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From: Vlad Zolotarov <vladz@cloudius-systems.com>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH v1 1/3] ixgbe: Use the rte_le_to_cpu_xx()/rte_cpu_to_le_xx() when reading/setting HW ring descriptor fields
Date: Mon,  9 Mar 2015 12:12:46 +0200	[thread overview]
Message-ID: <1425895968-8597-2-git-send-email-vladz@cloudius-systems.com> (raw)
In-Reply-To: <1425895968-8597-1-git-send-email-vladz@cloudius-systems.com>

Fixed the above in ixgbe_rx_alloc_bufs() and in ixgbe_recv_scattered_pkts().

Signed-off-by: Vlad Zolotarov <vladz@cloudius-systems.com>
---
 lib/librte_pmd_ixgbe/ixgbe_rxtx.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
index 9ecf3e5..b033e04 100644
--- a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
+++ b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
@@ -1028,7 +1028,7 @@ ixgbe_rx_alloc_bufs(struct igb_rx_queue *rxq)
 	struct igb_rx_entry *rxep;
 	struct rte_mbuf *mb;
 	uint16_t alloc_idx;
-	uint64_t dma_addr;
+	__le64 dma_addr;
 	int diag, i;
 
 	/* allocate buffers in bulk directly into the S/W ring */
@@ -1051,7 +1051,7 @@ ixgbe_rx_alloc_bufs(struct igb_rx_queue *rxq)
 		mb->port = rxq->port_id;
 
 		/* populate the descriptors */
-		dma_addr = (uint64_t)mb->buf_physaddr + RTE_PKTMBUF_HEADROOM;
+		dma_addr = rte_cpu_to_le_64(RTE_MBUF_DATA_DMA_ADDR_DEFAULT(mb));
 		rxdp[i].read.hdr_addr = dma_addr;
 		rxdp[i].read.pkt_addr = dma_addr;
 	}
@@ -1559,13 +1559,14 @@ ixgbe_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 		first_seg->ol_flags = pkt_flags;
 
 		if (likely(pkt_flags & PKT_RX_RSS_HASH))
-			first_seg->hash.rss = rxd.wb.lower.hi_dword.rss;
+			first_seg->hash.rss =
+				    rte_le_to_cpu_32(rxd.wb.lower.hi_dword.rss);
 		else if (pkt_flags & PKT_RX_FDIR) {
 			first_seg->hash.fdir.hash =
-				(uint16_t)((rxd.wb.lower.hi_dword.csum_ip.csum)
-					   & IXGBE_ATR_HASH_MASK);
+			    rte_le_to_cpu_16(rxd.wb.lower.hi_dword.csum_ip.csum)
+					   & IXGBE_ATR_HASH_MASK;
 			first_seg->hash.fdir.id =
-				rxd.wb.lower.hi_dword.csum_ip.ip_id;
+			  rte_le_to_cpu_16(rxd.wb.lower.hi_dword.csum_ip.ip_id);
 		}
 
 		/* Prefetch data of first segment, if configured to do so. */
-- 
2.1.0

  reply	other threads:[~2015-03-09 10:12 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-09 10:12 [dpdk-dev] [PATCH v1 0/3]: bug fixes in the ixgbe PF PMD Rx flow Vlad Zolotarov
2015-03-09 10:12 ` Vlad Zolotarov [this message]
2015-03-09 10:29   ` [dpdk-dev] [PATCH v1 1/3] ixgbe: Use the rte_le_to_cpu_xx()/rte_cpu_to_le_xx() when reading/setting HW ring descriptor fields Ananyev, Konstantin
2015-03-09 12:43     ` Vlad Zolotarov
2015-03-09 16:35       ` Ananyev, Konstantin
2015-03-09 18:51         ` Vlad Zolotarov
2015-03-09 19:27           ` Ananyev, Konstantin
2015-03-09 10:12 ` [dpdk-dev] [PATCH v1 2/3] ixgbe: Bug fix: Properly configure Rx CRC stripping for x540 devices Vlad Zolotarov
2015-03-09 10:12 ` [dpdk-dev] [PATCH v1 3/3] ixgbe: Unify the rx_pkt_bulk callback initialization Vlad Zolotarov
2015-03-09 13:39   ` Mcnamara, John
2015-03-09 16:30     ` Vlad Zolotarov

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