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Diffstat (limited to 'dpdk/dpdk-2.2.0_patches/0014-vmxnet3-support-jumbo-frames.patch')
-rw-r--r--dpdk/dpdk-2.2.0_patches/0014-vmxnet3-support-jumbo-frames.patch171
1 files changed, 0 insertions, 171 deletions
diff --git a/dpdk/dpdk-2.2.0_patches/0014-vmxnet3-support-jumbo-frames.patch b/dpdk/dpdk-2.2.0_patches/0014-vmxnet3-support-jumbo-frames.patch
deleted file mode 100644
index cae055eb..00000000
--- a/dpdk/dpdk-2.2.0_patches/0014-vmxnet3-support-jumbo-frames.patch
+++ /dev/null
@@ -1,171 +0,0 @@
-From fef2b892245d5a2f3c68d2e03a6c5f2a40205cf7 Mon Sep 17 00:00:00 2001
-From: Steve Shin <jonshin@cisco.com>
-Date: Wed, 23 Mar 2016 09:54:54 -0700
-Subject: [PATCH 14/22] vmxnet3: support jumbo frames
-
----
- drivers/net/vmxnet3/vmxnet3_ethdev.c | 3 +-
- drivers/net/vmxnet3/vmxnet3_ring.h | 2 +
- drivers/net/vmxnet3/vmxnet3_rxtx.c | 77 ++++++++++++++++++++++--------------
- 3 files changed, 52 insertions(+), 30 deletions(-)
-
-diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c b/drivers/net/vmxnet3/vmxnet3_ethdev.c
-index c363bf6..b78acd4 100644
---- a/drivers/net/vmxnet3/vmxnet3_ethdev.c
-+++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c
-@@ -425,6 +425,7 @@ vmxnet3_setup_driver_shared(struct rte_eth_dev *dev)
- {
- struct rte_eth_conf port_conf = dev->data->dev_conf;
- struct vmxnet3_hw *hw = dev->data->dev_private;
-+ uint32_t mtu = dev->data->mtu;
- Vmxnet3_DriverShared *shared = hw->shared;
- Vmxnet3_DSDevRead *devRead = &shared->devRead;
- uint32_t *mac_ptr;
-@@ -442,7 +443,7 @@ vmxnet3_setup_driver_shared(struct rte_eth_dev *dev)
- devRead->misc.driverInfo.vmxnet3RevSpt = 1;
- devRead->misc.driverInfo.uptVerSpt = 1;
-
-- devRead->misc.mtu = rte_le_to_cpu_32(dev->data->mtu);
-+ devRead->misc.mtu = rte_le_to_cpu_32(mtu);
- devRead->misc.queueDescPA = hw->queueDescPA;
- devRead->misc.queueDescLen = hw->queue_desc_len;
- devRead->misc.numTxQueues = hw->num_tx_queues;
-diff --git a/drivers/net/vmxnet3/vmxnet3_ring.h b/drivers/net/vmxnet3/vmxnet3_ring.h
-index 612487e..b1582f8 100644
---- a/drivers/net/vmxnet3/vmxnet3_ring.h
-+++ b/drivers/net/vmxnet3/vmxnet3_ring.h
-@@ -171,6 +171,8 @@ typedef struct vmxnet3_rx_queue {
- uint32_t qid1;
- uint32_t qid2;
- Vmxnet3_RxQueueDesc *shared;
-+ struct rte_mbuf *start_seg;
-+ struct rte_mbuf *last_seg;
- struct vmxnet3_rxq_stats stats;
- bool stopped;
- uint16_t queue_id; /**< Device RX queue index. */
-diff --git a/drivers/net/vmxnet3/vmxnet3_rxtx.c b/drivers/net/vmxnet3/vmxnet3_rxtx.c
-index c76b230..59b6db8 100644
---- a/drivers/net/vmxnet3/vmxnet3_rxtx.c
-+++ b/drivers/net/vmxnet3/vmxnet3_rxtx.c
-@@ -547,7 +547,6 @@ vmxnet3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
- vmxnet3_rx_queue_t *rxq;
- Vmxnet3_RxCompDesc *rcd;
- vmxnet3_buf_info_t *rbi;
-- Vmxnet3_RxDesc *rxd;
- struct rte_mbuf *rxm = NULL;
- struct vmxnet3_hw *hw;
-
-@@ -572,37 +571,16 @@ vmxnet3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
-
- idx = rcd->rxdIdx;
- ring_idx = (uint8_t)((rcd->rqID == rxq->qid1) ? 0 : 1);
-- rxd = (Vmxnet3_RxDesc *)rxq->cmd_ring[ring_idx].base + idx;
- rbi = rxq->cmd_ring[ring_idx].buf_info + idx;
-
-- if (unlikely(rcd->sop != 1 || rcd->eop != 1)) {
-- rte_pktmbuf_free_seg(rbi->m);
-- PMD_RX_LOG(DEBUG, "Packet spread across multiple buffers\n)");
-- goto rcd_done;
-- }
--
- PMD_RX_LOG(DEBUG, "rxd idx: %d ring idx: %d.", idx, ring_idx);
-
-+ #ifdef RTE_LIBRTE_VMXNET3_DEBUG_DRIVER
-+ Vmxnet3_RxDesc *rxd
-+ = (Vmxnet3_RxDesc *)rxq->cmd_ring[ring_idx].base + idx;
- VMXNET3_ASSERT(rcd->len <= rxd->len);
- VMXNET3_ASSERT(rbi->m);
--
-- if (unlikely(rcd->len == 0)) {
-- PMD_RX_LOG(DEBUG, "Rx buf was skipped. rxring[%d][%d]\n)",
-- ring_idx, idx);
-- VMXNET3_ASSERT(rcd->sop && rcd->eop);
-- rte_pktmbuf_free_seg(rbi->m);
-- goto rcd_done;
-- }
--
-- /* Assuming a packet is coming in a single packet buffer */
-- if (unlikely(rxd->btype != VMXNET3_RXD_BTYPE_HEAD)) {
-- PMD_RX_LOG(DEBUG,
-- "Alert : Misbehaving device, incorrect "
-- " buffer type used. iPacket dropped.");
-- rte_pktmbuf_free_seg(rbi->m);
-- goto rcd_done;
-- }
-- VMXNET3_ASSERT(rxd->btype == VMXNET3_RXD_BTYPE_HEAD);
-+ #endif
-
- /* Get the packet buffer pointer from buf_info */
- rxm = rbi->m;
-@@ -615,7 +593,7 @@ vmxnet3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
- rxq->cmd_ring[ring_idx].next2comp = idx;
-
- /* For RCD with EOP set, check if there is frame error */
-- if (unlikely(rcd->err)) {
-+ if (unlikely(rcd->eop && rcd->err)) {
- rxq->stats.drop_total++;
- rxq->stats.drop_err++;
-
-@@ -642,9 +620,49 @@ vmxnet3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
- rxm->vlan_tci = 0;
- rxm->packet_type = RTE_PTYPE_UNKNOWN;
-
-- vmxnet3_rx_offload(rcd, rxm);
-+ /*
-+ * If this is the first buffer of the received packet,
-+ * set the pointer to the first mbuf of the packet
-+ * Otherwise, update the total length and the number of segments
-+ * of the current scattered packet, and update the pointer to
-+ * the last mbuf of the current packet.
-+ */
-+ if (rcd->sop) {
-+#ifdef RTE_LIBRTE_VMXNET3_DEBUG_DRIVER
-+ VMXNET3_ASSERT(!rxq->start_seg);
-+ VMXNET3_ASSERT(rxd->btype == VMXNET3_RXD_BTYPE_HEAD);
-+#endif
-+
-+ if (unlikely(rcd->len == 0)) {
-+ PMD_RX_LOG(DEBUG,
-+ "Rx buf was skipped. rxring[%d][%d])",
-+ ring_idx, idx);
-+ rte_pktmbuf_free_seg(rbi->m);
-+ goto rcd_done;
-+ }
-+
-+ rxq->start_seg = rxm;
-+ vmxnet3_rx_offload(rcd, rxm);
-+ } else {
-+ struct rte_mbuf *start = rxq->start_seg;
-+
-+#ifdef RTE_LIBRTE_VMXNET3_DEBUG_DRIVER
-+ VMXNET3_ASSERT(rxd->btype == VMXNET3_RXD_BTYPE_BODY);
-+ VMXNET3_ASSERT(start != NULL);
-+#endif
-+
-+ start->pkt_len += rxm->data_len;
-+ start->nb_segs++;
-+
-+ rxq->last_seg->next = rxm;
-+ }
-+ rxq->last_seg = rxm;
-+
-+ if (rcd->eop) {
-+ rx_pkts[nb_rx++] = rxq->start_seg;
-+ rxq->start_seg = NULL;
-+ }
-
-- rx_pkts[nb_rx++] = rxm;
- rcd_done:
- rxq->cmd_ring[ring_idx].next2comp = idx;
- VMXNET3_INC_RING_IDX_ONLY(rxq->cmd_ring[ring_idx].next2comp, rxq->cmd_ring[ring_idx].size);
-@@ -945,6 +963,7 @@ vmxnet3_dev_rxtx_init(struct rte_eth_dev *dev)
- }
- }
- rxq->stopped = FALSE;
-+ rxq->start_seg = NULL;
- }
-
- for (i = 0; i < dev->data->nb_tx_queues; i++) {
---
-1.9.1
-