From: Jiawen Wu <jiawenwu@trustnetic.com>
To: dev@dpdk.org
Cc: Jiawen Wu <jiawenwu@trustnetic.com>
Subject: [dpdk-dev] [PATCH v1 26/42] net/txgbe: fill TX prepare funtion
Date: Tue, 1 Sep 2020 19:50:57 +0800 [thread overview]
Message-ID: <20200901115113.1529675-26-jiawenwu@trustnetic.com> (raw)
In-Reply-To: <20200901115113.1529675-1-jiawenwu@trustnetic.com>
Fill transmit prepare function.
Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
---
drivers/net/txgbe/txgbe_rxtx.c | 52 +++++++++++++++++++++++++++++++---
drivers/net/txgbe/txgbe_rxtx.h | 2 ++
2 files changed, 50 insertions(+), 4 deletions(-)
diff --git a/drivers/net/txgbe/txgbe_rxtx.c b/drivers/net/txgbe/txgbe_rxtx.c
index 0c35d3c9e..ef3d63b01 100644
--- a/drivers/net/txgbe/txgbe_rxtx.c
+++ b/drivers/net/txgbe/txgbe_rxtx.c
@@ -61,6 +61,9 @@ static const u64 TXGBE_TX_OFFLOAD_MASK = (
PKT_TX_TUNNEL_MASK |
PKT_TX_OUTER_IP_CKSUM);
+#define TXGBE_TX_OFFLOAD_NOTSUP_MASK \
+ (PKT_TX_OFFLOAD_MASK ^ TXGBE_TX_OFFLOAD_MASK)
+
#if 1
#define RTE_PMD_USE_PREFETCH
#endif
@@ -959,14 +962,55 @@ txgbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
return nb_tx;
}
+/*********************************************************************
+ *
+ * TX prep functions
+ *
+ **********************************************************************/
uint16_t
txgbe_prep_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
{
- RTE_SET_USED(tx_queue);
- RTE_SET_USED(tx_pkts);
- RTE_SET_USED(nb_pkts);
+ int i, ret;
+ uint64_t ol_flags;
+ struct rte_mbuf *m;
+ struct txgbe_tx_queue *txq = (struct txgbe_tx_queue *)tx_queue;
- return 0;
+ for (i = 0; i < nb_pkts; i++) {
+ m = tx_pkts[i];
+ ol_flags = m->ol_flags;
+
+ /**
+ * Check if packet meets requirements for number of segments
+ *
+ * NOTE: for txgbe it's always (40 - WTHRESH) for both TSO and
+ * non-TSO
+ */
+
+ if (m->nb_segs > TXGBE_TX_MAX_SEG - txq->wthresh) {
+ rte_errno = -EINVAL;
+ return i;
+ }
+
+ if (ol_flags & TXGBE_TX_OFFLOAD_NOTSUP_MASK) {
+ rte_errno = -ENOTSUP;
+ return i;
+ }
+
+#ifdef RTE_LIBRTE_ETHDEV_DEBUG
+ ret = rte_validate_tx_offload(m);
+ if (ret != 0) {
+ rte_errno = ret;
+ return i;
+ }
+#endif
+ ret = rte_net_intel_cksum_prepare(m);
+ if (ret != 0) {
+ rte_errno = ret;
+ return i;
+ }
+ }
+
+ return i;
}
/*********************************************************************
diff --git a/drivers/net/txgbe/txgbe_rxtx.h b/drivers/net/txgbe/txgbe_rxtx.h
index f9abb5ab8..296e34475 100644
--- a/drivers/net/txgbe/txgbe_rxtx.h
+++ b/drivers/net/txgbe/txgbe_rxtx.h
@@ -248,6 +248,8 @@ struct txgbe_tx_desc {
#define RTE_TXGBE_REGISTER_POLL_WAIT_10_MS 10
#define RTE_TXGBE_WAIT_100_US 100
+#define TXGBE_TX_MAX_SEG 40
+
/**
* Structure associated with each descriptor of the RX ring of a RX queue.
*/
--
2.18.4
next prev parent reply other threads:[~2020-09-01 11:56 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-01 11:50 [dpdk-dev] [PATCH v1 01/42] net/txgbe: add build and doc infrastructure Jiawen Wu
2020-09-01 11:50 ` [dpdk-dev] [PATCH v1 02/42] net/txgbe: add ethdev probe and remove Jiawen Wu
2020-09-09 17:50 ` Ferruh Yigit
2020-09-01 11:50 ` [dpdk-dev] [PATCH v1 03/42] net/txgbe: add device init and uninit Jiawen Wu
2020-09-09 17:52 ` Ferruh Yigit
2020-09-01 11:50 ` [dpdk-dev] [PATCH v1 04/42] net/txgbe: add error types and dummy function Jiawen Wu
2020-09-01 11:50 ` [dpdk-dev] [PATCH v1 05/42] net/txgbe: add mac type and HW ops dummy Jiawen Wu
2020-09-01 11:50 ` [dpdk-dev] [PATCH v1 06/42] net/txgbe: add EEPROM functions Jiawen Wu
2020-09-01 11:50 ` [dpdk-dev] [PATCH v1 07/42] net/txgbe: add HW init function Jiawen Wu
2020-09-01 11:50 ` [dpdk-dev] [PATCH v1 08/42] net/txgbe: add HW reset operation Jiawen Wu
2020-09-01 11:50 ` [dpdk-dev] [PATCH v1 09/42] net/txgbe: add PHY init Jiawen Wu
2020-09-01 11:50 ` [dpdk-dev] [PATCH v1 10/42] net/txgbe: add module identify Jiawen Wu
2020-09-01 11:50 ` [dpdk-dev] [PATCH v1 11/42] net/txgbe: add PHY reset Jiawen Wu
2020-09-01 11:50 ` [dpdk-dev] [PATCH v1 12/42] net/txgbe: add device start and stop Jiawen Wu
2020-09-01 11:50 ` [dpdk-dev] [PATCH v1 13/42] net/txgbe: add interrupt operation Jiawen Wu
2020-09-01 11:50 ` [dpdk-dev] [PATCH v1 14/42] net/txgbe: add link status change Jiawen Wu
2020-09-01 11:50 ` [dpdk-dev] [PATCH v1 15/42] net/txgbe: add multi-speed link setup Jiawen Wu
2020-09-01 11:50 ` [dpdk-dev] [PATCH v1 16/42] net/txgbe: add autoc read and write Jiawen Wu
2020-09-01 11:50 ` [dpdk-dev] [PATCH v1 17/42] net/txgbe: support device LED on and off Jiawen Wu
2020-09-01 11:50 ` [dpdk-dev] [PATCH v1 18/42] net/txgbe: add rx and tx init Jiawen Wu
2020-09-01 11:50 ` [dpdk-dev] [PATCH v1 19/42] net/txgbe: add RX and TX start Jiawen Wu
2020-09-01 11:50 ` [dpdk-dev] [PATCH v1 20/42] net/txgbe: add RX and TX stop Jiawen Wu
2020-09-01 11:50 ` [dpdk-dev] [PATCH v1 21/42] net/txgbe: add RX and TX queues setup Jiawen Wu
2020-09-01 11:50 ` [dpdk-dev] [PATCH v1 22/42] net/txgbe: add packet type Jiawen Wu
2020-09-01 11:50 ` [dpdk-dev] [PATCH v1 23/42] net/txgbe: fill simple transmit function Jiawen Wu
2020-09-01 11:50 ` [dpdk-dev] [PATCH v1 24/42] net/txgbe: fill transmit function with hardware offload Jiawen Wu
2020-09-01 11:50 ` [dpdk-dev] [PATCH v1 25/42] net/txgbe: fill receive functions Jiawen Wu
2020-09-01 11:50 ` Jiawen Wu [this message]
2020-09-01 11:50 ` [dpdk-dev] [PATCH v1 27/42] net/txgbe: add device stats get Jiawen Wu
2020-09-01 11:50 ` [dpdk-dev] [PATCH v1 28/42] net/txgbe: add device xstats get Jiawen Wu
2020-09-09 17:53 ` Ferruh Yigit
2020-09-01 11:51 ` [dpdk-dev] [PATCH v1 29/42] net/txgbe: add queue stats mapping and enable RX DMA unit Jiawen Wu
2020-09-09 17:54 ` Ferruh Yigit
2020-09-01 11:51 ` [dpdk-dev] [PATCH v1 30/42] net/txgbe: add device info get Jiawen Wu
2020-09-09 17:54 ` Ferruh Yigit
2020-09-01 11:51 ` [dpdk-dev] [PATCH v1 31/42] net/txgbe: add MAC address operations Jiawen Wu
2020-09-01 11:51 ` [dpdk-dev] [PATCH v1 32/42] net/txgbe: add FW version get operation Jiawen Wu
2020-09-01 11:51 ` [dpdk-dev] [PATCH v1 33/42] net/txgbe: add EEPROM info " Jiawen Wu
2020-09-01 11:51 ` [dpdk-dev] [PATCH v1 34/42] net/txgbe: add remaining RX and TX queue operations Jiawen Wu
2020-09-09 18:15 ` Ferruh Yigit
2020-09-01 11:51 ` [dpdk-dev] [PATCH v1 35/42] net/txgbe: add VLAN handle support Jiawen Wu
2020-09-01 11:51 ` [dpdk-dev] [PATCH v1 36/42] net/txgbe: add flow control support Jiawen Wu
2020-09-01 11:51 ` [dpdk-dev] [PATCH v1 37/42] net/txgbe: add FC auto negotiation support Jiawen Wu
2020-09-01 11:51 ` [dpdk-dev] [PATCH v1 38/42] net/txgbe: add DCB packet buffer allocation Jiawen Wu
2020-09-01 11:51 ` [dpdk-dev] [PATCH v1 39/42] net/txgbe: configure DCB HW resources Jiawen Wu
2020-09-01 11:51 ` [dpdk-dev] [PATCH v1 40/42] net/txgbe: add device promiscuous and allmulticast mode Jiawen Wu
2020-09-01 11:51 ` [dpdk-dev] [PATCH v1 41/42] net/txgbe: add MTU set operation Jiawen Wu
2020-09-01 11:51 ` [dpdk-dev] [PATCH v1 42/42] net/txgbe: add register dump support Jiawen Wu
2020-09-09 17:48 ` [dpdk-dev] [PATCH v1 01/42] net/txgbe: add build and doc infrastructure Ferruh Yigit
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