From e5c941b9f8c579c9a29965256c863a63feb5bf5f Mon Sep 17 00:00:00 2001 From: Stefano Brivio Date: Sun, 19 Sep 2021 02:04:43 +0200 Subject: passt: Increase TAP_BUF_BYTES to 256 maximum-sized descriptors ...this actually improves performance. Signed-off-by: Stefano Brivio --- passt.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'passt.h') diff --git a/passt.h b/passt.h index 39bfb0f..649d4fc 100644 --- a/passt.h +++ b/passt.h @@ -45,7 +45,7 @@ union epoll_ref { uint64_t u64; }; -#define TAP_BUF_BYTES ((ETH_MAX_MTU + sizeof(uint32_t)) * 128) +#define TAP_BUF_BYTES ((ETH_MAX_MTU + sizeof(uint32_t)) * 256) #define TAP_BUF_FILL (TAP_BUF_BYTES - ETH_MAX_MTU - sizeof(uint32_t)) #define TAP_MSGS \ DIV_ROUND_UP(TAP_BUF_BYTES, ETH_ZLEN - 2 * ETH_ALEN + sizeof(uint32_t)) -- cgit v1.2.3