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authorDamjan Marion <damarion@cisco.com>2018-10-22 13:07:02 +0200
committerDamjan Marion <dmarion@me.com>2018-10-22 13:01:19 +0000
commit8f49936b20508d57968f01dcb18f8d31b1a58f3f (patch)
treeedb3ee5da2457b345274f69eab70d05123ada08e /src/plugins
parent6f3f1cbf7760efb17c5754c3dbccdefd433675cb (diff)
vlib: introduce vlib_buffer_get_{pa,va,current_va,current_pa} inlines
Change-Id: I0b42ac6b05bc9910904a97924ea4bebc84507d4d Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/plugins')
-rw-r--r--src/plugins/avf/device.c9
-rw-r--r--src/plugins/avf/input.c40
-rw-r--r--src/plugins/avf/output.c36
-rw-r--r--src/plugins/ixge/ixge.c29
-rw-r--r--src/plugins/marvell/pp2/input.c3
-rw-r--r--src/plugins/marvell/pp2/output.c2
-rw-r--r--src/plugins/vmxnet3/output.c4
-rw-r--r--src/plugins/vmxnet3/vmxnet3.h8
8 files changed, 61 insertions, 70 deletions
diff --git a/src/plugins/avf/device.c b/src/plugins/avf/device.c
index 71105e88677..c23746be1b2 100644
--- a/src/plugins/avf/device.c
+++ b/src/plugins/avf/device.c
@@ -240,14 +240,11 @@ avf_rxq_init (vlib_main_t * vm, avf_device_t * ad, u16 qid, u16 rxq_size)
avf_rx_desc_t *d = rxq->descs;
for (i = 0; i < n_alloc; i++)
{
+ vlib_buffer_t *b = vlib_get_buffer (vm, rxq->bufs[i]);
if (ad->flags & AVF_DEVICE_F_IOVA)
- {
- vlib_buffer_t *b = vlib_get_buffer (vm, rxq->bufs[i]);
- d->qword[0] = pointer_to_uword (b->data);
- }
+ d->qword[0] = vlib_buffer_get_va (b);
else
- d->qword[0] =
- vlib_get_buffer_data_physical_address (vm, rxq->bufs[i]);
+ d->qword[0] = vlib_buffer_get_pa (vm, b);
d++;
}
diff --git a/src/plugins/avf/input.c b/src/plugins/avf/input.c
index 0b1ac744a1f..efe3b0e0251 100644
--- a/src/plugins/avf/input.c
+++ b/src/plugins/avf/input.c
@@ -52,6 +52,7 @@ avf_rxq_refill (vlib_main_t * vm, vlib_node_runtime_t * node, avf_rxq_t * rxq,
{
u16 n_refill, mask, n_alloc, slot;
u32 s0, s1, s2, s3;
+ vlib_buffer_t *b[4];
avf_rx_desc_t *d[4];
n_refill = rxq->size - 1 - rxq->n_enqueued;
@@ -97,28 +98,24 @@ avf_rxq_refill (vlib_main_t * vm, vlib_node_runtime_t * node, avf_rxq_t * rxq,
d[1] = ((avf_rx_desc_t *) rxq->descs) + s1;
d[2] = ((avf_rx_desc_t *) rxq->descs) + s2;
d[3] = ((avf_rx_desc_t *) rxq->descs) + s3;
+ b[0] = vlib_get_buffer (vm, rxq->bufs[s0]);
+ b[1] = vlib_get_buffer (vm, rxq->bufs[s1]);
+ b[2] = vlib_get_buffer (vm, rxq->bufs[s2]);
+ b[3] = vlib_get_buffer (vm, rxq->bufs[s3]);
+
if (use_iova)
{
- vlib_buffer_t *b;
- b = vlib_get_buffer (vm, rxq->bufs[s0]);
- d[0]->qword[0] = pointer_to_uword (b->data);
- b = vlib_get_buffer (vm, rxq->bufs[s1]);
- d[1]->qword[0] = pointer_to_uword (b->data);
- b = vlib_get_buffer (vm, rxq->bufs[s2]);
- d[2]->qword[0] = pointer_to_uword (b->data);
- b = vlib_get_buffer (vm, rxq->bufs[s3]);
- d[3]->qword[0] = pointer_to_uword (b->data);
+ d[0]->qword[0] = vlib_buffer_get_va (b[0]);
+ d[1]->qword[0] = vlib_buffer_get_va (b[1]);
+ d[2]->qword[0] = vlib_buffer_get_va (b[2]);
+ d[3]->qword[0] = vlib_buffer_get_va (b[3]);
}
else
{
- d[0]->qword[0] =
- vlib_get_buffer_data_physical_address (vm, rxq->bufs[s0]);
- d[1]->qword[0] =
- vlib_get_buffer_data_physical_address (vm, rxq->bufs[s1]);
- d[2]->qword[0] =
- vlib_get_buffer_data_physical_address (vm, rxq->bufs[s2]);
- d[3]->qword[0] =
- vlib_get_buffer_data_physical_address (vm, rxq->bufs[s3]);
+ d[0]->qword[0] = vlib_buffer_get_pa (vm, b[0]);
+ d[1]->qword[0] = vlib_buffer_get_pa (vm, b[1]);
+ d[2]->qword[0] = vlib_buffer_get_pa (vm, b[2]);
+ d[3]->qword[0] = vlib_buffer_get_pa (vm, b[3]);
}
d[0]->qword[1] = 0;
@@ -134,14 +131,11 @@ avf_rxq_refill (vlib_main_t * vm, vlib_node_runtime_t * node, avf_rxq_t * rxq,
{
s0 = slot;
d[0] = ((avf_rx_desc_t *) rxq->descs) + s0;
+ b[0] = vlib_get_buffer (vm, rxq->bufs[s0]);
if (use_iova)
- {
- vlib_buffer_t *b = vlib_get_buffer (vm, rxq->bufs[s0]);
- d[0]->qword[0] = pointer_to_uword (b->data);
- }
+ d[0]->qword[0] = vlib_buffer_get_va (b[0]);
else
- d[0]->qword[0] =
- vlib_get_buffer_data_physical_address (vm, rxq->bufs[s0]);
+ d[0]->qword[0] = vlib_buffer_get_pa (vm, b[0]);
d[0]->qword[1] = 0;
/* next */
diff --git a/src/plugins/avf/output.c b/src/plugins/avf/output.c
index 8f8e82d146c..c2c4b01d022 100644
--- a/src/plugins/avf/output.c
+++ b/src/plugins/avf/output.c
@@ -118,16 +118,21 @@ retry:
b2 = vlib_get_buffer (vm, bi2);
b3 = vlib_get_buffer (vm, bi3);
-#if 0
- d->qword[0] = vlib_get_buffer_data_physical_address (vm, bi0) +
- b0->current_data;
-#else
- d0->qword[0] = pointer_to_uword (b0->data) + b0->current_data;
- d1->qword[0] = pointer_to_uword (b1->data) + b1->current_data;
- d2->qword[0] = pointer_to_uword (b2->data) + b2->current_data;
- d3->qword[0] = pointer_to_uword (b3->data) + b3->current_data;
-
-#endif
+ if (ad->flags & AVF_DEVICE_F_IOVA)
+ {
+ d0->qword[0] = vlib_buffer_get_current_va (b0);
+ d1->qword[0] = vlib_buffer_get_current_va (b1);
+ d2->qword[0] = vlib_buffer_get_current_va (b2);
+ d3->qword[0] = vlib_buffer_get_current_va (b3);
+ }
+ else
+ {
+ d0->qword[0] = vlib_buffer_get_current_pa (vm, b0);
+ d1->qword[0] = vlib_buffer_get_current_pa (vm, b1);
+ d2->qword[0] = vlib_buffer_get_current_pa (vm, b2);
+ d3->qword[0] = vlib_buffer_get_current_pa (vm, b3);
+ }
+
d0->qword[1] = ((u64) b0->current_length) << 34 | bits;
d1->qword[1] = ((u64) b1->current_length) << 34 | bits;
d2->qword[1] = ((u64) b2->current_length) << 34 | bits;
@@ -146,12 +151,11 @@ retry:
txq->bufs[next] = bi0;
b0 = vlib_get_buffer (vm, bi0);
-#if 0
- d->qword[0] = vlib_get_buffer_data_physical_address (vm, bi0) +
- b0->current_data;
-#else
- d0->qword[0] = pointer_to_uword (b0->data) + b0->current_data;
-#endif
+ if (ad->flags & AVF_DEVICE_F_IOVA)
+ d0->qword[0] = vlib_buffer_get_current_va (b0);
+ else
+ d0->qword[0] = vlib_buffer_get_current_pa (vm, b0);
+
d0->qword[1] = (((u64) b0->current_length) << 34) | bits;
next = (next + 1) & mask;
diff --git a/src/plugins/ixge/ixge.c b/src/plugins/ixge/ixge.c
index aa14eac7fd7..5cf83cfb670 100644
--- a/src/plugins/ixge/ixge.c
+++ b/src/plugins/ixge/ixge.c
@@ -1097,10 +1097,8 @@ ixge_tx_no_wrap (ixge_main_t * xm,
ASSERT (ixge_tx_descriptor_matches_template (xm, d + 0));
ASSERT (ixge_tx_descriptor_matches_template (xm, d + 1));
- d[0].buffer_address =
- vlib_get_buffer_data_physical_address (vm, bi0) + b0->current_data;
- d[1].buffer_address =
- vlib_get_buffer_data_physical_address (vm, bi1) + b1->current_data;
+ d[0].buffer_address = vlib_buffer_get_pa (vm, b0);
+ d[1].buffer_address = vlib_buffer_get_pa (vm, b1);
d[0].n_bytes_this_buffer = len0;
d[1].n_bytes_this_buffer = len1;
@@ -1153,9 +1151,7 @@ ixge_tx_no_wrap (ixge_main_t * xm,
ASSERT (ixge_tx_descriptor_matches_template (xm, d + 0));
- d[0].buffer_address =
- vlib_get_buffer_data_physical_address (vm, bi0) + b0->current_data;
-
+ d[0].buffer_address = vlib_buffer_get_pa (vm, b0);
d[0].n_bytes_this_buffer = len0;
d[0].status0 =
@@ -1425,6 +1421,7 @@ ixge_rx_queue_no_wrap (ixge_main_t * xm,
while (n_descriptors_left >= 4 && n_left_to_next >= 2)
{
vlib_buffer_t *b0, *b1;
+ vlib_buffer_t *f0, *f1;
u32 bi0, fi0, len0, l3_offset0, s20, s00, flags0;
u32 bi1, fi1, len1, l3_offset1, s21, s01, flags1;
u8 is_eop0, error0, next0;
@@ -1510,10 +1507,10 @@ ixge_rx_queue_no_wrap (ixge_main_t * xm,
n_packets += is_eop0 + is_eop1;
/* Give new buffers to hardware. */
- d0.rx_to_hw.tail_address =
- vlib_get_buffer_data_physical_address (vm, fi0);
- d1.rx_to_hw.tail_address =
- vlib_get_buffer_data_physical_address (vm, fi1);
+ f0 = vlib_get_buffer (vm, fi0);
+ f1 = vlib_get_buffer (vm, fi1);
+ d0.rx_to_hw.tail_address = vlib_buffer_get_pa (vm, f0);
+ d1.rx_to_hw.tail_address = vlib_buffer_get_pa (vm, f1);
d0.rx_to_hw.head_address = d[0].rx_to_hw.tail_address;
d1.rx_to_hw.head_address = d[1].rx_to_hw.tail_address;
d[0].as_u32x4 = d0.as_u32x4;
@@ -1655,6 +1652,7 @@ ixge_rx_queue_no_wrap (ixge_main_t * xm,
while (n_descriptors_left > 0 && n_left_to_next > 0)
{
vlib_buffer_t *b0;
+ vlib_buffer_t *f0;
u32 bi0, fi0, len0, l3_offset0, s20, s00, flags0;
u8 is_eop0, error0, next0;
ixge_descriptor_t d0;
@@ -1708,8 +1706,8 @@ ixge_rx_queue_no_wrap (ixge_main_t * xm,
n_packets += is_eop0;
/* Give new buffer to hardware. */
- d0.rx_to_hw.tail_address =
- vlib_get_buffer_data_physical_address (vm, fi0);
+ f0 = vlib_get_buffer (vm, fi0);
+ d0.rx_to_hw.tail_address = vlib_buffer_get_pa (vm, f0);
d0.rx_to_hw.head_address = d0.rx_to_hw.tail_address;
d[0].as_u32x4 = d0.as_u32x4;
@@ -2510,9 +2508,8 @@ ixge_dma_init (ixge_device_t * xd, vlib_rx_or_tx_t rt, u32 queue_index)
for (i = 0; i < n_alloc; i++)
{
dq->descriptors[i].rx_to_hw.tail_address =
- vlib_get_buffer_data_physical_address (vm,
- dq->descriptor_buffer_indices
- [i]);
+ vlib_buffer_get_pa
+ (vm, vlib_get_buffer (vm, dq->descriptor_buffer_indices[i]));
}
}
else
diff --git a/src/plugins/marvell/pp2/input.c b/src/plugins/marvell/pp2/input.c
index 72c1fe02f28..c1a0c624ea9 100644
--- a/src/plugins/marvell/pp2/input.c
+++ b/src/plugins/marvell/pp2/input.c
@@ -324,7 +324,8 @@ mrvl_pp2_device_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
while (i--)
{
u32 bi = buffers[0];
- e->buff.addr = vlib_get_buffer_data_physical_address (vm, bi) - 64;
+ vlib_buffer_t *b = vlib_get_buffer (vm, bi);
+ e->buff.addr = vlib_buffer_get_pa (vm, b) - 64;
e->buff.cookie = bi;
e->bpool = inq->bpool;
e++;
diff --git a/src/plugins/marvell/pp2/output.c b/src/plugins/marvell/pp2/output.c
index 16efae5eecc..108bbef72f2 100644
--- a/src/plugins/marvell/pp2/output.c
+++ b/src/plugins/marvell/pp2/output.c
@@ -67,7 +67,7 @@ mrvl_pp2_interface_tx (vlib_main_t * vm,
{
u32 bi0 = buffers[0];
vlib_buffer_t *b0 = vlib_get_buffer (vm, bi0);
- u64 paddr = vlib_get_buffer_data_physical_address (vm, bi0);
+ u64 paddr = vlib_buffer_get_va (vm, b0);
pp2_ppio_outq_desc_reset (d);
pp2_ppio_outq_desc_set_phys_addr (d, paddr + b0->current_data);
diff --git a/src/plugins/vmxnet3/output.c b/src/plugins/vmxnet3/output.c
index 2a8494ed447..ce810f049e2 100644
--- a/src/plugins/vmxnet3/output.c
+++ b/src/plugins/vmxnet3/output.c
@@ -178,9 +178,7 @@ VNET_DEVICE_CLASS_TX_FN (vmxnet3_device_class) (vlib_main_t * vm,
txq->tx_ring.bufs[desc_idx] = bi0;
txd = &txq->tx_desc[desc_idx];
- txd->address =
- vlib_get_buffer_data_physical_address (vm,
- bi0) + b0->current_data;
+ txd->address = vlib_buffer_get_current_pa (vm, b0);
txd->flags[0] = generation | b0->current_length;
diff --git a/src/plugins/vmxnet3/vmxnet3.h b/src/plugins/vmxnet3/vmxnet3.h
index 491b8c10246..391ddc17113 100644
--- a/src/plugins/vmxnet3/vmxnet3.h
+++ b/src/plugins/vmxnet3/vmxnet3.h
@@ -590,9 +590,9 @@ vmxnet3_rxq_refill_ring0 (vlib_main_t * vm, vmxnet3_device_t * vd,
while (n_alloc)
{
+ vlib_buffer_t *b = vlib_get_buffer (vm, ring->bufs[ring->produce]);
rxd = &rxq->rx_desc[0][ring->produce];
- rxd->address =
- vlib_get_buffer_data_physical_address (vm, ring->bufs[ring->produce]);
+ rxd->address = vlib_buffer_get_pa (vm, b);
rxd->flags = ring->gen | VLIB_BUFFER_DATA_SIZE;
vmxnet3_rx_ring_advance_produce (rxq, ring);
@@ -632,9 +632,9 @@ vmxnet3_rxq_refill_ring1 (vlib_main_t * vm, vmxnet3_device_t * vd,
while (n_alloc)
{
+ vlib_buffer_t *b = vlib_get_buffer (vm, ring->bufs[ring->produce]);
rxd = &rxq->rx_desc[1][ring->produce];
- rxd->address =
- vlib_get_buffer_data_physical_address (vm, ring->bufs[ring->produce]);
+ rxd->address = vlib_buffer_get_pa (vm, b);
rxd->flags = ring->gen | VLIB_BUFFER_DATA_SIZE | VMXNET3_RXF_BTYPE;
vmxnet3_rx_ring_advance_produce (rxq, ring);