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ethercat
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[etherlab-dev] [PATCH] FoE: fix read packet number check

This commit is contained in:
Dave Page 2014-01-22 13:01:45 +13:00
parent 4db1985fdf
commit d7ad553902
1 changed files with 5 additions and 3 deletions
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8
master/fsm_foe.c
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@ -733,7 +733,8 @@ void ec_fsm_foe_state_data_read(
)
{
size_t rec_size;
uint8_t *data, opCode, packet_no, mbox_prot;
uint32_t packet_no;
uint8_t *data, opCode, mbox_prot;
ec_slave_t *slave = fsm->slave;
@ -799,9 +800,10 @@ void ec_fsm_foe_state_data_read(
return;
}
packet_no = EC_READ_U16(data + 2);
packet_no = EC_READ_U32(data + 2);
if (packet_no != fsm->rx_expected_packet_no) {
EC_SLAVE_ERR(slave, "Received unexpected packet number.\n");
EC_SLAVE_ERR(slave, "Received packet number %u, expected %u.\n",
packet_no, fsm->rx_expected_packet_no);
ec_foe_set_rx_error(fsm, FOE_PACKETNO_ERROR);
return;
}