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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/ixge/ixge.c
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/ixge/ixge.c')
-rw-r--r--src/plugins/ixge/ixge.c29
1 files changed, 13 insertions, 16 deletions
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