t (52313): []
irq_exit+0x3cc/0x500
[ 28.271545] ---[ end trace a9b90324c8a0d4ee ]---
This problem is resolved by moving the call to mutex_init() up earlier
in nicvf_probe().
Fixes: 609ea65c65a0 ("net: thunderx: add mutex to protect mailbox from
concurrent calls for same VF")
Signed-o
On 3/26/19 11:18 AM, Jesper Dangaard Brouer wrote:
On Tue, 26 Mar 2019 11:09:10 -0500
Dean Nelson wrote:
On 3/26/19 10:53 AM, Dean Nelson wrote:
In attempting to optimize receive buffer page recycling for XDP, commit
773225388dae15e72790 ("net: thunderx: Optimize page recycling fo
On 3/26/19 10:53 AM, Dean Nelson wrote:
In attempting to optimize receive buffer page recycling for XDP, commit
773225388dae15e72790 ("net: thunderx: Optimize page recycling for XDP")
inadvertently introduced two problems for the non-XDP case, that will be
addressed by this patch ser
dle kernel paging request...".
So this patch changes nicvf_free_rbdr() to only call put_page() once for pages
held for recycling (in the non-XDP case).
Fixes: 773225388dae15e72790 ("net: thunderx: Optimize page recycling for XDP")
Signed-off-by: Dean Nelson
---
drivers/net/ethernet/cavium/th
he recycling of non-XDP
mode pages by only setting the page pointer to NULL when the page is not ready
for recycling.
Fixes: 773225388dae15e72790 ("net: thunderx: Optimize page recycling for XDP")
Signed-off-by: Dean Nelson
---
drivers/net/ethernet/cavium/thunder/nicvf_queues.c | 23
In attempting to optimize receive buffer page recycling for XDP, commit
773225388dae15e72790 ("net: thunderx: Optimize page recycling for XDP")
inadvertently introduced two problems for the non-XDP case, that will be
addressed by this patch series.
Dean Nelson (2):
thunderx: e
On 3/26/19 9:04 AM, Dean Nelson wrote:
In attempting to optimize receive buffer page recycling for XDP, commit
773225388dae15e72790 inadvertently introduced two problems for the non-XDP
case, that will be addressed by this patch series.
Dean Nelson (2):
thunderx: enable page recycling for
On 3/26/19 9:59 AM, Jesper Dangaard Brouer wrote:
On Tue, 26 Mar 2019 09:44:19 -0500
Dean Nelson wrote:
On 3/26/19 9:39 AM, Jesper Dangaard Brouer wrote:
On Tue, 26 Mar 2019 10:04:47 -0400
Dean Nelson wrote:
Commit 773225388dae15e72790 added code to nicvf_alloc_page() that
On 3/26/19 9:39 AM, Jesper Dangaard Brouer wrote:
On Tue, 26 Mar 2019 10:04:47 -0400
Dean Nelson wrote:
Commit 773225388dae15e72790 added code to nicvf_alloc_page() that inadvertently
disables receive buffer page recycling for the non-XDP case by always NULL'ng
the page pointer.
This
dr() to only call put_page() once for pages
held for recycling (in the non-XDP case).
Signed-off-by: Dean Nelson
---
drivers/net/ethernet/cavium/thunder/nicvf_queues.c | 7 +++
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
b/dr
inter to NULL when the page is not ready
for recycling.
Signed-off-by: Dean Nelson
---
drivers/net/ethernet/cavium/thunder/nicvf_queues.c | 23 +++---
1 file changed, 11 insertions(+), 12 deletions(-)
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
b/driver
In attempting to optimize receive buffer page recycling for XDP, commit
773225388dae15e72790 inadvertently introduced two problems for the non-XDP
case, that will be addressed by this patch series.
Dean Nelson (2):
thunderx: enable page recycling for non-XDP case
thunderx: eliminate extra
On 06/10/2018 02:35 PM, David Miller wrote:
From: Vadim Lomovtsev
Date: Fri, 8 Jun 2018 02:27:59 -0700
+ /* Save message data locally to prevent them from
+* being overwritten by next ndo_set_rx_mode call().
+*/
+ spin_lock(&nic->rx_mode_wq_lock);
+ mode = vf
On 02/08/2018 10:29 PM, Sunil Kovvuri wrote:
On Fri, Feb 9, 2018 at 3:27 AM, Dean Nelson wrote:
On 02/08/2018 02:34 PM, David Miller wrote:
From: Dean Nelson
Date:
The Cavium thunder nicvf driver supports rx/tx rings of up to 65536
entries per.
...
Another way to solve this could have
On 02/08/2018 02:34 PM, David Miller wrote:
From: Dean Nelson
Date:
The Cavium thunder nicvf driver supports rx/tx rings of up to 65536 entries per.
The number of entires are stored in the q_len member of struct q_desc_mem. The
problem is that q_len being a u16, results in 65536 becoming 0
ETDEV WATCHDOG: enP2p1s0f1 (nicvf): transmit queue 7 timed out"
warning.
This patch remedies the problem by changing q_len to a u32.
Signed-off-by: Dean Nelson
---
drivers/net/ethernet/cavium/thunder/nicvf_queues.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/d
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