Commit fe2d2c20 authored by David S. Miller's avatar David S. Miller

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net

Jeff Kirsher says:

====================
This series contains updates to e1000, ixgb and e1000e for Christoph.

Christoph provides 3 patches to resolve missing dma_error_call's to
provided Intel drivers which did not have this fix.
====================
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parents 0fb031f0 37287fae
......@@ -1053,6 +1053,10 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
txdr->buffer_info[i].dma =
dma_map_single(&pdev->dev, skb->data, skb->len,
DMA_TO_DEVICE);
if (dma_mapping_error(&pdev->dev, txdr->buffer_info[i].dma)) {
ret_val = 4;
goto err_nomem;
}
tx_desc->buffer_addr = cpu_to_le64(txdr->buffer_info[i].dma);
tx_desc->lower.data = cpu_to_le32(skb->len);
tx_desc->lower.data |= cpu_to_le32(E1000_TXD_CMD_EOP |
......@@ -1069,7 +1073,7 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
rxdr->buffer_info = kcalloc(rxdr->count, sizeof(struct e1000_buffer),
GFP_KERNEL);
if (!rxdr->buffer_info) {
ret_val = 4;
ret_val = 5;
goto err_nomem;
}
......@@ -1077,7 +1081,7 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
rxdr->desc = dma_alloc_coherent(&pdev->dev, rxdr->size, &rxdr->dma,
GFP_KERNEL);
if (!rxdr->desc) {
ret_val = 5;
ret_val = 6;
goto err_nomem;
}
memset(rxdr->desc, 0, rxdr->size);
......@@ -1101,7 +1105,7 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
skb = alloc_skb(E1000_RXBUFFER_2048 + NET_IP_ALIGN, GFP_KERNEL);
if (!skb) {
ret_val = 6;
ret_val = 7;
goto err_nomem;
}
skb_reserve(skb, NET_IP_ALIGN);
......@@ -1110,6 +1114,10 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
rxdr->buffer_info[i].dma =
dma_map_single(&pdev->dev, skb->data,
E1000_RXBUFFER_2048, DMA_FROM_DEVICE);
if (dma_mapping_error(&pdev->dev, rxdr->buffer_info[i].dma)) {
ret_val = 8;
goto err_nomem;
}
rx_desc->buffer_addr = cpu_to_le64(rxdr->buffer_info[i].dma);
memset(skb->data, 0x00, skb->len);
}
......
......@@ -848,11 +848,16 @@ static void e1000_alloc_jumbo_rx_buffers(struct e1000_ring *rx_ring,
}
}
if (!buffer_info->dma)
if (!buffer_info->dma) {
buffer_info->dma = dma_map_page(&pdev->dev,
buffer_info->page, 0,
PAGE_SIZE,
DMA_FROM_DEVICE);
if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
adapter->alloc_rx_buff_failed++;
break;
}
}
rx_desc = E1000_RX_DESC_EXT(*rx_ring, i);
rx_desc->read.buffer_addr = cpu_to_le64(buffer_info->dma);
......
......@@ -2159,6 +2159,10 @@ ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter, int cleaned_count)
skb->data,
adapter->rx_buffer_len,
DMA_FROM_DEVICE);
if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
adapter->alloc_rx_buff_failed++;
break;
}
rx_desc = IXGB_RX_DESC(*rx_ring, i);
rx_desc->buff_addr = cpu_to_le64(buffer_info->dma);
......@@ -2168,7 +2172,8 @@ ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter, int cleaned_count)
rx_desc->status = 0;
if (++i == rx_ring->count) i = 0;
if (++i == rx_ring->count)
i = 0;
buffer_info = &rx_ring->buffer_info[i];
}
......
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