Revert "devlink: Add option to set and show eswitch inline mode"

This reverts commit b9dcf9c282.

Intended for net-next
This commit is contained in:
Stephen Hemminger 2016-12-09 12:37:19 -08:00
parent 1dd0cca7fa
commit d646916993
3 changed files with 1 additions and 108 deletions

View File

@ -28,10 +28,6 @@
#define ESWITCH_MODE_LEGACY "legacy"
#define ESWITCH_MODE_SWITCHDEV "switchdev"
#define ESWITCH_INLINE_MODE_NONE "none"
#define ESWITCH_INLINE_MODE_LINK "link"
#define ESWITCH_INLINE_MODE_NETWORK "network"
#define ESWITCH_INLINE_MODE_TRANSPORT "transport"
#define pr_err(args...) fprintf(stderr, ##args)
#define pr_out(args...) fprintf(stdout, ##args)
@ -136,7 +132,6 @@ static void ifname_map_free(struct ifname_map *ifname_map)
#define DL_OPT_SB_TH BIT(9)
#define DL_OPT_SB_TC BIT(10)
#define DL_OPT_ESWITCH_MODE BIT(11)
#define DL_OPT_ESWITCH_INLINE_MODE BIT(12)
struct dl_opts {
uint32_t present; /* flags of present items */
@ -153,7 +148,6 @@ struct dl_opts {
uint32_t sb_threshold;
uint16_t sb_tc_index;
enum devlink_eswitch_mode eswitch_mode;
enum devlink_eswitch_inline_mode eswitch_inline_mode;
};
struct dl {
@ -311,9 +305,6 @@ static int attr_cb(const struct nlattr *attr, void *data)
if (type == DEVLINK_ATTR_ESWITCH_MODE &&
mnl_attr_validate(attr, MNL_TYPE_U16) < 0)
return MNL_CB_ERROR;
if (type == DEVLINK_ATTR_ESWITCH_INLINE_MODE &&
mnl_attr_validate(attr, MNL_TYPE_U8) < 0)
return MNL_CB_ERROR;
tb[type] = attr;
return MNL_CB_OK;
}
@ -691,24 +682,6 @@ static int eswitch_mode_get(const char *typestr,
return 0;
}
static int eswitch_inline_mode_get(const char *typestr,
enum devlink_eswitch_inline_mode *p_mode)
{
if (strcmp(typestr, ESWITCH_INLINE_MODE_NONE) == 0) {
*p_mode = DEVLINK_ESWITCH_INLINE_MODE_NONE;
} else if (strcmp(typestr, ESWITCH_INLINE_MODE_LINK) == 0) {
*p_mode = DEVLINK_ESWITCH_INLINE_MODE_LINK;
} else if (strcmp(typestr, ESWITCH_INLINE_MODE_NETWORK) == 0) {
*p_mode = DEVLINK_ESWITCH_INLINE_MODE_NETWORK;
} else if (strcmp(typestr, ESWITCH_INLINE_MODE_TRANSPORT) == 0) {
*p_mode = DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT;
} else {
pr_err("Unknown eswitch inline mode \"%s\"\n", typestr);
return -EINVAL;
}
return 0;
}
static int dl_argv_parse(struct dl *dl, uint32_t o_required,
uint32_t o_optional)
{
@ -830,19 +803,6 @@ static int dl_argv_parse(struct dl *dl, uint32_t o_required,
if (err)
return err;
o_found |= DL_OPT_ESWITCH_MODE;
} else if (dl_argv_match(dl, "inline-mode") &&
(o_all & DL_OPT_ESWITCH_INLINE_MODE)) {
const char *typestr;
dl_arg_inc(dl);
err = dl_argv_str(dl, &typestr);
if (err)
return err;
err = eswitch_inline_mode_get(
typestr, &opts->eswitch_inline_mode);
if (err)
return err;
o_found |= DL_OPT_ESWITCH_INLINE_MODE;
} else {
pr_err("Unknown option \"%s\"\n", dl_argv(dl));
return -EINVAL;
@ -903,12 +863,6 @@ static int dl_argv_parse(struct dl *dl, uint32_t o_required,
return -EINVAL;
}
if ((o_required & DL_OPT_ESWITCH_INLINE_MODE) &&
!(o_found & DL_OPT_ESWITCH_INLINE_MODE)) {
pr_err("E-Switch inline-mode option expected.\n");
return -EINVAL;
}
return 0;
}
@ -955,9 +909,6 @@ static void dl_opts_put(struct nlmsghdr *nlh, struct dl *dl)
if (opts->present & DL_OPT_ESWITCH_MODE)
mnl_attr_put_u16(nlh, DEVLINK_ATTR_ESWITCH_MODE,
opts->eswitch_mode);
if (opts->present & DL_OPT_ESWITCH_INLINE_MODE)
mnl_attr_put_u8(nlh, DEVLINK_ATTR_ESWITCH_INLINE_MODE,
opts->eswitch_inline_mode);
}
static int dl_argv_parse_put(struct nlmsghdr *nlh, struct dl *dl,
@ -1013,7 +964,6 @@ static void cmd_dev_help(void)
{
pr_err("Usage: devlink dev show [ DEV ]\n");
pr_err(" devlink dev eswitch set DEV [ mode { legacy | switchdev } ]\n");
pr_err(" [ inline-mode { none | link | network | transport } ]\n");
pr_err(" devlink dev eswitch show DEV\n");
}
@ -1253,22 +1203,6 @@ static const char *eswitch_mode_name(uint32_t mode)
}
}
static const char *eswitch_inline_mode_name(uint32_t mode)
{
switch (mode) {
case DEVLINK_ESWITCH_INLINE_MODE_NONE:
return ESWITCH_INLINE_MODE_NONE;
case DEVLINK_ESWITCH_INLINE_MODE_LINK:
return ESWITCH_INLINE_MODE_LINK;
case DEVLINK_ESWITCH_INLINE_MODE_NETWORK:
return ESWITCH_INLINE_MODE_NETWORK;
case DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT:
return ESWITCH_INLINE_MODE_TRANSPORT;
default:
return "<unknown mode>";
}
}
static void pr_out_eswitch(struct dl *dl, struct nlattr **tb)
{
__pr_out_handle_start(dl, tb, true, false);
@ -1276,12 +1210,6 @@ static void pr_out_eswitch(struct dl *dl, struct nlattr **tb)
if (tb[DEVLINK_ATTR_ESWITCH_MODE])
pr_out_str(dl, "mode",
eswitch_mode_name(mnl_attr_get_u16(tb[DEVLINK_ATTR_ESWITCH_MODE])));
if (tb[DEVLINK_ATTR_ESWITCH_INLINE_MODE])
pr_out_str(dl, "inline-mode",
eswitch_inline_mode_name(mnl_attr_get_u8(
tb[DEVLINK_ATTR_ESWITCH_INLINE_MODE])));
pr_out_handle_end(dl);
}
@ -1324,18 +1252,10 @@ static int cmd_dev_eswitch_set(struct dl *dl)
nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_ESWITCH_MODE_SET,
NLM_F_REQUEST | NLM_F_ACK);
err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE,
DL_OPT_ESWITCH_MODE |
DL_OPT_ESWITCH_INLINE_MODE);
err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE | DL_OPT_ESWITCH_MODE, 0);
if (err)
return err;
if (dl->opts.present == 1) {
pr_err("Need to set at least one option\n");
return -ENOENT;
}
return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
}

View File

@ -102,13 +102,6 @@ enum devlink_eswitch_mode {
DEVLINK_ESWITCH_MODE_SWITCHDEV,
};
enum devlink_eswitch_inline_mode {
DEVLINK_ESWITCH_INLINE_MODE_NONE,
DEVLINK_ESWITCH_INLINE_MODE_LINK,
DEVLINK_ESWITCH_INLINE_MODE_NETWORK,
DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT,
};
enum devlink_attr {
/* don't change the order or add anything between, this is ABI! */
DEVLINK_ATTR_UNSPEC,
@ -140,7 +133,6 @@ enum devlink_attr {
DEVLINK_ATTR_SB_OCC_CUR, /* u32 */
DEVLINK_ATTR_SB_OCC_MAX, /* u32 */
DEVLINK_ATTR_ESWITCH_MODE, /* u16 */
DEVLINK_ATTR_ESWITCH_INLINE_MODE, /* u8 */
/* add new attributes above here, update the policy in devlink.c */

View File

@ -31,9 +31,6 @@ devlink-dev \- devlink device configuration
.RI "[ "
.BR mode " { " legacy " | " switchdev " } "
.RI "]"
.RI "[ "
.BR inline-mode " { " none " | " link " | " network " | " transport " } "
.RI "]"
.ti -8
.BR "devlink dev eswitch show"
@ -65,22 +62,6 @@ Set eswitch mode
.I switchdev
- SRIOV switchdev offloads
.TP
.BR inline-mode " { " none " | " link " | " network " | " transport " } "
Some HWs need the VF driver to put part of the packet headers on the TX descriptor so the e-switch can do proper matching and steering.
.I none
- None
.I link
- L2 mode
.I network
- L3 mode
.I transport
- L4 mode
.SH "EXAMPLES"
.PP
devlink dev show