, u32 n_left)
{
dpdk_main_t *dm = &dpdk_main;
- dpdk_rx_queue_t *rxq;
+ dpdk_tx_queue_t *txq;
u32 n_retry;
int n_sent = 0;
int queue_id;
n_retry = 16;
queue_id = vm->thread_index % xd->tx_q_used;
- rxq = vec_elt_at_index (xd->rx_queues, queue_id);
+ txq = vec_elt_at_index (xd->tx_queues, queue_id);
do
{
- clib_spinlock_lock_if_init (&rxq->lock);
+ clib_spinlock_lock_if_init (&txq->lock);
if (PREDICT_TRUE (xd->flags & DPDK_DEVICE_FLAG_PMD))
{
@@ -183,7 +183,7 @@ static_always_inline
n_sent = 0;
}
- clib_spinlock_unlock_if_init (&rxq->lock);
+ clib_spinlock_unlock_if_init (&txq->lock);
if (PREDICT_FALSE (n_sent < 0))
{
diff --git a/src/plugins/dpdk/device/dpdk.h b/src/plugins/dpdk/device/dpdk.h
index 0ace4f3a0ed..963bc811ee1 100644
--- a/src/plugins/dpdk/device/dpdk.h
+++ b/src/plugins/dpdk/device/dpdk.h
@@ -156,13 +156,21 @@ typedef struct
typedef struct
{
CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
- clib_spinlock_t lock;
u8 buffer_pool_index;
} dpdk_rx_queue_t;
typedef struct
{
CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
+ clib_spinlock_t lock;
+} dpdk_tx_queue_t;
+
+typedef struct
+{
+ CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
+
+ dpdk_rx_queue_t *rx_queues;
+ dpdk_tx_queue_t *tx_queues;
/* Instance ID to access internal device array. */
u32 device_index;
@@ -173,18 +181,16 @@ typedef struct
/* next node index if we decide to steal the rx graph arc */
u32 per_interface_next_index;
+ u16 rx_q_used;
+ u16 tx_q_used;
+ u16 flags;
+
/* DPDK device port number */
dpdk_portid_t port_id;
dpdk_pmd_t pmd:8;
i8 cpu_socket;
- u16 flags;
-
- dpdk_rx_queue_t *rx_queues;
- u16 tx_q_used;
-
CLIB_CACHE_LINE_ALIGN_MARK (cacheline1);
- u16 rx_q_used;
u16 nb_tx_desc;
u16 nb_rx_desc;
diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c
index b69e2b1b7c7..f1d1b008279 100644
--- a/src/plugins/dpdk/device/init.c
+++ b/src/plugins/dpdk/device/init.c
@@ -609,13 +609,6 @@ dpdk_lib_init (dpdk_main_t * dm)
else
rte_eth_macaddr_get (i, (void *) addr);
- if (xd->tx_q_used < tm->n_vlib_mains)
- for (int q = 0; q < xd->tx_q_used; q++)
- {
- dpdk_rx_queue_t *rxq = vec_elt_at_index (xd->rx_queues, q);
- clib_spinlock_init (&rxq->lock);
- }
-
xd->port_id = i;
xd->device_index = xd - dm->devices;
xd->per_interface_next_index = ~0;