Re: [PATCH net-next v3 1/2] net: mscc: ocelot: Add support for tcam
From: Vladimir Oltean <olteanv@gmail.com>
Date: 2020-09-24 23:39:57
Also in:
linux-mips, lkml
From: Vladimir Oltean <olteanv@gmail.com>
Date: 2020-09-24 23:39:57
Also in:
linux-mips, lkml
Hi Horatiu, On Thu, Apr 23, 2020 at 10:29:48AM +0200, Horatiu Vultur wrote:
quoted
quoted
+static const struct vcap_props vcap_is2 = { + .name = "IS2", + .tg_width = 2, + .sw_count = 4, + .entry_count = VCAP_IS2_CNT, + .entry_words = BITS_TO_32BIT(VCAP_IS2_ENTRY_WIDTH), + .entry_width = VCAP_IS2_ENTRY_WIDTH, + .action_count = (VCAP_IS2_CNT + VCAP_PORT_CNT + 2), + .action_words = BITS_TO_32BIT(VCAP_IS2_ACTION_WIDTH), + .action_width = (VCAP_IS2_ACTION_WIDTH), + .action_type_width = 1, + .action_table = { + { + .width = (IS2_AO_ACL_ID + IS2_AL_ACL_ID), + .count = 2 + }, + { + .width = 6, + .count = 4 + }, + }, + .counter_words = BITS_TO_32BIT(4 * ENTRY_WIDTH), + .counter_width = ENTRY_WIDTH, +};
Coming again to this patch, I'm having a very hard time understanding how VCAP_IS2_ENTRY_WIDTH is derived and what it represents, especially since the VCAP_CONST_ENTRY_WIDTH register reads something different. Could you please explain? Thanks, -Vladimir