From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Wang Subject: [net-next rfc 3/3] tuntap: increase the max queues to 16 Date: Wed, 19 Jun 2013 13:40:52 +0800 Message-ID: <1371620452-49349-4-git-send-email-jasowang@redhat.com> References: <1371620452-49349-1-git-send-email-jasowang@redhat.com> Cc: Jason Wang To: davem@davemloft.net, edumazet@google.com, hkchu@google.com, mst@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Return-path: In-Reply-To: <1371620452-49349-1-git-send-email-jasowang@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Since we've reduce the size of tun_struct and use flex array to allocate netdev queues, it's safe for us to increase the limit of queues in tuntap. Signed-off-by: Jason Wang --- drivers/net/tun.c | 5 +---- 1 files changed, 1 insertions(+), 4 deletions(-) diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 8c5c124..205f6aa 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -110,10 +110,7 @@ struct tap_filter { unsigned char addr[FLT_EXACT_COUNT][ETH_ALEN]; }; -/* DEFAULT_MAX_NUM_RSS_QUEUES were choosed to let the rx/tx queues allocated for - * the netdevice to be fit in one page. So we can make sure the success of - * memory allocation. TODO: increase the limit. */ -#define MAX_TAP_QUEUES DEFAULT_MAX_NUM_RSS_QUEUES +#define MAX_TAP_QUEUES 16 #define MAX_TAP_FLOWS 4096 #define TUN_FLOW_EXPIRE (3 * HZ) -- 1.7.1