search for: dlstevens

This patch enforces single-buffer allocation when mergeable rx buffers is not enabled. Reported-by: Michael S. Tsirkin <mst at redhat.com> Signed-off-by: David L Stevens <dlstevens at us.ibm.com> diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index 309c570..c346304 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -361,13 +361,21 @@ static void handle_rx(struct vhost_net *net) break; } /* TODO: Should check and handle checksum. */ - if (vhos...

This patch enforces single-buffer allocation when mergeable rx buffers is not enabled. Reported-by: Michael S. Tsirkin <mst at redhat.com> Signed-off-by: David L Stevens <dlstevens at us.ibm.com> diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index 309c570..c346304 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -361,13 +361,21 @@ static void handle_rx(struct vhost_net *net) break; } /* TODO: Should check and handle checksum. */ - if (vhos...

...eable receive buffer support to qemu-kvm, to allow enabling it when vhost_net supports it. It also adds a missing call to vhost_net_ack_features() to push acked features to vhost_net. The patch is relative to Michael Tsirkin's qemu-kvm git tree. +-DLS Signed-off-by: David L Stevens <dlstevens at us.ibm.com> diff -ruNp qemu-kvm.mst/hw/vhost_net.c qemu-kvm.dls/hw/vhost_net.c --- qemu-kvm.mst/hw/vhost_net.c 2010-03-03 13:39:07.000000000 -0800 +++ qemu-kvm.dls/hw/vhost_net.c 2010-03-29 20:37:34.000000000 -0700 @@ -5,6 +5,7 @@ #include <sys/ioctl.h> #include <linux/vhost.h>...

...eable receive buffer support to qemu-kvm, to allow enabling it when vhost_net supports it. It also adds a missing call to vhost_net_ack_features() to push acked features to vhost_net. The patch is relative to Michael Tsirkin's qemu-kvm git tree. +-DLS Signed-off-by: David L Stevens <dlstevens at us.ibm.com> diff -ruNp qemu-kvm.mst/hw/vhost_net.c qemu-kvm.dls/hw/vhost_net.c --- qemu-kvm.mst/hw/vhost_net.c 2010-03-03 13:39:07.000000000 -0800 +++ qemu-kvm.dls/hw/vhost_net.c 2010-03-29 20:37:34.000000000 -0700 @@ -5,6 +5,7 @@ #include <sys/ioctl.h> #include <linux/vhost.h>...

This patch glues them all together and makes sure we notify whenever we don't have enough buffers to receive a max-sized packet, and adds the feature bit. Signed-off-by: David L Stevens <dlstevens at us.ibm.com> diff -ruN net-next-p2/drivers/vhost/net.c net-next-p3/drivers/vhost/net.c --- net-next-p2/drivers/vhost/net.c 2010-03-02 13:01:34.000000000 -0800 +++ net-next-p3/drivers/vhost/net.c 2010-03-02 15:25:15.000000000 -0800 @@ -54,26 +54,6 @@ enum vhost_net_poll_state...

This patch glues them all together and makes sure we notify whenever we don't have enough buffers to receive a max-sized packet, and adds the feature bit. Signed-off-by: David L Stevens <dlstevens at us.ibm.com> diff -ruN net-next-p2/drivers/vhost/net.c net-next-p3/drivers/vhost/net.c --- net-next-p2/drivers/vhost/net.c 2010-03-02 13:01:34.000000000 -0800 +++ net-next-p3/drivers/vhost/net.c 2010-03-02 15:25:15.000000000 -0800 @@ -54,26 +54,6 @@ enum vhost_net_poll_state...

This patch adds mergeable receive buffer support to vhost_net. Signed-off-by: David L Stevens <dlstevens at us.ibm.com> diff -ruNp net-next-v0/drivers/vhost/net.c net-next-v7/drivers/vhost/net.c --- net-next-v0/drivers/vhost/net.c 2010-04-24 21:36:54.000000000 -0700 +++ net-next-v7/drivers/vhost/net.c 2010-04-28 12:26:18.000000000 -0700 @@ -74,6 +74,23 @@ static int move_iovec_hdr(struct iovec *...

This patch adds mergeable receive buffer support to vhost_net. Signed-off-by: David L Stevens <dlstevens at us.ibm.com> diff -ruNp net-next-v0/drivers/vhost/net.c net-next-v7/drivers/vhost/net.c --- net-next-v0/drivers/vhost/net.c 2010-04-24 21:36:54.000000000 -0700 +++ net-next-v7/drivers/vhost/net.c 2010-04-28 12:26:18.000000000 -0700 @@ -74,6 +74,23 @@ static int move_iovec_hdr(struct iovec *...

This patch adds the mergeable RX buffers feature to vhost. Signed-off-by: David L Stevens <dlstevens at us.ibm.com> diff -ruNp net-next-p0/drivers/vhost/net.c net-next-v4/drivers/vhost/net.c --- net-next-p0/drivers/vhost/net.c 2010-03-22 12:04:38.000000000 -0700 +++ net-next-v4/drivers/vhost/net.c 2010-04-19 14:23:38.000000000 -0700 @@ -108,7 +108,7 @@ static void handle_tx(struct vhost_net *...

This patch adds the mergeable RX buffers feature to vhost. Signed-off-by: David L Stevens <dlstevens at us.ibm.com> diff -ruNp net-next-p0/drivers/vhost/net.c net-next-v4/drivers/vhost/net.c --- net-next-p0/drivers/vhost/net.c 2010-03-22 12:04:38.000000000 -0700 +++ net-next-v4/drivers/vhost/net.c 2010-04-19 14:23:38.000000000 -0700 @@ -108,7 +108,7 @@ static void handle_tx(struct vhost_net *...

This patch adds vnet_hdr processing for mergeable buffer support to vhost-net. Signed-off-by: David L Stevens <dlstevens at us.ibm.com> diff -ruN net-next-p1/drivers/vhost/net.c net-next-p2/drivers/vhost/net.c --- net-next-p1/drivers/vhost/net.c 2010-03-01 11:44:22.000000000 -0800 +++ net-next-p2/drivers/vhost/net.c 2010-03-02 13:01:34.000000000 -0800 @@ -109,7 +109,6 @@ }; size_t len, t...

This patch adds vnet_hdr processing for mergeable buffer support to vhost-net. Signed-off-by: David L Stevens <dlstevens at us.ibm.com> diff -ruN net-next-p1/drivers/vhost/net.c net-next-p2/drivers/vhost/net.c --- net-next-p1/drivers/vhost/net.c 2010-03-01 11:44:22.000000000 -0800 +++ net-next-p2/drivers/vhost/net.c 2010-03-02 13:01:34.000000000 -0800 @@ -109,7 +109,6 @@ }; size_t len, t...

This patch generalizes buffer handling functions to support multiple buffer heads. In-line for viewing, attached for applying. Signed-off-by: David L Stevens <dlstevens at us.ibm.com> diff -ruN net-next-p0/drivers/vhost/net.c net-next-p1/drivers/vhost/net.c --- net-next-p0/drivers/vhost/net.c 2010-02-24 12:59:24.000000000 -0800 +++ net-next-p1/drivers/vhost/net.c 2010-03-01 11:44:22.000000000 -0800 @@ -97,7 +97,8 @@ static void handle_tx(struct vhos...

This patch generalizes buffer handling functions to support multiple buffer heads. In-line for viewing, attached for applying. Signed-off-by: David L Stevens <dlstevens at us.ibm.com> diff -ruN net-next-p0/drivers/vhost/net.c net-next-p1/drivers/vhost/net.c --- net-next-p0/drivers/vhost/net.c 2010-02-24 12:59:24.000000000 -0800 +++ net-next-p1/drivers/vhost/net.c 2010-03-01 11:44:22.000000000 -0800 @@ -97,7 +97,8 @@ static void handle_tx(struct vhos...

...count and available buffer checks in favor of running until an allocation failure, but making sure we break the loop if we get two in a row, indicating we have at least 1 buffer, but not enough for the current receive packet 6) restore non-vnet header handling Signed-Off-By: David L Stevens <dlstevens at us.ibm.com> diff -ruNp net-next-p0/drivers/vhost/net.c net-next-v3/drivers/vhost/net.c --- net-next-p0/drivers/vhost/net.c 2010-03-22 12:04:38.000000000 -0700 +++ net-next-v3/drivers/vhost/net.c 2010-04-06 12:54:56.000000000 -0700 @@ -130,9 +130,8 @@ static void handle_tx(struct vhost_net *...

...count and available buffer checks in favor of running until an allocation failure, but making sure we break the loop if we get two in a row, indicating we have at least 1 buffer, but not enough for the current receive packet 6) restore non-vnet header handling Signed-Off-By: David L Stevens <dlstevens at us.ibm.com> diff -ruNp net-next-p0/drivers/vhost/net.c net-next-v3/drivers/vhost/net.c --- net-next-p0/drivers/vhost/net.c 2010-03-22 12:04:38.000000000 -0700 +++ net-next-v3/drivers/vhost/net.c 2010-04-06 12:54:56.000000000 -0700 @@ -130,9 +130,8 @@ static void handle_tx(struct vhost_net *...

This patch adds mergeable receive buffer support to vhost_net. +-DLS Signed-off-by: David L Stevens <dlstevens at us.ibm.com> diff -ruNp net-next-v0/drivers/vhost/net.c net-next-v6/drivers/vhost/net.c --- net-next-v0/drivers/vhost/net.c 2010-04-24 21:36:54.000000000 -0700 +++ net-next-v6/drivers/vhost/net.c 2010-04-26 01:13:04.000000000 -0700 @@ -109,7 +109,7 @@ static void handle_tx(struct vhost_net *...

This patch adds mergeable receive buffer support to vhost_net. +-DLS Signed-off-by: David L Stevens <dlstevens at us.ibm.com> diff -ruNp net-next-v0/drivers/vhost/net.c net-next-v6/drivers/vhost/net.c --- net-next-v0/drivers/vhost/net.c 2010-04-24 21:36:54.000000000 -0700 +++ net-next-v6/drivers/vhost/net.c 2010-04-26 01:13:04.000000000 -0700 @@ -109,7 +109,7 @@ static void handle_tx(struct vhost_net *...

This patch adds mergeable receive buffers support to vhost. Signed-off-by: David L Stevens <dlstevens at us.ibm.com> diff -ruNp net-next-v0/drivers/vhost/net.c net-next-v5/drivers/vhost/net.c --- net-next-v0/drivers/vhost/net.c 2010-04-22 11:31:57.000000000 -0700 +++ net-next-v5/drivers/vhost/net.c 2010-04-22 12:41:17.000000000 -0700 @@ -109,7 +109,7 @@ static void handle_tx(struct vhost_net *...

This patch adds mergeable receive buffers support to vhost. Signed-off-by: David L Stevens <dlstevens at us.ibm.com> diff -ruNp net-next-v0/drivers/vhost/net.c net-next-v5/drivers/vhost/net.c --- net-next-v0/drivers/vhost/net.c 2010-04-22 11:31:57.000000000 -0700 +++ net-next-v5/drivers/vhost/net.c 2010-04-22 12:41:17.000000000 -0700 @@ -109,7 +109,7 @@ static void handle_tx(struct vhost_net *...