add nodelay to lwipstack

world-direct · Nov 11, 2024 · a35a7d2 · a35a7d2
1 parent 32b0488
commit a35a7d2
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Showing 2 changed files with 14 additions and 1 deletion.
diff --git a/connectivity/lwipstack/source/LWIPStack.cpp b/connectivity/lwipstack/source/LWIPStack.cpp
@@ -637,6 +637,18 @@ nsapi_error_t LWIP::setsockopt(nsapi_socket_t handle, int level, int optname, co
 
             s->conn->pcb.tcp->keep_intvl = *(int *)optval;
             return 0;
+
+        case NSAPI_NODELAY:
+            if (optlen != sizeof(int) || NETCONNTYPE_GROUP(s->conn->type) != NETCONN_TCP) {
+                return NSAPI_ERROR_UNSUPPORTED;
+            }
+            if(*(int *)optval == 1) {
+                tcp_nagle_disable(s->conn->pcb.tcp);
+            }
+            else {
+                tcp_nagle_enable(s->conn->pcb.tcp);
+            }
+            return 0;
 #endif
 
         case NSAPI_REUSEADDR:

diff --git a/connectivity/netsocket/include/netsocket/nsapi_types.h b/connectivity/netsocket/include/netsocket/nsapi_types.h
@@ -321,7 +321,8 @@ typedef enum nsapi_socket_option {
     NSAPI_STAGGER,           /*!< Read estimated stagger value to destination */
     NSAPI_IPTOS,             /*!< Set IP type of service to set specific precedence */
     NSAPI_BROADCAST,         /*!< Set broadcast flag for UDP socket */
-    NSAPI_PKTINFO            /*!< Get additional information when using sendto_control/recvfrom_control */
+    NSAPI_PKTINFO,           /*!< Get additional information when using sendto_control/recvfrom_control */
+    NSAPI_NODELAY,           /*!< Disable the nagle algorithm */
 } nsapi_socket_option_t;
 
 typedef enum nsapi_tlssocket_level {