ixgbe: add /* fallthrough */ comment to case statements

This semicomplex switch-case has various fallthrough portions, that were
not indicated by a /* fallthrough */ comment.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index b539e0d28a84..cc70de259829 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -2415,9 +2415,11 @@ static int ixgbe_get_rss_hash_opts(struct ixgbe_adapter *adapter,
         switch (cmd->flow_type) {
         case TCP_V4_FLOW:
                 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+                /* fallthrough */
         case UDP_V4_FLOW:
                 if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV4_UDP)
                         cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+                /* fallthrough */
         case SCTP_V4_FLOW:
         case AH_ESP_V4_FLOW:
         case AH_V4_FLOW:
@@ -2427,9 +2429,11 @@ static int ixgbe_get_rss_hash_opts(struct ixgbe_adapter *adapter,
                 break;
         case TCP_V6_FLOW:
                 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+                /* fallthrough */
         case UDP_V6_FLOW:
                 if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV6_UDP)
                         cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+                /* fallthrough */
         case SCTP_V6_FLOW:
         case AH_ESP_V6_FLOW:
         case AH_V6_FLOW: