* [PATCH] monitor: Print rmnet flags
@ 2024-08-23 16:08 Denis Kenzior
2024-08-23 17:19 ` James Prestwood
2024-08-23 17:31 ` Denis Kenzior
0 siblings, 2 replies; 3+ messages in thread
From: Denis Kenzior @ 2024-08-23 16:08 UTC (permalink / raw)
To: iwd; +Cc: Denis Kenzior
---
monitor/nlmon.c | 36 ++++++++++++++++++++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/monitor/nlmon.c b/monitor/nlmon.c
index 214246ea72c2..fdf16fbe7a04 100644
--- a/monitor/nlmon.c
+++ b/monitor/nlmon.c
@@ -37,6 +37,7 @@
#include <linux/if.h>
#include <linux/if_packet.h>
#include <linux/if_ether.h>
+#include <linux/if_link.h>
#include <linux/netlink.h>
#include <linux/genetlink.h>
#include <linux/rtnetlink.h>
@@ -7597,8 +7598,43 @@ static void flags_str(const struct flag_names *table,
pos += sprintf(str + pos, "]");
}
+static void print_rmnet_flags(unsigned int indent,
+ const char *label, uint32_t flags)
+{
+ if (flags & RMNET_FLAGS_INGRESS_DEAGGREGATION)
+ print_attr(indent, "%s:%s", label, "deaggregation");
+ if (flags & RMNET_FLAGS_INGRESS_MAP_COMMANDS)
+ print_attr(indent, "%s:%s", label, "map commands");
+ if (flags & RMNET_FLAGS_INGRESS_MAP_CKSUMV4)
+ print_attr(indent, "%s:%s", label, "ingress_mapv4");
+ if (flags & RMNET_FLAGS_EGRESS_MAP_CKSUMV4)
+ print_attr(indent, "%s:%s", label, "egress_mapv4");
+ if (flags & RMNET_FLAGS_INGRESS_MAP_CKSUMV5)
+ print_attr(indent, "%s:%s", label, "ingress_mapv5");
+ if (flags & RMNET_FLAGS_EGRESS_MAP_CKSUMV5)
+ print_attr(indent, "%s:%s", label, "egress_mapv5");
+}
+
+static void print_ifla_rmnet_flags(unsigned int indent, const char *str,
+ const void *buf, uint16_t size)
+{
+ struct ifla_rmnet_flags flags;
+
+ if (size != 8) {
+ printf("malformed packet\n");
+ return;
+ }
+
+ memcpy(&flags, buf, size);
+
+ print_rmnet_flags(indent + 1, "Flags", flags.flags);
+ print_rmnet_flags(indent + 1, "Mask", flags.mask);
+}
+
static struct attr_entry link_info_data_entry[] = {
{ IFLA_RMNET_MUX_ID, "RMNet Mux Id", ATTR_U16 },
+ { IFLA_RMNET_FLAGS, "RMNet Flags", ATTR_CUSTOM,
+ { .function = print_ifla_rmnet_flags } },
{ },
};
--
2.45.2
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] monitor: Print rmnet flags
2024-08-23 16:08 [PATCH] monitor: Print rmnet flags Denis Kenzior
@ 2024-08-23 17:19 ` James Prestwood
2024-08-23 17:31 ` Denis Kenzior
1 sibling, 0 replies; 3+ messages in thread
From: James Prestwood @ 2024-08-23 17:19 UTC (permalink / raw)
To: Denis Kenzior, iwd
Hi Denis,
On 8/23/24 9:08 AM, Denis Kenzior wrote:
> ---
> monitor/nlmon.c | 36 ++++++++++++++++++++++++++++++++++++
> 1 file changed, 36 insertions(+)
>
> diff --git a/monitor/nlmon.c b/monitor/nlmon.c
> index 214246ea72c2..fdf16fbe7a04 100644
> --- a/monitor/nlmon.c
> +++ b/monitor/nlmon.c
> @@ -37,6 +37,7 @@
> #include <linux/if.h>
> #include <linux/if_packet.h>
> #include <linux/if_ether.h>
> +#include <linux/if_link.h>
> #include <linux/netlink.h>
> #include <linux/genetlink.h>
> #include <linux/rtnetlink.h>
> @@ -7597,8 +7598,43 @@ static void flags_str(const struct flag_names *table,
> pos += sprintf(str + pos, "]");
> }
>
> +static void print_rmnet_flags(unsigned int indent,
> + const char *label, uint32_t flags)
> +{
> + if (flags & RMNET_FLAGS_INGRESS_DEAGGREGATION)
> + print_attr(indent, "%s:%s", label, "deaggregation");
> + if (flags & RMNET_FLAGS_INGRESS_MAP_COMMANDS)
> + print_attr(indent, "%s:%s", label, "map commands");
> + if (flags & RMNET_FLAGS_INGRESS_MAP_CKSUMV4)
> + print_attr(indent, "%s:%s", label, "ingress_mapv4");
> + if (flags & RMNET_FLAGS_EGRESS_MAP_CKSUMV4)
> + print_attr(indent, "%s:%s", label, "egress_mapv4");
> + if (flags & RMNET_FLAGS_INGRESS_MAP_CKSUMV5)
> + print_attr(indent, "%s:%s", label, "ingress_mapv5");
> + if (flags & RMNET_FLAGS_EGRESS_MAP_CKSUMV5)
> + print_attr(indent, "%s:%s", label, "egress_mapv5");
> +}
> +
> +static void print_ifla_rmnet_flags(unsigned int indent, const char *str,
> + const void *buf, uint16_t size)
> +{
> + struct ifla_rmnet_flags flags;
> +
> + if (size != 8) {
> + printf("malformed packet\n");
> + return;
> + }
> +
> + memcpy(&flags, buf, size);
> +
> + print_rmnet_flags(indent + 1, "Flags", flags.flags);
> + print_rmnet_flags(indent + 1, "Mask", flags.mask);
> +}
> +
> static struct attr_entry link_info_data_entry[] = {
> { IFLA_RMNET_MUX_ID, "RMNet Mux Id", ATTR_U16 },
> + { IFLA_RMNET_FLAGS, "RMNet Flags", ATTR_CUSTOM,
> + { .function = print_ifla_rmnet_flags } },
> { },
> };
>
LGTM
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] monitor: Print rmnet flags
2024-08-23 16:08 [PATCH] monitor: Print rmnet flags Denis Kenzior
2024-08-23 17:19 ` James Prestwood
@ 2024-08-23 17:31 ` Denis Kenzior
1 sibling, 0 replies; 3+ messages in thread
From: Denis Kenzior @ 2024-08-23 17:31 UTC (permalink / raw)
To: iwd
On 8/23/24 11:08 AM, Denis Kenzior wrote:
> ---
> monitor/nlmon.c | 36 ++++++++++++++++++++++++++++++++++++
> 1 file changed, 36 insertions(+)
>
Applied
^ permalink raw reply [flat|nested] 3+ messages in thread
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2024-08-23 16:08 [PATCH] monitor: Print rmnet flags Denis Kenzior
2024-08-23 17:19 ` James Prestwood
2024-08-23 17:31 ` Denis Kenzior
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