[PATCH] net/mana: rename mana_find_pmd_mr() to mana_alloc_pmd_mr()

longli at linuxonhyperv.com longli at linuxonhyperv.com
Sat Jan 20 01:55:35 CET 2024


From: Long Li <longli at microsoft.com>

The function name mana_find_pmd_mr() is misleading as there might be
allocations to get a MR. Change function name to mana_alloc_pmd_mr().

Signed-off-by: Long Li <longli at microsoft.com>
---
 drivers/net/mana/mana.h | 6 +++---
 drivers/net/mana/mr.c   | 7 ++++---
 drivers/net/mana/rx.c   | 2 +-
 drivers/net/mana/tx.c   | 2 +-
 4 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/drivers/net/mana/mana.h b/drivers/net/mana/mana.h
index 6836872dc2..eadcd01858 100644
--- a/drivers/net/mana/mana.h
+++ b/drivers/net/mana/mana.h
@@ -511,9 +511,9 @@ int mana_start_tx_queues(struct rte_eth_dev *dev);
 int mana_stop_rx_queues(struct rte_eth_dev *dev);
 int mana_stop_tx_queues(struct rte_eth_dev *dev);
 
-struct mana_mr_cache *mana_find_pmd_mr(struct mana_mr_btree *local_tree,
-				       struct mana_priv *priv,
-				       struct rte_mbuf *mbuf);
+struct mana_mr_cache *mana_alloc_pmd_mr(struct mana_mr_btree *local_tree,
+					struct mana_priv *priv,
+					struct rte_mbuf *mbuf);
 int mana_new_pmd_mr(struct mana_mr_btree *local_tree, struct mana_priv *priv,
 		    struct rte_mempool *pool);
 void mana_remove_all_mr(struct mana_priv *priv);
diff --git a/drivers/net/mana/mr.c b/drivers/net/mana/mr.c
index b8e6ea0bbf..d6a5ad1460 100644
--- a/drivers/net/mana/mr.c
+++ b/drivers/net/mana/mr.c
@@ -122,11 +122,12 @@ mana_del_pmd_mr(struct mana_mr_cache *mr)
 }
 
 /*
- * Find a MR from cache. If not found, register a new MR.
+ * Alloc a MR.
+ * Try to find a MR in the cache. If not found, register a new MR.
  */
 struct mana_mr_cache *
-mana_find_pmd_mr(struct mana_mr_btree *local_mr_btree, struct mana_priv *priv,
-		 struct rte_mbuf *mbuf)
+mana_alloc_pmd_mr(struct mana_mr_btree *local_mr_btree, struct mana_priv *priv,
+		  struct rte_mbuf *mbuf)
 {
 	struct rte_mempool *pool = mbuf->pool;
 	int ret, second_try = 0;
diff --git a/drivers/net/mana/rx.c b/drivers/net/mana/rx.c
index 63042fe9b9..acad5e26cd 100644
--- a/drivers/net/mana/rx.c
+++ b/drivers/net/mana/rx.c
@@ -75,7 +75,7 @@ mana_alloc_and_post_rx_wqe(struct mana_rxq *rxq)
 		return -ENOMEM;
 	}
 
-	mr = mana_find_pmd_mr(&rxq->mr_btree, priv, mbuf);
+	mr = mana_alloc_pmd_mr(&rxq->mr_btree, priv, mbuf);
 	if (!mr) {
 		DP_LOG(ERR, "failed to register RX MR");
 		rte_pktmbuf_free(mbuf);
diff --git a/drivers/net/mana/tx.c b/drivers/net/mana/tx.c
index c50385d9fe..58c4a1d976 100644
--- a/drivers/net/mana/tx.c
+++ b/drivers/net/mana/tx.c
@@ -365,7 +365,7 @@ mana_tx_burst(void *dpdk_txq, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
 		/* Create SGL for packet data buffers */
 		for (seg_idx = 0; seg_idx < m_pkt->nb_segs; seg_idx++) {
 			struct mana_mr_cache *mr =
-				mana_find_pmd_mr(&txq->mr_btree, priv, m_seg);
+				mana_alloc_pmd_mr(&txq->mr_btree, priv, m_seg);
 
 			if (!mr) {
 				DP_LOG(ERR, "failed to get MR, pkt_idx %u",
-- 
2.25.1



More information about the dev mailing list