@@ -43,6 +43,18 @@ _devlink_direct_complete()
| jq '.port as $ports | $ports | keys[] as $key
| ($ports[$key].netdev // $key)')
;;
+ lc)
+ dev=${words[3]}
+ value=$(devlink -j lc show 2>/dev/null \
+ | jq ".lc[\"$dev\"]" \
+ | jq '. as $lcs | $lcs | keys[] as $key |($lcs[$key].lc)')
+ ;;
+ lc_type)
+ dev=${words[3]}
+ lc=${words[5]}
+ value=$(devlink lc show $dev lc $lc -j 2>/dev/null \
+ | jq '.[][][]["supported_types"][]')
+ ;;
region)
value=$(devlink -j region show 2>/dev/null \
| jq '.regions' | jq 'keys[]')
@@ -395,6 +407,62 @@ _devlink_port()
esac
}
+# Completion for devlink lc set
+_devlink_lc_set()
+{
+ case "$cword" in
+ 3)
+ _devlink_direct_complete "dev"
+ return
+ ;;
+ 4)
+ COMPREPLY=( $( compgen -W "lc" -- "$cur" ) )
+ ;;
+ 5)
+ _devlink_direct_complete "lc"
+ ;;
+ 6)
+ COMPREPLY=( $( compgen -W "type notype" -- "$cur" ) )
+ return
+ ;;
+ 7)
+ if [[ "$prev" == "type" ]]; then
+ _devlink_direct_complete "lc_type"
+ fi
+ esac
+}
+
+# Completion for devlink lc show
+_devlink_lc_show()
+{
+ case $cword in
+ 3)
+ _devlink_direct_complete "dev"
+ ;;
+ 4)
+ COMPREPLY=( $( compgen -W "lc" -- "$cur" ) )
+ ;;
+ 5)
+ _devlink_direct_complete "lc"
+ ;;
+ esac
+}
+
+# Completion for devlink lc
+_devlink_lc()
+{
+ case $command in
+ set)
+ _devlink_lc_set
+ return
+ ;;
+ show)
+ _devlink_lc_show
+ return
+ ;;
+ esac
+}
+
# Completion for devlink dpipe
_devlink_dpipe()
{
@@ -988,6 +1056,7 @@ _devlink()
local object=${words[1]}
local command=${words[2]}
local pprev=${words[cword - 2]}
+ local prev=${words[cword - 1]}
if [[ $objects =~ $object ]]; then
if [[ $cword -eq 2 ]]; then
@@ -294,6 +294,8 @@ static void ifname_map_free(struct ifname_map *ifname_map)
#define DL_OPT_PORT_FN_RATE_TX_MAX BIT(49)
#define DL_OPT_PORT_FN_RATE_NODE_NAME BIT(50)
#define DL_OPT_PORT_FN_RATE_PARENT BIT(51)
+#define DL_OPT_LINECARD BIT(52)
+#define DL_OPT_LINECARD_TYPE BIT(53)
struct dl_opts {
uint64_t present; /* flags of present items */
@@ -354,6 +356,8 @@ struct dl_opts {
uint64_t rate_tx_max;
char *rate_node_name;
const char *rate_parent_node;
+ uint32_t linecard_index;
+ const char *linecard_type;
};
struct dl {
@@ -693,6 +697,10 @@ static const enum mnl_attr_data_type devlink_policy[DEVLINK_ATTR_MAX + 1] = {
[DEVLINK_ATTR_TRAP_POLICER_ID] = MNL_TYPE_U32,
[DEVLINK_ATTR_TRAP_POLICER_RATE] = MNL_TYPE_U64,
[DEVLINK_ATTR_TRAP_POLICER_BURST] = MNL_TYPE_U64,
+ [DEVLINK_ATTR_LINECARD_INDEX] = MNL_TYPE_U32,
+ [DEVLINK_ATTR_LINECARD_STATE] = MNL_TYPE_U8,
+ [DEVLINK_ATTR_LINECARD_TYPE] = MNL_TYPE_STRING,
+ [DEVLINK_ATTR_LINECARD_SUPPORTED_TYPES] = MNL_TYPE_NESTED,
};
static const enum mnl_attr_data_type
@@ -1490,6 +1498,8 @@ static const struct dl_args_metadata dl_args_required[] = {
{DL_OPT_PORT_FUNCTION_HW_ADDR, "Port function's hardware address is expected."},
{DL_OPT_PORT_FLAVOUR, "Port flavour is expected."},
{DL_OPT_PORT_PFNUMBER, "Port PCI PF number is expected."},
+ {DL_OPT_LINECARD, "Linecard index expected."},
+ {DL_OPT_LINECARD_TYPE, "Linecard type expected."},
};
static int dl_args_finding_required_validate(uint64_t o_required,
@@ -2008,6 +2018,25 @@ static int dl_argv_parse(struct dl *dl, uint64_t o_required,
dl_arg_inc(dl);
opts->rate_parent_node = "";
o_found |= DL_OPT_PORT_FN_RATE_PARENT;
+ } else if (dl_argv_match(dl, "lc") &&
+ (o_all & DL_OPT_LINECARD)) {
+ dl_arg_inc(dl);
+ err = dl_argv_uint32_t(dl, &opts->linecard_index);
+ if (err)
+ return err;
+ o_found |= DL_OPT_LINECARD;
+ } else if (dl_argv_match(dl, "type") &&
+ (o_all & DL_OPT_LINECARD_TYPE)) {
+ dl_arg_inc(dl);
+ err = dl_argv_str(dl, &opts->linecard_type);
+ if (err)
+ return err;
+ o_found |= DL_OPT_LINECARD_TYPE;
+ } else if (dl_argv_match(dl, "notype") &&
+ (o_all & DL_OPT_LINECARD_TYPE)) {
+ dl_arg_inc(dl);
+ opts->linecard_type = "";
+ o_found |= DL_OPT_LINECARD_TYPE;
} else {
pr_err("Unknown option \"%s\"\n", dl_argv(dl));
return -EINVAL;
@@ -2221,6 +2250,12 @@ static void dl_opts_put(struct nlmsghdr *nlh, struct dl *dl)
if (opts->present & DL_OPT_PORT_FN_RATE_PARENT)
mnl_attr_put_strz(nlh, DEVLINK_ATTR_RATE_PARENT_NODE_NAME,
opts->rate_parent_node);
+ if (opts->present & DL_OPT_LINECARD)
+ mnl_attr_put_u32(nlh, DEVLINK_ATTR_LINECARD_INDEX,
+ opts->linecard_index);
+ if (opts->present & DL_OPT_LINECARD_TYPE)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_LINECARD_TYPE,
+ opts->linecard_type);
}
static int dl_argv_parse_put(struct nlmsghdr *nlh, struct dl *dl,
@@ -2242,6 +2277,7 @@ static bool dl_dump_filter(struct dl *dl, struct nlattr **tb)
struct nlattr *attr_dev_name = tb[DEVLINK_ATTR_DEV_NAME];
struct nlattr *attr_port_index = tb[DEVLINK_ATTR_PORT_INDEX];
struct nlattr *attr_sb_index = tb[DEVLINK_ATTR_SB_INDEX];
+ struct nlattr *attr_linecard_index = tb[DEVLINK_ATTR_LINECARD_INDEX];
if (opts->present & DL_OPT_HANDLE &&
attr_bus_name && attr_dev_name) {
@@ -2269,6 +2305,12 @@ static bool dl_dump_filter(struct dl *dl, struct nlattr **tb)
if (sb_index != opts->sb_index)
return false;
}
+ if (opts->present & DL_OPT_LINECARD && attr_linecard_index) {
+ uint32_t linecard_index = mnl_attr_get_u32(attr_linecard_index);
+
+ if (linecard_index != opts->linecard_index)
+ return false;
+ }
return true;
}
@@ -4104,6 +4146,9 @@ static void pr_out_port(struct dl *dl, struct nlattr **tb)
break;
}
}
+ if (tb[DEVLINK_ATTR_LINECARD_INDEX])
+ print_uint(PRINT_ANY, "lc", " lc %u",
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_LINECARD_INDEX]));
if (tb[DEVLINK_ATTR_PORT_NUMBER]) {
uint32_t port_number;
@@ -4848,6 +4893,140 @@ static int cmd_port(struct dl *dl)
return -ENOENT;
}
+static void cmd_linecard_help(void)
+{
+ pr_err("Usage: devlink lc show [ DEV [ lc LC_INDEX ] ]\n");
+ pr_err(" devlink lc set DEV lc LC_INDEX [ { type LC_TYPE | notype } ]\n");
+}
+
+static const char *linecard_state_name(uint16_t flavour)
+{
+ switch (flavour) {
+ case DEVLINK_LINECARD_STATE_UNPROVISIONED:
+ return "unprovisioned";
+ case DEVLINK_LINECARD_STATE_UNPROVISIONING:
+ return "unprovisioning";
+ case DEVLINK_LINECARD_STATE_PROVISIONING:
+ return "provisioning";
+ case DEVLINK_LINECARD_STATE_PROVISIONING_FAILED:
+ return "provisioning_failed";
+ case DEVLINK_LINECARD_STATE_PROVISIONED:
+ return "provisioned";
+ case DEVLINK_LINECARD_STATE_ACTIVE:
+ return "active";
+ default:
+ return "<unknown state>";
+ }
+}
+
+static void pr_out_linecard_supported_types(struct dl *dl, struct nlattr **tb)
+{
+ struct nlattr *nla_types = tb[DEVLINK_ATTR_LINECARD_SUPPORTED_TYPES];
+ struct nlattr *nla_type;
+
+ if (!nla_types)
+ return;
+
+ pr_out_array_start(dl, "supported_types");
+ check_indent_newline(dl);
+ mnl_attr_for_each_nested(nla_type, nla_types) {
+ print_string(PRINT_ANY, NULL, " %s",
+ mnl_attr_get_str(nla_type));
+ }
+ pr_out_array_end(dl);
+}
+
+static void pr_out_linecard(struct dl *dl, struct nlattr **tb)
+{
+ uint8_t state;
+
+ pr_out_handle_start_arr(dl, tb);
+ check_indent_newline(dl);
+ print_uint(PRINT_ANY, "lc", "lc %u",
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_LINECARD_INDEX]));
+ state = mnl_attr_get_u8(tb[DEVLINK_ATTR_LINECARD_STATE]);
+ print_string(PRINT_ANY, "state", " state %s",
+ linecard_state_name(state));
+ if (tb[DEVLINK_ATTR_LINECARD_TYPE])
+ print_string(PRINT_ANY, "type", " type %s",
+ mnl_attr_get_str(tb[DEVLINK_ATTR_LINECARD_TYPE]));
+ pr_out_linecard_supported_types(dl, tb);
+ pr_out_handle_end(dl);
+}
+
+static int cmd_linecard_show_cb(const struct nlmsghdr *nlh, void *data)
+{
+ struct dl *dl = data;
+ struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
+ !tb[DEVLINK_ATTR_LINECARD_INDEX] ||
+ !tb[DEVLINK_ATTR_LINECARD_STATE])
+ return MNL_CB_ERROR;
+ pr_out_linecard(dl, tb);
+ return MNL_CB_OK;
+}
+
+static int cmd_linecard_show(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ uint16_t flags = NLM_F_REQUEST | NLM_F_ACK;
+ int err;
+
+ if (dl_argc(dl) == 0)
+ flags |= NLM_F_DUMP;
+
+ nlh = mnlu_gen_socket_cmd_prepare(&dl->nlg, DEVLINK_CMD_LINECARD_GET,
+ flags);
+
+ if (dl_argc(dl) > 0) {
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE,
+ DL_OPT_LINECARD);
+ if (err)
+ return err;
+ }
+
+ pr_out_section_start(dl, "lc");
+ err = mnlu_gen_socket_sndrcv(&dl->nlg, nlh, cmd_linecard_show_cb, dl);
+ pr_out_section_end(dl);
+ return err;
+}
+
+static int cmd_linecard_set(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = mnlu_gen_socket_cmd_prepare(&dl->nlg, DEVLINK_CMD_LINECARD_SET,
+ NLM_F_REQUEST | NLM_F_ACK);
+
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE | DL_OPT_LINECARD |
+ DL_OPT_LINECARD_TYPE, 0);
+ if (err)
+ return err;
+
+ return mnlu_gen_socket_sndrcv(&dl->nlg, nlh, NULL, NULL);
+}
+
+static int cmd_linecard(struct dl *dl)
+{
+ if (dl_argv_match(dl, "help")) {
+ cmd_linecard_help();
+ return 0;
+ } else if (dl_argv_match(dl, "show") ||
+ dl_argv_match(dl, "list") || dl_no_arg(dl)) {
+ dl_arg_inc(dl);
+ return cmd_linecard_show(dl);
+ } else if (dl_argv_match(dl, "set")) {
+ dl_arg_inc(dl);
+ return cmd_linecard_set(dl);
+ }
+ pr_err("Command \"%s\" not found\n", dl_argv(dl));
+ return -ENOENT;
+}
+
static void cmd_sb_help(void)
{
pr_err("Usage: devlink sb show [ DEV [ sb SB_INDEX ] ]\n");
@@ -5665,6 +5844,10 @@ static const char *cmd_name(uint8_t cmd)
case DEVLINK_CMD_TRAP_POLICER_SET: return "set";
case DEVLINK_CMD_TRAP_POLICER_NEW: return "new";
case DEVLINK_CMD_TRAP_POLICER_DEL: return "del";
+ case DEVLINK_CMD_LINECARD_GET: return "get";
+ case DEVLINK_CMD_LINECARD_SET: return "set";
+ case DEVLINK_CMD_LINECARD_NEW: return "new";
+ case DEVLINK_CMD_LINECARD_DEL: return "del";
default: return "<unknown cmd>";
}
}
@@ -5718,6 +5901,11 @@ static const char *cmd_obj(uint8_t cmd)
case DEVLINK_CMD_TRAP_POLICER_NEW:
case DEVLINK_CMD_TRAP_POLICER_DEL:
return "trap-policer";
+ case DEVLINK_CMD_LINECARD_GET:
+ case DEVLINK_CMD_LINECARD_SET:
+ case DEVLINK_CMD_LINECARD_NEW:
+ case DEVLINK_CMD_LINECARD_DEL:
+ return "lc";
default: return "<unknown obj>";
}
}
@@ -5910,6 +6098,18 @@ static int cmd_mon_show_cb(const struct nlmsghdr *nlh, void *data)
pr_out_mon_header(genl->cmd);
pr_out_trap_policer(dl, tb, false);
break;
+ case DEVLINK_CMD_LINECARD_GET: /* fall through */
+ case DEVLINK_CMD_LINECARD_SET: /* fall through */
+ case DEVLINK_CMD_LINECARD_NEW: /* fall through */
+ case DEVLINK_CMD_LINECARD_DEL:
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
+ !tb[DEVLINK_ATTR_LINECARD_INDEX])
+ return MNL_CB_ERROR;
+ pr_out_mon_header(genl->cmd);
+ pr_out_linecard(dl, tb);
+ pr_out_mon_footer();
+ break;
}
fflush(stdout);
return MNL_CB_OK;
@@ -5928,7 +6128,8 @@ static int cmd_mon_show(struct dl *dl)
strcmp(cur_obj, "health") != 0 &&
strcmp(cur_obj, "trap") != 0 &&
strcmp(cur_obj, "trap-group") != 0 &&
- strcmp(cur_obj, "trap-policer") != 0) {
+ strcmp(cur_obj, "trap-policer") != 0 &&
+ strcmp(cur_obj, "lc") != 0) {
pr_err("Unknown object \"%s\"\n", cur_obj);
return -EINVAL;
}
@@ -5949,7 +6150,7 @@ static int cmd_mon_show(struct dl *dl)
static void cmd_mon_help(void)
{
pr_err("Usage: devlink monitor [ all | OBJECT-LIST ]\n"
- "where OBJECT-LIST := { dev | port | health | trap | trap-group | trap-policer }\n");
+ "where OBJECT-LIST := { dev | port | lc | health | trap | trap-group | trap-policer }\n");
}
static int cmd_mon(struct dl *dl)
@@ -8941,7 +9142,7 @@ static void help(void)
{
pr_err("Usage: devlink [ OPTIONS ] OBJECT { COMMAND | help }\n"
" devlink [ -f[orce] ] -b[atch] filename -N[etns] netnsname\n"
- "where OBJECT := { dev | port | sb | monitor | dpipe | resource | region | health | trap }\n"
+ "where OBJECT := { dev | port | lc | sb | monitor | dpipe | resource | region | health | trap }\n"
" OPTIONS := { -V[ersion] | -n[o-nice-names] | -j[son] | -p[retty] | -v[erbose] -s[tatistics] -[he]x }\n");
}
@@ -8980,6 +9181,9 @@ static int dl_cmd(struct dl *dl, int argc, char **argv)
} else if (dl_argv_match(dl, "trap")) {
dl_arg_inc(dl);
return cmd_trap(dl);
+ } else if (dl_argv_match(dl, "lc")) {
+ dl_arg_inc(dl);
+ return cmd_linecard(dl);
}
pr_err("Object \"%s\" not found\n", dl_argv(dl));
return -ENOENT;
new file mode 100644
@@ -0,0 +1,103 @@
+.TH DEVLINK\-LC 8 "20 Apr 2022" "iproute2" "Linux"
+.SH NAME
+devlink-lc \- devlink line card configuration
+.SH SYNOPSIS
+.sp
+.ad l
+.in +8
+.ti -8
+.B devlink
+.RI "[ " OPTIONS " ]"
+.B lc
+.RI " { " COMMAND " | "
+.BR help " }"
+.sp
+
+.ti -8
+.IR OPTIONS " := { "
+\fB\-V\fR[\fIersion\fR] }
+
+.ti -8
+.B "devlink lc set"
+.IB DEV " lc " LC_INDEX
+.RB [ " type " {
+.IR LC_TYPE " | "
+.BR notype " } ] "
+
+.ti -8
+.B "devlink lc show"
+.RI "[ " DEV " [ "
+.BI lc " LC_INDEX
+.R " ] ]"
+
+.ti -8
+.B devlink lc help
+
+.SH "DESCRIPTION"
+.SS devlink lc set - change line card attributes
+
+.PP
+.TP
+.I "DEV"
+Specifies the devlink device to operate on.
+
+.in +4
+Format is:
+.in +2
+BUS_NAME/BUS_ADDRESS
+
+.TP
+.BI lc " LC_INDEX "
+Specifies index of a line card slot to set.
+
+.TP
+.BR type " { "
+.IR LC_TYPE " | "
+.BR notype " } "
+Type of line card to provision. Each driver provides a list of supported line card types which is shown in the output of
+.BR "devlink lc show " command.
+
+.SS devlink lc show - display line card attributes
+
+.PP
+.TP
+.I "DEV"
+.RB "Specifies the devlink device to operate on. If this and " lc " arguments are omitted all line cards of all devices are listed.
+
+.TP
+.BI lc " LC_INDEX "
+Specifies index of a line card slot to show.
+
+.SH "EXAMPLES"
+.PP
+devlink ls show
+.RS 4
+Shows the state of all line cards on the system.
+.RE
+.PP
+devlink lc show pci/0000:01:00.0 lc 1
+.RS 4
+Shows the state of line card with index 1.
+.RE
+.PP
+devlink lc set pci/0000:01:00.0 lc 1 type 16x100G
+.RS 4
+.RI "Set type of specified line card to type " 16x100G "."
+.RE
+.PP
+devlink lc set pci/0000:01:00.0 lc 1 notype
+.RS 4
+Clear provisioning on a line card.
+.RE
+
+.SH SEE ALSO
+.BR devlink (8),
+.BR devlink-dev (8),
+.BR devlink-port (8),
+.BR devlink-sb (8),
+.BR devlink-monitor (8),
+.BR devlink-health (8),
+.br
+
+.SH AUTHOR
+Jiri Pirko <jiri@nvidia.com>