target/linux/layerscape/patches-4.4/7020-net-add-custom-NETIF-flags.patch

   1 From 608986fc6b41633753701d5df9c1ab6a13856608 Mon Sep 17 00:00:00 2001
   2 From: Madalin Bucur <madalin.bucur@freescale.com>
   3 Date: Mon, 11 Jul 2016 14:14:15 +0800
   4 Subject: [PATCH 20/70] net: add custom NETIF flags
   5
   6 commit 6a53650c0c4513429d91e6ad7253340f3d3b9da5
   7 [context adjustment]
   8
   9 These flags are used by DPAA Ethernet to impose different behaviors
  10 in the networking stack.
  11
  12 Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@freescale.com>
  13 Signed-off-by: Madalin Bucur <madalin.bucur@freescale.com>
  14 Integrated-by: Zhao Qiang <qiang.zhao@nxp.com>
  15 ---
  16  include/linux/netdev_features.h |    6 ++++++
  17  1 file changed, 6 insertions(+)
  18
  19 --- a/include/linux/netdev_features.h
  20 +++ b/include/linux/netdev_features.h
  21 @@ -66,6 +66,9 @@ enum {
  22         NETIF_F_HW_VLAN_STAG_FILTER_BIT,/* Receive filtering on VLAN STAGs */
  23         NETIF_F_HW_L2FW_DOFFLOAD_BIT,   /* Allow L2 Forwarding in Hardware */
  24         NETIF_F_BUSY_POLL_BIT,          /* Busy poll */
  25 +       /* Freescale DPA support */
  26 +       NETIF_F_HW_QDISC_BIT,           /* Supports hardware Qdisc */
  27 +       NETIF_F_HW_ACCEL_MQ_BIT,        /* Hardware-accelerated multiqueue */
  28
  29         /*
  30          * Add your fresh new feature above and remember to update
  31 @@ -124,6 +127,9 @@ enum {
  32  #define NETIF_F_HW_VLAN_STAG_TX        __NETIF_F(HW_VLAN_STAG_TX)
  33  #define NETIF_F_HW_L2FW_DOFFLOAD       __NETIF_F(HW_L2FW_DOFFLOAD)
  34  #define NETIF_F_BUSY_POLL      __NETIF_F(BUSY_POLL)
  35 +/* Freescale DPA support */
  36 +#define NETIF_F_HW_QDISC       __NETIF_F(HW_QDISC)
  37 +#define NETIF_F_HW_ACCEL_MQ    __NETIF_F(HW_ACCEL_MQ)
  38
  39  #define for_each_netdev_feature(mask_addr, bit)        \
  40         for_each_set_bit(bit, (unsigned long *)mask_addr, NETDEV_FEATURE_COUNT)