Skip to content

W
White Rabbit Switch - Software
Commit e50645ce authored by Michal Wasiak's avatar Michal Wasiak Committed by Adam Wujek
Browse files
Options

RTU: check rtu shmem version on restart 

Check rtu shmem version on restart and make it populated earlier on regular start.
Signed-off-by: 's avatarMichal Wasiak <michal.wasiak@gmail.com>
parent e0493573
Hide whitespace changes
Inline Side-by-side
Showing with 8 additions and 2 deletions
userspace/wrsw_rtud/rtu_fd.c
View file @ e50645ce
......@@ -152,7 +152,15 @@ int rtu_fd_init(uint16_t poly, unsigned long aging)
/* for first RTUd run */
pr_debug("Alloc rtu_hdr\n");
rtu_hdr = wrs_shm_alloc(rtu_shmem_p, sizeof(*rtu_hdr));
/* add version info */
rtu_shmem_p->version = RTU_SHMEM_VERSION;
} else {
if (rtu_shmem_p->version != RTU_SHMEM_VERSION) {
pr_error("%s: Wrong shmem version %d, expected %d\n",
__func__, rtu_shmem_p->version, RTU_SHMEM_VERSION);
return -1;
}
/* rtu_hdr was created at header->offset */
rtu_hdr = (void *)rtu_shmem_p + rtu_shmem_p->data_off;
}
......@@ -238,8 +246,6 @@ int rtu_fd_init(uint16_t poly, unsigned long aging)
pr_error("%s: Cannot allocate mem in shmem\n", __func__);
return -1;
}
/* add version info */
rtu_shmem_p->version = RTU_SHMEM_VERSION;
pr_debug("clean aging map.\n");
rtu_read_aging_bitmap(bitmap); // clean aging registers
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment