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-rw-r--r--src/plugins/avf/elog.c207
1 files changed, 207 insertions, 0 deletions
diff --git a/src/plugins/avf/elog.c b/src/plugins/avf/elog.c
new file mode 100644
index 00000000000..6f7401e8286
--- /dev/null
+++ b/src/plugins/avf/elog.c
@@ -0,0 +1,207 @@
+/* SPDX-License-Identifier: Apache-2.0
+ * Copyright(c) 2021 Cisco Systems, Inc.
+ */
+
+#include <vlib/vlib.h>
+#include <vlib/unix/unix.h>
+#include <vlib/pci/pci.h>
+#include <vnet/ethernet/ethernet.h>
+
+#include <avf/avf.h>
+
+static uword *register_name_by_addr = 0;
+
+void
+avf_elog_aq_enq_req (avf_device_t *ad, avf_aq_desc_t *d)
+{
+ if (d->opcode == 0x801) /* send_to_pf */
+ {
+ ELOG_TYPE_DECLARE (el) = {
+ .format = "avf[%d] aq_enq_req: send_to_pf flags 0x%x datalen %d "
+ "v_opcode %s (%d)",
+ .format_args = "i4i2i2t2i2",
+ .n_enum_strings = VIRTCHNL_N_OPS,
+ .enum_strings = {
+#define _(v, n) [v] = #n,
+ foreach_virtchnl_op
+#undef _
+ },
+ };
+
+ struct
+ {
+ u32 dev_instance;
+ u16 flags;
+ u16 datalen;
+ u16 v_opcode;
+ u16 v_opcode_val;
+ } * ed;
+
+ ed = ELOG_DATA (&vlib_global_main.elog_main, el);
+ ed->dev_instance = ad->dev_instance;
+ ed->flags = d->flags;
+ ed->datalen = d->datalen;
+ ed->v_opcode = ed->v_opcode_val = d->v_opcode;
+ }
+ else
+ {
+ ELOG_TYPE_DECLARE (el) = {
+ .format = "avf[%d] aq_enq_req: opcode 0x%x flags 0x%x datalen %d",
+ .format_args = "i4i2i2i2"
+ };
+
+ struct
+ {
+ u32 dev_instance;
+ u16 opcode;
+ u16 flags;
+ u16 datalen;
+ } * ed;
+
+ ed = ELOG_DATA (&vlib_global_main.elog_main, el);
+ ed->dev_instance = ad->dev_instance;
+ ed->opcode = d->opcode;
+ ed->flags = d->flags;
+ ed->datalen = d->datalen;
+ }
+}
+
+void
+avf_elog_aq_enq_resp (avf_device_t *ad, avf_aq_desc_t *d)
+{
+ ELOG_TYPE_DECLARE (el) = { .format =
+ "avf[%d] aq_enq_resp: flags 0x%x retval %d",
+ .format_args = "i4i2i2" };
+
+ struct
+ {
+ u32 dev_instance;
+ u16 flags;
+ u16 retval;
+ } * ed;
+
+ ed = ELOG_DATA (&vlib_global_main.elog_main, el);
+ ed->dev_instance = ad->dev_instance;
+ ed->flags = d->flags;
+ ed->retval = d->retval;
+}
+
+void
+avf_elog_arq_desc (avf_device_t *ad, avf_aq_desc_t *d)
+{
+ if (d->opcode == 0x802)
+ {
+ ELOG_TYPE_DECLARE (el) = {
+ .format = "avf[%d] arq_desc: msg_from_pf flags 0x%x retval %d "
+ "v_opcode %s (%d) v_retval %d",
+ .format_args = "i4i2i2t2i2i2",
+ .n_enum_strings = VIRTCHNL_N_OPS,
+ .enum_strings = {
+#define _(v, n) [v] = #n,
+ foreach_virtchnl_op
+#undef _
+ },
+ };
+
+ struct
+ {
+ u32 dev_instance;
+ u16 flags;
+ u16 retval;
+ u16 v_opcode;
+ u16 v_opcode_val;
+ u16 v_retval;
+ } * ed;
+
+ ed = ELOG_DATA (&vlib_global_main.elog_main, el);
+ ed->dev_instance = ad->dev_instance;
+ ed->flags = d->flags;
+ ed->retval = d->retval;
+ ed->v_opcode = ed->v_opcode_val = d->v_opcode;
+ ed->v_retval = d->v_retval;
+ }
+ else
+ {
+ ELOG_TYPE_DECLARE (
+ el) = { .format = "avf[%d] arq_desc: flags 0x%x retval %d opcode 0x%x",
+ .format_args = "i4i2i2i2" };
+
+ struct
+ {
+ u32 dev_instance;
+ u16 flags;
+ u16 retval;
+ u16 opcode;
+ } * ed;
+
+ ed = ELOG_DATA (&vlib_global_main.elog_main, el);
+ ed->dev_instance = ad->dev_instance;
+ ed->flags = d->flags;
+ ed->retval = d->retval;
+ ed->opcode = d->opcode;
+ }
+}
+
+void
+avf_elog_reg (avf_device_t *ad, u32 addr, u32 val, int is_read)
+{
+ uword *p;
+ ELOG_TYPE_DECLARE (el) = {
+ .format = "avf[%d] reg: %s %s [0x%04x] val 0x%08x",
+ .format_args = "i4s4s4i4i4",
+ };
+
+ struct
+ {
+ u32 dev_instance;
+ char rw[4];
+ char reg_name[24];
+ u32 addr;
+ u32 val;
+ } * ed;
+
+ ed = ELOG_DATA (&vlib_global_main.elog_main, el);
+ ed->dev_instance = ad->dev_instance;
+ ed->addr = addr;
+ ed->val = val;
+ ed->rw[0] = is_read ? 'r' : 'w';
+ ed->rw[1] = 0;
+
+ p = hash_get (register_name_by_addr, addr);
+ strncpy (ed->reg_name, p ? (char *) p[0] : "unknown", 24);
+ ed->reg_name[23] = 0;
+}
+
+void
+avf_elog_init (void)
+{
+ if (register_name_by_addr)
+ return;
+
+ register_name_by_addr = hash_create (0, sizeof (uword));
+
+ hash_set (register_name_by_addr, AVFINT_ICR0, "AVFINT_ICR0");
+ hash_set (register_name_by_addr, AVFINT_ICR0_ENA1, "INT_ICR0_ENA1");
+ hash_set (register_name_by_addr, AVFINT_DYN_CTL0, "INT_DYN_CTL0");
+ hash_set (register_name_by_addr, AVF_ARQBAH, "ARQBAH");
+ hash_set (register_name_by_addr, AVF_ATQH, "ATQH");
+ hash_set (register_name_by_addr, AVF_ATQLEN, "ATQLEN");
+ hash_set (register_name_by_addr, AVF_ARQBAL, "ARQBAL");
+ hash_set (register_name_by_addr, AVF_ARQT, "ARQT");
+ hash_set (register_name_by_addr, AVF_ARQH, "ARQH");
+ hash_set (register_name_by_addr, AVF_ATQBAH, "ATQBAH");
+ hash_set (register_name_by_addr, AVF_ATQBAL, "ATQBAL");
+ hash_set (register_name_by_addr, AVF_ARQLEN, "ARQLEN");
+ hash_set (register_name_by_addr, AVF_ATQT, "ATQT");
+ hash_set (register_name_by_addr, AVFGEN_RSTAT, "GEN_RSTAT");
+
+ for (int i = 0; i < 16; i++)
+ {
+ hash_set (register_name_by_addr, AVFINT_DYN_CTLN (i),
+ format (0, "INT_DYN_CTLN(%u)%c", i, 0));
+ hash_set (register_name_by_addr, AVF_QTX_TAIL (i),
+ format (0, "QTX_TAIL(%u)%c", i, 0));
+ hash_set (register_name_by_addr, AVF_QRX_TAIL (i),
+ format (0, "QRX_TAIL(%u)%c", i, 0));
+ }
+}