diff options
| author |   Damjan Marion <damarion@cisco.com> | 2018-07-11 13:29:17 +0200 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2018-07-11 13:22:36 +0000 |
| commit | 9a02c54e4f3c53cbaceee4cbb30835113f0641ce (patch) | |
| tree | 2f52ef058d9c5f071fc29b4ad4ff49cdf64a5694 /src/plugins/avf/output.c | |
| parent | 151b32249245880fbe4060769b7edc02026fe566 (diff) | |
avf: descriptor should be volatile
Change-Id: I2cb4cf2167b6e958d2e57b461848a4a189e3fda0
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/plugins/avf/output.c')
| -rw-r--r-- | src/plugins/avf/output.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/plugins/avf/output.c b/src/plugins/avf/output.c index d5e71d528ab..2722c99f31c 100644 --- a/src/plugins/avf/output.c +++ b/src/plugins/avf/output.c @@ -57,12 +57,12 @@ CLIB_MULTIARCH_FN (avf_interface_tx) (vlib_main_t * vm, clib_spinlock_lock_if_init (&txq->lock); /* release cosumed bufs */ - if (txq->n_bufs) + if (txq->n_enqueued) { u16 first, slot, n_free = 0; - first = slot = (txq->next - txq->n_bufs) & mask; + first = slot = (txq->next - txq->n_enqueued) & mask; d0 = txq->descs + slot; - while (n_free < txq->n_bufs && avf_tx_desc_get_dtyp (d0) == 0x0F) + while (n_free < txq->n_enqueued && avf_tx_desc_get_dtyp (d0) == 0x0F) { n_free++; slot = (slot + 1) & mask; @@ -71,7 +71,7 @@ CLIB_MULTIARCH_FN (avf_interface_tx) (vlib_main_t * vm, if (n_free) { - txq->n_bufs -= n_free;; + txq->n_enqueued -= n_free; vlib_buffer_free_from_ring (vm, txq->bufs, first, txq->size, n_free); } @@ -126,7 +126,7 @@ CLIB_MULTIARCH_FN (avf_interface_tx) (vlib_main_t * vm, d3->qword[1] = ((u64) b3->current_length) << 34 | bits; txq->next = (txq->next + 4) & mask; - txq->n_bufs += 4; + txq->n_enqueued += 4; buffers += 4; n_left -= 4; } @@ -147,7 +147,7 @@ CLIB_MULTIARCH_FN (avf_interface_tx) (vlib_main_t * vm, d0->qword[1] = (((u64) b0->current_length) << 34) | bits; txq->next = (txq->next + 1) & mask; - txq->n_bufs++; + txq->n_enqueued++; buffers++; n_left--; } |