From: Rob Herring <robherring2@gmail.com>
To: netdev@vger.kernel.org
Cc: Lennert Buytenhek <buytenh@wantstofly.org>,
bhutchings@solarflare.com, Rob Herring <rob.herring@calxeda.com>
Subject: [PATCH v2 02/11] net: calxedaxgmac: read correct field in xgmac_desc_get_buf_len
Date: Thu, 29 Aug 2013 22:13:39 -0500 [thread overview]
Message-ID: <1377832428-18117-2-git-send-email-robherring2@gmail.com> (raw)
In-Reply-To: <1377832428-18117-1-git-send-email-robherring2@gmail.com>
From: Rob Herring <rob.herring@calxeda.com>
xgmac_desc_get_buf_len appears to have a copy/paste error. flags is the
wrong field to read. We should be reading buf_size field. cpu_to_le32
should also be le32_to_cpu. This never really mattered as this function
is only used for DMA mapping calls which happen to be nops with coherent
DMA.
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
---
v2: No change
drivers/net/ethernet/calxeda/xgmac.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c
index 71f6720..d41af68 100644
--- a/drivers/net/ethernet/calxeda/xgmac.c
+++ b/drivers/net/ethernet/calxeda/xgmac.c
@@ -421,7 +421,7 @@ static inline void desc_set_buf_len(struct xgmac_dma_desc *p, u32 buf_sz)
static inline int desc_get_buf_len(struct xgmac_dma_desc *p)
{
- u32 len = cpu_to_le32(p->flags);
+ u32 len = le32_to_cpu(p->buf_size);
return (len & DESC_BUFFER1_SZ_MASK) +
((len & DESC_BUFFER2_SZ_MASK) >> DESC_BUFFER2_SZ_OFFSET);
}
--
1.8.1.2
next prev parent reply other threads:[~2013-08-30 3:14 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-30 3:13 [PATCH v2 01/11] net: calxedaxgmac: remove NETIF_F_FRAGLIST setting Rob Herring
2013-08-30 3:13 ` Rob Herring [this message]
2013-08-30 3:13 ` [PATCH v2 03/11] net: calxedaxgmac: fix race between xgmac_tx_complete and xgmac_tx_err Rob Herring
2013-08-30 3:13 ` [PATCH v2 04/11] net: calxedaxgmac: fix possible skb free before tx complete Rob Herring
2013-08-30 3:13 ` [PATCH v2 05/11] net: calxedaxgmac: update ring buffer tx_head after barriers Rob Herring
2013-08-30 3:13 ` [PATCH v2 06/11] net: calxedaxgmac: fix race with tx queue stop/wake Rob Herring
2013-08-30 17:12 ` Ben Hutchings
2013-08-30 21:35 ` [PATCH v3 " Rob Herring
2013-08-30 21:41 ` David Miller
2013-08-30 3:13 ` [PATCH v2 07/11] net: calxedaxgmac: enable interrupts after napi_enable Rob Herring
2013-08-30 3:13 ` [PATCH v2 08/11] net: calxedaxgmac: fix various errors in xgmac_set_rx_mode Rob Herring
2013-08-30 3:13 ` [PATCH v2 09/11] net: calxedaxgmac: remove some unused statistic counters Rob Herring
2013-08-30 3:13 ` [PATCH v2 10/11] net: calxedaxgmac: fix rx DMA mapping API size mismatches Rob Herring
2013-08-30 3:13 ` [PATCH v2 11/11] net: calxedaxgmac: fix xgmac_xmit DMA mapping error handling Rob Herring
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