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authorChristian Ehrhardt <christian.ehrhardt@canonical.com>2016-07-06 09:22:35 +0200
committerChristian Ehrhardt <christian.ehrhardt@canonical.com>2016-07-06 16:09:40 +0200
commit8b25d1ad5d2264bdfc2818c7bda74ee2697df6db (patch)
tree8c3c769777f7e66a2d1ba7dd7651b563cfde370b /drivers/net/vmxnet3/vmxnet3_rxtx.c
parent97f17497d162afdb82c8704bf097f0fee3724b2e (diff)
Imported Upstream version 16.07-rc1
Change-Id: I40a523e52f12e8496fdd69e902824b0226c303de Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'drivers/net/vmxnet3/vmxnet3_rxtx.c')
-rw-r--r--drivers/net/vmxnet3/vmxnet3_rxtx.c49
1 files changed, 21 insertions, 28 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_rxtx.c b/drivers/net/vmxnet3/vmxnet3_rxtx.c
index 4ac0456c..9deeb3ff 100644
--- a/drivers/net/vmxnet3/vmxnet3_rxtx.c
+++ b/drivers/net/vmxnet3/vmxnet3_rxtx.c
@@ -86,16 +86,6 @@ static void vmxnet3_rxq_dump(struct vmxnet3_rx_queue *);
static void vmxnet3_txq_dump(struct vmxnet3_tx_queue *);
#endif
-static struct rte_mbuf *
-rte_rxmbuf_alloc(struct rte_mempool *mp)
-{
- struct rte_mbuf *m;
-
- m = __rte_mbuf_raw_alloc(mp);
- __rte_mbuf_sanity_check_raw(m, 0);
- return m;
-}
-
#ifdef RTE_LIBRTE_VMXNET3_DEBUG_DRIVER_NOT_USED
static void
vmxnet3_rxq_dump(struct vmxnet3_rx_queue *rxq)
@@ -106,7 +96,7 @@ vmxnet3_rxq_dump(struct vmxnet3_rx_queue *rxq)
return;
PMD_RX_LOG(DEBUG,
- "RXQ: cmd0 base : 0x%p cmd1 base : 0x%p comp ring base : 0x%p.",
+ "RXQ: cmd0 base : %p cmd1 base : %p comp ring base : %p.",
rxq->cmd_ring[0].base, rxq->cmd_ring[1].base, rxq->comp_ring.base);
PMD_RX_LOG(DEBUG,
"RXQ: cmd0 basePA : 0x%lx cmd1 basePA : 0x%lx comp ring basePA : 0x%lx.",
@@ -136,7 +126,7 @@ vmxnet3_txq_dump(struct vmxnet3_tx_queue *txq)
if (txq == NULL)
return;
- PMD_TX_LOG(DEBUG, "TXQ: cmd base : 0x%p comp ring base : 0x%p data ring base : 0x%p.",
+ PMD_TX_LOG(DEBUG, "TXQ: cmd base : %p comp ring base : %p data ring base : %p.",
txq->cmd_ring.base, txq->comp_ring.base, txq->data_ring.base);
PMD_TX_LOG(DEBUG, "TXQ: cmd basePA : 0x%lx comp ring basePA : 0x%lx data ring basePA : 0x%lx.",
(unsigned long)txq->cmd_ring.basePA,
@@ -296,7 +286,7 @@ vmxnet3_unmap_pkt(uint16_t eop_idx, vmxnet3_tx_queue_t *txq)
struct rte_mbuf *mbuf;
/* Release cmd_ring descriptor and free mbuf */
- VMXNET3_ASSERT(txq->cmd_ring.base[eop_idx].txd.eop == 1);
+ RTE_ASSERT(txq->cmd_ring.base[eop_idx].txd.eop == 1);
mbuf = txq->cmd_ring.buf_info[eop_idx].m;
if (mbuf == NULL)
@@ -307,7 +297,7 @@ vmxnet3_unmap_pkt(uint16_t eop_idx, vmxnet3_tx_queue_t *txq)
while (txq->cmd_ring.next2comp != eop_idx) {
/* no out-of-order completion */
- VMXNET3_ASSERT(txq->cmd_ring.base[txq->cmd_ring.next2comp].txd.cq == 0);
+ RTE_ASSERT(txq->cmd_ring.base[txq->cmd_ring.next2comp].txd.cq == 0);
vmxnet3_cmd_ring_adv_next2comp(&txq->cmd_ring);
completed++;
}
@@ -454,7 +444,7 @@ vmxnet3_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
if (tso) {
uint16_t mss = txm->tso_segsz;
- VMXNET3_ASSERT(mss > 0);
+ RTE_ASSERT(mss > 0);
gdesc->txd.hlen = txm->l2_len + txm->l3_len + txm->l4_len;
gdesc->txd.om = VMXNET3_OM_TSO;
@@ -544,7 +534,7 @@ vmxnet3_post_rx_bufs(vmxnet3_rx_queue_t *rxq, uint8_t ring_id)
rxd = (struct Vmxnet3_RxDesc *)(ring->base + ring->next2fill);
/* Allocate blank mbuf for the current Rx Descriptor */
- mbuf = rte_rxmbuf_alloc(rxq->mp);
+ mbuf = rte_mbuf_raw_alloc(rxq->mp);
if (unlikely(mbuf == NULL)) {
PMD_RX_LOG(ERR, "Error allocating mbuf");
rxq->stats.rx_buf_alloc_failure++;
@@ -587,12 +577,6 @@ vmxnet3_post_rx_bufs(vmxnet3_rx_queue_t *rxq, uint8_t ring_id)
static void
vmxnet3_rx_offload(const Vmxnet3_RxCompDesc *rcd, struct rte_mbuf *rxm)
{
- /* Check for hardware stripped VLAN tag */
- if (rcd->ts) {
- rxm->ol_flags |= PKT_RX_VLAN_PKT;
- rxm->vlan_tci = rte_le_to_cpu_16((uint16_t)rcd->tci);
- }
-
/* Check for RSS */
if (rcd->rssType != VMXNET3_RCD_RSS_TYPE_NONE) {
rxm->ol_flags |= PKT_RX_RSS_HASH;
@@ -658,12 +642,13 @@ 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;
+ RTE_SET_USED(rxd); /* used only for assert when enabled */
rbi = rxq->cmd_ring[ring_idx].buf_info + idx;
PMD_RX_LOG(DEBUG, "rxd idx: %d ring idx: %d.", idx, ring_idx);
- VMXNET3_ASSERT(rcd->len <= rxd->len);
- VMXNET3_ASSERT(rbi->m);
+ RTE_ASSERT(rcd->len <= rxd->len);
+ RTE_ASSERT(rbi->m);
/* Get the packet buffer pointer from buf_info */
rxm = rbi->m;
@@ -710,10 +695,10 @@ vmxnet3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
* the last mbuf of the current packet.
*/
if (rcd->sop) {
- VMXNET3_ASSERT(rxd->btype == VMXNET3_RXD_BTYPE_HEAD);
+ RTE_ASSERT(rxd->btype == VMXNET3_RXD_BTYPE_HEAD);
if (unlikely(rcd->len == 0)) {
- VMXNET3_ASSERT(rcd->eop);
+ RTE_ASSERT(rcd->eop);
PMD_RX_LOG(DEBUG,
"Rx buf was skipped. rxring[%d][%d])",
@@ -727,7 +712,7 @@ vmxnet3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
} else {
struct rte_mbuf *start = rxq->start_seg;
- VMXNET3_ASSERT(rxd->btype == VMXNET3_RXD_BTYPE_BODY);
+ RTE_ASSERT(rxd->btype == VMXNET3_RXD_BTYPE_BODY);
start->pkt_len += rxm->data_len;
start->nb_segs++;
@@ -737,7 +722,15 @@ vmxnet3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
rxq->last_seg = rxm;
if (rcd->eop) {
- rx_pkts[nb_rx++] = rxq->start_seg;
+ struct rte_mbuf *start = rxq->start_seg;
+
+ /* Check for hardware stripped VLAN tag */
+ if (rcd->ts) {
+ start->ol_flags |= (PKT_RX_VLAN_PKT | PKT_RX_VLAN_STRIPPED);
+ start->vlan_tci = rte_le_to_cpu_16((uint16_t)rcd->tci);
+ }
+
+ rx_pkts[nb_rx++] = start;
rxq->start_seg = NULL;
}