netdev - [PATCH bpf-next v4 03/11] tools: ynl: Print xsk-features from the sample

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Message-ID: <20231019174944.3376335-4-sdf@google.com>
Date: Thu, 19 Oct 2023 10:49:36 -0700
From: Stanislav Fomichev <sdf@...gle.com>
To: bpf@...r.kernel.org
Cc: ast@...nel.org, daniel@...earbox.net, andrii@...nel.org, 
	martin.lau@...ux.dev, song@...nel.org, yhs@...com, john.fastabend@...il.com, 
	kpsingh@...nel.org, sdf@...gle.com, haoluo@...gle.com, jolsa@...nel.org, 
	kuba@...nel.org, toke@...nel.org, willemb@...gle.com, dsahern@...nel.org, 
	magnus.karlsson@...el.com, bjorn@...nel.org, maciej.fijalkowski@...el.com, 
	hawk@...nel.org, yoong.siang.song@...el.com, netdev@...r.kernel.org, 
	xdp-hints@...-project.net
Subject: [PATCH bpf-next v4 03/11] tools: ynl: Print xsk-features from the sample

Regenerate the userspace specs and print xsk-features bitmask.

Signed-off-by: Stanislav Fomichev <sdf@...gle.com>
---
 tools/net/ynl/samples/netdev.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tools/net/ynl/samples/netdev.c b/tools/net/ynl/samples/netdev.c
index b828225daad0..da7c2848f773 100644
--- a/tools/net/ynl/samples/netdev.c
+++ b/tools/net/ynl/samples/netdev.c
@@ -44,6 +44,12 @@ static void netdev_print_device(struct netdev_dev_get_rsp *d, unsigned int op)
 			printf(" %s", netdev_xdp_rx_metadata_str(1 << i));
 	}
 
+	printf(" xsk-features (%llx):", d->xsk_features);
+	for (int i = 0; d->xsk_features > 1U << i; i++) {
+		if (d->xsk_features & (1U << i))
+			printf(" %s", netdev_xsk_flags_str(1 << i));
+	}
+
 	printf(" xdp-zc-max-segs=%u", d->xdp_zc_max_segs);
 
 	name = netdev_op_str(op);
-- 
2.42.0.655.g421f12c284-goog