diff options
Diffstat (limited to 'src/lib/frct.c')
| -rw-r--r-- | src/lib/frct.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/src/lib/frct.c b/src/lib/frct.c index 2e5c385d..424367c3 100644 --- a/src/lib/frct.c +++ b/src/lib/frct.c @@ -31,7 +31,6 @@ #define TW_RESOLUTION 1 /* ms */ #define FRCT_PCILEN (sizeof(struct frct_pci)) -#define FRCT_CRCLEN (sizeof(uint32_t)) struct frct_cr { uint32_t lwe; @@ -204,22 +203,6 @@ static ssize_t __frcti_queued_pdu(struct frcti * frcti) return idx; } -static int frct_chk_crc(uint8_t * head, - uint8_t * tail) -{ - uint32_t crc; - - mem_hash(HASH_CRC32, &crc, head, tail - head); - - return crc == *((uint32_t *) tail); -} - -static void frct_add_crc(uint8_t * head, - uint8_t * tail) -{ - mem_hash(HASH_CRC32, tail, head, tail - head); -} - static struct frct_pci * frcti_alloc_head(struct shm_du_buff * sdb) { struct frct_pci * pci = NULL; @@ -252,18 +235,6 @@ static int __frcti_snd(struct frcti * frcti, pci->flags |= FRCT_DATA; - if (snd_cr->cflags & FRCTFERRCHCK) { - uint8_t * tail = shm_du_buff_tail_alloc(sdb, FRCT_CRCLEN); - if (tail == NULL) { - pthread_rwlock_unlock(&frcti->lock); - return -1; - } - - frct_add_crc((uint8_t *) pci, tail); - - pci->flags |= FRCT_CRC; - } - /* Set DRF if there are no unacknowledged packets. */ if (frcti->seqno == snd_cr->lwe) pci->flags |= FRCT_DRF; @@ -317,13 +288,6 @@ static int __frcti_rcv(struct frcti * frcti, idx = shm_du_buff_get_idx(sdb); - /* PDU may be corrupted. */ - if (pci->flags & FRCT_CRC) { - uint8_t * tail = shm_du_buff_tail_release(sdb, FRCT_CRCLEN); - if (frct_chk_crc((uint8_t *) pci, tail)) - goto drop_packet; - } - seqno = ntoh32(pci->seqno); /* Check if receiver inactivity is true. */ |