Thread (11 messages) 11 messages, 2 authors, 2021-12-05

Re: [PATCH net-next 2/7] net: wwan: iosm: set tx queue len

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From: Sergey Ryazanov <ryazanov.s.a@gmail.com>
Date: 2021-12-05 11:16:28

Hello M Chetan Kumar,

On Sun, Dec 5, 2021 at 9:47 AM M Chetan Kumar
[off-list ref] wrote:
quoted hunk ↗ jump to hunk
Set wwan net dev tx queue len to 1000.

Signed-off-by: M Chetan Kumar <redacted>
---
 drivers/net/wwan/iosm/iosm_ipc_wwan.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wwan/iosm/iosm_ipc_wwan.c b/drivers/net/wwan/iosm/iosm_ipc_wwan.c
index b571d9cedba4..e3fb926d2248 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_wwan.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_wwan.c
@@ -18,6 +18,7 @@
 #define IOSM_IP_TYPE_IPV6 0x60

 #define IOSM_IF_ID_PAYLOAD 2
+#define IOSM_QDISC_QUEUE_LEN 1000
Is this 1000 something special for the IOSM driver? If you need just
an approximate value for the queue length, then consider using the
common DEFAULT_TX_QUEUE_LEN macro, please.
quoted hunk ↗ jump to hunk
 /**
  * struct iosm_netdev_priv - netdev WWAN driver specific private data
@@ -159,7 +160,7 @@ static void ipc_wwan_setup(struct net_device *iosm_dev)
 {
        iosm_dev->header_ops = NULL;
        iosm_dev->hard_header_len = 0;
-       iosm_dev->priv_flags |= IFF_NO_QUEUE;
+       iosm_dev->tx_queue_len = IOSM_QDISC_QUEUE_LEN;

        iosm_dev->type = ARPHRD_NONE;
        iosm_dev->mtu = ETH_DATA_LEN;
-- 
Sergey
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