Implement "ethtool --set-eee <dev> ..." subcommand to set network device
EEE settings using ETHTOOL_MSG_EEE_SET netlink message. These are
traditionally set using ETHTOOL_SEEE ioctl request.
Signed-off-by: Michal Kubecek <mkube...@suse.cz>
---
ethtool.c | 1 +
netlink/eee.c | 83 +++++++++++++++++++++++++++++++++++++++++++++++-
netlink/extapi.h | 2 ++
3 files changed, 85 insertions(+), 1 deletion(-)
diff --git a/ethtool.c b/ethtool.c
index f4aaab58aa5b..3b81345d7120 100644
--- a/ethtool.c
+++ b/ethtool.c
@@ -5413,6 +5413,7 @@ static const struct option args[] = {
{
.opts = "--set-eee",
.func = do_seee,
+ .nlfunc = nl_seee,
.help = "Set EEE settings",
.xhelp = " [ eee on|off ]\n"
" [ advertise %x ]\n"
diff --git a/netlink/eee.c b/netlink/eee.c
index c9a9fcfba1f5..d3135b2094a4 100644
--- a/netlink/eee.c
+++ b/netlink/eee.c
@@ -1,7 +1,8 @@
/*
* eee.c - netlink implementation of eee commands
*
- * Implementation of "ethtool --show-eee <dev>"
+ * Implementation of "ethtool --show-eee <dev>" and
+ * "ethtool --set-eee <dev> ..."
*/
#include <errno.h>
@@ -12,6 +13,7 @@
#include "../common.h"
#include "netlink.h"
#include "bitset.h"
+#include "parser.h"
/* EEE_GET */
@@ -106,3 +108,82 @@ int nl_geee(struct cmd_context *ctx)
return ret;
return nlsock_send_get_request(nlsk, eee_reply_cb);
}
+
+/* EEE_SET */
+
+static const struct bitset_parser_data advertise_parser_data = {
+ .no_mask = false,
+ .force_hex = true,
+};
+
+static const struct param_parser seee_params[] = {
+ {
+ .arg = "advertise",
+ .type = ETHTOOL_A_EEE_MODES_OURS,
+ .handler = nl_parse_bitset,
+ .handler_data = &advertise_parser_data,
+ .min_argc = 1,
+ },
+ {
+ .arg = "tx-lpi",
+ .type = ETHTOOL_A_EEE_TX_LPI_ENABLED,
+ .handler = nl_parse_u8bool,
+ .min_argc = 1,
+ },
+ {
+ .arg = "tx-timer",
+ .type = ETHTOOL_A_EEE_TX_LPI_TIMER,
+ .handler = nl_parse_direct_u32,
+ .min_argc = 1,
+ },
+ {
+ .arg = "eee",
+ .type = ETHTOOL_A_EEE_ENABLED,
+ .handler = nl_parse_u8bool,
+ .min_argc = 1,
+ },
+ {}
+};
+
+int nl_seee(struct cmd_context *ctx)
+{
+ struct nl_context *nlctx = ctx->nlctx;
+ struct nl_msg_buff *msgbuff;
+ struct nl_socket *nlsk;
+ int ret;
+
+ if (netlink_cmd_check(ctx, ETHTOOL_MSG_EEE_SET, false))
+ return -EOPNOTSUPP;
+ if (!ctx->argc) {
+ fprintf(stderr, "ethtool (--set-eee): parameters missing\n");
+ return 1;
+ }
+
+ nlctx->cmd = "--set-eee";
+ nlctx->argp = ctx->argp;
+ nlctx->argc = ctx->argc;
+ nlctx->devname = ctx->devname;
+ nlsk = nlctx->ethnl_socket;
+ msgbuff = &nlsk->msgbuff;
+
+ ret = msg_init(nlctx, msgbuff, ETHTOOL_MSG_EEE_SET,
+ NLM_F_REQUEST | NLM_F_ACK);
+ if (ret < 0)
+ return 2;
+ if (ethnla_fill_header(msgbuff, ETHTOOL_A_EEE_HEADER,
+ ctx->devname, 0))
+ return -EMSGSIZE;
+
+ ret = nl_parser(nlctx, seee_params, NULL, PARSER_GROUP_NONE);
+ if (ret < 0)
+ return 1;
+
+ ret = nlsock_sendmsg(nlsk, NULL);
+ if (ret < 0)
+ return 76;
+ ret = nlsock_process_reply(nlsk, nomsg_reply_cb, nlctx);
+ if (ret == 0)
+ return 0;
+ else
+ return nlctx->exit_code ?: 76;
+}
diff --git a/netlink/extapi.h b/netlink/extapi.h
index f16dd5ed25b4..387787f61015 100644
--- a/netlink/extapi.h
+++ b/netlink/extapi.h
@@ -33,6 +33,7 @@ int nl_scoalesce(struct cmd_context *ctx);
int nl_gpause(struct cmd_context *ctx);
int nl_spause(struct cmd_context *ctx);
int nl_geee(struct cmd_context *ctx);
+int nl_seee(struct cmd_context *ctx);
int nl_monitor(struct cmd_context *ctx);
void nl_monitor_usage(void);
@@ -70,6 +71,7 @@ static inline void nl_monitor_usage(void)
#define nl_gpause NULL
#define nl_spause NULL
#define nl_geee NULL
+#define nl_seee NULL
#endif /* ETHTOOL_ENABLE_NETLINK */
--
2.26.2
