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Diffstat (limited to 'src/ipcpd/eth/eth.c')
-rw-r--r--src/ipcpd/eth/eth.c111
1 files changed, 54 insertions, 57 deletions
diff --git a/src/ipcpd/eth/eth.c b/src/ipcpd/eth/eth.c
index c0aaf711..ea6e0f1c 100644
--- a/src/ipcpd/eth/eth.c
+++ b/src/ipcpd/eth/eth.c
@@ -455,16 +455,15 @@ static int eth_ipcp_send_frame(const uint8_t * dst_addr,
return 0;
}
-static int eth_ipcp_alloc(const uint8_t * dst_addr,
+static int eth_ipcp_alloc(const uint8_t * dst_addr,
#if defined(BUILD_ETH_DIX)
- uint16_t eid,
+ uint16_t eid,
#elif defined(BUILD_ETH_LLC)
- uint8_t ssap,
+ uint8_t ssap,
#endif
- const uint8_t * hash,
- qosspec_t qs,
- const void * data,
- size_t dlen)
+ const uint8_t * hash,
+ qosspec_t qs,
+ const buffer_t * data)
{
uint8_t * buf;
struct mgmt_msg * msg;
@@ -473,7 +472,7 @@ static int eth_ipcp_alloc(const uint8_t * dst_addr,
len = sizeof(*msg) + ipcp_dir_hash_len();
- buf = malloc(len + ETH_HEADER_TOT_SIZE + dlen);
+ buf = malloc(len + ETH_HEADER_TOT_SIZE + data->len);
if (buf == NULL)
return -1;
@@ -496,8 +495,8 @@ static int eth_ipcp_alloc(const uint8_t * dst_addr,
msg->timeout = hton32(qs.timeout);
memcpy(msg + 1, hash, ipcp_dir_hash_len());
- if (dlen > 0)
- memcpy(buf + len + ETH_HEADER_TOT_SIZE, data, dlen);
+ if (data->len > 0)
+ memcpy(buf + len + ETH_HEADER_TOT_SIZE, data->data, data->len);
ret = eth_ipcp_send_frame(dst_addr,
#if defined(BUILD_ETH_DIX)
@@ -506,28 +505,27 @@ static int eth_ipcp_alloc(const uint8_t * dst_addr,
reverse_bits(MGMT_SAP),
reverse_bits(MGMT_SAP),
#endif
- buf, len + dlen);
+ buf, len + data->len);
free(buf);
return ret;
}
-static int eth_ipcp_alloc_resp(uint8_t * dst_addr,
+static int eth_ipcp_alloc_resp(uint8_t * dst_addr,
#if defined(BUILD_ETH_DIX)
- uint16_t seid,
- uint16_t deid,
+ uint16_t seid,
+ uint16_t deid,
#elif defined(BUILD_ETH_LLC)
- uint8_t ssap,
- uint8_t dsap,
+ uint8_t ssap,
+ uint8_t dsap,
#endif
- int response,
- const void * data,
- size_t len)
+ int response,
+ const buffer_t * data)
{
struct mgmt_msg * msg;
uint8_t * buf;
- buf = malloc(sizeof(*msg) + ETH_HEADER_TOT_SIZE + len);
+ buf = malloc(sizeof(*msg) + ETH_HEADER_TOT_SIZE + data->len);
if (buf == NULL)
return -1;
@@ -543,8 +541,8 @@ static int eth_ipcp_alloc_resp(uint8_t * dst_addr,
#endif
msg->response = response;
- if (len > 0)
- memcpy(msg + 1, data, len);
+ if (data->len > 0)
+ memcpy(msg + 1, data->data, data->len);
if (eth_ipcp_send_frame(dst_addr,
#if defined(BUILD_ETH_DIX)
@@ -553,7 +551,7 @@ static int eth_ipcp_alloc_resp(uint8_t * dst_addr,
reverse_bits(MGMT_SAP),
reverse_bits(MGMT_SAP),
#endif
- buf, sizeof(*msg) + len)) {
+ buf, sizeof(*msg) + data->len)) {
free(buf);
return -1;
}
@@ -563,20 +561,19 @@ static int eth_ipcp_alloc_resp(uint8_t * dst_addr,
return 0;
}
-static int eth_ipcp_req(uint8_t * r_addr,
+static int eth_ipcp_req(uint8_t * r_addr,
#if defined(BUILD_ETH_DIX)
- uint16_t r_eid,
+ uint16_t r_eid,
#elif defined(BUILD_ETH_LLC)
- uint8_t r_sap,
+ uint8_t r_sap,
#endif
- const uint8_t * dst,
- qosspec_t qs,
- const void * data,
- size_t len)
+ const uint8_t * dst,
+ qosspec_t qs,
+ const buffer_t * data)
{
int fd;
- fd = ipcp_wait_flow_req_arr(dst, qs, IPCP_ETH_MPL, data, len);
+ fd = ipcp_wait_flow_req_arr(dst, qs, IPCP_ETH_MPL, data);
if (fd < 0) {
log_err("Could not get new flow from IRMd.");
return -1;
@@ -600,17 +597,16 @@ static int eth_ipcp_req(uint8_t * r_addr,
return 0;
}
-static int eth_ipcp_alloc_reply(uint8_t * r_addr,
+static int eth_ipcp_alloc_reply(uint8_t * r_addr,
#if defined(BUILD_ETH_DIX)
- uint16_t seid,
- uint16_t deid,
+ uint16_t seid,
+ uint16_t deid,
#elif defined(BUILD_ETH_LLC)
- uint8_t ssap,
- int dsap,
+ uint8_t ssap,
+ int dsap,
#endif
- int response,
- const void * data,
- size_t len)
+ int response,
+ const buffer_t * data)
{
int ret = 0;
int fd = -1;
@@ -649,7 +645,7 @@ static int eth_ipcp_alloc_reply(uint8_t * r_addr,
#elif defined(BUILD_ETH_LLC)
log_dbg("Flow reply, fd %d, SSAP %d, DSAP %d.", fd, ssap, dsap);
#endif
- if ((ret = ipcp_flow_alloc_reply(fd, response, mpl, data, len)) < 0) {
+ if ((ret = ipcp_flow_alloc_reply(fd, response, mpl, data)) < 0) {
log_err("Failed to reply to flow allocation.");
return -1;
}
@@ -716,6 +712,7 @@ static int eth_ipcp_mgmt_frame(const uint8_t * buf,
struct mgmt_msg * msg;
size_t msg_len;
qosspec_t qs;
+ buffer_t data;
msg = (struct mgmt_msg *) buf;
@@ -735,6 +732,9 @@ static int eth_ipcp_mgmt_frame(const uint8_t * buf,
qs.cypher_s = ntoh16(msg->cypher_s);
qs.timeout = ntoh32(msg->timeout);
+ data.data = (uint8_t *) buf + msg_len;
+ data.len = len - msg_len;
+
if (shim_data_reg_has(eth_data.shim_data,
buf + sizeof(*msg))) {
eth_ipcp_req(r_addr,
@@ -745,13 +745,15 @@ static int eth_ipcp_mgmt_frame(const uint8_t * buf,
#endif
buf + sizeof(*msg),
qs,
- buf + msg_len,
- len - msg_len);
+ &data);
}
break;
case FLOW_REPLY:
assert(len >= sizeof(*msg));
+ data.data = (uint8_t *) buf + sizeof(*msg);
+ data.len = len - sizeof(*msg);
+
eth_ipcp_alloc_reply(r_addr,
#if defined(BUILD_ETH_DIX)
ntohs(msg->seid),
@@ -761,8 +763,7 @@ static int eth_ipcp_mgmt_frame(const uint8_t * buf,
msg->dsap,
#endif
msg->response,
- buf + sizeof(*msg),
- len - sizeof(*msg));
+ &data);
break;
case NAME_QUERY_REQ:
eth_ipcp_name_query_req(buf + sizeof(*msg), r_addr);
@@ -1589,11 +1590,10 @@ static int eth_ipcp_query(const uint8_t * hash)
return ret;
}
-static int eth_ipcp_flow_alloc(int fd,
- const uint8_t * hash,
- qosspec_t qs,
- const void * data,
- size_t len)
+static int eth_ipcp_flow_alloc(int fd,
+ const uint8_t * hash,
+ qosspec_t qs,
+ const buffer_t * data)
{
#ifdef BUILD_ETH_LLC
uint8_t ssap = 0;
@@ -1634,8 +1634,7 @@ static int eth_ipcp_flow_alloc(int fd,
#endif
hash,
qs,
- data,
- len) < 0) {
+ data) < 0) {
#ifdef BUILD_ETH_LLC
pthread_rwlock_wrlock(&eth_data.flows_lock);
bmp_release(eth_data.saps, eth_data.fd_to_ef[fd].sap);
@@ -1654,10 +1653,9 @@ static int eth_ipcp_flow_alloc(int fd,
return 0;
}
-static int eth_ipcp_flow_alloc_resp(int fd,
- int response,
- const void * data,
- size_t len)
+static int eth_ipcp_flow_alloc_resp(int fd,
+ int response,
+ const buffer_t * data)
{
#if defined(BUILD_ETH_DIX)
uint16_t r_eid;
@@ -1698,8 +1696,7 @@ static int eth_ipcp_flow_alloc_resp(int fd,
ssap, r_sap,
#endif
response,
- data,
- len) < 0) {
+ data) < 0) {
#ifdef BUILD_ETH_LLC
pthread_rwlock_wrlock(&eth_data.flows_lock);
bmp_release(eth_data.saps, eth_data.fd_to_ef[fd].sap);
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-13 06:19:49 +0000