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authorChristian Ehrhardt <christian.ehrhardt@canonical.com>2017-06-08 09:46:51 -0600
committerChristian Ehrhardt <christian.ehrhardt@canonical.com>2017-06-08 09:51:02 -0600
commitaab0c291a90f701b60f8c9a88cbcc265cba0ec8b (patch)
treebfa7bf9663cb9a518d81f18e3a2c792eee8fa1c8 /drivers/net/vmxnet3
parentce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6 (diff)
Imported Upstream version 16.11.2
Change-Id: I947038e46a2c747296dc7aa7522239733ca2f659 Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'drivers/net/vmxnet3')
-rw-r--r--drivers/net/vmxnet3/vmxnet3_ethdev.c2
-rw-r--r--drivers/net/vmxnet3/vmxnet3_ring.h2
-rw-r--r--drivers/net/vmxnet3/vmxnet3_rxtx.c37
3 files changed, 14 insertions, 27 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c b/drivers/net/vmxnet3/vmxnet3_ethdev.c
index 8bb13e52..f123df90 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethdev.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c
@@ -771,7 +771,7 @@ vmxnet3_dev_link_update(struct rte_eth_dev *dev,
__rte_unused int wait_to_complete)
{
struct vmxnet3_hw *hw = dev->data->dev_private;
- struct rte_eth_link old, link;
+ struct rte_eth_link old = { 0 }, link;
uint32_t ret;
/* Link status doesn't change for stopped dev */
diff --git a/drivers/net/vmxnet3/vmxnet3_ring.h b/drivers/net/vmxnet3/vmxnet3_ring.h
index b50d2b00..a3d330cc 100644
--- a/drivers/net/vmxnet3/vmxnet3_ring.h
+++ b/drivers/net/vmxnet3/vmxnet3_ring.h
@@ -138,6 +138,7 @@ typedef struct vmxnet3_tx_queue {
uint32_t qid;
struct Vmxnet3_TxQueueDesc *shared;
struct vmxnet3_txq_stats stats;
+ const struct rte_memzone *mz;
bool stopped;
uint16_t queue_id; /**< Device TX queue index. */
uint8_t port_id; /**< Device port identifier. */
@@ -161,6 +162,7 @@ typedef struct vmxnet3_rx_queue {
struct rte_mbuf *start_seg;
struct rte_mbuf *last_seg;
struct vmxnet3_rxq_stats stats;
+ const struct rte_memzone *mz;
bool stopped;
uint16_t queue_id; /**< Device RX queue index. */
uint8_t port_id; /**< Device port identifier. */
diff --git a/drivers/net/vmxnet3/vmxnet3_rxtx.c b/drivers/net/vmxnet3/vmxnet3_rxtx.c
index 93db10fb..3ded18ee 100644
--- a/drivers/net/vmxnet3/vmxnet3_rxtx.c
+++ b/drivers/net/vmxnet3/vmxnet3_rxtx.c
@@ -192,6 +192,8 @@ vmxnet3_dev_tx_queue_release(void *txq)
vmxnet3_tx_cmd_ring_release_mbufs(&tq->cmd_ring);
/* Release the cmd_ring */
vmxnet3_cmd_ring_release(&tq->cmd_ring);
+ /* Release the memzone */
+ rte_memzone_free(tq->mz);
}
}
@@ -209,6 +211,9 @@ vmxnet3_dev_rx_queue_release(void *rxq)
/* Release both the cmd_rings */
for (i = 0; i < VMXNET3_RX_CMDRING_SIZE; i++)
vmxnet3_cmd_ring_release(&rq->cmd_ring[i]);
+
+ /* Release the memzone */
+ rte_memzone_free(rq->mz);
}
}
@@ -816,30 +821,6 @@ rcd_done:
return nb_rx;
}
-/*
- * Create memzone for device rings. malloc can't be used as the physical address is
- * needed. If the memzone is already created, then this function returns a ptr
- * to the old one.
- */
-static const struct rte_memzone *
-ring_dma_zone_reserve(struct rte_eth_dev *dev, const char *ring_name,
- uint16_t queue_id, uint32_t ring_size, int socket_id)
-{
- char z_name[RTE_MEMZONE_NAMESIZE];
- const struct rte_memzone *mz;
-
- snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d",
- dev->driver->pci_drv.driver.name, ring_name,
- dev->data->port_id, queue_id);
-
- mz = rte_memzone_lookup(z_name);
- if (mz)
- return mz;
-
- return rte_memzone_reserve_aligned(z_name, ring_size,
- socket_id, 0, VMXNET3_RING_BA_ALIGN);
-}
-
int
vmxnet3_dev_tx_queue_setup(struct rte_eth_dev *dev,
uint16_t queue_idx,
@@ -907,11 +888,13 @@ vmxnet3_dev_tx_queue_setup(struct rte_eth_dev *dev,
size += sizeof(struct Vmxnet3_TxCompDesc) * comp_ring->size;
size += sizeof(struct Vmxnet3_TxDataDesc) * data_ring->size;
- mz = ring_dma_zone_reserve(dev, "txdesc", queue_idx, size, socket_id);
+ mz = rte_eth_dma_zone_reserve(dev, "txdesc", queue_idx, size,
+ VMXNET3_RING_BA_ALIGN, socket_id);
if (mz == NULL) {
PMD_INIT_LOG(ERR, "ERROR: Creating queue descriptors zone");
return -ENOMEM;
}
+ txq->mz = mz;
memset(mz->addr, 0, mz->len);
/* cmd_ring initialization */
@@ -1009,11 +992,13 @@ vmxnet3_dev_rx_queue_setup(struct rte_eth_dev *dev,
size = sizeof(struct Vmxnet3_RxDesc) * (ring0->size + ring1->size);
size += sizeof(struct Vmxnet3_RxCompDesc) * comp_ring->size;
- mz = ring_dma_zone_reserve(dev, "rxdesc", queue_idx, size, socket_id);
+ mz = rte_eth_dma_zone_reserve(dev, "rxdesc", queue_idx, size,
+ VMXNET3_RING_BA_ALIGN, socket_id);
if (mz == NULL) {
PMD_INIT_LOG(ERR, "ERROR: Creating queue descriptors zone");
return -ENOMEM;
}
+ rxq->mz = mz;
memset(mz->addr, 0, mz->len);
/* cmd_ring0 initialization */