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* [PATCH 0/8] make the logic conform the coding style of DPDK
@ 2023-05-19  2:59 Chaoyong He
  2023-05-19  2:59 ` [PATCH 1/8] net/nfp: reuse the ring buffer struct Chaoyong He
                   ` (8 more replies)
  0 siblings, 9 replies; 10+ messages in thread
From: Chaoyong He @ 2023-05-19  2:59 UTC (permalink / raw)
  To: dev; +Cc: oss-drivers, niklas.soderlund, Chaoyong He

Modify some logic of nfp PMD, to make it conform the coding style
of DPDK.

Also remove some unnecessary macro and functions which DPDK has
already provided.

Chaoyong He (8):
  net/nfp: reuse the ring buffer struct
  net/nfp: modify the rxq struct
  net/nfp: modify the Rx descriptor struct
  net/nfp: modify the txq struct
  net/nfp: remove the custom round macro
  net/nfp: remove the unneeded comment
  net/nfp: revise cast from void pointer
  net/nfp: revise the logic of MAC address

 drivers/net/nfp/flower/nfp_flower.c           |  42 ++--
 drivers/net/nfp/flower/nfp_flower_ctrl.c      |   8 +-
 .../net/nfp/flower/nfp_flower_representor.c   |  39 ++--
 drivers/net/nfp/nfd3/nfp_nfd3_dp.c            |   7 +-
 drivers/net/nfp/nfdk/nfp_nfdk_dp.c            |  16 +-
 drivers/net/nfp/nfp_common.c                  |  38 +---
 drivers/net/nfp/nfp_common.h                  |  18 +-
 drivers/net/nfp/nfp_cpp_bridge.c              |  14 --
 drivers/net/nfp/nfp_cpp_bridge.h              |  14 --
 drivers/net/nfp/nfp_ctrl.h                    |  11 --
 drivers/net/nfp/nfp_ethdev.c                  |  33 +---
 drivers/net/nfp/nfp_ethdev_vf.c               |  34 +---
 drivers/net/nfp/nfp_flow.c                    |  60 +++---
 drivers/net/nfp/nfp_rxtx.c                    |  44 ++---
 drivers/net/nfp/nfp_rxtx.h                    | 187 ++++++++----------
 drivers/net/nfp/nfpcore/nfp_cpp_pcie_ops.c    |   2 +-
 drivers/net/nfp/nfpcore/nfp_nsp.h             |   4 +-
 drivers/net/nfp/nfpcore/nfp_nsp_eth.c         |   8 +-
 drivers/net/nfp/nfpcore/nfp_rtsym.c           |   4 +-
 drivers/net/nfp/nfpcore/nfp_rtsym.h           |  19 --
 20 files changed, 200 insertions(+), 402 deletions(-)

-- 
2.39.1


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH 1/8] net/nfp: reuse the ring buffer struct
  2023-05-19  2:59 [PATCH 0/8] make the logic conform the coding style of DPDK Chaoyong He
@ 2023-05-19  2:59 ` Chaoyong He
  2023-05-19  2:59 ` [PATCH 2/8] net/nfp: modify the rxq struct Chaoyong He
                   ` (7 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: Chaoyong He @ 2023-05-19  2:59 UTC (permalink / raw)
  To: dev; +Cc: oss-drivers, niklas.soderlund, Chaoyong He

Reuse the ring buffer struct, make the code more readable.

Signed-off-by: Chaoyong He <chaoyong.he@corigine.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@corigine.com>
---
 drivers/net/nfp/flower/nfp_flower.c      |  2 +-
 drivers/net/nfp/flower/nfp_flower_ctrl.c |  2 +-
 drivers/net/nfp/nfp_rxtx.c               |  4 ++--
 drivers/net/nfp/nfp_rxtx.h               | 14 ++++++--------
 4 files changed, 10 insertions(+), 12 deletions(-)

diff --git a/drivers/net/nfp/flower/nfp_flower.c b/drivers/net/nfp/flower/nfp_flower.c
index 159f88f5ae..4d60660a77 100644
--- a/drivers/net/nfp/flower/nfp_flower.c
+++ b/drivers/net/nfp/flower/nfp_flower.c
@@ -320,7 +320,7 @@ nfp_flower_pf_recv_pkts(void *rx_queue,
 	struct nfp_net_hw *hw;
 	struct rte_mbuf *new_mb;
 	struct nfp_net_rxq *rxq;
-	struct nfp_net_rx_buff *rxb;
+	struct nfp_net_dp_buf *rxb;
 	struct nfp_net_rx_desc *rxds;
 	struct nfp_flower_representor *repr;
 
diff --git a/drivers/net/nfp/flower/nfp_flower_ctrl.c b/drivers/net/nfp/flower/nfp_flower_ctrl.c
index 937829c23c..1855e73c14 100644
--- a/drivers/net/nfp/flower/nfp_flower_ctrl.c
+++ b/drivers/net/nfp/flower/nfp_flower_ctrl.c
@@ -30,7 +30,7 @@ nfp_flower_ctrl_vnic_recv(void *rx_queue,
 	struct nfp_net_hw *hw;
 	struct nfp_net_rxq *rxq;
 	struct rte_mbuf *new_mb;
-	struct nfp_net_rx_buff *rxb;
+	struct nfp_net_dp_buf *rxb;
 	struct nfp_net_rx_desc *rxds;
 
 	rxq = rx_queue;
diff --git a/drivers/net/nfp/nfp_rxtx.c b/drivers/net/nfp/nfp_rxtx.c
index 9eaa0b89c1..190498abc7 100644
--- a/drivers/net/nfp/nfp_rxtx.c
+++ b/drivers/net/nfp/nfp_rxtx.c
@@ -28,7 +28,7 @@
 static int
 nfp_net_rx_fill_freelist(struct nfp_net_rxq *rxq)
 {
-	struct nfp_net_rx_buff *rxe = rxq->rxbufs;
+	struct nfp_net_dp_buf *rxe = rxq->rxbufs;
 	uint64_t dma_addr;
 	unsigned int i;
 
@@ -371,7 +371,7 @@ nfp_net_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 {
 	struct nfp_net_rxq *rxq;
 	struct nfp_net_rx_desc *rxds;
-	struct nfp_net_rx_buff *rxb;
+	struct nfp_net_dp_buf *rxb;
 	struct nfp_net_hw *hw;
 	struct rte_mbuf *mb;
 	struct rte_mbuf *new_mb;
diff --git a/drivers/net/nfp/nfp_rxtx.h b/drivers/net/nfp/nfp_rxtx.h
index 4d0c88529b..235f083dcf 100644
--- a/drivers/net/nfp/nfp_rxtx.h
+++ b/drivers/net/nfp/nfp_rxtx.h
@@ -98,6 +98,10 @@ struct nfp_meta_parsed {
 
 #define DIV_ROUND_UP(n, d)             (((n) + (d) - 1) / (d))
 
+struct nfp_net_dp_buf {
+	struct rte_mbuf *mbuf;
+};
+
 struct nfp_net_txq {
 	struct nfp_net_hw *hw; /* Backpointer to nfp_net structure */
 
@@ -128,9 +132,7 @@ struct nfp_net_txq {
 	 * For each descriptor keep a reference to the mbuf and
 	 * DMA address used until completion is signalled.
 	 */
-	struct {
-		struct rte_mbuf *mbuf;
-	} *txbufs;
+	struct nfp_net_dp_buf *txbufs;
 
 	/*
 	 * Information about the host side queue location. @txds is
@@ -210,10 +212,6 @@ struct nfp_net_rx_desc {
 	};
 };
 
-struct nfp_net_rx_buff {
-	struct rte_mbuf *mbuf;
-};
-
 struct nfp_net_rxq {
 	struct nfp_net_hw *hw;	/* Backpointer to nfp_net structure */
 
@@ -238,7 +236,7 @@ struct nfp_net_rxq {
 	 * For each buffer placed on the freelist, record the
 	 * associated SKB
 	 */
-	struct nfp_net_rx_buff *rxbufs;
+	struct nfp_net_dp_buf *rxbufs;
 
 	/*
 	 * Information about the host side queue location.  @rxds is
-- 
2.39.1


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH 2/8] net/nfp: modify the rxq struct
  2023-05-19  2:59 [PATCH 0/8] make the logic conform the coding style of DPDK Chaoyong He
  2023-05-19  2:59 ` [PATCH 1/8] net/nfp: reuse the ring buffer struct Chaoyong He
@ 2023-05-19  2:59 ` Chaoyong He
  2023-05-19  2:59 ` [PATCH 3/8] net/nfp: modify the Rx descriptor struct Chaoyong He
                   ` (6 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: Chaoyong He @ 2023-05-19  2:59 UTC (permalink / raw)
  To: dev; +Cc: oss-drivers, niklas.soderlund, Chaoyong He

Modify the struct nfp_net_rxq, remove the unused fields,
change the type of some fields and make the comment message
more suitable.

Signed-off-by: Chaoyong He <chaoyong.he@corigine.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@corigine.com>
---
 drivers/net/nfp/flower/nfp_flower.c           | 13 ++-
 drivers/net/nfp/flower/nfp_flower_ctrl.c      |  6 +-
 .../net/nfp/flower/nfp_flower_representor.c   |  3 -
 drivers/net/nfp/nfp_rxtx.c                    | 26 +++---
 drivers/net/nfp/nfp_rxtx.h                    | 80 +++++++++----------
 5 files changed, 55 insertions(+), 73 deletions(-)

diff --git a/drivers/net/nfp/flower/nfp_flower.c b/drivers/net/nfp/flower/nfp_flower.c
index 4d60660a77..8847849adc 100644
--- a/drivers/net/nfp/flower/nfp_flower.c
+++ b/drivers/net/nfp/flower/nfp_flower.c
@@ -311,8 +311,8 @@ nfp_flower_pf_recv_pkts(void *rx_queue,
 	 * We need different counters for packets given to the caller
 	 * and packets sent to representors
 	 */
-	int avail = 0;
-	int avail_multiplexed = 0;
+	uint16_t avail = 0;
+	uint16_t avail_multiplexed = 0;
 	uint64_t dma_addr;
 	uint32_t meta_portid;
 	uint16_t nb_hold = 0;
@@ -364,7 +364,7 @@ nfp_flower_pf_recv_pkts(void *rx_queue,
 		new_mb = rte_pktmbuf_alloc(rxq->mem_pool);
 		if (unlikely(new_mb == NULL)) {
 			PMD_RX_LOG(DEBUG,
-			"RX mbuf alloc failed port_id=%u queue_id=%d",
+			"RX mbuf alloc failed port_id=%hu queue_id=%hu",
 				rxq->port_id, rxq->qidx);
 			nfp_net_mbuf_alloc_failed(rxq);
 			break;
@@ -464,7 +464,7 @@ nfp_flower_pf_recv_pkts(void *rx_queue,
 	if (nb_hold == 0)
 		return nb_hold;
 
-	PMD_RX_LOG(DEBUG, "RX port_id=%u queue_id=%d, %d packets received",
+	PMD_RX_LOG(DEBUG, "RX port_id=%hu queue_id=%hu, %hu packets received",
 			rxq->port_id, rxq->qidx, nb_hold);
 
 	nb_hold += rxq->nb_rx_hold;
@@ -475,7 +475,7 @@ nfp_flower_pf_recv_pkts(void *rx_queue,
 	 */
 	rte_wmb();
 	if (nb_hold > rxq->rx_free_thresh) {
-		PMD_RX_LOG(DEBUG, "port=%u queue=%d nb_hold=%u avail=%d",
+		PMD_RX_LOG(DEBUG, "port=%hu queue=%hu nb_hold=%hu avail=%hu",
 				rxq->port_id, rxq->qidx, nb_hold, avail);
 		nfp_qcp_ptr_add(rxq->qcp_fl, NFP_QCP_WRITE_PTR, nb_hold);
 		nb_hold = 0;
@@ -783,9 +783,7 @@ nfp_flower_init_ctrl_vnic(struct nfp_net_hw *hw)
 		/* Hw queues mapping based on firmware configuration */
 		rxq->qidx = i;
 		rxq->fl_qcidx = i * hw->stride_rx;
-		rxq->rx_qcidx = rxq->fl_qcidx + (hw->stride_rx - 1);
 		rxq->qcp_fl = hw->rx_bar + NFP_QCP_QUEUE_OFF(rxq->fl_qcidx);
-		rxq->qcp_rx = hw->rx_bar + NFP_QCP_QUEUE_OFF(rxq->rx_qcidx);
 
 		/*
 		 * Tracking mbuf size for detecting a potential mbuf overflow due to
@@ -798,7 +796,6 @@ nfp_flower_init_ctrl_vnic(struct nfp_net_hw *hw)
 
 		rxq->rx_count = CTRL_VNIC_NB_DESC;
 		rxq->rx_free_thresh = DEFAULT_RX_FREE_THRESH;
-		rxq->drop_en = 1;
 
 		/*
 		 * Allocate RX ring hardware descriptors. A memzone large enough to
diff --git a/drivers/net/nfp/flower/nfp_flower_ctrl.c b/drivers/net/nfp/flower/nfp_flower_ctrl.c
index 1855e73c14..72c0d5e7d9 100644
--- a/drivers/net/nfp/flower/nfp_flower_ctrl.c
+++ b/drivers/net/nfp/flower/nfp_flower_ctrl.c
@@ -68,8 +68,8 @@ nfp_flower_ctrl_vnic_recv(void *rx_queue,
 		new_mb = rte_pktmbuf_alloc(rxq->mem_pool);
 		if (unlikely(new_mb == NULL)) {
 			PMD_RX_LOG(ERR,
-				"RX mbuf alloc failed port_id=%u queue_id=%u",
-				rxq->port_id, (unsigned int)rxq->qidx);
+				"RX mbuf alloc failed port_id=%u queue_id=%hu",
+				rxq->port_id, rxq->qidx);
 			nfp_net_mbuf_alloc_failed(rxq);
 			break;
 		}
@@ -143,7 +143,7 @@ nfp_flower_ctrl_vnic_recv(void *rx_queue,
 	 */
 	rte_wmb();
 	if (nb_hold >= rxq->rx_free_thresh) {
-		PMD_RX_LOG(DEBUG, "port=%hu queue=%d nb_hold=%hu avail=%hu",
+		PMD_RX_LOG(DEBUG, "port=%hu queue=%hu nb_hold=%hu avail=%hu",
 			rxq->port_id, rxq->qidx, nb_hold, avail);
 		nfp_qcp_ptr_add(rxq->qcp_fl, NFP_QCP_WRITE_PTR, nb_hold);
 		nb_hold = 0;
diff --git a/drivers/net/nfp/flower/nfp_flower_representor.c b/drivers/net/nfp/flower/nfp_flower_representor.c
index 3eb76cb489..94a04e6235 100644
--- a/drivers/net/nfp/flower/nfp_flower_representor.c
+++ b/drivers/net/nfp/flower/nfp_flower_representor.c
@@ -46,9 +46,7 @@ nfp_pf_repr_rx_queue_setup(struct rte_eth_dev *dev,
 	/* Hw queues mapping based on firmware configuration */
 	rxq->qidx = queue_idx;
 	rxq->fl_qcidx = queue_idx * hw->stride_rx;
-	rxq->rx_qcidx = rxq->fl_qcidx + (hw->stride_rx - 1);
 	rxq->qcp_fl = hw->rx_bar + NFP_QCP_QUEUE_OFF(rxq->fl_qcidx);
-	rxq->qcp_rx = hw->rx_bar + NFP_QCP_QUEUE_OFF(rxq->rx_qcidx);
 
 	/*
 	 * Tracking mbuf size for detecting a potential mbuf overflow due to
@@ -62,7 +60,6 @@ nfp_pf_repr_rx_queue_setup(struct rte_eth_dev *dev,
 	rxq->rx_count = nb_desc;
 	rxq->port_id = dev->data->port_id;
 	rxq->rx_free_thresh = rx_conf->rx_free_thresh;
-	rxq->drop_en = rx_conf->rx_drop_en;
 
 	/*
 	 * Allocate RX ring hardware descriptors. A memzone large enough to
diff --git a/drivers/net/nfp/nfp_rxtx.c b/drivers/net/nfp/nfp_rxtx.c
index 190498abc7..b34a9b9374 100644
--- a/drivers/net/nfp/nfp_rxtx.c
+++ b/drivers/net/nfp/nfp_rxtx.c
@@ -40,8 +40,8 @@ nfp_net_rx_fill_freelist(struct nfp_net_rxq *rxq)
 		struct rte_mbuf *mbuf = rte_pktmbuf_alloc(rxq->mem_pool);
 
 		if (mbuf == NULL) {
-			PMD_DRV_LOG(ERR, "RX mbuf alloc failed queue_id=%u",
-				(unsigned int)rxq->qidx);
+			PMD_DRV_LOG(ERR, "RX mbuf alloc failed queue_id=%hu",
+				rxq->qidx);
 			return -ENOMEM;
 		}
 
@@ -379,7 +379,6 @@ nfp_net_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 	uint64_t dma_addr;
 	uint16_t avail;
 
-	avail = 0;
 	rxq = rx_queue;
 	if (unlikely(rxq == NULL)) {
 		/*
@@ -387,12 +386,13 @@ nfp_net_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 		 * enabled. But the queue needs to be configured
 		 */
 		PMD_RX_LOG(ERR, "RX Bad queue");
-		return avail;
+		return 0;
 	}
 
 	hw = rxq->hw;
-	nb_hold = 0;
 
+	avail = 0;
+	nb_hold = 0;
 	while (avail < nb_pkts) {
 		rxb = &rxq->rxbufs[rxq->rd_p];
 		if (unlikely(rxb == NULL)) {
@@ -417,8 +417,8 @@ nfp_net_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 		new_mb = rte_pktmbuf_alloc(rxq->mem_pool);
 		if (unlikely(new_mb == NULL)) {
 			PMD_RX_LOG(DEBUG,
-			"RX mbuf alloc failed port_id=%u queue_id=%u",
-				rxq->port_id, (unsigned int)rxq->qidx);
+			"RX mbuf alloc failed port_id=%u queue_id=%hu",
+					rxq->port_id, rxq->qidx);
 			nfp_net_mbuf_alloc_failed(rxq);
 			break;
 		}
@@ -495,8 +495,8 @@ nfp_net_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 	if (nb_hold == 0)
 		return nb_hold;
 
-	PMD_RX_LOG(DEBUG, "RX  port_id=%u queue_id=%u, %d packets received",
-		   rxq->port_id, (unsigned int)rxq->qidx, nb_hold);
+	PMD_RX_LOG(DEBUG, "RX  port_id=%hu queue_id=%hu, %hu packets received",
+		   rxq->port_id, rxq->qidx, avail);
 
 	nb_hold += rxq->nb_rx_hold;
 
@@ -506,9 +506,8 @@ nfp_net_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 	 */
 	rte_wmb();
 	if (nb_hold > rxq->rx_free_thresh) {
-		PMD_RX_LOG(DEBUG, "port=%u queue=%u nb_hold=%u avail=%u",
-			   rxq->port_id, (unsigned int)rxq->qidx,
-			   (unsigned int)nb_hold, (unsigned int)avail);
+		PMD_RX_LOG(DEBUG, "port=%hu queue=%hu nb_hold=%hu avail=%hu",
+			   rxq->port_id, rxq->qidx, nb_hold, avail);
 		nfp_qcp_ptr_add(rxq->qcp_fl, NFP_QCP_WRITE_PTR, nb_hold);
 		nb_hold = 0;
 	}
@@ -605,9 +604,7 @@ nfp_net_rx_queue_setup(struct rte_eth_dev *dev,
 	/* Hw queues mapping based on firmware configuration */
 	rxq->qidx = queue_idx;
 	rxq->fl_qcidx = queue_idx * hw->stride_rx;
-	rxq->rx_qcidx = rxq->fl_qcidx + (hw->stride_rx - 1);
 	rxq->qcp_fl = hw->rx_bar + NFP_QCP_QUEUE_OFF(rxq->fl_qcidx);
-	rxq->qcp_rx = hw->rx_bar + NFP_QCP_QUEUE_OFF(rxq->rx_qcidx);
 
 	/*
 	 * Tracking mbuf size for detecting a potential mbuf overflow due to
@@ -621,7 +618,6 @@ nfp_net_rx_queue_setup(struct rte_eth_dev *dev,
 	rxq->rx_count = nb_desc;
 	rxq->port_id = dev->data->port_id;
 	rxq->rx_free_thresh = rx_conf->rx_free_thresh;
-	rxq->drop_en = rx_conf->rx_drop_en;
 
 	/*
 	 * Allocate RX ring hardware descriptors. A memzone large enough to
diff --git a/drivers/net/nfp/nfp_rxtx.h b/drivers/net/nfp/nfp_rxtx.h
index 235f083dcf..c433e084c5 100644
--- a/drivers/net/nfp/nfp_rxtx.h
+++ b/drivers/net/nfp/nfp_rxtx.h
@@ -213,81 +213,73 @@ struct nfp_net_rx_desc {
 };
 
 struct nfp_net_rxq {
-	struct nfp_net_hw *hw;	/* Backpointer to nfp_net structure */
+	/** Backpointer to nfp_net structure */
+	struct nfp_net_hw *hw;
 
-	 /*
-	  * @qcp_fl and @qcp_rx are pointers to the base addresses of the
-	  * freelist and RX queue controller peripheral queue structures on the
-	  * NFP
-	  */
+	/**
+	 * Point to the base addresses of the freelist queue
+	 * controller peripheral queue structures on the NFP.
+	 */
 	uint8_t *qcp_fl;
-	uint8_t *qcp_rx;
 
-	/*
-	 * Read and Write pointers.  @wr_p and @rd_p are host side
-	 * pointer, they are free running and have little relation to
-	 * the QCP pointers. @wr_p is where the driver adds new
-	 * freelist descriptors and @rd_p is where the driver start
-	 * reading descriptors for newly arrive packets from.
+	/**
+	 * Host side read pointer, free running and have little relation
+	 * to the QCP pointers. It is where the driver start reading
+	 * descriptors for newly arrive packets from.
 	 */
 	uint32_t rd_p;
 
-	/*
+	/**
+	 * The index of the QCP queue relative to the RX queue BAR
+	 * used for the freelist.
+	 */
+	uint32_t fl_qcidx;
+
+	/**
 	 * For each buffer placed on the freelist, record the
-	 * associated SKB
+	 * associated mbuf.
 	 */
 	struct nfp_net_dp_buf *rxbufs;
 
-	/*
-	 * Information about the host side queue location.  @rxds is
-	 * the virtual address for the queue
+	/**
+	 * Information about the host side queue location.
+	 * It is the virtual address for the queue.
 	 */
 	struct nfp_net_rx_desc *rxds;
 
-	/*
+	/**
 	 * The mempool is created by the user specifying a mbuf size.
 	 * We save here the reference of the mempool needed in the RX
 	 * path and the mbuf size for checking received packets can be
-	 * safely copied to the mbuf using the NFP_NET_RX_OFFSET
+	 * safely copied to the mbuf using the NFP_NET_RX_OFFSET.
 	 */
 	struct rte_mempool *mem_pool;
 	uint16_t mbuf_size;
 
-	/*
+	/**
 	 * Next two fields are used for giving more free descriptors
-	 * to the NFP
+	 * to the NFP.
 	 */
 	uint16_t rx_free_thresh;
 	uint16_t nb_rx_hold;
 
-	 /* the size of the queue in number of descriptors */
+	 /** The size of the queue in number of descriptors */
 	uint16_t rx_count;
 
-	/*
-	 * Fields above this point fit in a single cache line and are all used
-	 * in the RX critical path. Fields below this point are just used
-	 * during queue configuration or not used at all (yet)
-	 */
-
-	/* referencing dev->data->port_id */
+	/** Referencing dev->data->port_id */
 	uint16_t port_id;
 
-	uint8_t  crc_len; /* Not used by now */
-	uint8_t  drop_en; /* Not used by now */
-
-	/* DMA address of the queue */
-	__le64 dma;
+	/** The queue index from Linux's perspective */
+	uint16_t qidx;
 
-	/*
-	 * Queue information: @qidx is the queue index from Linux's
-	 * perspective.  @fl_qcidx is the index of the Queue
-	 * Controller peripheral queue relative to the RX queue BAR
-	 * used for the freelist and @rx_qcidx is the Queue Controller
-	 * Peripheral index for the RX queue.
+	/**
+	 * At this point 60 bytes have been used for all the fields in the
+	 * RX critical path. We have room for 4 bytes and still all placed
+	 * in a cache line.
 	 */
-	int qidx;
-	int fl_qcidx;
-	int rx_qcidx;
+
+	/** DMA address of the queue */
+	uint64_t dma;
 } __rte_aligned(64);
 
 static inline void
-- 
2.39.1


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH 3/8] net/nfp: modify the Rx descriptor struct
  2023-05-19  2:59 [PATCH 0/8] make the logic conform the coding style of DPDK Chaoyong He
  2023-05-19  2:59 ` [PATCH 1/8] net/nfp: reuse the ring buffer struct Chaoyong He
  2023-05-19  2:59 ` [PATCH 2/8] net/nfp: modify the rxq struct Chaoyong He
@ 2023-05-19  2:59 ` Chaoyong He
  2023-05-19  2:59 ` [PATCH 4/8] net/nfp: modify the txq struct Chaoyong He
                   ` (5 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: Chaoyong He @ 2023-05-19  2:59 UTC (permalink / raw)
  To: dev; +Cc: oss-drivers, niklas.soderlund, Chaoyong He

Modify the struct nfp_net_rx_desc, change the type of the
fields, make it meet the DPDK coding style.

Signed-off-by: Chaoyong He <chaoyong.he@corigine.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@corigine.com>
---
 drivers/net/nfp/nfp_rxtx.h | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/net/nfp/nfp_rxtx.h b/drivers/net/nfp/nfp_rxtx.h
index c433e084c5..83dc9960e8 100644
--- a/drivers/net/nfp/nfp_rxtx.h
+++ b/drivers/net/nfp/nfp_rxtx.h
@@ -191,24 +191,24 @@ struct nfp_net_rx_desc {
 	union {
 		/* Freelist descriptor */
 		struct {
-			__le16 dma_addr_hi;
+			uint16_t dma_addr_hi;
 			uint8_t spare;
 			uint8_t dd;
 
-			__le32 dma_addr_lo;
+			uint32_t dma_addr_lo;
 		} __rte_packed fld;
 
 		/* RX descriptor */
 		struct {
-			__le16 data_len;
+			uint16_t data_len;
 			uint8_t reserved;
 			uint8_t meta_len_dd;
 
-			__le16 flags;
-			__le16 vlan;
+			uint16_t flags;
+			uint16_t vlan;
 		} __rte_packed rxd;
 
-		__le32 vals[2];
+		uint32_t vals[2];
 	};
 };
 
-- 
2.39.1


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH 4/8] net/nfp: modify the txq struct
  2023-05-19  2:59 [PATCH 0/8] make the logic conform the coding style of DPDK Chaoyong He
                   ` (2 preceding siblings ...)
  2023-05-19  2:59 ` [PATCH 3/8] net/nfp: modify the Rx descriptor struct Chaoyong He
@ 2023-05-19  2:59 ` Chaoyong He
  2023-05-19  2:59 ` [PATCH 5/8] net/nfp: remove the custom round macro Chaoyong He
                   ` (4 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: Chaoyong He @ 2023-05-19  2:59 UTC (permalink / raw)
  To: dev; +Cc: oss-drivers, niklas.soderlund, Chaoyong He

Modify the struct nfp_net_txq, remove the unused fields,
change the type of some fields and make the comment message
more suitable.

Signed-off-by: Chaoyong He <chaoyong.he@corigine.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@corigine.com>
---
 drivers/net/nfp/flower/nfp_flower.c           |  7 +--
 .../net/nfp/flower/nfp_flower_representor.c   |  3 -
 drivers/net/nfp/nfd3/nfp_nfd3_dp.c            |  7 +--
 drivers/net/nfp/nfdk/nfp_nfdk_dp.c            |  7 +--
 drivers/net/nfp/nfp_rxtx.c                    |  4 +-
 drivers/net/nfp/nfp_rxtx.h                    | 63 ++++++++-----------
 6 files changed, 35 insertions(+), 56 deletions(-)

diff --git a/drivers/net/nfp/flower/nfp_flower.c b/drivers/net/nfp/flower/nfp_flower.c
index 8847849adc..9a08ae3b75 100644
--- a/drivers/net/nfp/flower/nfp_flower.c
+++ b/drivers/net/nfp/flower/nfp_flower.c
@@ -508,7 +508,7 @@ nfp_flower_pf_xmit_pkts(void *tx_queue,
 	hw = txq->hw;
 	txds = &txq->txds[txq->wr_p];
 
-	PMD_TX_LOG(DEBUG, "working for queue %d at pos %u and %u packets",
+	PMD_TX_LOG(DEBUG, "working for queue %hu at pos %u and %hu packets",
 			txq->qidx, txq->wr_p, nb_pkts);
 
 	if ((nfp_net_nfd3_free_tx_desc(txq) < nb_pkts) || (nfp_net_nfd3_txq_full(txq)))
@@ -685,7 +685,7 @@ nfp_flower_init_vnic_common(struct nfp_net_hw *hw, const char *vnic_type)
 static int
 nfp_flower_init_ctrl_vnic(struct nfp_net_hw *hw)
 {
-	uint32_t i;
+	uint16_t i;
 	int ret = 0;
 	uint16_t n_txq;
 	uint16_t n_rxq;
@@ -869,9 +869,6 @@ nfp_flower_init_ctrl_vnic(struct nfp_net_hw *hw)
 
 		txq->tx_count = CTRL_VNIC_NB_DESC;
 		txq->tx_free_thresh = DEFAULT_RX_FREE_THRESH;
-		txq->tx_pthresh = DEFAULT_TX_PTHRESH;
-		txq->tx_hthresh = DEFAULT_TX_HTHRESH;
-		txq->tx_wthresh = DEFAULT_TX_WTHRESH;
 
 		/* Queue mapping based on firmware configuration */
 		txq->qidx = i;
diff --git a/drivers/net/nfp/flower/nfp_flower_representor.c b/drivers/net/nfp/flower/nfp_flower_representor.c
index 94a04e6235..0479eb4792 100644
--- a/drivers/net/nfp/flower/nfp_flower_representor.c
+++ b/drivers/net/nfp/flower/nfp_flower_representor.c
@@ -151,9 +151,6 @@ nfp_pf_repr_tx_queue_setup(struct rte_eth_dev *dev,
 
 	txq->tx_count = nb_desc;
 	txq->tx_free_thresh = tx_free_thresh;
-	txq->tx_pthresh = tx_conf->tx_thresh.pthresh;
-	txq->tx_hthresh = tx_conf->tx_thresh.hthresh;
-	txq->tx_wthresh = tx_conf->tx_thresh.wthresh;
 
 	/* queue mapping based on firmware configuration */
 	txq->qidx = queue_idx;
diff --git a/drivers/net/nfp/nfd3/nfp_nfd3_dp.c b/drivers/net/nfp/nfd3/nfp_nfd3_dp.c
index 909156d69c..1a960fbe63 100644
--- a/drivers/net/nfp/nfd3/nfp_nfd3_dp.c
+++ b/drivers/net/nfp/nfd3/nfp_nfd3_dp.c
@@ -112,7 +112,7 @@ nfp_net_nfd3_xmit_pkts(void *tx_queue,
 	hw = txq->hw;
 	txds = &txq->txds[txq->wr_p];
 
-	PMD_TX_LOG(DEBUG, "working for queue %u at pos %d and %u packets",
+	PMD_TX_LOG(DEBUG, "working for queue %hu at pos %d and %hu packets",
 			txq->qidx, txq->wr_p, nb_pkts);
 
 	if (nfp_net_nfd3_free_tx_desc(txq) < NFD3_TX_DESC_PER_PKT * nb_pkts ||
@@ -126,7 +126,7 @@ nfp_net_nfd3_xmit_pkts(void *tx_queue,
 	pkt = *tx_pkts;
 
 	issued_descs = 0;
-	PMD_TX_LOG(DEBUG, "queue: %u. Sending %u packets", txq->qidx, nb_pkts);
+	PMD_TX_LOG(DEBUG, "queue: %hu. Sending %hu packets", txq->qidx, nb_pkts);
 
 	/* Sending packets */
 	for (i = 0; i < nb_pkts && free_descs > 0; i++) {
@@ -304,9 +304,6 @@ nfp_net_nfd3_tx_queue_setup(struct rte_eth_dev *dev,
 
 	txq->tx_count = nb_desc * NFD3_TX_DESC_PER_PKT;
 	txq->tx_free_thresh = tx_free_thresh;
-	txq->tx_pthresh = tx_conf->tx_thresh.pthresh;
-	txq->tx_hthresh = tx_conf->tx_thresh.hthresh;
-	txq->tx_wthresh = tx_conf->tx_thresh.wthresh;
 
 	/* queue mapping based on firmware configuration */
 	txq->qidx = queue_idx;
diff --git a/drivers/net/nfp/nfdk/nfp_nfdk_dp.c b/drivers/net/nfp/nfdk/nfp_nfdk_dp.c
index 12233393fc..b35aa9a610 100644
--- a/drivers/net/nfp/nfdk/nfp_nfdk_dp.c
+++ b/drivers/net/nfp/nfdk/nfp_nfdk_dp.c
@@ -164,7 +164,7 @@ nfp_net_nfdk_xmit_pkts(void *tx_queue,
 	txq = tx_queue;
 	hw = txq->hw;
 
-	PMD_TX_LOG(DEBUG, "working for queue %u at pos %d and %u packets",
+	PMD_TX_LOG(DEBUG, "working for queue %hu at pos %d and %hu packets",
 			txq->qidx, txq->wr_p, nb_pkts);
 
 	if (nfp_net_nfdk_free_tx_desc(txq) < NFDK_TX_DESC_PER_SIMPLE_PKT * nb_pkts ||
@@ -175,7 +175,7 @@ nfp_net_nfdk_xmit_pkts(void *tx_queue,
 	if (unlikely(free_descs == 0))
 		return 0;
 
-	PMD_TX_LOG(DEBUG, "queue: %u. Sending %u packets", txq->qidx, nb_pkts);
+	PMD_TX_LOG(DEBUG, "queue: %hu. Sending %hu packets", txq->qidx, nb_pkts);
 
 	/* Sending packets */
 	while (npkts < nb_pkts && free_descs > 0) {
@@ -398,9 +398,6 @@ nfp_net_nfdk_tx_queue_setup(struct rte_eth_dev *dev,
 
 	txq->tx_count = nb_desc * NFDK_TX_DESC_PER_SIMPLE_PKT;
 	txq->tx_free_thresh = tx_free_thresh;
-	txq->tx_pthresh = tx_conf->tx_thresh.pthresh;
-	txq->tx_hthresh = tx_conf->tx_thresh.hthresh;
-	txq->tx_wthresh = tx_conf->tx_thresh.wthresh;
 
 	/* queue mapping based on firmware configuration */
 	txq->qidx = queue_idx;
diff --git a/drivers/net/nfp/nfp_rxtx.c b/drivers/net/nfp/nfp_rxtx.c
index b34a9b9374..8283953702 100644
--- a/drivers/net/nfp/nfp_rxtx.c
+++ b/drivers/net/nfp/nfp_rxtx.c
@@ -679,14 +679,14 @@ nfp_net_tx_free_bufs(struct nfp_net_txq *txq)
 	uint32_t qcp_rd_p;
 	int todo;
 
-	PMD_TX_LOG(DEBUG, "queue %u. Check for descriptor with a complete"
+	PMD_TX_LOG(DEBUG, "queue %hu. Check for descriptor with a complete"
 		   " status", txq->qidx);
 
 	/* Work out how many packets have been sent */
 	qcp_rd_p = nfp_qcp_read(txq->qcp_q, NFP_QCP_READ_PTR);
 
 	if (qcp_rd_p == txq->rd_p) {
-		PMD_TX_LOG(DEBUG, "queue %u: It seems harrier is not sending "
+		PMD_TX_LOG(DEBUG, "queue %hu: It seems harrier is not sending "
 			   "packets (%u, %u)", txq->qidx,
 			   qcp_rd_p, txq->rd_p);
 		return 0;
diff --git a/drivers/net/nfp/nfp_rxtx.h b/drivers/net/nfp/nfp_rxtx.h
index 83dc9960e8..4a310c0083 100644
--- a/drivers/net/nfp/nfp_rxtx.h
+++ b/drivers/net/nfp/nfp_rxtx.h
@@ -14,7 +14,6 @@
 #ifndef _NFP_RXTX_H_
 #define _NFP_RXTX_H_
 
-#include <linux/types.h>
 #include <rte_io.h>
 
 #define NFP_DESC_META_LEN(d) ((d)->rxd.meta_len_dd & PCIE_DESC_RX_META_LEN_MASK)
@@ -103,63 +102,55 @@ struct nfp_net_dp_buf {
 };
 
 struct nfp_net_txq {
-	struct nfp_net_hw *hw; /* Backpointer to nfp_net structure */
-
-	/*
-	 * Queue information: @qidx is the queue index from Linux's
-	 * perspective.  @tx_qcidx is the index of the Queue
-	 * Controller Peripheral queue relative to the TX queue BAR.
-	 * @cnt is the size of the queue in number of
-	 * descriptors. @qcp_q is a pointer to the base of the queue
-	 * structure on the NFP
-	 */
+	/** Backpointer to nfp_net structure */
+	struct nfp_net_hw *hw;
+
+	/** Point to the base of the queue structure on the NFP. */
 	uint8_t *qcp_q;
 
-	/*
-	 * Read and Write pointers.  @wr_p and @rd_p are host side pointer,
-	 * they are free running and have little relation to the QCP pointers *
-	 * @qcp_rd_p is a local copy queue controller peripheral read pointer
+	/**
+	 * Host side read and write pointer, they are free running and
+	 * have little relation to the QCP pointers.
 	 */
-
 	uint32_t wr_p;
 	uint32_t rd_p;
 
+	/** The size of the queue in number of descriptors. */
 	uint32_t tx_count;
 
 	uint32_t tx_free_thresh;
 
-	/*
+	/**
 	 * For each descriptor keep a reference to the mbuf and
 	 * DMA address used until completion is signalled.
 	 */
 	struct nfp_net_dp_buf *txbufs;
 
-	/*
-	 * Information about the host side queue location. @txds is
-	 * the virtual address for the queue, @dma is the DMA address
-	 * of the queue and @size is the size in bytes for the queue
-	 * (needed for free)
+	/**
+	 * Information about the host side queue location.
+	 * It is the virtual address for the queue.
 	 */
 	union {
 		struct nfp_net_nfd3_tx_desc *txds;
 		struct nfp_net_nfdk_tx_desc *ktxds;
 	};
 
-	/*
-	 * At this point 48 bytes have been used for all the fields in the
-	 * TX critical path. We have room for 8 bytes and still all placed
-	 * in a cache line. We are not using the threshold values below but
-	 * if we need to, we can add the most used in the remaining bytes.
-	 */
-	uint32_t tx_rs_thresh; /* not used by now. Future? */
-	uint32_t tx_pthresh;   /* not used by now. Future? */
-	uint32_t tx_hthresh;   /* not used by now. Future? */
-	uint32_t tx_wthresh;   /* not used by now. Future? */
+	/** The index of the QCP queue relative to the TX queue BAR. */
+	uint32_t tx_qcidx;
+
+	/** The queue index from Linux's perspective. */
+	uint16_t qidx;
 	uint16_t port_id;
-	uint16_t data_pending; /* used by nfdk only */
-	int qidx;
-	int tx_qcidx;
-	__le64 dma;
+
+	/** Used by NFDk only */
+	uint16_t data_pending;
+
+	/**
+	 * At this point 58 bytes have been used for all the fields in the
+	 * TX critical path. We have room for 6 bytes and still all placed
+	 * in a cache line.
+	 */
+	uint64_t dma;
 } __rte_aligned(64);
 
 /* RX and freelist descriptor format */
-- 
2.39.1


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH 5/8] net/nfp: remove the custom round macro
  2023-05-19  2:59 [PATCH 0/8] make the logic conform the coding style of DPDK Chaoyong He
                   ` (3 preceding siblings ...)
  2023-05-19  2:59 ` [PATCH 4/8] net/nfp: modify the txq struct Chaoyong He
@ 2023-05-19  2:59 ` Chaoyong He
  2023-05-19  2:59 ` [PATCH 6/8] net/nfp: remove the unneeded comment Chaoyong He
                   ` (3 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: Chaoyong He @ 2023-05-19  2:59 UTC (permalink / raw)
  To: dev; +Cc: oss-drivers, niklas.soderlund, Chaoyong He

Remove the custom round macro, use the macro provide by
the DPDK.

Signed-off-by: Chaoyong He <chaoyong.he@corigine.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@corigine.com>
---
 drivers/net/nfp/nfdk/nfp_nfdk_dp.c  |  9 +++++----
 drivers/net/nfp/nfpcore/nfp_rtsym.c |  4 ++--
 drivers/net/nfp/nfpcore/nfp_rtsym.h | 19 -------------------
 3 files changed, 7 insertions(+), 25 deletions(-)

diff --git a/drivers/net/nfp/nfdk/nfp_nfdk_dp.c b/drivers/net/nfp/nfdk/nfp_nfdk_dp.c
index b35aa9a610..9b815800bb 100644
--- a/drivers/net/nfp/nfdk/nfp_nfdk_dp.c
+++ b/drivers/net/nfp/nfdk/nfp_nfdk_dp.c
@@ -70,8 +70,8 @@ nfp_net_nfdk_tx_maybe_close_block(struct nfp_net_txq *txq,
 		n_descs++;
 
 	/* Don't count metadata descriptor, for the round down to work out */
-	if (round_down(txq->wr_p, NFDK_TX_DESC_BLOCK_CNT) !=
-			round_down(txq->wr_p + n_descs, NFDK_TX_DESC_BLOCK_CNT))
+	if (RTE_ALIGN_FLOOR(txq->wr_p, NFDK_TX_DESC_BLOCK_CNT) !=
+			RTE_ALIGN_FLOOR(txq->wr_p + n_descs, NFDK_TX_DESC_BLOCK_CNT))
 		goto close_block;
 
 	if (txq->data_pending + pkt->pkt_len > NFDK_TX_MAX_DATA_PER_BLOCK)
@@ -293,8 +293,9 @@ nfp_net_nfdk_xmit_pkts(void *tx_queue,
 		}
 
 		used_descs = ktxds - txq->ktxds - txq->wr_p;
-		if (round_down(txq->wr_p, NFDK_TX_DESC_BLOCK_CNT) !=
-				round_down(txq->wr_p + used_descs - 1, NFDK_TX_DESC_BLOCK_CNT)) {
+		if (RTE_ALIGN_FLOOR(txq->wr_p, NFDK_TX_DESC_BLOCK_CNT) !=
+				RTE_ALIGN_FLOOR(txq->wr_p + used_descs - 1,
+						NFDK_TX_DESC_BLOCK_CNT)) {
 			PMD_TX_LOG(INFO, "Used descs cross block boundary");
 			goto xmit_end;
 		}
diff --git a/drivers/net/nfp/nfpcore/nfp_rtsym.c b/drivers/net/nfp/nfpcore/nfp_rtsym.c
index 850667adf8..9713605580 100644
--- a/drivers/net/nfp/nfpcore/nfp_rtsym.c
+++ b/drivers/net/nfp/nfpcore/nfp_rtsym.c
@@ -113,8 +113,8 @@ __nfp_rtsym_table_read(struct nfp_cpp *cpp, const struct nfp_mip *mip)
 		return NULL;
 
 	/* Align to 64 bits */
-	symtab_size = round_up(symtab_size, 8);
-	strtab_size = round_up(strtab_size, 8);
+	symtab_size = RTE_ALIGN_CEIL(symtab_size, 8);
+	strtab_size = RTE_ALIGN_CEIL(strtab_size, 8);
 
 	rtsymtab = malloc(symtab_size);
 	if (rtsymtab == NULL)
diff --git a/drivers/net/nfp/nfpcore/nfp_rtsym.h b/drivers/net/nfp/nfpcore/nfp_rtsym.h
index d2856e19c3..8b494211bc 100644
--- a/drivers/net/nfp/nfpcore/nfp_rtsym.h
+++ b/drivers/net/nfp/nfpcore/nfp_rtsym.h
@@ -15,25 +15,6 @@
 #define NFP_RTSYM_TARGET_LMEM           -1
 #define NFP_RTSYM_TARGET_EMU_CACHE      -7
 
-/*
- * This looks more complex than it should be. But we need to get the type for
- * the ~ right in round_down (it needs to be as wide as the result!), and we
- * want to evaluate the macro arguments just once each.
- */
-#define __round_mask(x, y) ((__typeof__(x))((y) - 1))
-
-#define round_up(x, y) \
-	(__extension__ ({ \
-		typeof(x) _x = (x); \
-		((((_x) - 1) | __round_mask(_x, y)) + 1); \
-	}))
-
-#define round_down(x, y) \
-	(__extension__ ({ \
-		typeof(x) _x = (x); \
-		((_x) & ~__round_mask(_x, y)); \
-	}))
-
 /*
  * Structure describing a run-time NFP symbol.
  *
-- 
2.39.1


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH 6/8] net/nfp: remove the unneeded comment
  2023-05-19  2:59 [PATCH 0/8] make the logic conform the coding style of DPDK Chaoyong He
                   ` (4 preceding siblings ...)
  2023-05-19  2:59 ` [PATCH 5/8] net/nfp: remove the custom round macro Chaoyong He
@ 2023-05-19  2:59 ` Chaoyong He
  2023-05-19  2:59 ` [PATCH 7/8] net/nfp: revise cast from void pointer Chaoyong He
                   ` (2 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: Chaoyong He @ 2023-05-19  2:59 UTC (permalink / raw)
  To: dev; +Cc: oss-drivers, niklas.soderlund, Chaoyong He

Remove the unneeded comment at the head and tail of
some source files.

Signed-off-by: Chaoyong He <chaoyong.he@corigine.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@corigine.com>
---
 drivers/net/nfp/nfp_common.c     | 15 ---------------
 drivers/net/nfp/nfp_common.h     | 14 --------------
 drivers/net/nfp/nfp_cpp_bridge.c | 14 --------------
 drivers/net/nfp/nfp_cpp_bridge.h | 14 --------------
 drivers/net/nfp/nfp_ctrl.h       | 11 -----------
 drivers/net/nfp/nfp_ethdev.c     | 14 --------------
 drivers/net/nfp/nfp_ethdev_vf.c  | 14 --------------
 drivers/net/nfp/nfp_rxtx.c       |  8 --------
 drivers/net/nfp/nfp_rxtx.h       | 14 --------------
 9 files changed, 118 deletions(-)

diff --git a/drivers/net/nfp/nfp_common.c b/drivers/net/nfp/nfp_common.c
index de05fe8e95..634afbf1b5 100644
--- a/drivers/net/nfp/nfp_common.c
+++ b/drivers/net/nfp/nfp_common.c
@@ -5,14 +5,6 @@
  * Small portions derived from code Copyright(c) 2010-2015 Intel Corporation.
  */
 
-/*
- * vim:shiftwidth=8:noexpandtab
- *
- * @file dpdk/pmd/nfp_common.c
- *
- * Netronome vNIC DPDK Poll-Mode Driver: Common files
- */
-
 #include <rte_byteorder.h>
 #include <rte_common.h>
 #include <rte_log.h>
@@ -1963,10 +1955,3 @@ nfp_net_init_metadata_format(struct nfp_net_hw *hw)
 		hw->meta_format = NFP_NET_METAFORMAT_SINGLE;
 	}
 }
-
-/*
- * Local variables:
- * c-file-style: "Linux"
- * indent-tabs-mode: t
- * End:
- */
diff --git a/drivers/net/nfp/nfp_common.h b/drivers/net/nfp/nfp_common.h
index 76f4eef980..914903f587 100644
--- a/drivers/net/nfp/nfp_common.h
+++ b/drivers/net/nfp/nfp_common.h
@@ -3,14 +3,6 @@
  * All rights reserved.
  */
 
-/*
- * vim:shiftwidth=8:noexpandtab
- *
- * @file dpdk/pmd/nfp_net_pmd.h
- *
- * Netronome NFP_NET PMD
- */
-
 #ifndef _NFP_COMMON_H_
 #define _NFP_COMMON_H_
 
@@ -514,9 +506,3 @@ void nfp_net_init_metadata_format(struct nfp_net_hw *hw);
 	((struct nfp_app_fw_flower *)app_fw_priv)
 
 #endif /* _NFP_COMMON_H_ */
-/*
- * Local variables:
- * c-file-style: "Linux"
- * indent-tabs-mode: t
- * End:
- */
diff --git a/drivers/net/nfp/nfp_cpp_bridge.c b/drivers/net/nfp/nfp_cpp_bridge.c
index 78a680453b..88cd1aa572 100644
--- a/drivers/net/nfp/nfp_cpp_bridge.c
+++ b/drivers/net/nfp/nfp_cpp_bridge.c
@@ -5,14 +5,6 @@
  * Small portions derived from code Copyright(c) 2010-2015 Intel Corporation.
  */
 
-/*
- * vim:shiftwidth=8:noexpandtab
- *
- * @file dpdk/pmd/nfp_cpp_bridge.c
- *
- * Netronome vNIC DPDK Poll-Mode Driver: CPP Bridge
- */
-
 #include <unistd.h>
 #include <sys/ioctl.h>
 
@@ -453,9 +445,3 @@ nfp_cpp_bridge_service_func(void *args)
 
 	return 0;
 }
-/*
- * Local variables:
- * c-file-style: "Linux"
- * indent-tabs-mode: t
- * End:
- */
diff --git a/drivers/net/nfp/nfp_cpp_bridge.h b/drivers/net/nfp/nfp_cpp_bridge.h
index 8ff7a22fbd..85289e158b 100644
--- a/drivers/net/nfp/nfp_cpp_bridge.h
+++ b/drivers/net/nfp/nfp_cpp_bridge.h
@@ -5,14 +5,6 @@
  * Small portions derived from code Copyright(c) 2010-2015 Intel Corporation.
  */
 
-/*
- * vim:shiftwidth=8:noexpandtab
- *
- * @file dpdk/pmd/nfp_cpp_bridge.h
- *
- * Netronome vNIC DPDK Poll-Mode Driver: CPP Bridge header file
- */
-
 #ifndef _NFP_CPP_BRIDGE_H_
 #define _NFP_CPP_BRIDGE_H_
 
@@ -30,9 +22,3 @@ int nfp_enable_cpp_service(struct nfp_pf_dev *pf_dev);
 int nfp_map_service(uint32_t service_id);
 
 #endif /* _NFP_CPP_BRIDGE_H_ */
-/*
- * Local variables:
- * c-file-style: "Linux"
- * indent-tabs-mode: t
- * End:
- */
diff --git a/drivers/net/nfp/nfp_ctrl.h b/drivers/net/nfp/nfp_ctrl.h
index c8ca14e017..bca31ac311 100644
--- a/drivers/net/nfp/nfp_ctrl.h
+++ b/drivers/net/nfp/nfp_ctrl.h
@@ -3,11 +3,6 @@
  * All rights reserved.
  */
 
-/*
- * vim:shiftwidth=8:noexpandtab
- *
- * Netronome network device driver: Control BAR layout
- */
 #ifndef _NFP_CTRL_H_
 #define _NFP_CTRL_H_
 
@@ -434,9 +429,3 @@ nfp_net_cfg_ctrl_rss(uint32_t hw_cap)
 }
 
 #endif /* _NFP_CTRL_H_ */
-/*
- * Local variables:
- * c-file-style: "Linux"
- * indent-tabs-mode: t
- * End:
- */
diff --git a/drivers/net/nfp/nfp_ethdev.c b/drivers/net/nfp/nfp_ethdev.c
index d48534fd61..3a56726388 100644
--- a/drivers/net/nfp/nfp_ethdev.c
+++ b/drivers/net/nfp/nfp_ethdev.c
@@ -5,14 +5,6 @@
  * Small portions derived from code Copyright(c) 2010-2015 Intel Corporation.
  */
 
-/*
- * vim:shiftwidth=8:noexpandtab
- *
- * @file dpdk/pmd/nfp_ethdev.c
- *
- * Netronome vNIC DPDK Poll-Mode Driver: Main entry point
- */
-
 #include <rte_common.h>
 #include <ethdev_driver.h>
 #include <ethdev_pci.h>
@@ -1295,9 +1287,3 @@ static struct rte_pci_driver rte_nfp_net_pf_pmd = {
 RTE_PMD_REGISTER_PCI(net_nfp_pf, rte_nfp_net_pf_pmd);
 RTE_PMD_REGISTER_PCI_TABLE(net_nfp_pf, pci_id_nfp_pf_net_map);
 RTE_PMD_REGISTER_KMOD_DEP(net_nfp_pf, "* igb_uio | uio_pci_generic | vfio");
-/*
- * Local variables:
- * c-file-style: "Linux"
- * indent-tabs-mode: t
- * End:
- */
diff --git a/drivers/net/nfp/nfp_ethdev_vf.c b/drivers/net/nfp/nfp_ethdev_vf.c
index 7521a6ec90..f8135fa0c8 100644
--- a/drivers/net/nfp/nfp_ethdev_vf.c
+++ b/drivers/net/nfp/nfp_ethdev_vf.c
@@ -5,14 +5,6 @@
  * Small portions derived from code Copyright(c) 2010-2015 Intel Corporation.
  */
 
-/*
- * vim:shiftwidth=8:noexpandtab
- *
- * @file dpdk/pmd/nfp_ethdev_vf.c
- *
- * Netronome vNIC  VF DPDK Poll-Mode Driver: Main entry point
- */
-
 #include <rte_alarm.h>
 
 #include "nfpcore/nfp_mip.h"
@@ -510,9 +502,3 @@ static struct rte_pci_driver rte_nfp_net_vf_pmd = {
 RTE_PMD_REGISTER_PCI(net_nfp_vf, rte_nfp_net_vf_pmd);
 RTE_PMD_REGISTER_PCI_TABLE(net_nfp_vf, pci_id_nfp_vf_net_map);
 RTE_PMD_REGISTER_KMOD_DEP(net_nfp_vf, "* igb_uio | uio_pci_generic | vfio");
-/*
- * Local variables:
- * c-file-style: "Linux"
- * indent-tabs-mode: t
- * End:
- */
diff --git a/drivers/net/nfp/nfp_rxtx.c b/drivers/net/nfp/nfp_rxtx.c
index 8283953702..2409f63205 100644
--- a/drivers/net/nfp/nfp_rxtx.c
+++ b/drivers/net/nfp/nfp_rxtx.c
@@ -5,14 +5,6 @@
  * Small portions derived from code Copyright(c) 2010-2015 Intel Corporation.
  */
 
-/*
- * vim:shiftwidth=8:noexpandtab
- *
- * @file dpdk/pmd/nfp_rxtx.c
- *
- * Netronome vNIC DPDK Poll-Mode Driver: Rx/Tx functions
- */
-
 #include <ethdev_driver.h>
 #include <ethdev_pci.h>
 
diff --git a/drivers/net/nfp/nfp_rxtx.h b/drivers/net/nfp/nfp_rxtx.h
index 4a310c0083..f72c54fb25 100644
--- a/drivers/net/nfp/nfp_rxtx.h
+++ b/drivers/net/nfp/nfp_rxtx.h
@@ -3,14 +3,6 @@
  * All rights reserved.
  */
 
-/*
- * vim:shiftwidth=8:noexpandtab
- *
- * @file dpdk/pmd/nfp_rxtx.h
- *
- * Netronome NFP Rx/Tx specific header file
- */
-
 #ifndef _NFP_RXTX_H_
 #define _NFP_RXTX_H_
 
@@ -331,9 +323,3 @@ void nfp_net_set_meta_vlan(struct nfp_net_meta_raw *meta_data,
 		uint8_t layer);
 
 #endif /* _NFP_RXTX_H_ */
-/*
- * Local variables:
- * c-file-style: "Linux"
- * indent-tabs-mode: t
- * End:
- */
-- 
2.39.1


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH 7/8] net/nfp: revise cast from void pointer
  2023-05-19  2:59 [PATCH 0/8] make the logic conform the coding style of DPDK Chaoyong He
                   ` (5 preceding siblings ...)
  2023-05-19  2:59 ` [PATCH 6/8] net/nfp: remove the unneeded comment Chaoyong He
@ 2023-05-19  2:59 ` Chaoyong He
  2023-05-19  2:59 ` [PATCH 8/8] net/nfp: revise the logic of MAC address Chaoyong He
  2023-05-19 13:55 ` [PATCH 0/8] make the logic conform the coding style of DPDK Ferruh Yigit
  8 siblings, 0 replies; 10+ messages in thread
From: Chaoyong He @ 2023-05-19  2:59 UTC (permalink / raw)
  To: dev; +Cc: oss-drivers, niklas.soderlund, Chaoyong He

When cast from void pointer to other pointer type, there is not need
to use '()' for force cast.

Signed-off-by: Chaoyong He <chaoyong.he@corigine.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@corigine.com>
---
 drivers/net/nfp/flower/nfp_flower.c           | 20 +++----
 .../net/nfp/flower/nfp_flower_representor.c   | 30 +++++------
 drivers/net/nfp/nfp_common.c                  | 12 ++---
 drivers/net/nfp/nfp_ethdev.c                  |  2 +-
 drivers/net/nfp/nfp_ethdev_vf.c               |  2 +-
 drivers/net/nfp/nfp_flow.c                    | 54 +++++++++----------
 drivers/net/nfp/nfp_rxtx.c                    |  2 +-
 drivers/net/nfp/nfpcore/nfp_cpp_pcie_ops.c    |  2 +-
 8 files changed, 60 insertions(+), 64 deletions(-)

diff --git a/drivers/net/nfp/flower/nfp_flower.c b/drivers/net/nfp/flower/nfp_flower.c
index 9a08ae3b75..72933e55d0 100644
--- a/drivers/net/nfp/flower/nfp_flower.c
+++ b/drivers/net/nfp/flower/nfp_flower.c
@@ -60,7 +60,7 @@ nfp_pf_repr_disable_queues(struct rte_eth_dev *dev)
 	uint32_t update = 0;
 	struct nfp_flower_representor *repr;
 
-	repr = (struct nfp_flower_representor *)dev->data->dev_private;
+	repr = dev->data->dev_private;
 	hw = repr->app_fw_flower->pf_hw;
 
 	nn_cfg_writeq(hw, NFP_NET_CFG_TXRS_ENABLE, 0);
@@ -89,7 +89,7 @@ nfp_flower_pf_start(struct rte_eth_dev *dev)
 	struct nfp_net_hw *hw;
 	struct nfp_flower_representor *repr;
 
-	repr = (struct nfp_flower_representor *)dev->data->dev_private;
+	repr = dev->data->dev_private;
 	hw = repr->app_fw_flower->pf_hw;
 
 	/* Disabling queues just in case... */
@@ -149,19 +149,19 @@ nfp_flower_pf_stop(struct rte_eth_dev *dev)
 	struct nfp_net_rxq *this_rx_q;
 	struct nfp_flower_representor *repr;
 
-	repr = (struct nfp_flower_representor *)dev->data->dev_private;
+	repr = dev->data->dev_private;
 	hw = repr->app_fw_flower->pf_hw;
 
 	nfp_pf_repr_disable_queues(dev);
 
 	/* Clear queues */
 	for (i = 0; i < dev->data->nb_tx_queues; i++) {
-		this_tx_q = (struct nfp_net_txq *)dev->data->tx_queues[i];
+		this_tx_q = dev->data->tx_queues[i];
 		nfp_net_reset_tx_queue(this_tx_q);
 	}
 
 	for (i = 0; i < dev->data->nb_rx_queues; i++) {
-		this_rx_q = (struct nfp_net_rxq *)dev->data->rx_queues[i];
+		this_rx_q = dev->data->rx_queues[i];
 		nfp_net_reset_rx_queue(this_rx_q);
 	}
 
@@ -189,7 +189,7 @@ nfp_flower_pf_close(struct rte_eth_dev *dev)
 	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
 		return 0;
 
-	repr = (struct nfp_flower_representor *)dev->data->dev_private;
+	repr = dev->data->dev_private;
 	hw = repr->app_fw_flower->pf_hw;
 	pf_dev = hw->pf_dev;
 	app_fw_flower = NFP_PRIV_TO_APP_FW_FLOWER(pf_dev->app_fw_priv);
@@ -204,12 +204,12 @@ nfp_flower_pf_close(struct rte_eth_dev *dev)
 
 	/* Clear queues */
 	for (i = 0; i < dev->data->nb_tx_queues; i++) {
-		this_tx_q = (struct nfp_net_txq *)dev->data->tx_queues[i];
+		this_tx_q = dev->data->tx_queues[i];
 		nfp_net_reset_tx_queue(this_tx_q);
 	}
 
 	for (i = 0; i < dev->data->nb_rx_queues; i++) {
-		this_rx_q = (struct nfp_net_rxq *)dev->data->rx_queues[i];
+		this_rx_q = dev->data->rx_queues[i];
 		nfp_net_reset_rx_queue(this_rx_q);
 	}
 
@@ -814,7 +814,7 @@ nfp_flower_init_ctrl_vnic(struct nfp_net_hw *hw)
 
 		/* Saving physical and virtual addresses for the RX ring */
 		rxq->dma = (uint64_t)tz->iova;
-		rxq->rxds = (struct nfp_net_rx_desc *)tz->addr;
+		rxq->rxds = tz->addr;
 
 		/* Mbuf pointers array for referencing mbufs linked to RX descriptors */
 		rxq->rxbufs = rte_zmalloc_socket("rxq->rxbufs",
@@ -877,7 +877,7 @@ nfp_flower_init_ctrl_vnic(struct nfp_net_hw *hw)
 
 		/* Saving physical and virtual addresses for the TX ring */
 		txq->dma = (uint64_t)tz->iova;
-		txq->txds = (struct nfp_net_nfd3_tx_desc *)tz->addr;
+		txq->txds = tz->addr;
 
 		/* Mbuf pointers array for referencing mbufs linked to TX descriptors */
 		txq->txbufs = rte_zmalloc_socket("txq->txbufs",
diff --git a/drivers/net/nfp/flower/nfp_flower_representor.c b/drivers/net/nfp/flower/nfp_flower_representor.c
index 0479eb4792..86b7d1a220 100644
--- a/drivers/net/nfp/flower/nfp_flower_representor.c
+++ b/drivers/net/nfp/flower/nfp_flower_representor.c
@@ -32,7 +32,7 @@ nfp_pf_repr_rx_queue_setup(struct rte_eth_dev *dev,
 	const struct rte_memzone *tz;
 	struct nfp_flower_representor *repr;
 
-	repr = (struct nfp_flower_representor *)dev->data->dev_private;
+	repr = dev->data->dev_private;
 	hw = repr->app_fw_flower->pf_hw;
 
 	/* Allocating rx queue data structure */
@@ -78,7 +78,7 @@ nfp_pf_repr_rx_queue_setup(struct rte_eth_dev *dev,
 
 	/* Saving physical and virtual addresses for the RX ring */
 	rxq->dma = (uint64_t)tz->iova;
-	rxq->rxds = (struct nfp_net_rx_desc *)tz->addr;
+	rxq->rxds = tz->addr;
 
 	/* mbuf pointers array for referencing mbufs linked to RX descriptors */
 	rxq->rxbufs = rte_zmalloc_socket("rxq->rxbufs",
@@ -116,7 +116,7 @@ nfp_pf_repr_tx_queue_setup(struct rte_eth_dev *dev,
 	const struct rte_memzone *tz;
 	struct nfp_flower_representor *repr;
 
-	repr = (struct nfp_flower_representor *)dev->data->dev_private;
+	repr = dev->data->dev_private;
 	hw = repr->app_fw_flower->pf_hw;
 
 	tx_free_thresh = (tx_conf->tx_free_thresh) ? tx_conf->tx_free_thresh :
@@ -161,7 +161,7 @@ nfp_pf_repr_tx_queue_setup(struct rte_eth_dev *dev,
 
 	/* Saving physical and virtual addresses for the TX ring */
 	txq->dma = (uint64_t)tz->iova;
-	txq->txds = (struct nfp_net_nfd3_tx_desc *)tz->addr;
+	txq->txds = tz->addr;
 
 	/* mbuf pointers array for referencing mbufs linked to TX descriptors */
 	txq->txbufs = rte_zmalloc_socket("txq->txbufs",
@@ -207,7 +207,7 @@ nfp_flower_repr_link_update(struct rte_eth_dev *dev,
 		[NFP_NET_CFG_STS_LINK_RATE_100G]        = RTE_ETH_SPEED_NUM_100G,
 	};
 
-	repr = (struct nfp_flower_representor *)dev->data->dev_private;
+	repr = dev->data->dev_private;
 	link = &repr->link;
 	pf_hw = repr->app_fw_flower->pf_hw;
 
@@ -273,7 +273,7 @@ nfp_flower_repr_dev_configure(struct rte_eth_dev *dev)
 	struct rte_eth_rxmode *rxmode;
 	struct nfp_flower_representor *repr;
 
-	repr = (struct nfp_flower_representor *)dev->data->dev_private;
+	repr = dev->data->dev_private;
 	pf_hw = repr->app_fw_flower->pf_hw;
 
 	dev_conf = &dev->data->dev_conf;
@@ -295,7 +295,7 @@ nfp_flower_repr_dev_start(struct rte_eth_dev *dev)
 	struct nfp_flower_representor *repr;
 	struct nfp_app_fw_flower *app_fw_flower;
 
-	repr = (struct nfp_flower_representor *)dev->data->dev_private;
+	repr = dev->data->dev_private;
 	app_fw_flower = repr->app_fw_flower;
 
 	if (repr->repr_type == NFP_REPR_TYPE_PHYS_PORT) {
@@ -314,7 +314,7 @@ nfp_flower_repr_dev_stop(struct rte_eth_dev *dev)
 	struct nfp_flower_representor *repr;
 	struct nfp_app_fw_flower *app_fw_flower;
 
-	repr = (struct nfp_flower_representor *)dev->data->dev_private;
+	repr = dev->data->dev_private;
 	app_fw_flower = repr->app_fw_flower;
 
 	nfp_flower_cmsg_port_mod(app_fw_flower, repr->port_id, false);
@@ -339,7 +339,7 @@ nfp_flower_repr_rx_queue_setup(struct rte_eth_dev *dev,
 	struct nfp_net_hw *pf_hw;
 	struct nfp_flower_representor *repr;
 
-	repr = (struct nfp_flower_representor *)dev->data->dev_private;
+	repr = dev->data->dev_private;
 	pf_hw = repr->app_fw_flower->pf_hw;
 
 	/* Allocating rx queue data structure */
@@ -367,7 +367,7 @@ nfp_flower_repr_tx_queue_setup(struct rte_eth_dev *dev,
 	struct nfp_net_hw *pf_hw;
 	struct nfp_flower_representor *repr;
 
-	repr = (struct nfp_flower_representor *)dev->data->dev_private;
+	repr = dev->data->dev_private;
 	pf_hw = repr->app_fw_flower->pf_hw;
 
 	/* Allocating tx queue data structure */
@@ -390,7 +390,7 @@ nfp_flower_repr_stats_get(struct rte_eth_dev *ethdev,
 {
 	struct nfp_flower_representor *repr;
 
-	repr = (struct nfp_flower_representor *)ethdev->data->dev_private;
+	repr = ethdev->data->dev_private;
 	rte_memcpy(stats, &repr->repr_stats, sizeof(struct rte_eth_stats));
 
 	return 0;
@@ -401,7 +401,7 @@ nfp_flower_repr_stats_reset(struct rte_eth_dev *ethdev)
 {
 	struct nfp_flower_representor *repr;
 
-	repr = (struct nfp_flower_representor *)ethdev->data->dev_private;
+	repr = ethdev->data->dev_private;
 	memset(&repr->repr_stats, 0, sizeof(struct rte_eth_stats));
 
 	return 0;
@@ -413,7 +413,7 @@ nfp_flower_repr_mac_addr_set(struct rte_eth_dev *ethdev,
 {
 	struct nfp_flower_representor *repr;
 
-	repr = (struct nfp_flower_representor *)ethdev->data->dev_private;
+	repr = ethdev->data->dev_private;
 	rte_ether_addr_copy(mac_addr, &repr->mac_addr);
 	rte_ether_addr_copy(mac_addr, ethdev->data->mac_addrs);
 
@@ -584,7 +584,7 @@ nfp_flower_pf_repr_init(struct rte_eth_dev *eth_dev,
 	struct nfp_flower_representor *init_repr_data;
 
 	/* Cast the input representor data to the correct struct here */
-	init_repr_data = (struct nfp_flower_representor *)init_params;
+	init_repr_data = init_params;
 
 	/* Memory has been allocated in the eth_dev_create() function */
 	repr = eth_dev->data->dev_private;
@@ -639,7 +639,7 @@ nfp_flower_repr_init(struct rte_eth_dev *eth_dev,
 	struct nfp_flower_representor *init_repr_data;
 
 	/* Cast the input representor data to the correct struct here */
-	init_repr_data = (struct nfp_flower_representor *)init_params;
+	init_repr_data = init_params;
 	app_fw_flower = init_repr_data->app_fw_flower;
 
 	/* Memory has been allocated in the eth_dev_create() function */
diff --git a/drivers/net/nfp/nfp_common.c b/drivers/net/nfp/nfp_common.c
index 634afbf1b5..b7a7296999 100644
--- a/drivers/net/nfp/nfp_common.c
+++ b/drivers/net/nfp/nfp_common.c
@@ -1404,7 +1404,7 @@ nfp_net_irq_unmask(struct rte_eth_dev *dev)
 void
 nfp_net_dev_interrupt_delayed_handler(void *param)
 {
-	struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
+	struct rte_eth_dev *dev = param;
 
 	nfp_net_link_update(dev, 0);
 	rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL);
@@ -1420,7 +1420,7 @@ nfp_net_dev_interrupt_handler(void *param)
 {
 	int64_t timeout;
 	struct rte_eth_link link;
-	struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
+	struct rte_eth_dev *dev = param;
 
 	PMD_DRV_LOG(DEBUG, "We got a LSC interrupt!!!");
 
@@ -1840,7 +1840,7 @@ nfp_net_stop_rx_queue(struct rte_eth_dev *dev)
 	struct nfp_net_rxq *this_rx_q;
 
 	for (i = 0; i < dev->data->nb_rx_queues; i++) {
-		this_rx_q = (struct nfp_net_rxq *)dev->data->rx_queues[i];
+		this_rx_q = dev->data->rx_queues[i];
 		nfp_net_reset_rx_queue(this_rx_q);
 	}
 }
@@ -1852,7 +1852,7 @@ nfp_net_close_rx_queue(struct rte_eth_dev *dev)
 	struct nfp_net_rxq *this_rx_q;
 
 	for (i = 0; i < dev->data->nb_rx_queues; i++) {
-		this_rx_q = (struct nfp_net_rxq *)dev->data->rx_queues[i];
+		this_rx_q = dev->data->rx_queues[i];
 		nfp_net_reset_rx_queue(this_rx_q);
 		nfp_net_rx_queue_release(dev, i);
 	}
@@ -1865,7 +1865,7 @@ nfp_net_stop_tx_queue(struct rte_eth_dev *dev)
 	struct nfp_net_txq *this_tx_q;
 
 	for (i = 0; i < dev->data->nb_tx_queues; i++) {
-		this_tx_q = (struct nfp_net_txq *)dev->data->tx_queues[i];
+		this_tx_q = dev->data->tx_queues[i];
 		nfp_net_reset_tx_queue(this_tx_q);
 	}
 }
@@ -1877,7 +1877,7 @@ nfp_net_close_tx_queue(struct rte_eth_dev *dev)
 	struct nfp_net_txq *this_tx_q;
 
 	for (i = 0; i < dev->data->nb_tx_queues; i++) {
-		this_tx_q = (struct nfp_net_txq *)dev->data->tx_queues[i];
+		this_tx_q = dev->data->tx_queues[i];
 		nfp_net_reset_tx_queue(this_tx_q);
 		nfp_net_tx_queue_release(dev, i);
 	}
diff --git a/drivers/net/nfp/nfp_ethdev.c b/drivers/net/nfp/nfp_ethdev.c
index 3a56726388..06146050ff 100644
--- a/drivers/net/nfp/nfp_ethdev.c
+++ b/drivers/net/nfp/nfp_ethdev.c
@@ -542,7 +542,7 @@ nfp_net_init(struct rte_eth_dev *eth_dev)
 		     pci_dev->addr.domain, pci_dev->addr.bus,
 		     pci_dev->addr.devid, pci_dev->addr.function);
 
-	hw->ctrl_bar = (uint8_t *)pci_dev->mem_resource[0].addr;
+	hw->ctrl_bar = pci_dev->mem_resource[0].addr;
 	if (hw->ctrl_bar == NULL) {
 		PMD_DRV_LOG(ERR,
 			"hw->ctrl_bar is NULL. BAR0 not configured");
diff --git a/drivers/net/nfp/nfp_ethdev_vf.c b/drivers/net/nfp/nfp_ethdev_vf.c
index f8135fa0c8..bac8df6142 100644
--- a/drivers/net/nfp/nfp_ethdev_vf.c
+++ b/drivers/net/nfp/nfp_ethdev_vf.c
@@ -289,7 +289,7 @@ nfp_netvf_init(struct rte_eth_dev *eth_dev)
 
 	hw = NFP_NET_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
 
-	hw->ctrl_bar = (uint8_t *)pci_dev->mem_resource[0].addr;
+	hw->ctrl_bar = pci_dev->mem_resource[0].addr;
 	if (hw->ctrl_bar == NULL) {
 		PMD_DRV_LOG(ERR,
 			"hw->ctrl_bar is NULL. BAR0 not configured");
diff --git a/drivers/net/nfp/nfp_flow.c b/drivers/net/nfp/nfp_flow.c
index fdf5c0f40e..b46acf6a39 100644
--- a/drivers/net/nfp/nfp_flow.c
+++ b/drivers/net/nfp/nfp_flow.c
@@ -93,7 +93,7 @@ nfp_flow_dev_to_priv(struct rte_eth_dev *dev)
 {
 	struct nfp_flower_representor *repr;
 
-	repr = (struct nfp_flower_representor *)dev->data->dev_private;
+	repr = dev->data->dev_private;
 	return repr->app_fw_flower->flow_priv;
 }
 
@@ -726,8 +726,7 @@ nfp_flow_key_layers_calculate_items(const struct rte_flow_item items[],
 			if (port_id->id >= RTE_MAX_ETHPORTS)
 				return -ERANGE;
 			ethdev = &rte_eth_devices[port_id->id];
-			representor = (struct nfp_flower_representor *)
-					ethdev->data->dev_private;
+			representor = ethdev->data->dev_private;
 			key_ls->port = rte_cpu_to_be_32(representor->port_id);
 			break;
 		case RTE_FLOW_ITEM_TYPE_VLAN:
@@ -2047,7 +2046,7 @@ nfp_flow_action_output(char *act_data,
 		return -ERANGE;
 
 	ethdev = &rte_eth_devices[port_id->id];
-	representor = (struct nfp_flower_representor *)ethdev->data->dev_private;
+	representor = ethdev->data->dev_private;
 	act_size = sizeof(struct nfp_fl_act_output);
 
 	output = (struct nfp_fl_act_output *)act_data;
@@ -2083,7 +2082,7 @@ nfp_flow_action_set_mac(char *act_data,
 	set_eth->head.len_lw  = act_size >> NFP_FL_LW_SIZ;
 	set_eth->reserved     = 0;
 
-	set_mac = (const struct rte_flow_action_set_mac *)action->conf;
+	set_mac = action->conf;
 	if (mac_src_flag) {
 		rte_memcpy(&set_eth->eth_addr[RTE_ETHER_ADDR_LEN],
 				set_mac->mac_addr, RTE_ETHER_ADDR_LEN);
@@ -2133,7 +2132,7 @@ nfp_flow_action_set_ip(char *act_data,
 	set_ip->head.len_lw  = act_size >> NFP_FL_LW_SIZ;
 	set_ip->reserved     = 0;
 
-	set_ipv4 = (const struct rte_flow_action_set_ipv4 *)action->conf;
+	set_ipv4 = action->conf;
 	if (ip_src_flag) {
 		set_ip->ipv4_src = set_ipv4->ipv4_addr;
 		set_ip->ipv4_src_mask = RTE_BE32(0xffffffff);
@@ -2154,7 +2153,7 @@ nfp_flow_action_set_ipv6(char *act_data,
 	const struct rte_flow_action_set_ipv6 *set_ipv6;
 
 	set_ip = (struct nfp_fl_act_set_ipv6_addr *)act_data;
-	set_ipv6 = (const struct rte_flow_action_set_ipv6 *)action->conf;
+	set_ipv6 = action->conf;
 
 	if (ip_src_flag)
 		set_ip->head.jump_id = NFP_FL_ACTION_OPCODE_SET_IPV6_SRC;
@@ -2191,7 +2190,7 @@ nfp_flow_action_set_tp(char *act_data,
 	set_tp->head.len_lw  = act_size >> NFP_FL_LW_SIZ;
 	set_tp->reserved     = 0;
 
-	set_tp_conf = (const struct rte_flow_action_set_tp *)action->conf;
+	set_tp_conf = action->conf;
 	if (tp_src_flag) {
 		set_tp->src_port = set_tp_conf->port;
 		set_tp->src_port_mask = RTE_BE16(0xffff);
@@ -2223,12 +2222,9 @@ nfp_flow_action_push_vlan(char *act_data,
 	push_vlan->head.len_lw  = act_size >> NFP_FL_LW_SIZ;
 	push_vlan->reserved     = 0;
 
-	push_vlan_conf = (const struct rte_flow_action_of_push_vlan *)
-			action->conf;
-	vlan_pcp_conf  = (const struct rte_flow_action_of_set_vlan_pcp *)
-			(action + 1)->conf;
-	vlan_vid_conf  = (const struct rte_flow_action_of_set_vlan_vid *)
-			(action + 2)->conf;
+	push_vlan_conf = action->conf;
+	vlan_pcp_conf  = (action + 1)->conf;
+	vlan_vid_conf  = (action + 2)->conf;
 
 	vid = rte_be_to_cpu_16(vlan_vid_conf->vlan_vid) & 0x0fff;
 	pcp = vlan_pcp_conf->vlan_pcp & 0x07;
@@ -2256,7 +2252,7 @@ nfp_flow_action_set_ttl(char *act_data,
 	ttl_tos->head.jump_id = NFP_FL_ACTION_OPCODE_SET_IPV4_TTL_TOS;
 	ttl_tos->head.len_lw = act_size >> NFP_FL_LW_SIZ;
 
-	ttl_conf = (const struct rte_flow_action_set_ttl *)action->conf;
+	ttl_conf = action->conf;
 	ttl_tos->ipv4_ttl = ttl_conf->ttl_value;
 	ttl_tos->ipv4_ttl_mask = 0xff;
 	ttl_tos->reserved = 0;
@@ -2280,7 +2276,7 @@ nfp_flow_action_set_hl(char *act_data,
 	tc_hl->head.jump_id = NFP_FL_ACTION_OPCODE_SET_IPV6_TC_HL_FL;
 	tc_hl->head.len_lw = act_size >> NFP_FL_LW_SIZ;
 
-	ttl_conf = (const struct rte_flow_action_set_ttl *)action->conf;
+	ttl_conf = action->conf;
 	tc_hl->ipv6_hop_limit = ttl_conf->ttl_value;
 	tc_hl->ipv6_hop_limit_mask = 0xff;
 	tc_hl->reserved = 0;
@@ -2304,7 +2300,7 @@ nfp_flow_action_set_tos(char *act_data,
 	ttl_tos->head.jump_id = NFP_FL_ACTION_OPCODE_SET_IPV4_TTL_TOS;
 	ttl_tos->head.len_lw = act_size >> NFP_FL_LW_SIZ;
 
-	tos_conf = (const struct rte_flow_action_set_dscp *)action->conf;
+	tos_conf = action->conf;
 	ttl_tos->ipv4_tos = tos_conf->dscp;
 	ttl_tos->ipv4_tos_mask = 0xff;
 	ttl_tos->reserved = 0;
@@ -2328,7 +2324,7 @@ nfp_flow_action_set_tc(char *act_data,
 	tc_hl->head.jump_id = NFP_FL_ACTION_OPCODE_SET_IPV6_TC_HL_FL;
 	tc_hl->head.len_lw = act_size >> NFP_FL_LW_SIZ;
 
-	tos_conf = (const struct rte_flow_action_set_dscp *)action->conf;
+	tos_conf = action->conf;
 	tc_hl->ipv6_tc = tos_conf->dscp;
 	tc_hl->ipv6_tc_mask = 0xff;
 	tc_hl->reserved = 0;
@@ -2719,9 +2715,9 @@ nfp_flow_action_vxlan_encap_v4(struct nfp_app_fw_flower *app_fw_flower,
 	size_t act_pre_size = sizeof(struct nfp_fl_act_pre_tun);
 	size_t act_set_size = sizeof(struct nfp_fl_act_set_tun);
 
-	eth   = (const struct rte_flow_item_eth *)vxlan_data->items[0].spec;
-	ipv4  = (const struct rte_flow_item_ipv4 *)vxlan_data->items[1].spec;
-	vxlan = (const struct rte_flow_item_vxlan *)vxlan_data->items[3].spec;
+	eth   = vxlan_data->items[0].spec;
+	ipv4  = vxlan_data->items[1].spec;
+	vxlan = vxlan_data->items[3].spec;
 
 	pre_tun = (struct nfp_fl_act_pre_tun *)actions;
 	memset(pre_tun, 0, act_pre_size);
@@ -2756,9 +2752,9 @@ nfp_flow_action_vxlan_encap_v6(struct nfp_app_fw_flower *app_fw_flower,
 	size_t act_pre_size = sizeof(struct nfp_fl_act_pre_tun);
 	size_t act_set_size = sizeof(struct nfp_fl_act_set_tun);
 
-	eth   = (const struct rte_flow_item_eth *)vxlan_data->items[0].spec;
-	ipv6  = (const struct rte_flow_item_ipv6 *)vxlan_data->items[1].spec;
-	vxlan = (const struct rte_flow_item_vxlan *)vxlan_data->items[3].spec;
+	eth   = vxlan_data->items[0].spec;
+	ipv6  = vxlan_data->items[1].spec;
+	vxlan = vxlan_data->items[3].spec;
 
 	pre_tun = (struct nfp_fl_act_pre_tun *)actions;
 	memset(pre_tun, 0, act_pre_size);
@@ -3626,7 +3622,7 @@ nfp_flow_process(struct nfp_flower_representor *representor,
 	nfp_flower_update_meta_tci(nfp_flow->payload.unmasked_data, new_mask_id);
 
 	/* Calculate and store the hash_key for later use */
-	hash_data = (char *)(nfp_flow->payload.unmasked_data);
+	hash_data = nfp_flow->payload.unmasked_data;
 	nfp_flow->hash_key = rte_jhash(hash_data, nfp_flow->length, priv->hash_seed);
 
 	/* Find the flow in hash table */
@@ -3716,7 +3712,7 @@ nfp_flow_validate(struct rte_eth_dev *dev,
 	struct nfp_flow_priv *priv;
 	struct nfp_flower_representor *representor;
 
-	representor = (struct nfp_flower_representor *)dev->data->dev_private;
+	representor = dev->data->dev_private;
 	priv = representor->app_fw_flower->flow_priv;
 
 	nfp_flow = nfp_flow_setup(representor, attr, items, actions, error, true);
@@ -3751,7 +3747,7 @@ nfp_flow_create(struct rte_eth_dev *dev,
 	struct nfp_app_fw_flower *app_fw_flower;
 	struct nfp_flower_representor *representor;
 
-	representor = (struct nfp_flower_representor *)dev->data->dev_private;
+	representor = dev->data->dev_private;
 	app_fw_flower = representor->app_fw_flower;
 	priv = app_fw_flower->flow_priv;
 
@@ -3813,7 +3809,7 @@ nfp_flow_destroy(struct rte_eth_dev *dev,
 	struct nfp_app_fw_flower *app_fw_flower;
 	struct nfp_flower_representor *representor;
 
-	representor = (struct nfp_flower_representor *)dev->data->dev_private;
+	representor = dev->data->dev_private;
 	app_fw_flower = representor->app_fw_flower;
 	priv = app_fw_flower->flow_priv;
 
@@ -3949,7 +3945,7 @@ nfp_flow_stats_get(struct rte_eth_dev *dev,
 		return;
 	}
 
-	query = (struct rte_flow_query_count *)data;
+	query = data;
 	reset = query->reset;
 	memset(query, 0, sizeof(*query));
 
diff --git a/drivers/net/nfp/nfp_rxtx.c b/drivers/net/nfp/nfp_rxtx.c
index 2409f63205..3c78557221 100644
--- a/drivers/net/nfp/nfp_rxtx.c
+++ b/drivers/net/nfp/nfp_rxtx.c
@@ -630,7 +630,7 @@ nfp_net_rx_queue_setup(struct rte_eth_dev *dev,
 
 	/* Saving physical and virtual addresses for the RX ring */
 	rxq->dma = (uint64_t)tz->iova;
-	rxq->rxds = (struct nfp_net_rx_desc *)tz->addr;
+	rxq->rxds = tz->addr;
 
 	/* mbuf pointers array for referencing mbufs linked to RX descriptors */
 	rxq->rxbufs = rte_zmalloc_socket("rxq->rxbufs",
diff --git a/drivers/net/nfp/nfpcore/nfp_cpp_pcie_ops.c b/drivers/net/nfp/nfpcore/nfp_cpp_pcie_ops.c
index edf4088747..9d63e0ee73 100644
--- a/drivers/net/nfp/nfpcore/nfp_cpp_pcie_ops.c
+++ b/drivers/net/nfp/nfpcore/nfp_cpp_pcie_ops.c
@@ -835,7 +835,7 @@ nfp6000_init(struct nfp_cpp *cpp, struct rte_pci_device *dev)
 	if (nfp6000_set_barsz(dev, desc) < 0)
 		goto error;
 
-	desc->cfg = (char *)dev->mem_resource[0].addr;
+	desc->cfg = dev->mem_resource[0].addr;
 
 	nfp_enable_bars(desc);
 
-- 
2.39.1


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH 8/8] net/nfp: revise the logic of MAC address
  2023-05-19  2:59 [PATCH 0/8] make the logic conform the coding style of DPDK Chaoyong He
                   ` (6 preceding siblings ...)
  2023-05-19  2:59 ` [PATCH 7/8] net/nfp: revise cast from void pointer Chaoyong He
@ 2023-05-19  2:59 ` Chaoyong He
  2023-05-19 13:55 ` [PATCH 0/8] make the logic conform the coding style of DPDK Ferruh Yigit
  8 siblings, 0 replies; 10+ messages in thread
From: Chaoyong He @ 2023-05-19  2:59 UTC (permalink / raw)
  To: dev; +Cc: oss-drivers, niklas.soderlund, Chaoyong He

Drop the usage of customed macro and function about MAC address,
using the macro and function from framework.

Signed-off-by: Chaoyong He <chaoyong.he@corigine.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@corigine.com>
---
 .../net/nfp/flower/nfp_flower_representor.c    |  3 +--
 drivers/net/nfp/nfp_common.c                   | 11 -----------
 drivers/net/nfp/nfp_common.h                   |  4 +---
 drivers/net/nfp/nfp_ethdev.c                   | 17 +++++++----------
 drivers/net/nfp/nfp_ethdev_vf.c                | 18 ++++++++----------
 drivers/net/nfp/nfp_flow.c                     |  6 +++---
 drivers/net/nfp/nfpcore/nfp_nsp.h              |  4 +---
 drivers/net/nfp/nfpcore/nfp_nsp_eth.c          |  8 ++++----
 8 files changed, 25 insertions(+), 46 deletions(-)

diff --git a/drivers/net/nfp/flower/nfp_flower_representor.c b/drivers/net/nfp/flower/nfp_flower_representor.c
index 86b7d1a220..c3764b4de7 100644
--- a/drivers/net/nfp/flower/nfp_flower_representor.c
+++ b/drivers/net/nfp/flower/nfp_flower_representor.c
@@ -768,8 +768,7 @@ nfp_flower_repr_alloc(struct nfp_app_fw_flower *app_fw_flower)
 		flower_repr.vf_id = i + 1;
 
 		/* Copy the real mac of the interface to the representor struct */
-		rte_ether_addr_copy((struct rte_ether_addr *)eth_port->mac_addr,
-				&flower_repr.mac_addr);
+		rte_ether_addr_copy(&eth_port->mac_addr, &flower_repr.mac_addr);
 		sprintf(flower_repr.name, "flower_repr_p%d", i);
 
 		/*
diff --git a/drivers/net/nfp/nfp_common.c b/drivers/net/nfp/nfp_common.c
index b7a7296999..c9fea765a4 100644
--- a/drivers/net/nfp/nfp_common.c
+++ b/drivers/net/nfp/nfp_common.c
@@ -453,17 +453,6 @@ nfp_net_cfg_queue_setup(struct nfp_net_hw *hw)
 	hw->qcp_cfg = hw->tx_bar + NFP_QCP_QUEUE_ADDR_SZ;
 }
 
-#define ETH_ADDR_LEN	6
-
-void
-nfp_eth_copy_mac(uint8_t *dst, const uint8_t *src)
-{
-	int i;
-
-	for (i = 0; i < ETH_ADDR_LEN; i++)
-		dst[i] = src[i];
-}
-
 void
 nfp_net_write_mac(struct nfp_net_hw *hw, uint8_t *mac)
 {
diff --git a/drivers/net/nfp/nfp_common.h b/drivers/net/nfp/nfp_common.h
index 914903f587..47df0510c5 100644
--- a/drivers/net/nfp/nfp_common.h
+++ b/drivers/net/nfp/nfp_common.h
@@ -232,7 +232,7 @@ struct nfp_net_hw {
 #endif
 #endif
 
-	uint8_t mac_addr[RTE_ETHER_ADDR_LEN];
+	struct rte_ether_addr mac_addr;
 
 	/* Records starting point for counters */
 	struct rte_eth_stats eth_stats_base;
@@ -428,7 +428,6 @@ void nfp_net_log_device_information(const struct nfp_net_hw *hw);
 void nfp_net_enable_queues(struct rte_eth_dev *dev);
 void nfp_net_disable_queues(struct rte_eth_dev *dev);
 void nfp_net_params_setup(struct nfp_net_hw *hw);
-void nfp_eth_copy_mac(uint8_t *dst, const uint8_t *src);
 void nfp_net_write_mac(struct nfp_net_hw *hw, uint8_t *mac);
 int nfp_net_set_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr);
 int nfp_configure_rx_interrupt(struct rte_eth_dev *dev,
@@ -463,7 +462,6 @@ int nfp_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id);
 int nfp_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id);
 void nfp_net_params_setup(struct nfp_net_hw *hw);
 void nfp_net_cfg_queue_setup(struct nfp_net_hw *hw);
-void nfp_eth_copy_mac(uint8_t *dst, const uint8_t *src);
 void nfp_net_dev_interrupt_handler(void *param);
 void nfp_net_dev_interrupt_delayed_handler(void *param);
 int nfp_net_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
diff --git a/drivers/net/nfp/nfp_ethdev.c b/drivers/net/nfp/nfp_ethdev.c
index 06146050ff..722ec17dce 100644
--- a/drivers/net/nfp/nfp_ethdev.c
+++ b/drivers/net/nfp/nfp_ethdev.c
@@ -45,8 +45,7 @@ nfp_net_pf_read_mac(struct nfp_app_fw_nic *app_fw_nic, int port)
 
 	nfp_eth_table = nfp_eth_read_ports(app_fw_nic->pf_dev->cpp);
 
-	nfp_eth_copy_mac((uint8_t *)&hw->mac_addr,
-			 (uint8_t *)&nfp_eth_table->ports[port].mac_addr);
+	rte_ether_addr_copy(&nfp_eth_table->ports[port].mac_addr, &hw->mac_addr);
 
 	free(nfp_eth_table);
 	return 0;
@@ -654,19 +653,18 @@ nfp_net_init(struct rte_eth_dev *eth_dev)
 	}
 
 	nfp_net_pf_read_mac(app_fw_nic, port);
-	nfp_net_write_mac(hw, (uint8_t *)&hw->mac_addr);
+	nfp_net_write_mac(hw, &hw->mac_addr.addr_bytes[0]);
 
-	tmp_ether_addr = (struct rte_ether_addr *)&hw->mac_addr;
+	tmp_ether_addr = &hw->mac_addr;
 	if (!rte_is_valid_assigned_ether_addr(tmp_ether_addr)) {
 		PMD_INIT_LOG(INFO, "Using random mac address for port %d", port);
 		/* Using random mac addresses for VFs */
-		rte_eth_random_addr(&hw->mac_addr[0]);
-		nfp_net_write_mac(hw, (uint8_t *)&hw->mac_addr);
+		rte_eth_random_addr(&hw->mac_addr.addr_bytes[0]);
+		nfp_net_write_mac(hw, &hw->mac_addr.addr_bytes[0]);
 	}
 
 	/* Copying mac address to DPDK eth_dev struct */
-	rte_ether_addr_copy((struct rte_ether_addr *)hw->mac_addr,
-			&eth_dev->data->mac_addrs[0]);
+	rte_ether_addr_copy(&hw->mac_addr, eth_dev->data->mac_addrs);
 
 	if ((hw->cap & NFP_NET_CFG_CTRL_LIVE_ADDR) == 0)
 		eth_dev->data->dev_flags |= RTE_ETH_DEV_NOLIVE_MAC_ADDR;
@@ -677,8 +675,7 @@ nfp_net_init(struct rte_eth_dev *eth_dev)
 		     "mac=" RTE_ETHER_ADDR_PRT_FMT,
 		     eth_dev->data->port_id, pci_dev->id.vendor_id,
 		     pci_dev->id.device_id,
-		     hw->mac_addr[0], hw->mac_addr[1], hw->mac_addr[2],
-		     hw->mac_addr[3], hw->mac_addr[4], hw->mac_addr[5]);
+		     RTE_ETHER_ADDR_BYTES(&hw->mac_addr));
 
 	/* Registering LSC interrupt handler */
 	rte_intr_callback_register(pci_dev->intr_handle,
diff --git a/drivers/net/nfp/nfp_ethdev_vf.c b/drivers/net/nfp/nfp_ethdev_vf.c
index bac8df6142..ce55e3b728 100644
--- a/drivers/net/nfp/nfp_ethdev_vf.c
+++ b/drivers/net/nfp/nfp_ethdev_vf.c
@@ -23,10 +23,10 @@ nfp_netvf_read_mac(struct nfp_net_hw *hw)
 	uint32_t tmp;
 
 	tmp = rte_be_to_cpu_32(nn_cfg_readl(hw, NFP_NET_CFG_MACADDR));
-	memcpy(&hw->mac_addr[0], &tmp, 4);
+	memcpy(&hw->mac_addr.addr_bytes[0], &tmp, 4);
 
 	tmp = rte_be_to_cpu_32(nn_cfg_readl(hw, NFP_NET_CFG_MACADDR + 4));
-	memcpy(&hw->mac_addr[4], &tmp, 2);
+	memcpy(&hw->mac_addr.addr_bytes[4], &tmp, 2);
 }
 
 static int
@@ -406,18 +406,17 @@ nfp_netvf_init(struct rte_eth_dev *eth_dev)
 
 	nfp_netvf_read_mac(hw);
 
-	tmp_ether_addr = (struct rte_ether_addr *)&hw->mac_addr;
+	tmp_ether_addr = &hw->mac_addr;
 	if (!rte_is_valid_assigned_ether_addr(tmp_ether_addr)) {
 		PMD_INIT_LOG(INFO, "Using random mac address for port %d",
 				   port);
 		/* Using random mac addresses for VFs */
-		rte_eth_random_addr(&hw->mac_addr[0]);
-		nfp_net_write_mac(hw, (uint8_t *)&hw->mac_addr);
+		rte_eth_random_addr(&hw->mac_addr.addr_bytes[0]);
+		nfp_net_write_mac(hw, &hw->mac_addr.addr_bytes[0]);
 	}
 
 	/* Copying mac address to DPDK eth_dev struct */
-	rte_ether_addr_copy((struct rte_ether_addr *)hw->mac_addr,
-			&eth_dev->data->mac_addrs[0]);
+	rte_ether_addr_copy(&hw->mac_addr, eth_dev->data->mac_addrs);
 
 	if ((hw->cap & NFP_NET_CFG_CTRL_LIVE_ADDR) == 0)
 		eth_dev->data->dev_flags |= RTE_ETH_DEV_NOLIVE_MAC_ADDR;
@@ -425,11 +424,10 @@ nfp_netvf_init(struct rte_eth_dev *eth_dev)
 	eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
 
 	PMD_INIT_LOG(INFO, "port %d VendorID=0x%x DeviceID=0x%x "
-		     "mac=%02x:%02x:%02x:%02x:%02x:%02x",
+		     "mac=" RTE_ETHER_ADDR_PRT_FMT,
 		     eth_dev->data->port_id, pci_dev->id.vendor_id,
 		     pci_dev->id.device_id,
-		     hw->mac_addr[0], hw->mac_addr[1], hw->mac_addr[2],
-		     hw->mac_addr[3], hw->mac_addr[4], hw->mac_addr[5]);
+		     RTE_ETHER_ADDR_BYTES(&hw->mac_addr));
 
 	if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
 		/* Registering LSC interrupt handler */
diff --git a/drivers/net/nfp/nfp_flow.c b/drivers/net/nfp/nfp_flow.c
index b46acf6a39..cb7073f361 100644
--- a/drivers/net/nfp/nfp_flow.c
+++ b/drivers/net/nfp/nfp_flow.c
@@ -85,7 +85,7 @@ struct nfp_mask_id_entry {
 struct nfp_pre_tun_entry {
 	uint16_t mac_index;
 	uint16_t ref_cnt;
-	uint8_t mac_addr[RTE_ETHER_ADDR_LEN];
+	struct rte_ether_addr mac_addr;
 } __rte_aligned(32);
 
 static inline struct nfp_flow_priv *
@@ -2894,7 +2894,7 @@ nfp_pre_tun_table_check_add(struct nfp_flower_representor *repr,
 	}
 
 	entry->ref_cnt = 1U;
-	memcpy(entry->mac_addr, repr->mac_addr.addr_bytes, RTE_ETHER_ADDR_LEN);
+	rte_ether_addr_copy(&repr->mac_addr, &entry->mac_addr);
 
 	/* 0 is considered a failed match */
 	for (i = 1; i < NFP_TUN_PRE_TUN_RULE_LIMIT; i++) {
@@ -2954,7 +2954,7 @@ nfp_pre_tun_table_check_del(struct nfp_flower_representor *repr,
 	}
 
 	entry->ref_cnt = 1U;
-	memcpy(entry->mac_addr, repr->mac_addr.addr_bytes, RTE_ETHER_ADDR_LEN);
+	rte_ether_addr_copy(&repr->mac_addr, &entry->mac_addr);
 
 	/* 0 is considered a failed match */
 	for (i = 1; i < NFP_TUN_PRE_TUN_RULE_LIMIT; i++) {
diff --git a/drivers/net/nfp/nfpcore/nfp_nsp.h b/drivers/net/nfp/nfpcore/nfp_nsp.h
index 50cdec3a58..9905b2d3d3 100644
--- a/drivers/net/nfp/nfpcore/nfp_nsp.h
+++ b/drivers/net/nfp/nfpcore/nfp_nsp.h
@@ -157,8 +157,6 @@ enum nfp_eth_fec {
 #define NFP_FEC_REED_SOLOMON	RTE_BIT32(NFP_FEC_REED_SOLOMON_BIT)
 #define NFP_FEC_DISABLED	RTE_BIT32(NFP_FEC_DISABLED_BIT)
 
-#define ETH_ALEN	6
-
 /**
  * struct nfp_eth_table - ETH table information
  * @count:	number of table entries
@@ -205,7 +203,7 @@ struct nfp_eth_table {
 		enum nfp_eth_fec fec;
 		enum nfp_eth_aneg aneg;
 
-		uint8_t mac_addr[ETH_ALEN];
+		struct rte_ether_addr mac_addr;
 
 		uint8_t label_port;
 		uint8_t label_subport;
diff --git a/drivers/net/nfp/nfpcore/nfp_nsp_eth.c b/drivers/net/nfp/nfpcore/nfp_nsp_eth.c
index f8d1416d4b..01b4652280 100644
--- a/drivers/net/nfp/nfpcore/nfp_nsp_eth.c
+++ b/drivers/net/nfp/nfpcore/nfp_nsp_eth.c
@@ -115,7 +115,7 @@ union eth_table_entry {
 	struct {
 		uint64_t port;
 		uint64_t state;
-		uint8_t mac_addr[6];
+		uint8_t mac_addr[RTE_ETHER_ADDR_LEN];
 		uint8_t resv[2];
 		uint64_t control;
 	};
@@ -163,8 +163,8 @@ nfp_eth_copy_mac_reverse(uint8_t *dst, const uint8_t *src)
 {
 	int i;
 
-	for (i = 0; i < (int)ETH_ALEN; i++)
-		dst[ETH_ALEN - i - 1] = src[i];
+	for (i = 0; i < RTE_ETHER_ADDR_LEN; i++)
+		dst[RTE_ETHER_ADDR_LEN - i - 1] = src[i];
 }
 
 static void
@@ -194,7 +194,7 @@ nfp_eth_port_translate(struct nfp_nsp *nsp, const union eth_table_entry *src,
 	dst->interface = FIELD_GET(NSP_ETH_STATE_INTERFACE, state);
 	dst->media = FIELD_GET(NSP_ETH_STATE_MEDIA, state);
 
-	nfp_eth_copy_mac_reverse(dst->mac_addr, src->mac_addr);
+	nfp_eth_copy_mac_reverse(&dst->mac_addr.addr_bytes[0], src->mac_addr);
 
 	dst->label_port = FIELD_GET(NSP_ETH_PORT_PHYLABEL, port);
 	dst->label_subport = FIELD_GET(NSP_ETH_PORT_LABEL, port);
-- 
2.39.1


^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH 0/8] make the logic conform the coding style of DPDK
  2023-05-19  2:59 [PATCH 0/8] make the logic conform the coding style of DPDK Chaoyong He
                   ` (7 preceding siblings ...)
  2023-05-19  2:59 ` [PATCH 8/8] net/nfp: revise the logic of MAC address Chaoyong He
@ 2023-05-19 13:55 ` Ferruh Yigit
  8 siblings, 0 replies; 10+ messages in thread
From: Ferruh Yigit @ 2023-05-19 13:55 UTC (permalink / raw)
  To: Chaoyong He, dev; +Cc: oss-drivers, niklas.soderlund

On 5/19/2023 3:59 AM, Chaoyong He wrote:
> Modify some logic of nfp PMD, to make it conform the coding style
> of DPDK.
> 
> Also remove some unnecessary macro and functions which DPDK has
> already provided.
> 
> Chaoyong He (8):
>   net/nfp: reuse the ring buffer struct
>   net/nfp: modify the rxq struct
>   net/nfp: modify the Rx descriptor struct
>   net/nfp: modify the txq struct
>   net/nfp: remove the custom round macro
>   net/nfp: remove the unneeded comment
>   net/nfp: revise cast from void pointer
>   net/nfp: revise the logic of MAC address

Series applied to dpdk-next-net/main, thanks.


^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2023-05-19 13:56 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-05-19  2:59 [PATCH 0/8] make the logic conform the coding style of DPDK Chaoyong He
2023-05-19  2:59 ` [PATCH 1/8] net/nfp: reuse the ring buffer struct Chaoyong He
2023-05-19  2:59 ` [PATCH 2/8] net/nfp: modify the rxq struct Chaoyong He
2023-05-19  2:59 ` [PATCH 3/8] net/nfp: modify the Rx descriptor struct Chaoyong He
2023-05-19  2:59 ` [PATCH 4/8] net/nfp: modify the txq struct Chaoyong He
2023-05-19  2:59 ` [PATCH 5/8] net/nfp: remove the custom round macro Chaoyong He
2023-05-19  2:59 ` [PATCH 6/8] net/nfp: remove the unneeded comment Chaoyong He
2023-05-19  2:59 ` [PATCH 7/8] net/nfp: revise cast from void pointer Chaoyong He
2023-05-19  2:59 ` [PATCH 8/8] net/nfp: revise the logic of MAC address Chaoyong He
2023-05-19 13:55 ` [PATCH 0/8] make the logic conform the coding style of DPDK Ferruh Yigit

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