git.openwrt.org Git - openwrt/staging/pepe2k.git/blob

   1 From 79fbcc73dd52acfe8b7aa20a793ce8d60c8d3f7b Mon Sep 17 00:00:00 2001
   2 From: Yangbo Lu <yangbo.lu@nxp.com>
   3 Date: Thu, 28 Nov 2019 12:10:44 -0600
   4 Subject: [PATCH] LF-368 net: mscc: ocelot: make ocelot_ace_rule support
   5  multiple ports
   6
   7 The ocelot_ace_rule is port specific now. Make it flexible to
   8 be able to support multiple ports too.
   9
  10 Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
  11 ---
  12  drivers/net/ethernet/mscc/ocelot_ace.c    | 14 +++++++-------
  13  drivers/net/ethernet/mscc/ocelot_ace.h    |  4 ++--
  14  drivers/net/ethernet/mscc/ocelot_flower.c |  8 ++++----
  15  3 files changed, 13 insertions(+), 13 deletions(-)
  16
  17 --- a/drivers/net/ethernet/mscc/ocelot_ace.c
  18 +++ b/drivers/net/ethernet/mscc/ocelot_ace.c
  19 @@ -352,7 +352,7 @@ static void is2_entry_set(struct ocelot
  20         data.type = IS2_ACTION_TYPE_NORMAL;
  21
  22         VCAP_KEY_ANY_SET(PAG);
  23 -       VCAP_KEY_SET(IGR_PORT_MASK, 0, ~BIT(ace->chip_port));
  24 +       VCAP_KEY_SET(IGR_PORT_MASK, 0, ~ace->ingress_port_mask);
  25         VCAP_KEY_BIT_SET(FIRST, OCELOT_VCAP_BIT_1);
  26         VCAP_KEY_BIT_SET(HOST_MATCH, OCELOT_VCAP_BIT_ANY);
  27         VCAP_KEY_BIT_SET(L2_MC, ace->dmac_mc);
  28 @@ -576,7 +576,7 @@ static void is2_entry_set(struct ocelot
  29
  30  static void is2_entry_get(struct ocelot_ace_rule *rule, int ix)
  31  {
  32 -       struct ocelot *op = rule->port->ocelot;
  33 +       struct ocelot *op = rule->ocelot;
  34         struct vcap_data data;
  35         int row = (ix / 2);
  36         u32 cnt;
  37 @@ -655,11 +655,11 @@ int ocelot_ace_rule_offload_add(struct o
  38         /* Move down the rules to make place for the new rule */
  39         for (i = acl_block->count - 1; i > index; i--) {
  40                 ace = ocelot_ace_rule_get_rule_index(acl_block, i);
  41 -               is2_entry_set(rule->port->ocelot, i, ace);
  42 +               is2_entry_set(rule->ocelot, i, ace);
  43         }
  44
  45         /* Now insert the new rule */
  46 -       is2_entry_set(rule->port->ocelot, index, rule);
  47 +       is2_entry_set(rule->ocelot, index, rule);
  48         return 0;
  49  }
  50
  51 @@ -697,11 +697,11 @@ int ocelot_ace_rule_offload_del(struct o
  52         /* Move up all the blocks over the deleted rule */
  53         for (i = index; i < acl_block->count; i++) {
  54                 ace = ocelot_ace_rule_get_rule_index(acl_block, i);
  55 -               is2_entry_set(rule->port->ocelot, i, ace);
  56 +               is2_entry_set(rule->ocelot, i, ace);
  57         }
  58
  59         /* Now delete the last rule, because it is duplicated */
  60 -       is2_entry_set(rule->port->ocelot, acl_block->count, &del_ace);
  61 +       is2_entry_set(rule->ocelot, acl_block->count, &del_ace);
  62
  63         return 0;
  64  }
  65 @@ -717,7 +717,7 @@ int ocelot_ace_rule_stats_update(struct
  66         /* After we get the result we need to clear the counters */
  67         tmp = ocelot_ace_rule_get_rule_index(acl_block, index);
  68         tmp->stats.pkts = 0;
  69 -       is2_entry_set(rule->port->ocelot, index, tmp);
  70 +       is2_entry_set(rule->ocelot, index, tmp);
  71
  72         return 0;
  73  }
  74 --- a/drivers/net/ethernet/mscc/ocelot_ace.h
  75 +++ b/drivers/net/ethernet/mscc/ocelot_ace.h
  76 @@ -186,14 +186,14 @@ struct ocelot_ace_stats {
  77
  78  struct ocelot_ace_rule {
  79         struct list_head list;
  80 -       struct ocelot_port *port;
  81 +       struct ocelot *ocelot;
  82
  83         u16 prio;
  84         u32 id;
  85
  86         enum ocelot_ace_action action;
  87         struct ocelot_ace_stats stats;
  88 -       int chip_port;
  89 +       u16 ingress_port_mask;
  90
  91         enum ocelot_vcap_bit dmac_mc;
  92         enum ocelot_vcap_bit dmac_bc;
  93 --- a/drivers/net/ethernet/mscc/ocelot_flower.c
  94 +++ b/drivers/net/ethernet/mscc/ocelot_flower.c
  95 @@ -177,8 +177,8 @@ struct ocelot_ace_rule *ocelot_ace_rule_
  96         if (!rule)
  97                 return NULL;
  98
  99 -       rule->port = &block->priv->port;
 100 -       rule->chip_port = block->priv->chip_port;
 101 +       rule->ocelot = block->priv->port.ocelot;
 102 +       rule->ingress_port_mask = BIT(block->priv->chip_port);
 103         return rule;
 104  }
 105
 106 @@ -213,7 +213,7 @@ static int ocelot_flower_destroy(struct
 107         int ret;
 108
 109         rule.prio = f->common.prio;
 110 -       rule.port = &port_block->priv->port;
 111 +       rule.ocelot = port_block->priv->port.ocelot;
 112         rule.id = f->cookie;
 113
 114         ret = ocelot_ace_rule_offload_del(&rule);
 115 @@ -231,7 +231,7 @@ static int ocelot_flower_stats_update(st
 116         int ret;
 117
 118         rule.prio = f->common.prio;
 119 -       rule.port = &port_block->priv->port;
 120 +       rule.ocelot = port_block->priv->port.ocelot;
 121         rule.id = f->cookie;
 122         ret = ocelot_ace_rule_stats_update(&rule);
 123         if (ret)