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-rw-r--r--src/plugins/vmxnet3/README.md3
-rw-r--r--src/plugins/vmxnet3/cli.c225
-rw-r--r--src/plugins/vmxnet3/vmxnet3.h18
3 files changed, 234 insertions, 12 deletions
diff --git a/src/plugins/vmxnet3/README.md b/src/plugins/vmxnet3/README.md
index 4f03c1575f9..031c5962ee9 100644
--- a/src/plugins/vmxnet3/README.md
+++ b/src/plugins/vmxnet3/README.md
@@ -16,7 +16,8 @@ vfio driver can still be used with recent kernels which support no-iommu mode.
##Known issues
* NUMA support
-* TSO
+* TSO/LRO
+* RSS/multiple queues
* VLAN filter
## Usage
diff --git a/src/plugins/vmxnet3/cli.c b/src/plugins/vmxnet3/cli.c
index 40d379bb21a..170f9ad7f5b 100644
--- a/src/plugins/vmxnet3/cli.c
+++ b/src/plugins/vmxnet3/cli.c
@@ -184,7 +184,8 @@ VLIB_CLI_COMMAND (vmxnet3_test_command, static) = {
/* *INDENT-ON* */
static void
-show_vmxnet3 (vlib_main_t * vm, u32 * hw_if_indices, u8 show_descr)
+show_vmxnet3 (vlib_main_t * vm, u32 * hw_if_indices, u8 show_descr,
+ u8 show_one_table, u32 which, u8 show_one_slot, u32 slot)
{
u32 i, desc_idx;
vmxnet3_device_t *vd;
@@ -228,6 +229,8 @@ show_vmxnet3 (vlib_main_t * vm, u32 * hw_if_indices, u8 show_descr)
rxq->rx_comp_ring.next);
vlib_cli_output (vm, " RX completion generation flag 0x%x",
rxq->rx_comp_ring.gen);
+
+ /* RX descriptors tables */
for (rid = 0; rid < VMXNET3_RX_RING_SIZE; rid++)
{
vmxnet3_rx_ring *ring = &rxq->rx_ring[rid];
@@ -248,16 +251,70 @@ show_vmxnet3 (vlib_main_t * vm, u32 * hw_if_indices, u8 show_descr)
vlib_cli_output (vm, " %5u 0x%016llx 0x%08x",
desc_idx, rxd->address, rxd->flags);
}
+ }
+ else if (show_one_table)
+ {
+ if (((which == VMXNET3_SHOW_RX_DESC0) && (rid == 0)) ||
+ ((which == VMXNET3_SHOW_RX_DESC1) && (rid == 1)))
+ {
+ vlib_cli_output (vm, "RX descriptors table");
+ vlib_cli_output (vm, " %5s %18s %10s",
+ "slot", "address", "flags");
+ if (show_one_slot)
+ {
+ rxd = &rxq->rx_desc[rid][slot];
+ vlib_cli_output (vm, " %5u 0x%016llx 0x%08x",
+ slot, rxd->address, rxd->flags);
+ }
+ else
+ for (desc_idx = 0; desc_idx < rxq->size; desc_idx++)
+ {
+ rxd = &rxq->rx_desc[rid][desc_idx];
+ vlib_cli_output (vm, " %5u 0x%016llx 0x%08x",
+ desc_idx, rxd->address,
+ rxd->flags);
+ }
+ }
+ }
+ }
+
+ /* RX completion table */
+ if (show_descr)
+ {
+ vlib_cli_output (vm, "RX completion descriptors table");
+ vlib_cli_output (vm, " %5s %10s %10s %10s %10s",
+ "slot", "index", "rss", "len", "flags");
+ for (desc_idx = 0; desc_idx < rxq->size; desc_idx++)
+ {
+ rx_comp = &rxq->rx_comp[desc_idx];
+ vlib_cli_output (vm, " %5u 0x%08x %10u %10u 0x%08x",
+ desc_idx, rx_comp->index, rx_comp->rss,
+ rx_comp->len, rx_comp->flags);
+ }
+ }
+ else if (show_one_table)
+ {
+ if (which == VMXNET3_SHOW_RX_COMP)
+ {
vlib_cli_output (vm, "RX completion descriptors table");
vlib_cli_output (vm, " %5s %10s %10s %10s %10s",
"slot", "index", "rss", "len", "flags");
- for (desc_idx = 0; desc_idx < rxq->size; desc_idx++)
+ if (show_one_slot)
{
- rx_comp = &rxq->rx_comp[desc_idx];
+ rx_comp = &rxq->rx_comp[slot];
vlib_cli_output (vm, " %5u 0x%08x %10u %10u 0x%08x",
- desc_idx, rx_comp->index, rx_comp->rss,
+ slot, rx_comp->index, rx_comp->rss,
rx_comp->len, rx_comp->flags);
}
+ else
+ for (desc_idx = 0; desc_idx < rxq->size; desc_idx++)
+ {
+ rx_comp = &rxq->rx_comp[desc_idx];
+ vlib_cli_output (vm,
+ " %5u 0x%08x %10u %10u 0x%08x",
+ desc_idx, rx_comp->index, rx_comp->rss,
+ rx_comp->len, rx_comp->flags);
+ }
}
}
}
@@ -285,6 +342,7 @@ show_vmxnet3 (vlib_main_t * vm, u32 * hw_if_indices, u8 show_descr)
desc_idx, txd->address, txd->flags[0],
txd->flags[1]);
}
+
vlib_cli_output (vm, "TX completion descriptors table");
vlib_cli_output (vm, " %5s %10s %10s",
"slot", "index", "flags");
@@ -295,6 +353,50 @@ show_vmxnet3 (vlib_main_t * vm, u32 * hw_if_indices, u8 show_descr)
desc_idx, tx_comp->index, tx_comp->flags);
}
}
+ else if (show_one_table)
+ {
+ if (which == VMXNET3_SHOW_TX_DESC)
+ {
+ vlib_cli_output (vm, "TX descriptors table");
+ vlib_cli_output (vm, " %5s %18s %10s %10s",
+ "slot", "address", "flags0", "flags1");
+ if (show_one_slot)
+ {
+ txd = &txq->tx_desc[slot];
+ vlib_cli_output (vm, " %5u 0x%016llx 0x%08x 0x%08x",
+ slot, txd->address, txd->flags[0],
+ txd->flags[1]);
+ }
+ else
+ for (desc_idx = 0; desc_idx < txq->size; desc_idx++)
+ {
+ txd = &txq->tx_desc[desc_idx];
+ vlib_cli_output (vm, " %5u 0x%016llx 0x%08x 0x%08x",
+ desc_idx, txd->address, txd->flags[0],
+ txd->flags[1]);
+ }
+ }
+ else if (which == VMXNET3_SHOW_TX_COMP)
+ {
+ vlib_cli_output (vm, "TX completion descriptors table");
+ vlib_cli_output (vm, " %5s %10s %10s",
+ "slot", "index", "flags");
+ if (show_one_slot)
+ {
+ tx_comp = &txq->tx_comp[slot];
+ vlib_cli_output (vm, " %5u 0x%08x 0x%08x",
+ slot, tx_comp->index, tx_comp->flags);
+ }
+ else
+ for (desc_idx = 0; desc_idx < txq->size; desc_idx++)
+ {
+ tx_comp = &txq->tx_comp[desc_idx];
+ vlib_cli_output (vm, " %5u 0x%08x 0x%08x",
+ desc_idx, tx_comp->index,
+ tx_comp->flags);
+ }
+ }
+ }
}
}
}
@@ -308,8 +410,9 @@ show_vmxnet3_fn (vlib_main_t * vm, unformat_input_t * input,
vmxnet3_device_t *vd;
clib_error_t *error = 0;
u32 hw_if_index, *hw_if_indices = 0;
- vnet_hw_interface_t *hi;
- u8 show_descr = 0;
+ vnet_hw_interface_t *hi = 0;
+ u8 show_descr = 0, show_one_table = 0, show_one_slot = 0;
+ u32 which = ~0, slot;
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
@@ -325,8 +428,110 @@ show_vmxnet3_fn (vlib_main_t * vm, unformat_input_t * input,
}
vec_add1 (hw_if_indices, hw_if_index);
}
- else if (unformat (input, "descriptors") || unformat (input, "desc"))
+ else if (unformat (input, "desc"))
show_descr = 1;
+ else if (hi)
+ {
+ vmxnet3_device_t *vd =
+ vec_elt_at_index (vmxm->devices, hi->dev_instance);
+
+ if (unformat (input, "rx-comp"))
+ {
+ show_one_table = 1;
+ which = VMXNET3_SHOW_RX_COMP;
+ if (unformat (input, "%u", &slot))
+ {
+ vmxnet3_rxq_t *rxq = vec_elt_at_index (vd->rxqs, 0);
+
+ if (slot >= rxq->size)
+ {
+ error = clib_error_return (0,
+ "slot size must be < rx queue "
+ "size %u", rxq->size);
+ goto done;
+ }
+ show_one_slot = 1;
+ }
+ }
+ else if (unformat (input, "rx-desc-0"))
+ {
+ show_one_table = 1;
+ which = VMXNET3_SHOW_RX_DESC0;
+ if (unformat (input, "%u", &slot))
+ {
+ vmxnet3_rxq_t *rxq = vec_elt_at_index (vd->rxqs, 0);
+
+ if (slot >= rxq->size)
+ {
+ error = clib_error_return (0,
+ "slot size must be < rx queue "
+ "size %u", rxq->size);
+ goto done;
+ }
+ show_one_slot = 1;
+ }
+ }
+ else if (unformat (input, "rx-desc-1"))
+ {
+ show_one_table = 1;
+ which = VMXNET3_SHOW_RX_DESC1;
+ if (unformat (input, "%u", &slot))
+ {
+ vmxnet3_rxq_t *rxq = vec_elt_at_index (vd->rxqs, 0);
+
+ if (slot >= rxq->size)
+ {
+ error = clib_error_return (0,
+ "slot size must be < rx queue "
+ "size %u", rxq->size);
+ goto done;
+ }
+ show_one_slot = 1;
+ }
+ }
+ else if (unformat (input, "tx-comp"))
+ {
+ show_one_table = 1;
+ which = VMXNET3_SHOW_TX_COMP;
+ if (unformat (input, "%u", &slot))
+ {
+ vmxnet3_txq_t *txq = vec_elt_at_index (vd->txqs, 0);
+
+ if (slot >= txq->size)
+ {
+ error = clib_error_return (0,
+ "slot size must be < tx queue "
+ "size %u", txq->size);
+ goto done;
+ }
+ show_one_slot = 1;
+ }
+ }
+ else if (unformat (input, "tx-desc"))
+ {
+ show_one_table = 1;
+ which = VMXNET3_SHOW_TX_DESC;
+ if (unformat (input, "%u", &slot))
+ {
+ vmxnet3_txq_t *txq = vec_elt_at_index (vd->txqs, 0);
+
+ if (slot >= txq->size)
+ {
+ error = clib_error_return (0,
+ "slot size must be < tx queue "
+ "size %u", txq->size);
+ goto done;
+ }
+ show_one_slot = 1;
+ }
+ }
+ else
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, input);
+ goto done;
+ }
+ }
else
{
error = clib_error_return (0, "unknown input `%U'",
@@ -342,7 +547,8 @@ show_vmxnet3_fn (vlib_main_t * vm, unformat_input_t * input,
);
}
- show_vmxnet3 (vm, hw_if_indices, show_descr);
+ show_vmxnet3 (vm, hw_if_indices, show_descr, show_one_table, which,
+ show_one_slot, slot);
done:
vec_free (hw_if_indices);
@@ -352,7 +558,8 @@ done:
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (show_vmxnet3_command, static) = {
.path = "show vmxnet3",
- .short_help = "show vmxnet3 [<interface>]",
+ .short_help = "show vmxnet3 [[<interface>] ([desc] | ([rx-comp] | "
+ "[rx-desc-0] | [rx-desc-1] | [tx-comp] | [tx-desc]) [<slot>])]",
.function = show_vmxnet3_fn,
};
/* *INDENT-ON* */
diff --git a/src/plugins/vmxnet3/vmxnet3.h b/src/plugins/vmxnet3/vmxnet3.h
index f3868a88ae3..491b8c10246 100644
--- a/src/plugins/vmxnet3/vmxnet3.h
+++ b/src/plugins/vmxnet3/vmxnet3.h
@@ -43,6 +43,20 @@ enum
#undef _
};
+#define foreach_vmxnet3_show_entry \
+ _(RX_COMP, "rx comp") \
+ _(RX_DESC0, "rx desc 0") \
+ _(RX_DESC1, "rx desc 1") \
+ _(TX_COMP, "tx comp") \
+ _(TX_DESC, "tx desc")
+
+enum
+{
+#define _(a, b) VMXNET3_SHOW_##a,
+ foreach_vmxnet3_show_entry
+#undef _
+};
+
/* BAR 0 */
#define VMXNET3_REG_IMR 0x0000 /* Interrupt Mask Register */
#define VMXNET3_REG_TXPROD 0x0600 /* Tx Producer Index */
@@ -396,8 +410,8 @@ typedef struct
typedef struct
{
CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
- u64 next;
u32 gen;
+ u16 next;
} vmxnet3_rx_comp_ring;
typedef struct
@@ -423,8 +437,8 @@ typedef struct
typedef struct
{
CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
- u64 next;
u32 gen;
+ u16 next;
} vmxnet3_tx_comp_ring;
typedef struct