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White Rabbit Switch - Software
Commit 50eaccbd authored by Grzegorz Daniluk's avatar Grzegorz Daniluk
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RTU: add mirroring cfg dump to rtu_stat

parent 684a4ad8
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Showing with 61 additions and 0 deletions
userspace/tools/rtu_stat.c
View file @ 50eaccbd
......@@ -43,6 +43,7 @@ static struct minipc_ch *rtud_ch;
struct wrs_shm_head *rtu_port_shmem;
static struct rtu_vlan_table_entry vlan_tab_local[NUM_VLANS];
static struct rtu_filtering_entry rtu_htab_local[RTU_BUCKETS * HTAB_ENTRIES];
static struct rtu_mirror_info mirror_local;
int rtudexp_clear_entries(int port, int type)
{
......@@ -337,6 +338,32 @@ int read_htab(int *read_entries)
return 0;
}
int read_mirror(void)
{
unsigned int ii;
unsigned int retries = 0;
struct rtu_mirror_info *mirror_shm;
struct rtu_shmem_header *rtu_hdr;
rtu_hdr = (void *)rtu_port_shmem + rtu_port_shmem->data_off;
mirror_shm = wrs_shm_follow(rtu_port_shmem, rtu_hdr->mirror);
if (!mirror_shm)
return -2;
/* read data, with the sequential lock to have all data consistent */
while (1) {
ii = wrs_shm_seqbegin(rtu_port_shmem);
memcpy(&mirror_local, mirror_shm, sizeof(*mirror_shm));
retries++;
if (retries > 100)
return -1;
if (!wrs_shm_seqretry(rtu_port_shmem, ii))
break; /* consistent read */
usleep(1000);
}
return 0;
}
int open_rtu_shm(void)
{
int n_wait = 0;
......@@ -1001,5 +1028,39 @@ int main(int argc, char **argv)
printf("%d active VIDs defined\n", vid_active);
printf("\n");
if (read_mirror()) {
printf("Too many retries while reading mirroring config from "
"RTUd shmem\n");
return -1;
}
printf("RTU Port Mirroring Config Dump:\n");
printf(" Status: %s\n", mirror_local.en ? "Enabled" : "Disabled");
if (mirror_local.imask != 0) {
printf(" Ingress: port ");
for (i = 0; i < nports; ++i) {
if ((mirror_local.imask & (1 << i)) != 0)
printf("%d ", i + 1);
}
printf("-> port ");
for (i = 0; i < nports; ++i) {
if ((mirror_local.dmask & (1 << i)) != 0)
printf("%d ", i + 1);
}
printf("\n");
}
if (mirror_local.emask != 0) {
printf(" Egress: port ");
for (i = 0; i < nports; ++i) {
if ((mirror_local.emask & (1 << i)) != 0)
printf("%d ", i + 1);
}
printf("-> port ");
for (i = 0; i < nports; ++i) {
if ((mirror_local.dmask & (1 << i)) != 0)
printf("%d ", i + 1);
}
printf("\n");
}
return 0;
}
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