Kaynağa Gözat

net: convert NET_MAXDEFRAG to Kconfig

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Reviewed-by: Simon Glass <sjg@chromium.org>
Rasmus Villemoes 4 yıl önce
ebeveyn
işleme
215df01de4
3 değiştirilmiş dosya ile 10 ekleme ve 4 silme
  1. 10 0
      net/Kconfig
  2. 0 3
      net/net.c
  3. 0 1
      scripts/config_whitelist.txt

+ 10 - 0
net/Kconfig

@@ -29,6 +29,16 @@ config IP_DEFRAG
 	  Selecting this will enable IP datagram reassembly according
 	  to the algorithm in RFC815.
 
+config NET_MAXDEFRAG
+	int "Size of buffer used for IP datagram reassembly"
+	depends on IP_DEFRAG
+	default 16384
+	range 1024 65536
+	help
+	  This defines the size of the statically allocated buffer
+	  used for reassembly, and thus an upper bound for the size of
+	  IP datagrams that can be received.
+
 config TFTP_BLOCKSIZE
 	int "TFTP block size"
 	default 1468

+ 0 - 3
net/net.c

@@ -883,9 +883,6 @@ int net_send_ip_packet(uchar *ether, struct in_addr dest, int dport, int sport,
  * to the algorithm in RFC815. It returns NULL or the pointer to
  * a complete packet, in static storage
  */
-#ifndef CONFIG_NET_MAXDEFRAG
-#define CONFIG_NET_MAXDEFRAG 16384
-#endif
 #define IP_PKTSIZE (CONFIG_NET_MAXDEFRAG)
 
 #define IP_MAXUDP (IP_PKTSIZE - IP_HDR_SIZE)

+ 0 - 1
scripts/config_whitelist.txt

@@ -1212,7 +1212,6 @@ CONFIG_NETSPACE_LITE_V2
 CONFIG_NETSPACE_MAX_V2
 CONFIG_NETSPACE_MINI_V2
 CONFIG_NETSPACE_V2
-CONFIG_NET_MAXDEFRAG
 CONFIG_NET_MULTI
 CONFIG_NET_RETRY_COUNT
 CONFIG_NEVER_ASSERT_ODT_TO_CPU