netdev - Re: [PATCH v9 crypto 06/12] cxgb4: LLD driver changes to enable TLS

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Date:   Thu, 8 Mar 2018 14:28:16 +0530
From:   Atul Gupta <atul.gupta@...lsio.com>
To:     Sabrina Dubroca <sd@...asysnail.net>
Cc:     davejwatson@...com, davem@...emloft.net,
        herbert@...dor.apana.org.au, linux-crypto@...r.kernel.org,
        netdev@...r.kernel.org, ganeshgr@...lsio.com
Subject: Re: [PATCH v9 crypto 06/12] cxgb4: LLD driver changes to enable TLS



On 3/7/2018 6:29 PM, Sabrina Dubroca wrote:
> 2018-03-06, 21:09:25 +0530, Atul Gupta wrote:
>> Read FW capability. Read key area size. Dump the TLS record count.
> That's not a really helpful commit message. Have a look at other
> commit messages and try to be more descriptive.
> It's also not clear if those changes belong together in one patch, but
> I can't judge because the commit message is really too terse.
will add the description
>
>> Signed-off-by: Atul Gupta <atul.gupta@...lsio.com>
>> ---
>>  drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 32 +++++---
>>  drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h  |  7 ++
>>  drivers/net/ethernet/chelsio/cxgb4/sge.c        | 98 ++++++++++++++++++++++++-
>>  3 files changed, 126 insertions(+), 11 deletions(-)
> [snip]
>> +int cxgb4_immdata_send(struct net_device *dev, unsigned int idx,
>> +		       const void *src, unsigned int len)
>> +{
>> +	struct adapter *adap = netdev2adap(dev);
>> +	struct sge_uld_txq_info *txq_info;
>> +	struct sge_uld_txq *txq;
>> +	int ret;
>> +
>> +	local_bh_disable();
>> +	txq_info = adap->sge.uld_txq_info[CXGB4_TX_OFLD];
>> +	if (unlikely(!txq_info)) {
>> +		WARN_ON(true);
>> +		return NET_XMIT_DROP;
> Don't you need to local_bh_enable() before returning? If not, this
> needs a comment to explain why.
should enable before return [thanks]
>
>> +	}
>> +	txq = &txq_info->uldtxq[idx];
>> +
>> +	ret = ofld_xmit_direct(txq, src, len);
>> +	local_bh_enable();
>> +	return net_xmit_eval(ret);
>> +}
>> +EXPORT_SYMBOL(cxgb4_immdata_send);