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net: convert NET_MAXDEFRAG to Kconfig

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Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Rasmus Villemoes 2020-02-07 15:17:42 +00:00 committed by Tom Rini
parent e3dc5924ca
commit 215df01de4
3 changed files with 10 additions and 4 deletions
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10
net/Kconfig
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@ -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

3
net/net.c
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@ -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)

1
scripts/config_whitelist.txt
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@ -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