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authorDamjan Marion <damarion@cisco.com>2023-11-13 12:18:24 +0000
committerDamjan Marion <damarion@cisco.com>2023-11-13 19:05:17 +0000
commit2d725c61286ccb8625ffad5c678cee337f88bceb (patch)
treec3b70710a4f4e5b30c68a6791af151b9de787c62 /src/plugins/dev_ena/format.c
parente596ca1b51d25c24bd06132f9824d4bd0c6a5ecc (diff)
ena: Amazon Elastic Network Adapter (ENA) native driver
Type: feature Change-Id: Icd9de05f2cbac0e5a6dfb1f1414f21dc4b893104 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/plugins/dev_ena/format.c')
-rw-r--r--src/plugins/dev_ena/format.c146
1 files changed, 146 insertions, 0 deletions
diff --git a/src/plugins/dev_ena/format.c b/src/plugins/dev_ena/format.c
new file mode 100644
index 00000000000..2db52b50f66
--- /dev/null
+++ b/src/plugins/dev_ena/format.c
@@ -0,0 +1,146 @@
+/* SPDX-License-Identifier: Apache-2.0
+ * Copyright (c) 2023 Cisco Systems, Inc.
+ */
+
+#include "vlib/pci/pci.h"
+#include "vnet/error.h"
+#include "vppinfra/error.h"
+#include <vnet/vnet.h>
+#include <vnet/dev/dev.h>
+#include <dev_ena/ena.h>
+#include <dev_ena/ena_defs.h>
+
+u8 *
+format_ena_dev_info (u8 *s, va_list *args)
+{
+ vlib_main_t *vm = vlib_get_main ();
+ vnet_dev_format_args_t __clib_unused *a =
+ va_arg (*args, vnet_dev_format_args_t *);
+ vnet_dev_t *dev = va_arg (*args, vnet_dev_t *);
+ ena_device_t *ed = vnet_dev_get_data (dev);
+ u32 indent = format_get_indent (s) + 2;
+
+ format (s, "Elastic Network Adapter:");
+ format (s, "\n%UDevice version is %u, implementation id is %u",
+ format_white_space, indent, ed->dev_attr.device_version,
+ ed->dev_attr.impl_id);
+ format (s, "\n%Urx drops %lu, tx drops %lu", format_white_space, indent,
+ ed->aenq.rx_drops, ed->aenq.tx_drops);
+ format (s, "\n%ULast keepalive arrived ", format_white_space, indent);
+ if (ed->aenq.last_keepalive != 0.0)
+ format (s, "%.2f seconds ago",
+ vlib_time_now (vm) - ed->aenq.last_keepalive);
+ else
+ format (s, "never");
+ return s;
+}
+
+u8 *
+format_ena_mem_addr (u8 *s, va_list *args)
+{
+ ena_mem_addr_t *ema = va_arg (*args, ena_mem_addr_t *);
+ return format (s, "0x%lx", (u64) ema->addr_hi << 32 | ema->addr_lo);
+}
+
+u8 *
+format_ena_tx_desc (u8 *s, va_list *args)
+{
+ ena_tx_desc_t *d = va_arg (*args, ena_tx_desc_t *);
+ s =
+ format (s, "addr 0x%012lx", (u64) d->buff_addr_hi << 32 | d->buff_addr_lo);
+ s = format (s, " len %u", d->length);
+ s = format (s, " req_id 0x%x", d->req_id_lo | d->req_id_hi << 10);
+ if (d->header_length)
+ s = format (s, " hdr_len %u", d->header_length);
+#define _(v, n) \
+ if ((v) < 6 && #n[0] != '_' && d->n) \
+ s = format (s, " " #n " %u", d->n);
+ foreach_ena_tx_desc
+#undef _
+ return s;
+}
+
+u8 *
+format_ena_rx_desc_status (u8 *s, va_list *args)
+{
+ ena_rx_cdesc_status_t st = va_arg (*args, ena_rx_cdesc_status_t);
+ s = format (s, "0x%x", st.as_u32);
+ if (st.as_u32 != 0)
+ {
+ int not_first_line = 0;
+ s = format (s, " -> ");
+#define _(b, n) \
+ if (st.n) \
+ s = format (s, "%s%s %u", not_first_line++ ? ", " : "", #n, st.n);
+ foreach_ena_rx_cdesc_status
+#undef _
+ }
+ return s;
+}
+
+u8 *
+format_ena_rx_trace (u8 *s, va_list *args)
+{
+ vlib_main_t *vm = va_arg (*args, vlib_main_t *);
+ vlib_node_t *node = va_arg (*args, vlib_node_t *);
+ ena_rx_trace_t *t = va_arg (*args, ena_rx_trace_t *);
+ vnet_main_t *vnm = vnet_get_main ();
+ vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, t->hw_if_index);
+ u32 indent = format_get_indent (s);
+
+ s = format (
+ s, "ena: %v (%d) qid %u next-node %U length %u req-id 0x%x n-desc %u",
+ hi->name, t->hw_if_index, t->qid, format_vlib_next_node_name, vm,
+ node->index, t->next_index, t->length, t->req_id, t->n_desc);
+ s = format (s, "\n%Ustatus: %U", format_white_space, indent + 2,
+ format_ena_rx_desc_status, t->status);
+ return s;
+}
+
+u8 *
+format_ena_regs (u8 *s, va_list *args)
+{
+ vnet_dev_t *dev = va_arg (*args, vnet_dev_t *);
+ int offset = va_arg (*args, int);
+ u32 indent = format_get_indent (s);
+ u32 rv = 0, f, v;
+ u8 *s2 = 0;
+
+#define _(o, r, rn, m) \
+ if ((offset == -1 || offset == o) && r == 1) \
+ { \
+ s = format (s, "\n%U", format_white_space, indent); \
+ vec_reset_length (s2); \
+ s2 = format (s2, "[0x%02x] %s:", o, #rn); \
+ ena_reg_read (dev, o, &rv); \
+ s = format (s, "%-34v = 0x%08x", s2, rv); \
+ f = 0; \
+ m \
+ }
+
+#define __(l, fn) \
+ if (#fn[0] != '_') \
+ { \
+ vec_reset_length (s2); \
+ s2 = format (s2, "\n%U", format_white_space, indent); \
+ s2 = format (s2, " [%2u:%2u] %s", f + l - 1, f, #fn); \
+ s = format (s, " %-35v = ", s2); \
+ v = (rv >> f) & pow2_mask (l); \
+ if (l < 3) \
+ s = format (s, "%u", v); \
+ else if (l <= 8) \
+ s = format (s, "0x%02x (%u)", v, v); \
+ else if (l <= 16) \
+ s = format (s, "0x%04x", v); \
+ else \
+ s = format (s, "0x%08x", v); \
+ } \
+ f += l;
+
+ foreach_ena_reg;
+#undef _
+
+ vec_free (s2);
+
+ return s;
+}