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-rw-r--r--drivers/net/ethernet/intel/ice/ice.h1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.c14
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.h3
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c23
4 files changed, 28 insertions, 13 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index fd083647c14a..2694951a0b1d 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -515,6 +515,7 @@ enum ice_pf_flags {
ICE_FLAG_MTU_CHANGED,
ICE_FLAG_GNSS, /* GNSS successfully initialized */
ICE_FLAG_DPLL, /* SyncE/PTP dplls initialized */
+ ICE_FLAG_LLDP_AQ_FLTR,
ICE_PF_FLAGS_NBITS /* must be last */
};
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 59df31c2c83f..e725b785d093 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -6011,15 +6011,21 @@ bool ice_fw_supports_lldp_fltr_ctrl(struct ice_hw *hw)
/**
* ice_lldp_fltr_add_remove - add or remove a LLDP Rx switch filter
* @hw: pointer to HW struct
- * @vsi_num: absolute HW index for VSI
+ * @vsi: VSI to add the filter to
* @add: boolean for if adding or removing a filter
+ *
+ * Return: 0 on success, -EOPNOTSUPP if the operation cannot be performed
+ * with this HW or VSI, otherwise an error corresponding to
+ * the AQ transaction result.
*/
-int
-ice_lldp_fltr_add_remove(struct ice_hw *hw, u16 vsi_num, bool add)
+int ice_lldp_fltr_add_remove(struct ice_hw *hw, struct ice_vsi *vsi, bool add)
{
struct ice_aqc_lldp_filter_ctrl *cmd;
struct ice_aq_desc desc;
+ if (vsi->type != ICE_VSI_PF || !ice_fw_supports_lldp_fltr_ctrl(hw))
+ return -EOPNOTSUPP;
+
cmd = &desc.params.lldp_filter_ctrl;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_filter_ctrl);
@@ -6029,7 +6035,7 @@ ice_lldp_fltr_add_remove(struct ice_hw *hw, u16 vsi_num, bool add)
else
cmd->cmd_flags = ICE_AQC_LLDP_FILTER_ACTION_DELETE;
- cmd->vsi_num = cpu_to_le16(vsi_num);
+ cmd->vsi_num = cpu_to_le16(vsi->vsi_num);
return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h
index 9b00aa0ddf10..64c530b39191 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.h
+++ b/drivers/net/ethernet/intel/ice/ice_common.h
@@ -290,8 +290,7 @@ int
ice_aq_set_lldp_mib(struct ice_hw *hw, u8 mib_type, void *buf, u16 buf_size,
struct ice_sq_cd *cd);
bool ice_fw_supports_lldp_fltr_ctrl(struct ice_hw *hw);
-int
-ice_lldp_fltr_add_remove(struct ice_hw *hw, u16 vsi_num, bool add);
+int ice_lldp_fltr_add_remove(struct ice_hw *hw, struct ice_vsi *vsi, bool add);
int ice_lldp_execute_pending_mib(struct ice_hw *hw);
int
ice_aq_read_i2c(struct ice_hw *hw, struct ice_aqc_link_topo_addr topo_addr,
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 0bcf9d127ac9..542b76b5707a 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -2085,19 +2085,28 @@ void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create)
status = eth_fltr(vsi, ETH_P_LLDP, ICE_FLTR_TX,
ICE_DROP_PACKET);
} else {
- if (ice_fw_supports_lldp_fltr_ctrl(&pf->hw)) {
- status = ice_lldp_fltr_add_remove(&pf->hw, vsi->vsi_num,
- create);
- } else {
+ if (!test_bit(ICE_FLAG_LLDP_AQ_FLTR, pf->flags)) {
status = eth_fltr(vsi, ETH_P_LLDP, ICE_FLTR_RX,
ICE_FWD_TO_VSI);
+ if (!status || !create)
+ goto report;
+
+ dev_info(dev,
+ "Failed to add generic LLDP Rx filter on VSI %i error: %d, falling back to specialized AQ control\n",
+ vsi->vsi_num, status);
}
+
+ status = ice_lldp_fltr_add_remove(&pf->hw, vsi, create);
+ if (!status)
+ set_bit(ICE_FLAG_LLDP_AQ_FLTR, pf->flags);
+
}
+report:
if (status)
- dev_dbg(dev, "Fail %s %s LLDP rule on VSI %i error: %d\n",
- create ? "adding" : "removing", tx ? "TX" : "RX",
- vsi->vsi_num, status);
+ dev_warn(dev, "Failed to %s %s LLDP rule on VSI %i error: %d\n",
+ create ? "add" : "remove", tx ? "Tx" : "Rx",
+ vsi->vsi_num, status);
}
/**