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Diffstat (limited to 'net/smc/smc_rx.c')
-rw-r--r--net/smc/smc_rx.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/smc/smc_rx.c b/net/smc/smc_rx.c
index f0c8b089f770..b17a333e9bb0 100644
--- a/net/smc/smc_rx.c
+++ b/net/smc/smc_rx.c
@@ -170,6 +170,7 @@ copy:
copylen, conn->rmbe_size - cons.count);
chunk_len_sum = chunk_len;
chunk_off = cons.count;
+ smc_rmb_sync_sg_for_cpu(conn);
for (chunk = 0; chunk < 2; chunk++) {
if (!(flags & MSG_TRUNC)) {
rc = memcpy_to_msg(msg, rcvbuf_base + chunk_off,
@@ -177,6 +178,7 @@ copy:
if (rc) {
if (!read_done)
read_done = -EFAULT;
+ smc_rmb_sync_sg_for_device(conn);
goto out;
}
}
@@ -190,6 +192,7 @@ copy:
chunk_len_sum += chunk_len;
chunk_off = 0; /* modulo offset in recv ring buffer */
}
+ smc_rmb_sync_sg_for_device(conn);
/* update cursors */
if (!(flags & MSG_PEEK)) {