target/linux/layerscape/patches-5.4/701-net-0211-dpaa2-eth-Update-dpni_get_statistics.patch

   1 From fa4e59c0fe5e6e2fd8ba29cdcaa03988b3d301c6 Mon Sep 17 00:00:00 2001
   2 From: Bogdan Purcareata <bogdan.purcareata@nxp.com>
   3 Date: Mon, 23 Oct 2017 08:31:25 +0000
   4 Subject: [PATCH] dpaa2-eth: Update dpni_get_statistics
   5
   6 Statistics struct now contains an addditional page, with CEETM stats.
   7 Also update the cmd version, and the call where it's used.
   8
   9 Signed-off-by: Bogdan Purcareata <bogdan.purcareata@nxp.com>
  10 ---
  11  drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c     | 2 +-
  12  drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c | 2 +-
  13  drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h      | 3 ++-
  14  drivers/net/ethernet/freescale/dpaa2/dpni.c          | 4 ++++
  15  drivers/net/ethernet/freescale/dpaa2/dpni.h          | 1 +
  16  5 files changed, 9 insertions(+), 3 deletions(-)
  17
  18 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
  19 +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
  20 @@ -1479,7 +1479,7 @@ static void wait_for_egress_fq_empty(str
  21                 goto out;
  22
  23         do {
  24 -               err = dpni_get_statistics(priv->mc_io, 0, priv->mc_token, 6,
  25 +               err = dpni_get_statistics(priv->mc_io, 0, priv->mc_token, 6, 0,
  26                                           &stats);
  27                 if (err)
  28                         goto out;
  29 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
  30 +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
  31 @@ -211,7 +211,7 @@ static void dpaa2_eth_get_ethtool_stats(
  32                 if (j == 4 || j == 5)
  33                         continue;
  34                 err = dpni_get_statistics(priv->mc_io, 0, priv->mc_token,
  35 -                                         j, &dpni_stats);
  36 +                                         j, 0, &dpni_stats);
  37                 if (err == -EINVAL)
  38                         /* Older firmware versions don't support all pages */
  39                         memset(&dpni_stats, 0, sizeof(dpni_stats));
  40 --- a/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
  41 +++ b/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
  42 @@ -70,7 +70,7 @@
  43  #define DPNI_CMDID_CLR_FS_ENT                          DPNI_CMD(0x246)
  44
  45  #define DPNI_CMDID_SET_TX_PRIORITIES                   DPNI_CMD_V2(0x250)
  46 -#define DPNI_CMDID_GET_STATISTICS                      DPNI_CMD(0x25D)
  47 +#define DPNI_CMDID_GET_STATISTICS                      DPNI_CMD_V2(0x25D)
  48  #define DPNI_CMDID_RESET_STATISTICS                    DPNI_CMD(0x25E)
  49  #define DPNI_CMDID_GET_QUEUE                           DPNI_CMD(0x25F)
  50  #define DPNI_CMDID_SET_QUEUE                           DPNI_CMD(0x260)
  51 @@ -287,6 +287,7 @@ struct dpni_rsp_get_tx_data_offset {
  52
  53  struct dpni_cmd_get_statistics {
  54         u8 page_number;
  55 +       u8 param;
  56  };
  57
  58  struct dpni_rsp_get_statistics {
  59 --- a/drivers/net/ethernet/freescale/dpaa2/dpni.c
  60 +++ b/drivers/net/ethernet/freescale/dpaa2/dpni.c
  61 @@ -1604,6 +1604,8 @@ int dpni_get_queue(struct fsl_mc_io *mc_
  62   * @token:     Token of DPNI object
  63   * @page:      Selects the statistics page to retrieve, see
  64   *             DPNI_GET_STATISTICS output. Pages are numbered 0 to 6.
  65 + * @param:     Custom parameter for some pages used to select a certain
  66 + *             statistic source, for example the TC.
  67   * @stat:      Structure containing the statistics
  68   *
  69   * Return:     '0' on Success; Error code otherwise.
  70 @@ -1612,6 +1614,7 @@ int dpni_get_statistics(struct fsl_mc_io
  71                         u32 cmd_flags,
  72                         u16 token,
  73                         u8 page,
  74 +                       u8 param,
  75                         union dpni_statistics *stat)
  76  {
  77         struct fsl_mc_command cmd = { 0 };
  78 @@ -1625,6 +1628,7 @@ int dpni_get_statistics(struct fsl_mc_io
  79                                           token);
  80         cmd_params = (struct dpni_cmd_get_statistics *)cmd.params;
  81         cmd_params->page_number = page;
  82 +       cmd_params->param = param;
  83
  84         /* send command to mc */
  85         err = mc_send_command(mc_io, &cmd);
  86 --- a/drivers/net/ethernet/freescale/dpaa2/dpni.h
  87 +++ b/drivers/net/ethernet/freescale/dpaa2/dpni.h
  88 @@ -494,6 +494,7 @@ int dpni_get_statistics(struct fsl_mc_io
  89                         u32                     cmd_flags,
  90                         u16                     token,
  91                         u8                      page,
  92 +                       u8                      param,
  93                         union dpni_statistics   *stat);
  94
  95  int dpni_reset_statistics(struct fsl_mc_io *mc_io,