From: Avinash Patil <patila@xxxxxxxxxxx> This patch is a bug fix for an issue wherein power save was not working for PCIe. This happens because for processing power save sleep confirm command we pull skb so that skb->data points ahead of interface header. We use same skb to get other cmda responses as well. So if we don't push skb after processing cmd response, it results into reduction in skb->len and finally skb->len reaches zero. This causes failure in processing sleep command response. Fix this by pushing skb by INTF_HEADER_LEN at the end of command response processing. Signed-off-by: Avinash Patil <patila@xxxxxxxxxxx> Signed-off-by: Bing Zhao <bzhao@xxxxxxxxxxx> --- drivers/net/wireless/mwifiex/pcie.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c index 7ee4289..b6710c7 100644 --- a/drivers/net/wireless/mwifiex/pcie.c +++ b/drivers/net/wireless/mwifiex/pcie.c @@ -1521,6 +1521,7 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter) } memcpy(adapter->upld_buf, skb->data, min_t(u32, MWIFIEX_SIZE_OF_CMD_BUFFER, skb->len)); + skb_push(skb, INTF_HEADER_LEN); if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE, PCI_DMA_FROMDEVICE)) return -1; -- 1.7.0.2 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
