diff mbox series

[v9,11/12] net/nfp: move rxtx function to header file

Message ID 1663238669-12244-12-git-send-email-chaoyong.he@corigine.com (mailing list archive)
State Superseded, archived
Delegated to: Ferruh Yigit
Headers show
Series preparation for the rte_flow offload of nfp PMD | expand

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Chaoyong He Sept. 15, 2022, 10:44 a.m. UTC
The flower firmware application makes use of the same Rx
and Tx checksum logic as the normal PMD. Expose it so that
flower firmware application also 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 ddfe495..c37a92d 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,