[07/10] net/nfp: add a dispatch layer for Tx function of representor

Message ID 20230607015709.336420-8-chaoyong.he@corigine.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers
Series support rte_flow for flower firmware with NFDk |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Chaoyong He June 7, 2023, 1:57 a.m. UTC
  The dispatch layer aims to choose the corresponding Tx function
within NFD3 version and NFDk version for reprsentor port.

Signed-off-by: Chaoyong He <chaoyong.he@corigine.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@corigine.com>
---
 drivers/net/nfp/flower/nfp_flower.c | 29 +++++++++++++++++++++++++++--
 drivers/net/nfp/flower/nfp_flower.h |  3 +++
 2 files changed, 30 insertions(+), 2 deletions(-)
  

Patch

diff --git a/drivers/net/nfp/flower/nfp_flower.c b/drivers/net/nfp/flower/nfp_flower.c
index 6d86145755..748b45b9ad 100644
--- a/drivers/net/nfp/flower/nfp_flower.c
+++ b/drivers/net/nfp/flower/nfp_flower.c
@@ -485,8 +485,8 @@  nfp_flower_pf_recv_pkts(void *rx_queue,
 	return avail;
 }
 
-uint16_t
-nfp_flower_pf_xmit_pkts(void *tx_queue,
+static uint16_t
+nfp_flower_pf_nfd3_xmit_pkts(void *tx_queue,
 		struct rte_mbuf **tx_pkts,
 		uint16_t nb_pkts)
 {
@@ -615,6 +615,30 @@  nfp_flower_pf_xmit_pkts(void *tx_queue,
 	return i;
 }
 
+static void
+nfp_flower_pf_xmit_pkts_register(struct nfp_app_fw_flower *app_fw_flower)
+{
+	struct nfp_flower_nfd_func *nfd_func;
+
+	nfd_func = &app_fw_flower->nfd_func;
+
+	nfd_func->pf_xmit_t = nfp_flower_pf_nfd3_xmit_pkts;
+}
+
+uint16_t
+nfp_flower_pf_xmit_pkts(void *tx_queue,
+		struct rte_mbuf **tx_pkts,
+		uint16_t nb_pkts)
+{
+	struct nfp_net_txq *txq;
+	struct nfp_app_fw_flower *app_fw_flower;
+
+	txq = tx_queue;
+	app_fw_flower = txq->hw->pf_dev->app_fw_priv;
+
+	return app_fw_flower->nfd_func.pf_xmit_t(tx_queue, tx_pkts, nb_pkts);
+}
+
 static int
 nfp_flower_init_vnic_common(struct nfp_net_hw *hw, const char *vnic_type)
 {
@@ -1087,6 +1111,7 @@  nfp_flower_nfd_func_register(struct nfp_app_fw_flower *app_fw_flower)
 {
 	nfp_flower_pkt_add_metadata_register(app_fw_flower);
 	nfp_flower_ctrl_vnic_xmit_register(app_fw_flower);
+	nfp_flower_pf_xmit_pkts_register(app_fw_flower);
 }
 
 int
diff --git a/drivers/net/nfp/flower/nfp_flower.h b/drivers/net/nfp/flower/nfp_flower.h
index 808321dffe..b85e5db3bf 100644
--- a/drivers/net/nfp/flower/nfp_flower.h
+++ b/drivers/net/nfp/flower/nfp_flower.h
@@ -44,6 +44,9 @@  struct nfp_flower_nfd_func {
 	/** Function used to xmit pkt through ctrl vnic. */
 	uint16_t (*ctrl_vnic_xmit_t)(struct nfp_app_fw_flower *app_fw_flower,
 			struct rte_mbuf *mbuf);
+	/** Function used to xmit pkts through PF. */
+	uint16_t (*pf_xmit_t)(void *tx_queue, struct rte_mbuf **tx_pkts,
+			uint16_t nb_pkts);
 };
 
 /* The flower application's private structure */