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authorDavid S. Miller <davem@davemloft.net>2017-10-22 13:36:53 +0100
committerDavid S. Miller <davem@davemloft.net>2017-10-22 13:39:14 +0100
commitf8ddadc4db6c7b7029b6d0e0d9af24f74ad27ca2 (patch)
tree0a6432aba336bae42313613f4c891bcfce02bd4e /drivers/net/ethernet/stmicro
parentbdd091bab8c631bd2801af838e344fad34566410 (diff)
parentb5ac3beb5a9f0ef0ea64cd85faf94c0dc4de0e42 (diff)
downloadlinux-f8ddadc4db6c7b7029b6d0e0d9af24f74ad27ca2.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
There were quite a few overlapping sets of changes here. Daniel's bug fix for off-by-ones in the new BPF branch instructions, along with the added allowances for "data_end > ptr + x" forms collided with the metadata additions. Along with those three changes came veritifer test cases, which in their final form I tried to group together properly. If I had just trimmed GIT's conflict tags as-is, this would have split up the meta tests unnecessarily. In the socketmap code, a set of preemption disabling changes overlapped with the rename of bpf_compute_data_end() to bpf_compute_data_pointers(). Changes were made to the mv88e6060.c driver set addr method which got removed in net-next. The hyperv transport socket layer had a locking change in 'net' which overlapped with a change of socket state macro usage in 'net-next'. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c17
3 files changed, 11 insertions, 10 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
index e0ef02f9503b..4b286e27c4ca 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
@@ -275,7 +275,7 @@ static int dwmac4_wrback_get_rx_timestamp_status(void *desc, u32 ats)
goto exit;
i++;
- } while ((ret == 1) || (i < 10));
+ } while ((ret == 1) && (i < 10));
if (i == 10)
ret = -EBUSY;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
index 67af0bdd7f10..7516ca210855 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
@@ -34,7 +34,7 @@ int dwmac_dma_reset(void __iomem *ioaddr)
err = readl_poll_timeout(ioaddr + DMA_BUS_MODE, value,
!(value & DMA_BUS_MODE_SFT_RESET),
- 100000, 10000);
+ 10000, 100000);
if (err)
return -EBUSY;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 0e1b0a3d7b76..c7a894ead274 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -473,19 +473,18 @@ static void stmmac_get_rx_hwtstamp(struct stmmac_priv *priv, struct dma_desc *p,
struct dma_desc *np, struct sk_buff *skb)
{
struct skb_shared_hwtstamps *shhwtstamp = NULL;
+ struct dma_desc *desc = p;
u64 ns;
if (!priv->hwts_rx_en)
return;
+ /* For GMAC4, the valid timestamp is from CTX next desc. */
+ if (priv->plat->has_gmac4)
+ desc = np;
/* Check if timestamp is available */
- if (priv->hw->desc->get_rx_timestamp_status(p, priv->adv_ts)) {
- /* For GMAC4, the valid timestamp is from CTX next desc. */
- if (priv->plat->has_gmac4)
- ns = priv->hw->desc->get_timestamp(np, priv->adv_ts);
- else
- ns = priv->hw->desc->get_timestamp(p, priv->adv_ts);
-
+ if (priv->hw->desc->get_rx_timestamp_status(desc, priv->adv_ts)) {
+ ns = priv->hw->desc->get_timestamp(desc, priv->adv_ts);
netdev_dbg(priv->dev, "get valid RX hw timestamp %llu\n", ns);
shhwtstamp = skb_hwtstamps(skb);
memset(shhwtstamp, 0, sizeof(struct skb_shared_hwtstamps));
@@ -1815,12 +1814,13 @@ static void stmmac_tx_clean(struct stmmac_priv *priv, u32 queue)
{
struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
unsigned int bytes_compl = 0, pkts_compl = 0;
- unsigned int entry = tx_q->dirty_tx;
+ unsigned int entry;
netif_tx_lock(priv->dev);
priv->xstats.tx_clean++;
+ entry = tx_q->dirty_tx;
while (entry != tx_q->cur_tx) {
struct sk_buff *skb = tx_q->tx_skbuff[entry];
struct dma_desc *p;
@@ -3358,6 +3358,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
* them in stmmac_rx_refill() function so that
* device can reuse it.
*/
+ dev_kfree_skb_any(rx_q->rx_skbuff[entry]);
rx_q->rx_skbuff[entry] = NULL;
dma_unmap_single(priv->device,
rx_q->rx_skbuff_dma[entry],