Re: [PATCH 1/2] net: mvneta: split rxq/txq init into SW and HW parts
From: Jisheng Zhang <hidden>
Date: 2018-03-30 09:04:34
Also in:
linux-arm-kernel, lkml
Hi, On Thu, 29 Mar 2018 13:42:59 +0200 Thomas Petazzoni wrote:
Hello, On Thu, 29 Mar 2018 18:13:56 +0800, Jisheng Zhang wrote:quoted
This is to prepare the suspend/resume improvement in next patch. The SW parts can be optimized out during resume. Signed-off-by: Jisheng Zhang <redacted>Thanks, I have two very minor nits below, but otherwise: Acked-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Thanks for reviewing.
quoted
+/* Create a specified RX queue */ +static int mvneta_rxq_init(struct mvneta_port *pp, + struct mvneta_rx_queue *rxq) + +{ + int ret; + + ret = mvneta_rxq_sw_init(pp, rxq); + if (ret)Here you're testing if (ret), while in mvneta_txq_init(), in the same situation, you're doing if (ret < 0). I don't have a preference for one or the other, but having them consistent between the two lpaces would be nice.
updated in v2.
quoted
-/* Create and initialize a tx queue */ -static int mvneta_txq_init(struct mvneta_port *pp, - struct mvneta_tx_queue *txq) +static int mvneta_txq_sw_init(struct mvneta_port *pp, + struct mvneta_tx_queue *txq) { int cpu;@@ -2872,7 +2889,6 @@ static int mvneta_txq_init(struct mvneta_port *pp, txq->tx_stop_threshold = txq->size - MVNETA_MAX_SKB_DESCS; txq->tx_wake_threshold = txq->tx_stop_threshold / 2; -Spurious change.
There's an extra blank line here, so I removed it ;) Thanks