Adding upstream version 1:6.7.upstream/1%6.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 335 insertions, 0 deletions

diff --git a/netlink/coalesce.c b/netlink/coalesce.c
new file mode 100644
index 0000000..bc34d3d
--- /dev/null
+++ b/netlink/coalesce.c
@@ -0,0 +1,335 @@
+/*
+ * coalesce.c - netlink implementation of coalescing commands
+ *
+ * Implementation of "ethtool -c <dev>" and "ethtool -C <dev> ..."
+ */
+
+#include <errno.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "../internal.h"
+#include "../common.h"
+#include "netlink.h"
+#include "parser.h"
+
+/* COALESCE_GET */
+
+int coalesce_reply_cb(const struct nlmsghdr *nlhdr, void *data)
+{
+	const struct nlattr *tb[ETHTOOL_A_COALESCE_MAX + 1] = {};
+	DECLARE_ATTR_TB_INFO(tb);
+	struct nl_context *nlctx = data;
+	bool silent;
+	int err_ret;
+	int ret;
+
+	silent = nlctx->is_dump || nlctx->is_monitor;
+	err_ret = silent ? MNL_CB_OK : MNL_CB_ERROR;
+	ret = mnl_attr_parse(nlhdr, GENL_HDRLEN, attr_cb, &tb_info);
+	if (ret < 0)
+		return err_ret;
+	nlctx->devname = get_dev_name(tb[ETHTOOL_A_COALESCE_HEADER]);
+	if (!dev_ok(nlctx))
+		return err_ret;
+
+	open_json_object(NULL);
+
+	if (silent)
+		show_cr();
+	print_string(PRINT_ANY, "ifname", "Coalesce parameters for %s:\n",
+		     nlctx->devname);
+	show_bool("rx", "Adaptive RX: %s  ",
+		  tb[ETHTOOL_A_COALESCE_USE_ADAPTIVE_RX]);
+	show_bool("tx", "TX: %s\n", tb[ETHTOOL_A_COALESCE_USE_ADAPTIVE_TX]);
+	show_u32("stats-block-usecs", "stats-block-usecs:\t",
+		 tb[ETHTOOL_A_COALESCE_STATS_BLOCK_USECS]);
+	show_u32("sample-interval", "sample-interval:\t",
+		 tb[ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL]);
+	show_u32("pkt-rate-low", "pkt-rate-low:\t\t",
+		 tb[ETHTOOL_A_COALESCE_PKT_RATE_LOW]);
+	show_u32("pkt-rate-high", "pkt-rate-high:\t\t",
+		 tb[ETHTOOL_A_COALESCE_PKT_RATE_HIGH]);
+	show_cr();
+	show_u32("rx-usecs", "rx-usecs:\t", tb[ETHTOOL_A_COALESCE_RX_USECS]);
+	show_u32("rx-frames", "rx-frames:\t",
+		 tb[ETHTOOL_A_COALESCE_RX_MAX_FRAMES]);
+	show_u32("rx-usecs-irq", "rx-usecs-irq:\t",
+		 tb[ETHTOOL_A_COALESCE_RX_USECS_IRQ]);
+	show_u32("rx-frames-irq", "rx-frames-irq:\t",
+		 tb[ETHTOOL_A_COALESCE_RX_MAX_FRAMES_IRQ]);
+	show_cr();
+	show_u32("tx-usecs", "tx-usecs:\t", tb[ETHTOOL_A_COALESCE_TX_USECS]);
+	show_u32("tx-frames", "tx-frames:\t",
+		 tb[ETHTOOL_A_COALESCE_TX_MAX_FRAMES]);
+	show_u32("tx-usecs-irq", "tx-usecs-irq:\t",
+		 tb[ETHTOOL_A_COALESCE_TX_USECS_IRQ]);
+	show_u32("tx-frames-irq", "tx-frames-irq:\t",
+		 tb[ETHTOOL_A_COALESCE_TX_MAX_FRAMES_IRQ]);
+	show_cr();
+	show_u32("rx-usecs-low", "rx-usecs-low:\t",
+		 tb[ETHTOOL_A_COALESCE_RX_USECS_LOW]);
+	show_u32("rx-frame-low", "rx-frame-low:\t",
+		 tb[ETHTOOL_A_COALESCE_RX_MAX_FRAMES_LOW]);
+	show_u32("tx-usecs-low", "tx-usecs-low:\t",
+		 tb[ETHTOOL_A_COALESCE_TX_USECS_LOW]);
+	show_u32("tx-frame-low", "tx-frame-low:\t",
+		 tb[ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW]);
+	show_cr();
+	show_u32("rx-usecs-high", "rx-usecs-high:\t",
+		 tb[ETHTOOL_A_COALESCE_RX_USECS_HIGH]);
+	show_u32("rx-frame-high", "rx-frame-high:\t",
+		 tb[ETHTOOL_A_COALESCE_RX_MAX_FRAMES_HIGH]);
+	show_u32("tx-usecs-high", "tx-usecs-high:\t",
+		 tb[ETHTOOL_A_COALESCE_TX_USECS_HIGH]);
+	show_u32("tx-frame-high", "tx-frame-high:\t",
+		 tb[ETHTOOL_A_COALESCE_TX_MAX_FRAMES_HIGH]);
+	show_cr();
+	show_bool("rx", "CQE mode RX: %s  ",
+		  tb[ETHTOOL_A_COALESCE_USE_CQE_MODE_RX]);
+	show_bool("tx", "TX: %s\n", tb[ETHTOOL_A_COALESCE_USE_CQE_MODE_TX]);
+	show_cr();
+	show_u32("tx-aggr-max-bytes", "tx-aggr-max-bytes:\t",
+		 tb[ETHTOOL_A_COALESCE_TX_AGGR_MAX_BYTES]);
+	show_u32("tx-aggr-max-frames", "tx-aggr-max-frames:\t",
+		 tb[ETHTOOL_A_COALESCE_TX_AGGR_MAX_FRAMES]);
+	show_u32("tx-aggr-time-usecs", "tx-aggr-time-usecs\t",
+		 tb[ETHTOOL_A_COALESCE_TX_AGGR_TIME_USECS]);
+	show_cr();
+
+	close_json_object();
+
+	return MNL_CB_OK;
+}
+
+int nl_gcoalesce(struct cmd_context *ctx)
+{
+	struct nl_context *nlctx = ctx->nlctx;
+	struct nl_socket *nlsk = nlctx->ethnl_socket;
+	int ret;
+
+	if (netlink_cmd_check(ctx, ETHTOOL_MSG_COALESCE_GET, true))
+		return -EOPNOTSUPP;
+	if (ctx->argc > 0) {
+		fprintf(stderr, "ethtool: unexpected parameter '%s'\n",
+			*ctx->argp);
+		return 1;
+	}
+
+	ret = nlsock_prep_get_request(nlsk, ETHTOOL_MSG_COALESCE_GET,
+				      ETHTOOL_A_COALESCE_HEADER, 0);
+	if (ret < 0)
+		return ret;
+
+	new_json_obj(ctx->json);
+	ret = nlsock_send_get_request(nlsk, coalesce_reply_cb);
+	delete_json_obj();
+	return ret;
+}
+
+/* COALESCE_SET */
+
+static const struct param_parser scoalesce_params[] = {
+	{
+		.arg		= "adaptive-rx",
+		.type		= ETHTOOL_A_COALESCE_USE_ADAPTIVE_RX,
+		.handler	= nl_parse_u8bool,
+		.min_argc	= 1,
+	},
+	{
+		.arg		= "adaptive-tx",
+		.type		= ETHTOOL_A_COALESCE_USE_ADAPTIVE_TX,
+		.handler	= nl_parse_u8bool,
+		.min_argc	= 1,
+	},
+	{
+		.arg		= "sample-interval",
+		.type		= ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL,
+		.handler	= nl_parse_direct_u32,
+		.min_argc	= 1,
+	},
+	{
+		.arg		= "stats-block-usecs",
+		.type		= ETHTOOL_A_COALESCE_STATS_BLOCK_USECS,
+		.handler	= nl_parse_direct_u32,
+		.min_argc	= 1,
+	},
+	{
+		.arg		= "pkt-rate-low",
+		.type		= ETHTOOL_A_COALESCE_PKT_RATE_LOW,
+		.handler	= nl_parse_direct_u32,
+		.min_argc	= 1,
+	},
+	{
+		.arg		= "pkt-rate-high",
+		.type		= ETHTOOL_A_COALESCE_PKT_RATE_HIGH,
+		.handler	= nl_parse_direct_u32,
+		.min_argc	= 1,
+	},
+	{
+		.arg		= "rx-usecs",
+		.type		= ETHTOOL_A_COALESCE_RX_USECS,
+		.handler	= nl_parse_direct_u32,
+		.min_argc	= 1,
+	},
+	{
+		.arg		= "rx-frames",
+		.type		= ETHTOOL_A_COALESCE_RX_MAX_FRAMES,
+		.handler	= nl_parse_direct_u32,
+		.min_argc	= 1,
+	},
+	{
+		.arg		= "rx-usecs-irq",
+		.type		= ETHTOOL_A_COALESCE_RX_USECS_IRQ,
+		.handler	= nl_parse_direct_u32,
+		.min_argc	= 1,
+	},
+	{
+		.arg		= "rx-frames-irq",
+		.type		= ETHTOOL_A_COALESCE_RX_MAX_FRAMES_IRQ,
+		.handler	= nl_parse_direct_u32,
+		.min_argc	= 1,
+	},
+	{
+		.arg		= "tx-usecs",
+		.type		= ETHTOOL_A_COALESCE_TX_USECS,
+		.handler	= nl_parse_direct_u32,
+		.min_argc	= 1,
+	},
+	{
+		.arg		= "tx-frames",
+		.type		= ETHTOOL_A_COALESCE_TX_MAX_FRAMES,
+		.handler	= nl_parse_direct_u32,
+		.min_argc	= 1,
+	},
+	{
+		.arg		= "tx-usecs-irq",
+		.type		= ETHTOOL_A_COALESCE_TX_USECS_IRQ,
+		.handler	= nl_parse_direct_u32,
+		.min_argc	= 1,
+	},
+	{
+		.arg		= "tx-frames-irq",
+		.type		= ETHTOOL_A_COALESCE_TX_MAX_FRAMES_IRQ,
+		.handler	= nl_parse_direct_u32,
+		.min_argc	= 1,
+	},
+	{
+		.arg		= "rx-usecs-low",
+		.type		= ETHTOOL_A_COALESCE_RX_USECS_LOW,
+		.handler	= nl_parse_direct_u32,
+		.min_argc	= 1,
+	},
+	{
+		.arg		= "rx-frames-low",
+		.type		= ETHTOOL_A_COALESCE_RX_MAX_FRAMES_LOW,
+		.handler	= nl_parse_direct_u32,
+		.min_argc	= 1,
+	},
+	{
+		.arg		= "tx-usecs-low",
+		.type		= ETHTOOL_A_COALESCE_TX_USECS_LOW,
+		.handler	= nl_parse_direct_u32,
+		.min_argc	= 1,
+	},
+	{
+		.arg		= "tx-frames-low",
+		.type		= ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW,
+		.handler	= nl_parse_direct_u32,
+		.min_argc	= 1,
+	},
+	{
+		.arg		= "rx-usecs-high",
+		.type		= ETHTOOL_A_COALESCE_RX_USECS_HIGH,
+		.handler	= nl_parse_direct_u32,
+		.min_argc	= 1,
+	},
+	{
+		.arg		= "rx-frames-high",
+		.type		= ETHTOOL_A_COALESCE_RX_MAX_FRAMES_HIGH,
+		.handler	= nl_parse_direct_u32,
+		.min_argc	= 1,
+	},
+	{
+		.arg		= "tx-usecs-high",
+		.type		= ETHTOOL_A_COALESCE_TX_USECS_HIGH,
+		.handler	= nl_parse_direct_u32,
+		.min_argc	= 1,
+	},
+	{
+		.arg		= "tx-frames-high",
+		.type		= ETHTOOL_A_COALESCE_TX_MAX_FRAMES_HIGH,
+		.handler	= nl_parse_direct_u32,
+		.min_argc	= 1,
+	},
+	{
+		.arg		= "cqe-mode-rx",
+		.type		= ETHTOOL_A_COALESCE_USE_CQE_MODE_RX,
+		.handler	= nl_parse_u8bool,
+		.min_argc	= 1,
+	},
+	{
+		.arg		= "cqe-mode-tx",
+		.type		= ETHTOOL_A_COALESCE_USE_CQE_MODE_TX,
+		.handler	= nl_parse_u8bool,
+		.min_argc	= 1,
+	},
+	{
+		.arg		= "tx-aggr-max-bytes",
+		.type		= ETHTOOL_A_COALESCE_TX_AGGR_MAX_BYTES,
+		.handler	= nl_parse_direct_u32,
+		.min_argc	= 1,
+	},
+	{
+		.arg		= "tx-aggr-max-frames",
+		.type		= ETHTOOL_A_COALESCE_TX_AGGR_MAX_FRAMES,
+		.handler	= nl_parse_direct_u32,
+		.min_argc	= 1,
+	},
+	{
+		.arg		= "tx-aggr-time-usecs",
+		.type		= ETHTOOL_A_COALESCE_TX_AGGR_TIME_USECS,
+		.handler	= nl_parse_direct_u32,
+		.min_argc	= 1,
+	},
+	{}
+};
+
+int nl_scoalesce(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_COALESCE_SET, false))
+		return -EOPNOTSUPP;
+
+	nlctx->cmd = "-C";
+	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_COALESCE_SET,
+		       NLM_F_REQUEST | NLM_F_ACK);
+	if (ret < 0)
+		return 2;
+	if (ethnla_fill_header(msgbuff, ETHTOOL_A_COALESCE_HEADER,
+			       ctx->devname, 0))
+		return -EMSGSIZE;
+
+	ret = nl_parser(nlctx, scoalesce_params, NULL, PARSER_GROUP_NONE, NULL);
+	if (ret < 0)
+		return 1;
+
+	ret = nlsock_sendmsg(nlsk, NULL);
+	if (ret < 0)
+		return 1;
+	ret = nlsock_process_reply(nlsk, nomsg_reply_cb, nlctx);
+	if (ret == 0)
+		return 0;
+	else
+		return nlctx->exit_code ?: 1;
+}