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authorDominique Martinet <asmadeus@codewreck.org>2021-09-05 02:29:22 +0300
committerDominique Martinet <asmadeus@codewreck.org>2021-09-05 02:35:56 +0300
commit22bb3b79290ec5970b74fa6e9eb313802d075c82 (patch)
tree570cf7cdfff0247cbbaa9dcfdc19c187d142838d /net/9p
parent732b33d0dbf17e9483f0b50385bf606f724f50a2 (diff)
downloadlinux-22bb3b79290ec5970b74fa6e9eb313802d075c82.tar.xz
net/9p: increase tcp max msize to 1MB
Historically TCP has been limited to 64K buffers, but increasing msize provides huge performance benefits especially as latency increase so allow for bigger buffers. Ideally further improvements could change the allocation from the current contiguous chunk in slab (kmem_cache) to some scatter-gather compatible API... Note this only increases the max possible setting, not the default value. Link: http://lkml.kernel.org/r/YTQB5jCbvhmCWzNd@codewreck.org Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
Diffstat (limited to 'net/9p')
-rw-r--r--net/9p/trans_fd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index f4dd0456beaf..007bbcc68010 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -34,7 +34,7 @@
#include <linux/syscalls.h> /* killme */
#define P9_PORT 564
-#define MAX_SOCK_BUF (64*1024)
+#define MAX_SOCK_BUF (1024*1024)
#define MAXPOLLWADDR 2
static struct p9_trans_module p9_tcp_trans;