diff options
Diffstat (limited to 'crypto/af_alg.c')
| -rw-r--r-- | crypto/af_alg.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/crypto/af_alg.c b/crypto/af_alg.c index 6218c773d71c..06b15b9f661c 100644 --- a/crypto/af_alg.c +++ b/crypto/af_alg.c @@ -992,7 +992,7 @@ int af_alg_sendmsg(struct socket *sock, struct msghdr *msg, size_t size, ssize_t plen; /* use the existing memory in an allocated page */ - if (ctx->merge) { + if (ctx->merge && !(msg->msg_flags & MSG_SPLICE_PAGES)) { sgl = list_entry(ctx->tsgl_list.prev, struct af_alg_tsgl, list); sg = sgl->sg + sgl->cur - 1; @@ -1054,6 +1054,7 @@ int af_alg_sendmsg(struct socket *sock, struct msghdr *msg, size_t size, ctx->used += plen; copied += plen; size -= plen; + ctx->merge = 0; } else { do { struct page *pg; @@ -1085,12 +1086,12 @@ int af_alg_sendmsg(struct socket *sock, struct msghdr *msg, size_t size, size -= plen; sgl->cur++; } while (len && sgl->cur < MAX_SGL_ENTS); + + ctx->merge = plen & (PAGE_SIZE - 1); } if (!size) sg_mark_end(sg + sgl->cur - 1); - - ctx->merge = plen & (PAGE_SIZE - 1); } err = 0; |