summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--net/smc/smc_core.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index e2d083daeb7e..cf6b620fef05 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -2440,6 +2440,10 @@ static int __smc_buf_create(struct smc_sock *smc, bool is_smcd, bool is_rmb)
/* use socket send buffer size (w/o overhead) as start value */
bufsize = smc->sk.sk_sndbuf / 2;
+ /* limit bufsize for physically contiguous buffers */
+ if (!is_smcd && lgr->buf_type == SMCR_PHYS_CONT_BUFS)
+ bufsize = min_t(int, bufsize, PAGE_SIZE << MAX_PAGE_ORDER);
+
for (bufsize_comp = smc_compress_bufsize(bufsize, is_smcd, is_rmb);
bufsize_comp >= 0; bufsize_comp--) {
if (is_rmb) {