From: Joe Perches <joe@perches•com>
To: Jeff Kirsher <jeffrey.t.kirsher@intel•com>, davem@davemloft•net
Cc: Mitch Williams <mitch.a.williams@intel•com>,
netdev@vger•kernel.org, nhorman@redhat•com, sassmann@redhat•com,
jogreene@redhat•com
Subject: Re: [net-next 13/15] i40e/i40evf: use logical operators, not bitwise
Date: Wed, 17 Feb 2016 20:58:56 -0800 [thread overview]
Message-ID: <1455771536.4031.4.camel@perches.com> (raw)
In-Reply-To: <1455766737-11911-14-git-send-email-jeffrey.t.kirsher@intel.com>
On Wed, 2016-02-17 at 19:38 -0800, Jeff Kirsher wrote:
> From: Mitch Williams <mitch.a.williams@intel•com>
>
> Mr. Spock would certainly raise an eyebrow to see us using bitwise
> operators, when we should clearly be relying on logic. Fascinating.
I think it read better before this change.
Spock might have looked at the type of the
variable before raising that eyebrow.
clean_complete is bool so it's not actually a
bitwise operation,
> diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
[]
> @@ -1996,7 +1996,8 @@ int i40e_napi_poll(struct napi_struct *napi, int budget)
> * budget and be more aggressive about cleaning up the Tx descriptors.
> */
> i40e_for_each_ring(ring, q_vector->tx) {
> - clean_complete &= i40e_clean_tx_irq(ring, vsi->work_limit);
> + clean_complete = clean_complete &&
> + i40e_clean_tx_irq(ring, vsi->work_limit);
etc...
next prev parent reply other threads:[~2016-02-18 4:59 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-18 3:38 [net-next 00/15][pull request] 40GbE Intel Wired LAN Driver Updates 2016-02-17 Jeff Kirsher
2016-02-18 3:38 ` [net-next 01/15] i40e: move sync_vsi_filters up in service_task Jeff Kirsher
2016-02-18 3:38 ` [net-next 02/15] i40e: Make the DCB firmware checks for X710/XL710 only Jeff Kirsher
2016-02-18 3:38 ` [net-next 03/15] i40e: set shared bit for multicast filters Jeff Kirsher
2016-02-18 3:38 ` [net-next 04/15] i40e: add VEB stat control and remove L2 cloud filter Jeff Kirsher
2016-02-18 3:38 ` [net-next 05/15] i40e: use new add_veb calling with VEB stats control Jeff Kirsher
2016-02-18 3:38 ` [net-next 06/15] i40e: Refactor force_wb and WB_ON_ITR functionality code Jeff Kirsher
2016-02-18 3:38 ` [net-next 07/15] i40evf: Change vf driver string to reflect all products i40evf supports Jeff Kirsher
2016-02-18 3:38 ` [net-next 08/15] i40e/i40evf: don't lose interrupts Jeff Kirsher
2016-02-18 3:38 ` [net-next 09/15] i40e/i40evf: try again after failure Jeff Kirsher
2016-02-18 3:38 ` [net-next 10/15] i40e: dump descriptor indexes in hex Jeff Kirsher
2016-02-18 3:38 ` [net-next 11/15] i40e/i40evf: use __GFP_NOWARN Jeff Kirsher
2016-02-18 3:38 ` [net-next 12/15] i40e/i40evf: use pages correctly in Rx Jeff Kirsher
2016-02-18 3:38 ` [net-next 13/15] i40e/i40evf: use logical operators, not bitwise Jeff Kirsher
2016-02-18 4:58 ` Joe Perches [this message]
2016-02-22 10:54 ` David Laight
2016-02-22 16:33 ` Alexander Duyck
2016-02-24 4:55 ` Jeff Kirsher
2016-02-18 3:38 ` [net-next 14/15] i40e: properly show packet split status in debugfs Jeff Kirsher
2016-02-18 3:38 ` [net-next 15/15] i40e/i40evf: Bump version Jeff Kirsher
2016-02-18 4:47 ` [net-next 00/15][pull request] 40GbE Intel Wired LAN Driver Updates 2016-02-17 David Miller
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