From c8fbc33175d73099aec4d9269470116bf7ef0ed4 Mon Sep 17 00:00:00 2001 From: "Jason A. Donenfeld" Date: Sun, 16 Sep 2018 01:11:58 +0200 Subject: send/receive: reduce number of sg entries This reduces stack usage to quell warnings on powerpc. --- src/receive.c | 2 +- src/send.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/src/receive.c b/src/receive.c index e5ce217..5f5e276 100644 --- a/src/receive.c +++ b/src/receive.c @@ -249,7 +249,7 @@ static inline bool skb_decrypt(struct sk_buff *skb, struct noise_symmetric_key *key, simd_context_t simd_context) { - struct scatterlist sg[MAX_SKB_FRAGS * 2 + 1]; + struct scatterlist sg[MAX_SKB_FRAGS + 8]; struct sk_buff *trailer; unsigned int offset; int num_frags; diff --git a/src/send.c b/src/send.c index 5b6d0fe..2bfe80c 100644 --- a/src/send.c +++ b/src/send.c @@ -161,7 +161,7 @@ static inline bool skb_encrypt(struct sk_buff *skb, simd_context_t simd_context) { unsigned int padding_len, plaintext_len, trailer_len; - struct scatterlist sg[MAX_SKB_FRAGS * 2 + 1]; + struct scatterlist sg[MAX_SKB_FRAGS + 8]; struct message_data *header; struct sk_buff *trailer; int num_frags; -- cgit v1.2.3-59-g8ed1b