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devlink: Add support for protocol IPv4/IPv6/Ethernet special formats

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Add support for protocol IPv4/IPv6/Ethernet special formats.

Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
This commit is contained in:
Arkadi Sharshevsky 2017-09-07 17:26:43 +03:00 committed by Stephen Hemminger
parent 31639589f3
commit b2947f8b2c
1 changed files with 74 additions and 1 deletions
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75
devlink/devlink.c
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@ -20,6 +20,7 @@
#include <linux/genetlink.h>
#include <linux/devlink.h>
#include <libmnl/libmnl.h>
#include <netinet/ether.h>
#include "SNAPSHOT.h"
#include "list.h"
@ -3401,7 +3402,79 @@ struct dpipe_header_printer {
unsigned int header_id;
};
static struct dpipe_header_printer *dpipe_header_printers[] = {};
static void dpipe_field_printer_ipv4_addr(struct dpipe_ctx *ctx,
enum dpipe_value_type type,
void *value)
{
struct in_addr ip_addr;
ip_addr.s_addr = htonl(*(uint32_t *)value);
pr_out_str(ctx->dl, dpipe_value_type_e2s(type), inet_ntoa(ip_addr));
}
static void
dpipe_field_printer_ethernet_addr(struct dpipe_ctx *ctx,
enum dpipe_value_type type,
void *value)
{
pr_out_str(ctx->dl, dpipe_value_type_e2s(type),
ether_ntoa((struct ether_addr *)value));
}
static void dpipe_field_printer_ipv6_addr(struct dpipe_ctx *ctx,
enum dpipe_value_type type,
void *value)
{
char str[INET6_ADDRSTRLEN];
inet_ntop(AF_INET6, value, str, INET6_ADDRSTRLEN);
pr_out_str(ctx->dl, dpipe_value_type_e2s(type), str);
}
static struct dpipe_field_printer dpipe_field_printers_ipv4[] = {
{
.printer = dpipe_field_printer_ipv4_addr,
.field_id = DEVLINK_DPIPE_FIELD_IPV4_DST_IP,
}
};
static struct dpipe_header_printer dpipe_header_printer_ipv4 = {
.printers = dpipe_field_printers_ipv4,
.printers_count = ARRAY_SIZE(dpipe_field_printers_ipv4),
.header_id = DEVLINK_DPIPE_HEADER_IPV4,
};
static struct dpipe_field_printer dpipe_field_printers_ethernet[] = {
{
.printer = dpipe_field_printer_ethernet_addr,
.field_id = DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC,
},
};
static struct dpipe_header_printer dpipe_header_printer_ethernet = {
.printers = dpipe_field_printers_ethernet,
.printers_count = ARRAY_SIZE(dpipe_field_printers_ethernet),
.header_id = DEVLINK_DPIPE_HEADER_ETHERNET,
};
static struct dpipe_field_printer dpipe_field_printers_ipv6[] = {
{
.printer = dpipe_field_printer_ipv6_addr,
.field_id = DEVLINK_DPIPE_FIELD_IPV6_DST_IP,
}
};
static struct dpipe_header_printer dpipe_header_printer_ipv6 = {
.printers = dpipe_field_printers_ipv6,
.printers_count = ARRAY_SIZE(dpipe_field_printers_ipv6),
.header_id = DEVLINK_DPIPE_HEADER_IPV6,
};
static struct dpipe_header_printer *dpipe_header_printers[] = {
&dpipe_header_printer_ipv4,
&dpipe_header_printer_ethernet,
&dpipe_header_printer_ipv6,
};
static int dpipe_print_prot_header(struct dpipe_ctx *ctx,
struct dpipe_op_info *info,