net/ice/base: ensure only valid bits are set

[dpdk.git] / drivers / net / ice / base / ice_common.c

diff --git a/drivers/net/ice/base/ice_common.c b/drivers/net/ice/base/ice_common.c
index f5cbd47..1c381b5 100644 (file)
--- a/drivers/net/ice/base/ice_common.c
+++ b/drivers/net/ice/base/ice_common.c
@@ -2351,6 +2351,15 @@ ice_aq_set_phy_cfg(struct ice_hw *hw, u8 lport,
        if (!cfg)
                return ICE_ERR_PARAM;
 
+       /* Ensure that only valid bits of cfg->caps can be turned on. */
+       if (cfg->caps & ~ICE_AQ_PHY_ENA_VALID_MASK) {
+               ice_debug(hw, ICE_DBG_PHY,
+                         "Invalid bit is set in ice_aqc_set_phy_cfg_data->caps : 0x%x\n",
+                         cfg->caps);
+
+               cfg->caps &= ICE_AQ_PHY_ENA_VALID_MASK;
+       }
+
        ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_phy_cfg);
        desc.params.set_phy.lport_num = lport;
        desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);