From patchwork Fri Feb 7 15:17:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rasmus Villemoes X-Patchwork-Id: 236045 List-Id: U-Boot discussion From: rasmus.villemoes at prevas.dk (Rasmus Villemoes) Date: Fri, 7 Feb 2020 15:17:42 +0000 Subject: [PATCH] net: convert NET_MAXDEFRAG to Kconfig Message-ID: <20200207151701.25362-1-rasmus.villemoes@prevas.dk> Signed-off-by: Rasmus Villemoes Reviewed-by: Simon Glass --- net/Kconfig | 10 ++++++++++ net/net.c | 3 --- scripts/config_whitelist.txt | 1 - 3 files changed, 10 insertions(+), 4 deletions(-) diff --git a/net/Kconfig b/net/Kconfig index a07f6746c5..96bbce1778 100644 --- a/net/Kconfig +++ b/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 diff --git a/net/net.c b/net/net.c index 5199d679a1..322b1f81bf 100644 --- a/net/net.c +++ b/net/net.c @@ -882,9 +882,6 @@ 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) diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt index cf1808e051..669d0bf65d 100644 --- a/scripts/config_whitelist.txt +++ b/scripts/config_whitelist.txt @@ -1226,7 +1226,6 @@ 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