net/qede/base: support packet pacing

[dpdk.git] / drivers / net / qede / base / ecore_l2.c

diff --git a/drivers/net/qede/base/ecore_l2.c b/drivers/net/qede/base/ecore_l2.c
index 0883fd3..c897fa5 100644 (file)
--- a/drivers/net/qede/base/ecore_l2.c
+++ b/drivers/net/qede/base/ecore_l2.c
@@ -1188,11 +1188,20 @@ ecore_eth_pf_tx_queue_start(struct ecore_hwfn *p_hwfn,
                            void OSAL_IOMEM * *pp_doorbell)
 {
        enum _ecore_status_t rc;
+       u16 pq_id;
 
-       /* TODO - set tc in the pq_params for multi-cos */
-       rc = ecore_eth_txq_start_ramrod(p_hwfn, p_cid,
-                                       pbl_addr, pbl_size,
-                                       ecore_get_cm_pq_idx_mcos(p_hwfn, tc));
+       /* TODO - set tc in the pq_params for multi-cos.
+        * If pacing is enabled then select queue according to
+        * rate limiter availability otherwise select queue based
+        * on multi cos.
+        */
+       if (IS_ECORE_PACING(p_hwfn))
+               pq_id = ecore_get_cm_pq_idx_rl(p_hwfn, p_cid->rel.queue_id);
+       else
+               pq_id = ecore_get_cm_pq_idx_mcos(p_hwfn, tc);
+
+       rc = ecore_eth_txq_start_ramrod(p_hwfn, p_cid, pbl_addr,
+                                       pbl_size, pq_id);
        if (rc != ECORE_SUCCESS)
                return rc;
 
@@ -2278,3 +2287,22 @@ out:
 
        return rc;
 }
+
+enum _ecore_status_t
+ecore_eth_tx_queue_maxrate(struct ecore_hwfn *p_hwfn,
+                          struct ecore_ptt *p_ptt,
+                          struct ecore_queue_cid *p_cid, u32 rate)
+{
+       struct ecore_mcp_link_state *p_link;
+       u8 vport;
+
+       vport = (u8)ecore_get_qm_vport_idx_rl(p_hwfn, p_cid->rel.queue_id);
+       p_link = &ECORE_LEADING_HWFN(p_hwfn->p_dev)->mcp_info->link_output;
+
+       DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
+                  "About to rate limit qm vport %d for queue %d with rate %d\n",
+                  vport, p_cid->rel.queue_id, rate);
+
+       return ecore_init_vport_rl(p_hwfn, p_ptt, vport, rate,
+                                  p_link->speed);
+}