diff mbox series

[v7,11/12] net/nfp: move rxtx function to header file

Message ID 1660299750-10668-12-git-send-email-chaoyong.he@corigine.com (mailing list archive)
State Changes Requested, archived
Delegated to: Ferruh Yigit
Headers
Series preparation for the rte_flow offload of nfp PMD |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Chaoyong He Aug. 12, 2022, 10:22 a.m. UTC 
  Flower makes use of the same Rx and Tx checksum logic as the normal PMD.
Expose it so that flower can make use of it.

Signed-off-by: Chaoyong He <chaoyong.he@corigine.com>
Signed-off-by: Heinrich Kuhn <heinrich.kuhn@corigine.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@corigine.com>
---
 drivers/net/nfp/nfp_common.c    |  2 +-
 drivers/net/nfp/nfp_ethdev.c    |  2 +-
 drivers/net/nfp/nfp_ethdev_vf.c |  2 +-
 drivers/net/nfp/nfp_rxtx.c      | 91 +----------------------------------------
 drivers/net/nfp/nfp_rxtx.h      | 90 ++++++++++++++++++++++++++++++++++++++++
 5 files changed, 94 insertions(+), 93 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/nfp/nfp_common.c b/drivers/net/nfp/nfp_common.c
index 0e55f0c..e86929c 100644
--- a/drivers/net/nfp/nfp_common.c
+++ b/drivers/net/nfp/nfp_common.c
@@ -38,9 +38,9 @@ 
 #include "nfpcore/nfp_nsp.h"
 
 #include "nfp_common.h"
+#include "nfp_ctrl.h"
 #include "nfp_rxtx.h"
 #include "nfp_logs.h"
-#include "nfp_ctrl.h"
 #include "nfp_cpp_bridge.h"
 
 #include <sys/types.h>
diff --git a/drivers/net/nfp/nfp_ethdev.c b/drivers/net/nfp/nfp_ethdev.c
index e097a58..87eb116 100644
--- a/drivers/net/nfp/nfp_ethdev.c
+++ b/drivers/net/nfp/nfp_ethdev.c
@@ -33,9 +33,9 @@ 
 #include "nfpcore/nfp_nsp.h"
 
 #include "nfp_common.h"
+#include "nfp_ctrl.h"
 #include "nfp_rxtx.h"
 #include "nfp_logs.h"
-#include "nfp_ctrl.h"
 #include "nfp_cpp_bridge.h"
 
 #include "flower/nfp_flower.h"
diff --git a/drivers/net/nfp/nfp_ethdev_vf.c b/drivers/net/nfp/nfp_ethdev_vf.c
index d304d78..ceaf618 100644
--- a/drivers/net/nfp/nfp_ethdev_vf.c
+++ b/drivers/net/nfp/nfp_ethdev_vf.c
@@ -19,9 +19,9 @@ 
 #include "nfpcore/nfp_rtsym.h"
 
 #include "nfp_common.h"
+#include "nfp_ctrl.h"
 #include "nfp_rxtx.h"
 #include "nfp_logs.h"
-#include "nfp_ctrl.h"
 
 static void
 nfp_netvf_read_mac(struct nfp_net_hw *hw)
diff --git a/drivers/net/nfp/nfp_rxtx.c b/drivers/net/nfp/nfp_rxtx.c
index 8d63a7b..95403a3 100644
--- a/drivers/net/nfp/nfp_rxtx.c
+++ b/drivers/net/nfp/nfp_rxtx.c
@@ -17,9 +17,9 @@ 
 #include <ethdev_pci.h>
 
 #include "nfp_common.h"
+#include "nfp_ctrl.h"
 #include "nfp_rxtx.h"
 #include "nfp_logs.h"
-#include "nfp_ctrl.h"
 #include "nfpcore/nfp_mip.h"
 #include "nfpcore/nfp_rtsym.h"
 #include "nfpcore/nfp-common/nfp_platform.h"
@@ -208,34 +208,6 @@ 
 	}
 }
 
-/* nfp_net_rx_cksum - set mbuf checksum flags based on RX descriptor flags */
-static inline void
-nfp_net_rx_cksum(struct nfp_net_rxq *rxq, struct nfp_net_rx_desc *rxd,
-		 struct rte_mbuf *mb)
-{
-	struct nfp_net_hw *hw = rxq->hw;
-
-	if (!(hw->ctrl & NFP_NET_CFG_CTRL_RXCSUM))
-		return;
-
-	/* If IPv4 and IP checksum error, fail */
-	if (unlikely((rxd->rxd.flags & PCIE_DESC_RX_IP4_CSUM) &&
-	    !(rxd->rxd.flags & PCIE_DESC_RX_IP4_CSUM_OK)))
-		mb->ol_flags |= RTE_MBUF_F_RX_IP_CKSUM_BAD;
-	else
-		mb->ol_flags |= RTE_MBUF_F_RX_IP_CKSUM_GOOD;
-
-	/* If neither UDP nor TCP return */
-	if (!(rxd->rxd.flags & PCIE_DESC_RX_TCP_CSUM) &&
-	    !(rxd->rxd.flags & PCIE_DESC_RX_UDP_CSUM))
-		return;
-
-	if (likely(rxd->rxd.flags & PCIE_DESC_RX_L4_CSUM_OK))
-		mb->ol_flags |= RTE_MBUF_F_RX_L4_CKSUM_GOOD;
-	else
-		mb->ol_flags |= RTE_MBUF_F_RX_L4_CKSUM_BAD;
-}
-
 /*
  * RX path design:
  *
@@ -768,67 +740,6 @@ 
 	return 0;
 }
 
-/* nfp_net_tx_tso - Set TX descriptor for TSO */
-static inline void
-nfp_net_nfd3_tx_tso(struct nfp_net_txq *txq, struct nfp_net_nfd3_tx_desc *txd,
-	       struct rte_mbuf *mb)
-{
-	uint64_t ol_flags;
-	struct nfp_net_hw *hw = txq->hw;
-
-	if (!(hw->cap & NFP_NET_CFG_CTRL_LSO_ANY))
-		goto clean_txd;
-
-	ol_flags = mb->ol_flags;
-
-	if (!(ol_flags & RTE_MBUF_F_TX_TCP_SEG))
-		goto clean_txd;
-
-	txd->l3_offset = mb->l2_len;
-	txd->l4_offset = mb->l2_len + mb->l3_len;
-	txd->lso_hdrlen = mb->l2_len + mb->l3_len + mb->l4_len;
-	txd->mss = rte_cpu_to_le_16(mb->tso_segsz);
-	txd->flags = PCIE_DESC_TX_LSO;
-	return;
-
-clean_txd:
-	txd->flags = 0;
-	txd->l3_offset = 0;
-	txd->l4_offset = 0;
-	txd->lso_hdrlen = 0;
-	txd->mss = 0;
-}
-
-/* nfp_net_tx_cksum - Set TX CSUM offload flags in TX descriptor */
-static inline void
-nfp_net_nfd3_tx_cksum(struct nfp_net_txq *txq, struct nfp_net_nfd3_tx_desc *txd,
-		 struct rte_mbuf *mb)
-{
-	uint64_t ol_flags;
-	struct nfp_net_hw *hw = txq->hw;
-
-	if (!(hw->cap & NFP_NET_CFG_CTRL_TXCSUM))
-		return;
-
-	ol_flags = mb->ol_flags;
-
-	/* IPv6 does not need checksum */
-	if (ol_flags & RTE_MBUF_F_TX_IP_CKSUM)
-		txd->flags |= PCIE_DESC_TX_IP4_CSUM;
-
-	switch (ol_flags & RTE_MBUF_F_TX_L4_MASK) {
-	case RTE_MBUF_F_TX_UDP_CKSUM:
-		txd->flags |= PCIE_DESC_TX_UDP_CSUM;
-		break;
-	case RTE_MBUF_F_TX_TCP_CKSUM:
-		txd->flags |= PCIE_DESC_TX_TCP_CSUM;
-		break;
-	}
-
-	if (ol_flags & (RTE_MBUF_F_TX_IP_CKSUM | RTE_MBUF_F_TX_L4_MASK))
-		txd->flags |= PCIE_DESC_TX_CSUM;
-}
-
 uint16_t
 nfp_net_nfd3_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
 {
diff --git a/drivers/net/nfp/nfp_rxtx.h b/drivers/net/nfp/nfp_rxtx.h
index a30171f..cd70bdd 100644
--- a/drivers/net/nfp/nfp_rxtx.h
+++ b/drivers/net/nfp/nfp_rxtx.h
@@ -360,6 +360,96 @@  struct nfp_net_rxq {
 	return (nfp_net_nfd3_free_tx_desc(txq) < txq->tx_free_thresh);
 }
 
+/* set mbuf checksum flags based on RX descriptor flags */
+static inline void
+nfp_net_rx_cksum(struct nfp_net_rxq *rxq, struct nfp_net_rx_desc *rxd,
+		 struct rte_mbuf *mb)
+{
+	struct nfp_net_hw *hw = rxq->hw;
+
+	if (!(hw->ctrl & NFP_NET_CFG_CTRL_RXCSUM))
+		return;
+
+	/* If IPv4 and IP checksum error, fail */
+	if (unlikely((rxd->rxd.flags & PCIE_DESC_RX_IP4_CSUM) &&
+			!(rxd->rxd.flags & PCIE_DESC_RX_IP4_CSUM_OK)))
+		mb->ol_flags |= RTE_MBUF_F_RX_IP_CKSUM_BAD;
+	else
+		mb->ol_flags |= RTE_MBUF_F_RX_IP_CKSUM_GOOD;
+
+	/* If neither UDP nor TCP return */
+	if (!(rxd->rxd.flags & PCIE_DESC_RX_TCP_CSUM) &&
+			!(rxd->rxd.flags & PCIE_DESC_RX_UDP_CSUM))
+		return;
+
+	if (likely(rxd->rxd.flags & PCIE_DESC_RX_L4_CSUM_OK))
+		mb->ol_flags |= RTE_MBUF_F_RX_L4_CKSUM_GOOD;
+	else
+		mb->ol_flags |= RTE_MBUF_F_RX_L4_CKSUM_BAD;
+}
+
+/* Set NFD3 TX descriptor for TSO */
+static inline void
+nfp_net_nfd3_tx_tso(struct nfp_net_txq *txq,
+		struct nfp_net_nfd3_tx_desc *txd,
+		struct rte_mbuf *mb)
+{
+	uint64_t ol_flags;
+	struct nfp_net_hw *hw = txq->hw;
+
+	if (!(hw->cap & NFP_NET_CFG_CTRL_LSO_ANY))
+		goto clean_txd;
+
+	ol_flags = mb->ol_flags;
+
+	if (!(ol_flags & RTE_MBUF_F_TX_TCP_SEG))
+		goto clean_txd;
+
+	txd->l3_offset = mb->l2_len;
+	txd->l4_offset = mb->l2_len + mb->l3_len;
+	txd->lso_hdrlen = mb->l2_len + mb->l3_len + mb->l4_len;
+	txd->mss = rte_cpu_to_le_16(mb->tso_segsz);
+	txd->flags = PCIE_DESC_TX_LSO;
+	return;
+
+clean_txd:
+	txd->flags = 0;
+	txd->l3_offset = 0;
+	txd->l4_offset = 0;
+	txd->lso_hdrlen = 0;
+	txd->mss = 0;
+}
+
+/* Set TX CSUM offload flags in NFD3 TX descriptor */
+static inline void
+nfp_net_nfd3_tx_cksum(struct nfp_net_txq *txq, struct nfp_net_nfd3_tx_desc *txd,
+		 struct rte_mbuf *mb)
+{
+	uint64_t ol_flags;
+	struct nfp_net_hw *hw = txq->hw;
+
+	if (!(hw->cap & NFP_NET_CFG_CTRL_TXCSUM))
+		return;
+
+	ol_flags = mb->ol_flags;
+
+	/* IPv6 does not need checksum */
+	if (ol_flags & RTE_MBUF_F_TX_IP_CKSUM)
+		txd->flags |= PCIE_DESC_TX_IP4_CSUM;
+
+	switch (ol_flags & RTE_MBUF_F_TX_L4_MASK) {
+	case RTE_MBUF_F_TX_UDP_CKSUM:
+		txd->flags |= PCIE_DESC_TX_UDP_CSUM;
+		break;
+	case RTE_MBUF_F_TX_TCP_CKSUM:
+		txd->flags |= PCIE_DESC_TX_TCP_CSUM;
+		break;
+	}
+
+	if (ol_flags & (RTE_MBUF_F_TX_IP_CKSUM | RTE_MBUF_F_TX_L4_MASK))
+		txd->flags |= PCIE_DESC_TX_CSUM;
+}
+
 int nfp_net_rx_freelist_setup(struct rte_eth_dev *dev);
 uint32_t nfp_net_rx_queue_count(void *rx_queue);
 uint16_t nfp_net_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,