Merged in dstaesse/ouroboros/be-qos (pull request #332)

lib, ipcpd, irmd: Proof of concept QoS

1 files changed, 16 insertions, 8 deletions

diff --git a/src/ipcpd/shim-eth-llc/main.c b/src/ipcpd/shim-eth-llc/main.c
index da0bf97e..ab25ffb1 100644
--- a/src/ipcpd/shim-eth-llc/main.c
+++ b/src/ipcpd/shim-eth-llc/main.c
@@ -315,7 +315,8 @@ static int eth_llc_ipcp_send_mgmt_frame(shim_eth_llc_msg_t * msg,
 static int eth_llc_ipcp_sap_alloc(uint8_t * dst_addr,
                                   uint8_t   ssap,
                                   char *    dst_name,
-                                  char *    src_ae_name)
+                                  char *    src_ae_name,
+                                  qoscube_t cube)
 {
         shim_eth_llc_msg_t msg = SHIM_ETH_LLC_MSG__INIT;
 
@@ -324,6 +325,8 @@ static int eth_llc_ipcp_sap_alloc(uint8_t * dst_addr,
         msg.ssap        = ssap;
         msg.dst_name    = dst_name;
         msg.src_ae_name = src_ae_name;
+        msg.has_qoscube = true;
+        msg.qoscube     = cube;
 
         return eth_llc_ipcp_send_mgmt_frame(&msg, dst_addr);
 }
@@ -349,7 +352,8 @@ static int eth_llc_ipcp_sap_alloc_resp(uint8_t * dst_addr,
 static int eth_llc_ipcp_sap_req(uint8_t   r_sap,
                                 uint8_t * r_addr,
                                 char *    dst_name,
-                                char *    src_ae_name)
+                                char *    src_ae_name,
+                                qoscube_t cube)
 {
         int fd;
 
@@ -357,7 +361,7 @@ static int eth_llc_ipcp_sap_req(uint8_t   r_sap,
         pthread_rwlock_wrlock(&eth_llc_data.flows_lock);
 
         /* reply to IRM */
-        fd = ipcp_flow_req_arr(getpid(), dst_name, src_ae_name);
+        fd = ipcp_flow_req_arr(getpid(), dst_name, src_ae_name, cube);
         if (fd < 0) {
                 pthread_rwlock_unlock(&eth_llc_data.flows_lock);
                 pthread_rwlock_unlock(&ipcpi.state_lock);
@@ -464,7 +468,8 @@ static int eth_llc_ipcp_mgmt_frame(uint8_t * buf, size_t len, uint8_t * r_addr)
                         eth_llc_ipcp_sap_req(msg->ssap,
                                              r_addr,
                                              msg->dst_name,
-                                             msg->src_ae_name);
+                                             msg->src_ae_name,
+                                             msg->qoscube);
                 }
                 break;
         case SHIM_ETH_LLC_MSG_CODE__FLOW_REPLY:
@@ -934,7 +939,7 @@ static int eth_llc_ipcp_name_query(char * name)
 static int eth_llc_ipcp_flow_alloc(int       fd,
                                    char *    dst_name,
                                    char *    src_ae_name,
-                                   qoscube_t qos)
+                                   qoscube_t cube)
 {
         uint8_t ssap = 0;
         uint8_t r_addr[MAC_SIZE];
@@ -945,8 +950,10 @@ static int eth_llc_ipcp_flow_alloc(int       fd,
         if (dst_name == NULL || src_ae_name == NULL)
                 return -1;
 
-        if (qos != QOS_CUBE_BE)
-                LOG_DBG("QoS requested. Ethernet LLC can't do that. For now.");
+        if (cube != QOS_CUBE_BE && cube != QOS_CUBE_FRC) {
+                LOG_DBG("Unsupported QoS requested.");
+                return -1;
+        }
 
         pthread_rwlock_rdlock(&ipcpi.state_lock);
 
@@ -983,7 +990,8 @@ static int eth_llc_ipcp_flow_alloc(int       fd,
         if (eth_llc_ipcp_sap_alloc(r_addr,
                                    ssap,
                                    dst_name,
-                                   src_ae_name) < 0) {
+                                   src_ae_name,
+                                   cube) < 0) {
                 pthread_rwlock_rdlock(&ipcpi.state_lock);
                 pthread_rwlock_wrlock(&eth_llc_data.flows_lock);
                 bmp_release(eth_llc_data.saps, eth_llc_data.fd_to_ef[fd].sap);