diff options
Diffstat (limited to 'src/plugins/dev_ena/format.c')
| -rw-r--r-- | src/plugins/dev_ena/format.c | 146 |
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; +} |