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Miller" , Maxim Kochetkov Subject: [PATCH v2 1/1] net: dsa: seville: the packet buffer is 2 megabits, not megabytes Date: Wed, 14 Oct 2020 16:27:43 +0300 Message-Id: <20201014132743.277619-1-fido_max@inbox.ru> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Authentication-Results: smtp16.mail.ru; auth=pass smtp.auth=fido_max@inbox.ru smtp.mailfrom=fido_max@inbox.ru X-7564579A: B8F34718100C35BD X-77F55803: 4F1203BC0FB41BD9E98D729206725230F4632E9A98CB8CA8E37E55D9B858C896182A05F5380850402CA73531FC7C81B33F2413D4F223D6E2E299247CB42F472F1B90157251FCE45A X-7FA49CB5: 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 X-C8649E89: 56E9B64B03B7C869D942D287BFB1DF2ECE028E36DF9F12111B5C02BBA25BFC995E41AAE8B1B653A6 X-D57D3AED: 3ZO7eAau8CL7WIMRKs4sN3D3tLDjz0dLbV79QFUyzQ2Ujvy7cMT6pYYqY16iZVKkSc3dCLJ7zSJH7+u4VD18S7Vl4ZUrpaVfd2+vE6kuoey4m4VkSEu530nj6fImhcD4MUrOEAnl0W826KZ9Q+tr5ycPtXkTV4k65bRjmOUUP8cvGozZ33TWg5HZplvhhXbhDGzqmQDTd6OAevLeAnq3Ra9uf7zvY2zzsIhlcp/Y7m53TZgf2aB4JOg4gkr2biojwfNTBk2YwQHaxzq9zm1fiA== X-Mailru-Sender: 11C2EC085EDE56FA9C10FA2967F5AB2428913D1A142C65B8B7BD59305098989B60094B85DEC50F7BEE9242D420CFEBFD3DDE9B364B0DF2891A624F84B2C74EDA4239CF2AF0A6D4F80DA7A0AF5A3A8387 X-Mras: Ok Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The VSC9953 Seville switch has 2 megabits of buffer split into 4360 words of 60 bytes each. 2048 * 1024 is 2 megabytes instead of 2 megabits. 2 megabits is (2048 / 8) * 1024 = 256 * 1024. Signed-off-by: Maxim Kochetkov Fixes: a63ed92d217f ("net: dsa: seville: fix buffer size of the queue system") Reviewed-by: Vladimir Oltean --- drivers/net/dsa/ocelot/seville_vsc9953.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.27.0 diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c index 9e9fd19e1d00..e2cd49eec037 100644 --- a/drivers/net/dsa/ocelot/seville_vsc9953.c +++ b/drivers/net/dsa/ocelot/seville_vsc9953.c @@ -1010,7 +1010,7 @@ static const struct felix_info seville_info_vsc9953 = { .vcap_is2_keys = vsc9953_vcap_is2_keys, .vcap_is2_actions = vsc9953_vcap_is2_actions, .vcap = vsc9953_vcap_props, - .shared_queue_sz = 2048 * 1024, + .shared_queue_sz = 256 * 1024, .num_mact_rows = 2048, .num_ports = 10, .mdio_bus_alloc = vsc9953_mdio_bus_alloc,