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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
commit01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch)
treeb406c5242a088c4f59c6e4b719b783f43aca6ae9 /drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
parentAdding upstream version 6.7.12. (diff)
downloadlinux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz
linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/intel/iavf/iavf_virtchnl.c')
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_virtchnl.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index 2d9366be0e..22f2df7c46 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -1142,6 +1142,34 @@ void iavf_set_rss_lut(struct iavf_adapter *adapter)
}
/**
+ * iavf_set_rss_hfunc
+ * @adapter: adapter structure
+ *
+ * Request the PF to set our RSS Hash function
+ **/
+void iavf_set_rss_hfunc(struct iavf_adapter *adapter)
+{
+ struct virtchnl_rss_hfunc *vrh;
+ int len = sizeof(*vrh);
+
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
+ /* bail because we already have a command pending */
+ dev_err(&adapter->pdev->dev, "Cannot set RSS Hash function, command %d pending\n",
+ adapter->current_op);
+ return;
+ }
+ vrh = kzalloc(len, GFP_KERNEL);
+ if (!vrh)
+ return;
+ vrh->vsi_id = adapter->vsi.id;
+ vrh->rss_algorithm = adapter->hfunc;
+ adapter->current_op = VIRTCHNL_OP_CONFIG_RSS_HFUNC;
+ adapter->aq_required &= ~IAVF_FLAG_AQ_SET_RSS_HFUNC;
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_RSS_HFUNC, (u8 *)vrh, len);
+ kfree(vrh);
+}
+
+/**
* iavf_enable_vlan_stripping
* @adapter: adapter structure
*
@@ -2190,6 +2218,19 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
dev_warn(&adapter->pdev->dev, "Failed to add VLAN filter, error %s\n",
iavf_stat_str(&adapter->hw, v_retval));
break;
+ case VIRTCHNL_OP_CONFIG_RSS_HFUNC:
+ dev_warn(&adapter->pdev->dev, "Failed to configure hash function, error %s\n",
+ iavf_stat_str(&adapter->hw, v_retval));
+
+ if (adapter->hfunc ==
+ VIRTCHNL_RSS_ALG_TOEPLITZ_SYMMETRIC)
+ adapter->hfunc =
+ VIRTCHNL_RSS_ALG_TOEPLITZ_ASYMMETRIC;
+ else
+ adapter->hfunc =
+ VIRTCHNL_RSS_ALG_TOEPLITZ_SYMMETRIC;
+
+ break;
default:
dev_err(&adapter->pdev->dev, "PF returned error %d (%s) to our request %d\n",
v_retval, iavf_stat_str(&adapter->hw, v_retval),