/* ARGSUSED */
static int
show_flow_stats(dladm_handle_t handle, dladm_flow_attr_t *attr, void *arg)
{
show_flow_state_t *state = (show_flow_state_t *)arg;
char *name = attr->fa_flowname;
pktsum_t stats, diff_stats;
flow_args_t fargs;
if (state->fs_firstonly) {
if (state->fs_donefirst)
return (DLADM_WALK_TERMINATE);
state->fs_donefirst = B_TRUE;
} else {
bzero(&state->fs_prevstats, sizeof (state->fs_prevstats));
}
get_flow_stats(name, &stats);
dladm_stats_diff(&diff_stats, &stats, &state->fs_prevstats);
fargs.flow_s_flow = name;
fargs.flow_s_psum = &diff_stats;
ofmt_print(state->fs_ofmt, (void *)&fargs);
state->fs_prevstats = stats;
return (DLADM_WALK_CONTINUE);
}
static char *
parse_dump_flows( char *cmd, const uint64_t own_datapath_id ) {
if ( prefixcmp( cmd, "dump_flows" ) ) {
return NULL;
}
char *opt = strchr ( cmd, ' ' );
assert( opt );
uint64_t datapath_val;
uint32_t in_port_val;
uint16_t eth_type_val;
uint8_t ip_proto_val;
uint64_t metadata_val[ 2 ];
uint16_t udp_src_val;
uint16_t udp_dst_val;
uint8_t table_id_val;
uint32_t out_port_val;
uint32_t out_group_val;
uint64_t cookie_val[ 2 ];
struct option opts[] = {
OPT_UINT64( "--datapath_id", "datapath_id:", OPT_NO_MASK, &datapath_val ),
OPT_UINT32( "--in_port", "in_port:", OPT_NO_MASK, &in_port_val ),
OPT_UINT16( "--eth_type", "eth_type:", OPT_NO_MASK, ð_type_val ),
OPT_UINT8( "--ip_proto", "ip_proto:", OPT_NO_MASK, &ip_proto_val ),
OPT_UINT64( "--metadata", "metadata:", OPT_HAS_MASK, &metadata_val ),
OPT_UINT16( "--udp_src", "udp_src:", OPT_NO_MASK, &udp_src_val ),
OPT_UINT16( "--udp_dst", "udp_dst:", OPT_NO_MASK, &udp_dst_val ),
OPT_UINT8( "--table_id", "table_id:", OPT_NO_MASK, &table_id_val ),
OPT_UINT64( "--cookie", "cookie:", OPT_HAS_MASK, &cookie_val ),
OPT_UINT32( "--out_port", "out_port:", OPT_NO_MASK, &out_port_val ),
OPT_UINT32( "--out_group", "out_group:", OPT_NO_MASK, &out_group_val ),
OPT_END()
};
char *saveptr;
const char *sep = " ";
for ( opt = strtok_r( opt, sep, &saveptr ); opt; opt = strtok_r( NULL, sep, &saveptr ) ) {
parse_option( opt, opts );
if ( *( uint64_t * ) opts[ 0 ].value != own_datapath_id ) {
return NULL;
}
}
match *match = create_match();
parse_match( match, opts );
flow_stats *stats = NULL;
uint32_t nr_stats;
OFDPE ret = get_flow_stats( ( uint8_t ) table_id_val, match, cookie_val[ 0 ], cookie_val[ 1 ], out_port_val, out_group_val, &stats, &nr_stats );
if ( ret != OFDPE_SUCCESS ) {
error( "Failed to retrieve flow stats from datapath ( ret = %d ).", ret );
}
delete_match( match );
char *reply_buf = xmalloc( PATH_MAX + 1 );
reply_buf[ 0 ] = '\0';
size_t used = 0;
int left;
const char *term = ",";
const char *orig = "{ \"dump_flows\": [";
if ( stats != NULL && nr_stats ) {
for ( uint32_t i = 0; i < nr_stats; i++ ) {
if ( i != 0 ) {
orig = "";
}
if ( i == nr_stats - 1 ) {
term = "]}";
}
left = snprintf( reply_buf + used, PATH_MAX - used, "%s {" DUMP_FLOW_FIELDS "} %s",
orig,
stats->table_id,
stats->duration_sec,
stats->priority,
stats->idle_timeout,
stats->hard_timeout,
stats->flags,
stats->cookie,
stats->packet_count,
stats->byte_count,
term );
used = ( size_t ) left - used;
stats++;
}
}
return reply_buf;
}
size_t match_len = 0;
if ( ofp_match != NULL ) {
match_len = ofp_match->length - offsetof( struct ofp_match, oxm_fields );
// translate the ofp_match to datapath match.
const oxm_match_header *hdr = ( const oxm_match_header * ) ofp_match->oxm_fields;
while ( match_len > 0 ) {
assign_match( flow_match, hdr );
match_len -= ( sizeof( *hdr ) + OXM_LENGTH( *hdr ) );
if ( match_len > 0 ) {
hdr = ( const oxm_match_header * ) ( ( const char * ) hdr + sizeof( *hdr ) + OXM_LENGTH( *hdr ) );
}
}
}
flow_stats *stats = NULL;
OFDPE ret = get_flow_stats( table_id, flow_match, cookie, cookie_mask, out_port, out_group, &stats, nr_stats );
if ( ret != OFDPE_SUCCESS ) {
error( "Failed to retrieve flow stats from datapath ( ret = %d ).", ret );
}
delete_match( flow_match );
return stats;
}
static uint16_t
bucket_list_length( bucket_list **list ) {
if ( *list == NULL ) {
return 0;
}
uint16_t length = 0;
