net/qede/base: support VF min rate

Add support for SRIOV vf min rate configuration.
Fix return code for ecore_iov_get_vf_min_rate().

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>

diff --git a/drivers/net/qede/base/ecore_iov_api.h b/drivers/net/qede/base/ecore_iov_api.h
index d398478..55de708 100644 (file)
--- a/drivers/net/qede/base/ecore_iov_api.h
+++ b/drivers/net/qede/base/ecore_iov_api.h
@@ -702,6 +702,16 @@ bool ecore_iov_is_vf_started(struct ecore_hwfn *p_hwfn,
  */
 int ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid);
 
+/**
+ * @brief - Configure min rate for VF's vport.
+ * @param p_dev
+ * @param vfid
+ * @param - rate in Mbps
+ *
+ * @return
+ */
+enum _ecore_status_t ecore_iov_configure_min_tx_rate(struct ecore_dev *p_dev,
+                                                    int vfid, u32 rate);
 #endif
 
 /**

diff --git a/drivers/net/qede/base/ecore_sriov.c b/drivers/net/qede/base/ecore_sriov.c
index 9e4a57b..9da4e41 100644 (file)
--- a/drivers/net/qede/base/ecore_sriov.c
+++ b/drivers/net/qede/base/ecore_sriov.c
@@ -4798,6 +4798,32 @@ enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn,
                                   p_link->speed);
 }
 
+enum _ecore_status_t ecore_iov_configure_min_tx_rate(struct ecore_dev *p_dev,
+                                                    int vfid, u32 rate)
+{
+       struct ecore_vf_info *vf;
+       int i;
+
+       for_each_hwfn(p_dev, i) {
+               struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
+
+               if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
+                       DP_NOTICE(p_hwfn, true,
+                                 "SR-IOV sanity check failed, can't set min rate\n");
+                       return ECORE_INVAL;
+               }
+       }
+
+       vf = ecore_iov_get_vf_info(ECORE_LEADING_HWFN(p_dev), (u16)vfid, true);
+       if (!vf) {
+               DP_NOTICE(p_dev, true,
+                         "Getting vf info failed, can't set min rate\n");
+               return ECORE_INVAL;
+       }
+
+       return ecore_configure_vport_wfq(p_dev, vf->vport_id, rate);
+}
+
 enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn,
                                            struct ecore_ptt *p_ptt,
                                            int vfid,
@@ -4908,7 +4934,7 @@ bool ecore_iov_is_vf_started(struct ecore_hwfn *p_hwfn,
        return (p_vf->state != VF_FREE && p_vf->state != VF_STOPPED);
 }
 
-enum _ecore_status_t
+int
 ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid)
 {
        struct ecore_wfq_data *vf_vp_wfq;