From: Jesse Brandeburg <[email protected]>

[ Upstream commit 7173be21ae29ef50ada42fd4464056a9d3f55bb3 ]

While converting to FIELD_PREP() and FIELD_GET(), it was noticed that
some of the RSS defines had *included* the shift in their definitions.
This is completely outside of normal, such that a developer could easily
make a mistake and shift at the usage site (like when using
FIELD_PREP()).

Rename the defines and set them to the "pre-shifted values" so they
match the template the driver normally uses for masks and the member
bits of the mask, which also allows the driver to use FIELD_PREP
correctly with these values. Use GENMASK() for this changed MASK value.

Do the same for the VLAN EMODE defines as well.

Reviewed-by: Marcin Szycik <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Signed-off-by: Jesse Brandeburg <[email protected]>
Tested-by: Pucha Himasekhar Reddy <[email protected]> (A 
Contingent worker at Intel)
Signed-off-by: Tony Nguyen <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
 drivers/net/ethernet/intel/ice/ice_adminq_cmd.h  | 10 +++++-----
 drivers/net/ethernet/intel/ice/ice_lib.c         |  3 ++-
 .../net/ethernet/intel/ice/ice_vsi_vlan_lib.c    | 16 +++++++++++-----
 3 files changed, 18 insertions(+), 11 deletions(-)

diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h 
b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index a141680f3c1c..fe48164dce1e 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -413,10 +413,10 @@ struct ice_aqc_vsi_props {
 #define ICE_AQ_VSI_INNER_VLAN_INSERT_PVID      BIT(2)
 #define ICE_AQ_VSI_INNER_VLAN_EMODE_S          3
 #define ICE_AQ_VSI_INNER_VLAN_EMODE_M          (0x3 << 
ICE_AQ_VSI_INNER_VLAN_EMODE_S)
-#define ICE_AQ_VSI_INNER_VLAN_EMODE_STR_BOTH   (0x0 << 
ICE_AQ_VSI_INNER_VLAN_EMODE_S)
-#define ICE_AQ_VSI_INNER_VLAN_EMODE_STR_UP     (0x1 << 
ICE_AQ_VSI_INNER_VLAN_EMODE_S)
-#define ICE_AQ_VSI_INNER_VLAN_EMODE_STR                (0x2 << 
ICE_AQ_VSI_INNER_VLAN_EMODE_S)
-#define ICE_AQ_VSI_INNER_VLAN_EMODE_NOTHING    (0x3 << 
ICE_AQ_VSI_INNER_VLAN_EMODE_S)
+#define ICE_AQ_VSI_INNER_VLAN_EMODE_STR_BOTH   0x0U
+#define ICE_AQ_VSI_INNER_VLAN_EMODE_STR_UP     0x1U
+#define ICE_AQ_VSI_INNER_VLAN_EMODE_STR                0x2U
+#define ICE_AQ_VSI_INNER_VLAN_EMODE_NOTHING    0x3U
        u8 inner_vlan_reserved2[3];
        /* ingress egress up sections */
        __le32 ingress_table; /* bitmap, 3 bits per up */
@@ -482,7 +482,7 @@ struct ice_aqc_vsi_props {
 #define ICE_AQ_VSI_Q_OPT_RSS_GBL_LUT_S         2
 #define ICE_AQ_VSI_Q_OPT_RSS_GBL_LUT_M         (0xF << 
ICE_AQ_VSI_Q_OPT_RSS_GBL_LUT_S)
 #define ICE_AQ_VSI_Q_OPT_RSS_HASH_S            6
-#define ICE_AQ_VSI_Q_OPT_RSS_HASH_M            (0x3 << 
ICE_AQ_VSI_Q_OPT_RSS_HASH_S)
+#define ICE_AQ_VSI_Q_OPT_RSS_HASH_M            GENMASK(7, 6)
 #define ICE_AQ_VSI_Q_OPT_RSS_HASH_TPLZ         0x0U
 #define ICE_AQ_VSI_Q_OPT_RSS_HASH_SYM_TPLZ     0x1U
 #define ICE_AQ_VSI_Q_OPT_RSS_HASH_XOR          0x2U
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c 
b/drivers/net/ethernet/intel/ice/ice_lib.c
index f074a1cf7166..cc6c04a69b28 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -878,7 +878,8 @@ static void ice_set_dflt_vsi_ctx(struct ice_hw *hw, struct 
ice_vsi_ctx *ctxt)
         */
        if (ice_is_dvm_ena(hw)) {
                ctxt->info.inner_vlan_flags |=
-                       ICE_AQ_VSI_INNER_VLAN_EMODE_NOTHING;
+                       FIELD_PREP(ICE_AQ_VSI_INNER_VLAN_EMODE_M,
+                                  ICE_AQ_VSI_INNER_VLAN_EMODE_NOTHING);
                ctxt->info.outer_vlan_flags =
                        (ICE_AQ_VSI_OUTER_VLAN_TX_MODE_ALL <<
                         ICE_AQ_VSI_OUTER_VLAN_TX_MODE_S) &
diff --git a/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c 
b/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c
index 5b4a0abb4607..239266e9d5f1 100644
--- a/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c
@@ -131,6 +131,7 @@ static int ice_vsi_manage_vlan_stripping(struct ice_vsi 
*vsi, bool ena)
 {
        struct ice_hw *hw = &vsi->back->hw;
        struct ice_vsi_ctx *ctxt;
+       u8 *ivf;
        int err;
 
        /* do not allow modifying VLAN stripping when a port VLAN is configured
@@ -143,19 +144,24 @@ static int ice_vsi_manage_vlan_stripping(struct ice_vsi 
*vsi, bool ena)
        if (!ctxt)
                return -ENOMEM;
 
+       ivf = &ctxt->info.inner_vlan_flags;
+
        /* Here we are configuring what the VSI should do with the VLAN tag in
         * the Rx packet. We can either leave the tag in the packet or put it in
         * the Rx descriptor.
         */
-       if (ena)
+       if (ena) {
                /* Strip VLAN tag from Rx packet and put it in the desc */
-               ctxt->info.inner_vlan_flags = 
ICE_AQ_VSI_INNER_VLAN_EMODE_STR_BOTH;
-       else
+               *ivf = FIELD_PREP(ICE_AQ_VSI_INNER_VLAN_EMODE_M,
+                                 ICE_AQ_VSI_INNER_VLAN_EMODE_STR_BOTH);
+       } else {
                /* Disable stripping. Leave tag in packet */
-               ctxt->info.inner_vlan_flags = 
ICE_AQ_VSI_INNER_VLAN_EMODE_NOTHING;
+               *ivf = FIELD_PREP(ICE_AQ_VSI_INNER_VLAN_EMODE_M,
+                                 ICE_AQ_VSI_INNER_VLAN_EMODE_NOTHING);
+       }
 
        /* Allow all packets untagged/tagged */
-       ctxt->info.inner_vlan_flags |= ICE_AQ_VSI_INNER_VLAN_TX_MODE_ALL;
+       *ivf |= ICE_AQ_VSI_INNER_VLAN_TX_MODE_ALL;
 
        ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID);
 
-- 
2.43.0

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