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authorChristian Ehrhardt <christian.ehrhardt@canonical.com>2016-12-05 11:42:44 +0100
committerChristian Ehrhardt <christian.ehrhardt@canonical.com>2016-12-05 11:46:26 +0100
commit32e04ea00cd159613e04acef75e52bfca6eeff2f (patch)
treef19e4885612e596bb8c8c3c5914157ae5417e180 /drivers/net/vmxnet3
parent6cfa4f771efe39dbc944e799cbe465134c8931fa (diff)
Imported Upstream version 16.07.2
Change-Id: I76bc313e0942233ce259612069ded302dd6c87bb Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'drivers/net/vmxnet3')
-rw-r--r--drivers/net/vmxnet3/vmxnet3_rxtx.c34
1 files changed, 29 insertions, 5 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_rxtx.c b/drivers/net/vmxnet3/vmxnet3_rxtx.c
index 9deeb3ff..88df576c 100644
--- a/drivers/net/vmxnet3/vmxnet3_rxtx.c
+++ b/drivers/net/vmxnet3/vmxnet3_rxtx.c
@@ -141,10 +141,10 @@ vmxnet3_txq_dump(struct vmxnet3_tx_queue *txq)
#endif
static void
-vmxnet3_cmd_ring_release_mbufs(vmxnet3_cmd_ring_t *ring)
+vmxnet3_tx_cmd_ring_release_mbufs(vmxnet3_cmd_ring_t *ring)
{
while (ring->next2comp != ring->next2fill) {
- /* No need to worry about tx desc ownership, device is quiesced by now. */
+ /* No need to worry about desc ownership, device is quiesced by now. */
vmxnet3_buf_info_t *buf_info = ring->buf_info + ring->next2comp;
if (buf_info->m) {
@@ -158,9 +158,27 @@ vmxnet3_cmd_ring_release_mbufs(vmxnet3_cmd_ring_t *ring)
}
static void
+vmxnet3_rx_cmd_ring_release_mbufs(vmxnet3_cmd_ring_t *ring)
+{
+ uint32_t i;
+
+ for (i = 0; i < ring->size; i++) {
+ /* No need to worry about desc ownership, device is quiesced by now. */
+ vmxnet3_buf_info_t *buf_info = &ring->buf_info[i];
+
+ if (buf_info->m) {
+ rte_pktmbuf_free_seg(buf_info->m);
+ buf_info->m = NULL;
+ buf_info->bufPA = 0;
+ buf_info->len = 0;
+ }
+ vmxnet3_cmd_ring_adv_next2comp(ring);
+ }
+}
+
+static void
vmxnet3_cmd_ring_release(vmxnet3_cmd_ring_t *ring)
{
- vmxnet3_cmd_ring_release_mbufs(ring);
rte_free(ring->buf_info);
ring->buf_info = NULL;
}
@@ -172,6 +190,8 @@ vmxnet3_dev_tx_queue_release(void *txq)
vmxnet3_tx_queue_t *tq = txq;
if (tq != NULL) {
+ /* Release mbufs */
+ vmxnet3_tx_cmd_ring_release_mbufs(&tq->cmd_ring);
/* Release the cmd_ring */
vmxnet3_cmd_ring_release(&tq->cmd_ring);
}
@@ -184,6 +204,10 @@ vmxnet3_dev_rx_queue_release(void *rxq)
vmxnet3_rx_queue_t *rq = rxq;
if (rq != NULL) {
+ /* Release mbufs */
+ for (i = 0; i < VMXNET3_RX_CMDRING_SIZE; i++)
+ vmxnet3_rx_cmd_ring_release_mbufs(&rq->cmd_ring[i]);
+
/* Release both the cmd_rings */
for (i = 0; i < VMXNET3_RX_CMDRING_SIZE; i++)
vmxnet3_cmd_ring_release(&rq->cmd_ring[i]);
@@ -201,7 +225,7 @@ vmxnet3_dev_tx_queue_reset(void *txq)
if (tq != NULL) {
/* Release the cmd_ring mbufs */
- vmxnet3_cmd_ring_release_mbufs(&tq->cmd_ring);
+ vmxnet3_tx_cmd_ring_release_mbufs(&tq->cmd_ring);
}
/* Tx vmxnet rings structure initialization*/
@@ -230,7 +254,7 @@ vmxnet3_dev_rx_queue_reset(void *rxq)
if (rq != NULL) {
/* Release both the cmd_rings mbufs */
for (i = 0; i < VMXNET3_RX_CMDRING_SIZE; i++)
- vmxnet3_cmd_ring_release_mbufs(&rq->cmd_ring[i]);
+ vmxnet3_rx_cmd_ring_release_mbufs(&rq->cmd_ring[i]);
}
ring0 = &rq->cmd_ring[0];