* Re: [PATCH] igb_ethdev.c: complete switches for i211 NC
[not found] ` <1409819711-18718-1-git-send-email-grrwlf-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
@ 2014-09-10 1:28 ` Zhang, Helin
[not found] ` <F35DEAC7BCE34641BA9FAC6BCA4A12E70A78D4F8-0J0gbvR4kTg/UvCtAeCM4rfspsVTdybXVpNB7YpNyf8@public.gmane.org>
0 siblings, 1 reply; 2+ messages in thread
From: Zhang, Helin @ 2014-09-10 1:28 UTC (permalink / raw)
To: Sergey Mironov, dev-VfR2kkLFssw
> -----Original Message-----
> From: dev [mailto:dev-bounces-VfR2kkLFssw@public.gmane.org] On Behalf Of Sergey Mironov
> Sent: Thursday, September 4, 2014 4:35 PM
> To: dev-VfR2kkLFssw@public.gmane.org
> Subject: [dpdk-dev] [PATCH] igb_ethdev.c: complete switches for i211 NC
>
> Hi! I have got an update for my "i212 problem". First of all, I found that I have
> made a mistake. My controller is named i211, not i212 :) Next, i211 controller is
> controlled by the lib_pmd_e1000 driver.
> Unfortunately, looks like it's support is pure. For example, igb_ethdev.c
> contains function eth_igb_infos_get() which should set number of tx/rx queues
> supported by the hardware. It contains huge [switch] but there is no i211 case!
> That is why I see zeros every time I try to start this NC. Also, there are few
> other places which mention i210, but not mention i211. I've attached a patch
> which adds necessary
> i211 support, but I didn't check it enough to say it is totally correct. For now I
> see that it just able to send and receive some packets.
>
> Could you please review/correct it?
> ---
> lib/librte_pmd_e1000/igb_ethdev.c | 11 +++++++++--
> 1 file changed, 9 insertions(+), 2 deletions(-)
>
> diff --git a/lib/librte_pmd_e1000/igb_ethdev.c
> b/lib/librte_pmd_e1000/igb_ethdev.c
> index f93a460..23e638d 100644
> --- a/lib/librte_pmd_e1000/igb_ethdev.c
> +++ b/lib/librte_pmd_e1000/igb_ethdev.c
> @@ -689,7 +689,8 @@ eth_igb_start(struct rte_eth_dev *dev)
> * value of Write-Back Threshold registers.
> */
> if ((hw->mac.type == e1000_82576) || (hw->mac.type == e1000_82580) ||
> - (hw->mac.type == e1000_i350) || (hw->mac.type == e1000_i210)) {
> + (hw->mac.type == e1000_i350) || (hw->mac.type == e1000_i210) ||
> + (hw->mac.type == e1000_i211)) {
> uint32_t ivar;
>
> /* Enable all RX & TX queues in the IVAR registers */ @@ -837,7
> +838,7 @@ igb_get_rx_buffer_size(struct e1000_hw *hw)
> rx_buf_size = (E1000_READ_REG(hw, E1000_RXPBS) & 0xf);
> rx_buf_size = (uint32_t) e1000_rxpbs_adjust_82580(rx_buf_size);
> rx_buf_size = (rx_buf_size << 10);
> - } else if (hw->mac.type == e1000_i210) {
> + } else if (hw->mac.type == e1000_i210 || hw->mac.type == e1000_i211) {
> rx_buf_size = (E1000_READ_REG(hw, E1000_RXPBS) & 0x3f) << 10;
> } else {
> rx_buf_size = (E1000_READ_REG(hw, E1000_PBA) & 0xffff) << 10;
> @@ -1179,6 +1180,12 @@ eth_igb_infos_get(struct rte_eth_dev *dev,
> dev_info->max_vmdq_pools = 0;
> break;
>
> + case e1000_i211:
> + dev_info->max_rx_queues = 2;
> + dev_info->max_tx_queues = 2;
> + dev_info->max_vmdq_pools = 0;
> + break;
> +
> case e1000_vfadapt:
> dev_info->max_rx_queues = 2;
> dev_info->max_tx_queues = 2;
> --
> 1.8.4.3
Reviewed-by: Helin Zhang <helin.zhang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Really good to have this patch of supporting i211! Thank you very much!
Regards,
Helin
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] igb_ethdev.c: complete switches for i211 NC
[not found] ` <F35DEAC7BCE34641BA9FAC6BCA4A12E70A78D4F8-0J0gbvR4kTg/UvCtAeCM4rfspsVTdybXVpNB7YpNyf8@public.gmane.org>
@ 2014-09-24 17:38 ` Thomas Monjalon
0 siblings, 0 replies; 2+ messages in thread
From: Thomas Monjalon @ 2014-09-24 17:38 UTC (permalink / raw)
To: Sergey Mironov; +Cc: dev-VfR2kkLFssw
2014-09-10 01:28, Zhang, Helin:
> From: dev [mailto:dev-bounces-VfR2kkLFssw@public.gmane.org] On Behalf Of Sergey Mironov
> > Hi! I have got an update for my "i212 problem". First of all, I found that I have
> > made a mistake. My controller is named i211, not i212 :) Next, i211 controller is
> > controlled by the lib_pmd_e1000 driver.
> > Unfortunately, looks like it's support is pure. For example, igb_ethdev.c
> > contains function eth_igb_infos_get() which should set number of tx/rx queues
> > supported by the hardware. It contains huge [switch] but there is no i211 case!
> > That is why I see zeros every time I try to start this NC. Also, there are few
> > other places which mention i210, but not mention i211. I've attached a patch
> > which adds necessary
> > i211 support, but I didn't check it enough to say it is totally correct. For now I
> > see that it just able to send and receive some packets.
> >
> > Could you please review/correct it?
The funny thing is that the file igb_rxtx.c seems to already support i211,
but not igb_ethdev.c. Thanks for fixing that.
> > if ((hw->mac.type == e1000_82576) || (hw->mac.type == e1000_82580) ||
> > - (hw->mac.type == e1000_i350) || (hw->mac.type == e1000_i210)) {
> > + (hw->mac.type == e1000_i350) || (hw->mac.type == e1000_i210) ||
> > + (hw->mac.type == e1000_i211)) {
Wrong indent here.
> Reviewed-by: Helin Zhang <helin.zhang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
>
> Really good to have this patch of supporting i211! Thank you very much!
Acked and applied with indent fix.
Thanks
--
Thomas
^ permalink raw reply [flat|nested] 2+ messages in thread
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2014-09-10 1:28 ` [PATCH] igb_ethdev.c: complete switches for i211 NC Zhang, Helin
[not found] ` <F35DEAC7BCE34641BA9FAC6BCA4A12E70A78D4F8-0J0gbvR4kTg/UvCtAeCM4rfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2014-09-24 17:38 ` Thomas Monjalon
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