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-rw-r--r--src/ipcpd/shim-eth-llc/main.c53
1 files changed, 23 insertions, 30 deletions
diff --git a/src/ipcpd/shim-eth-llc/main.c b/src/ipcpd/shim-eth-llc/main.c
index 73d6288e..ac383fc8 100644
--- a/src/ipcpd/shim-eth-llc/main.c
+++ b/src/ipcpd/shim-eth-llc/main.c
@@ -304,7 +304,7 @@ static int eth_llc_ipcp_send_frame(uint8_t dst_addr[MAC_SIZE],
if (sendto(fd, frame, frame_len, 0,
(struct sockaddr *) &device, sizeof(device)) <= 0) {
- LOG_ERR("Failed to send message");
+ LOG_ERR("Failed to send message.");
return -1;
}
@@ -318,20 +318,18 @@ static int eth_llc_ipcp_send_mgmt_frame(shim_eth_llc_msg_t * msg,
uint8_t * buf;
len = shim_eth_llc_msg__get_packed_size(msg);
- if (len == 0) {
+ if (len == 0)
return -1;
- }
buf = malloc(len);
- if (buf == NULL) {
+ if (buf == NULL)
return -1;
- }
shim_eth_llc_msg__pack(msg, buf);
if (eth_llc_ipcp_send_frame(dst_addr, reverse_bits(MGMT_SAP),
reverse_bits(MGMT_SAP), buf, len)) {
- LOG_ERR("Failed to send mgmt frame");
+ LOG_ERR("Failed to send management frame.");
return -1;
}
@@ -402,7 +400,7 @@ static int eth_llc_ipcp_port_req(uint8_t r_sap,
if (index < 0) {
rw_lock_unlock(&_ipcp->state_lock);
rw_lock_unlock(&shim_data(_ipcp)->flows_lock);
- LOG_ERR("Out of free indices");
+ LOG_ERR("Out of free indices.");
return -1;
}
@@ -416,7 +414,7 @@ static int eth_llc_ipcp_port_req(uint8_t r_sap,
bmp_release(shim_data(_ipcp)->indices, index);
rw_lock_unlock(&_ipcp->state_lock);
rw_lock_unlock(&shim_data(_ipcp)->flows_lock);
- LOG_ERR("Could not get port id from IRMd");
+ LOG_ERR("Could not get port id from IRMd.");
return -1;
}
@@ -453,7 +451,7 @@ static int eth_llc_ipcp_port_alloc_reply(uint8_t ssap,
if (index < 0) {
rw_lock_unlock(&shim_data(_ipcp)->flows_lock);
rw_lock_unlock(&_ipcp->state_lock);
- LOG_ERR("No flow found with that SAP");
+ LOG_ERR("No flow found with that SAP.");
return -1; /* -EFLOWNOTFOUND */
}
@@ -501,9 +499,9 @@ static int eth_llc_ipcp_flow_dealloc_req(uint8_t ssap,
i = sap_to_index(ssap);
if (i < 0) {
- LOG_ERR("No flow found for remote deallocation request");
rw_lock_unlock(&shim_data(_ipcp)->flows_lock);
rw_lock_unlock(&_ipcp->state_lock);
+ LOG_ERR("No flow found for remote deallocation request.");
return 0;
}
@@ -527,10 +525,8 @@ static int eth_llc_ipcp_mgmt_frame(uint8_t * buf,
shim_eth_llc_msg_t * msg = NULL;
msg = shim_eth_llc_msg__unpack(NULL, len, buf);
- if (msg == NULL) {
+ if (msg == NULL)
return -1;
- }
-
switch (msg->code) {
case SHIM_ETH_LLC_MSG_CODE__FLOW_REQ:
if (ipcp_data_is_in_registry(_ipcp->data,
@@ -591,25 +587,23 @@ static void * eth_llc_ipcp_sdu_reader(void * o)
if (recv(shim_data(_ipcp)->s_fd, buf,
SHIM_ETH_LLC_MAX_SDU_SIZE, 0) < 0) {
- LOG_ERR("Failed to recv frame");
+ LOG_ERR("Failed to recv frame.");
continue;
}
- for (i = 0; i < MAC_SIZE; i++) {
+ for (i = 0; i < MAC_SIZE; i++)
dst_mac[i] = buf[i];
- }
if (memcmp(shim_data(_ipcp)->device.sll_addr,
dst_mac,
MAC_SIZE) &&
memcmp(br_addr, dst_mac, MAC_SIZE)) {
- LOG_DBG("Not a unicast or broadcast frame");
+ LOG_DBG("Not a unicast or broadcast frame.");
continue;
}
- for (; i < 2 * MAC_SIZE; i++) {
+ for (; i < 2 * MAC_SIZE; i++)
src_mac[i - MAC_SIZE] = buf[i];
- }
frame_len = ((buf[i]) << 8) + buf[i + 1];
i += 2;
@@ -628,9 +622,9 @@ static void * eth_llc_ipcp_sdu_reader(void * o)
j = addr_and_saps_to_index(src_mac, ssap, dsap);
if (j < 0) {
- LOG_DBG("Received data for unknown flow");
rw_lock_unlock(&shim_data(_ipcp)->flows_lock);
rw_lock_unlock(&_ipcp->state_lock);
+ LOG_DBG("Received data for unknown flow.");
continue;
}
@@ -700,9 +694,8 @@ static void * eth_llc_ipcp_sdu_writer(void * o)
dsap = reverse_bits(shim_data(_ipcp)->flows[i].r_sap);
if (eth_llc_ipcp_send_frame(shim_data(_ipcp)->flows[i].r_addr,
- dsap, ssap, buf, len)) {
- LOG_ERR("Failed to send SDU");
- }
+ dsap, ssap, buf, len))
+ LOG_ERR("Failed to send SDU.");
rw_lock_unlock(&shim_data(_ipcp)->flows_lock);
@@ -772,7 +765,7 @@ static int eth_llc_ipcp_bootstrap(struct dif_config * conf)
}
if (conf->if_name == NULL) {
- LOG_ERR("Interface name is NULL");
+ LOG_ERR("Interface name is NULL.");
return -1;
}
@@ -780,7 +773,7 @@ static int eth_llc_ipcp_bootstrap(struct dif_config * conf)
fd = socket(AF_UNIX, SOCK_STREAM, 0);
if (fd < 0) {
- LOG_ERR("Failed to open socket");
+ LOG_ERR("Failed to open socket.");
return -1;
}
@@ -788,7 +781,7 @@ static int eth_llc_ipcp_bootstrap(struct dif_config * conf)
if (ioctl(fd, SIOCGIFHWADDR, &ifr)) {
close(fd);
- LOG_ERR("Failed to ioctl: %s", strerror(errno));
+ LOG_ERR("Failed to ioctl: %s.", strerror(errno));
return -1;
}
@@ -796,13 +789,13 @@ static int eth_llc_ipcp_bootstrap(struct dif_config * conf)
index = if_nametoindex(conf->if_name);
if (index == 0) {
- LOG_ERR("Failed to retrieve interface index");
+ LOG_ERR("Failed to retrieve interface index.");
return -1;
}
fd = socket(AF_PACKET, SOCK_RAW, htons(ETH_P_802_2));
if (fd < 0) {
- LOG_ERR("Failed to create socket: %s", strerror(errno));
+ LOG_ERR("Failed to create socket: %s.", strerror(errno));
return -1;
}
@@ -927,8 +920,8 @@ static int eth_llc_ipcp_flow_alloc(pid_t n_pid,
if (ssap < 0) {
shm_ap_rbuff_close(rb);
bmp_release(shim_data(_ipcp)->indices, index);
- rw_lock_unlock(&_ipcp->state_lock);
rw_lock_unlock(&shim_data(_ipcp)->flows_lock);
+ rw_lock_unlock(&_ipcp->state_lock);
return -1;
}
@@ -1119,7 +1112,7 @@ int main(int argc, char * argv[])
_ipcp = ipcp_instance_create();
if (_ipcp == NULL) {
- LOG_ERR("Failed to create instance");
+ LOG_ERR("Failed to create instance.");
exit(1);
}