be2net: clarify promiscuous cmd with a comment

The promiscous cmd config code gives an impression that
setting a port to promisc mode will unset the other port.
This is not the case and is clarified with a comment.

Signed-off-by: Sathya Perla <sathyap@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index da8793026bb1..e79bf8b9af3b 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -1113,6 +1113,10 @@ int be_cmd_promiscuous_config(struct be_adapter *adapter, u8 port_num, bool en)
         be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
                 OPCODE_ETH_PROMISCUOUS, sizeof(*req));
 
+        /* In FW versions X.102.149/X.101.487 and later,
+         * the port setting associated only with the
+         * issuing pci function will take effect
+         */
         if (port_num)
                 req->port1_promiscuous = en;
         else