On 15/01/2020 12:47, Ferruh Yigit wrote: > On 1/15/2020 10:58 AM, Kevin Traynor wrote: >> On 14/01/2020 19:51, Rasesh Mody wrote: >>> Hi Kevin, >>> >>>> From: Kevin Traynor <ktray...@redhat.com> >>>> Sent: Tuesday, January 14, 2020 10:52 AM >>>> >>>> On 14/01/2020 04:51, Jerin Jacob wrote: >>>>> On Sat, Dec 21, 2019 at 7:12 AM Rasesh Mody <rm...@marvell.com> >>>> wrote: >>>>>> >>>>>> Skip the device re-initialization for secondary process. >>>>>> >>>>>> Cc: sta...@dpdk.com >>>>> >>>>> Correct Cc: to sta...@dpdk.org >>>>> >>>> >>>> Is it a fix, or secondary process was not intended to be supported >>>> previously? >>>> If it is a fix, please provide the Fixed commit (will save Ferruh >>>> searching for it). >>> >>> Secondary process was not intended to be supported previously. So it is ok >>> to not backport the change to all ongoing stable releases. >> >> Thanks for confirming. >> >>> However, the change has been tested with DPDK 19.11, I am wondering if it >>> can be pulled in that stable tree. >> >> Cc Luca >> >>> Please see below the fixline tag. >>> >>> Fixes: 540a211084a7 ("bnx2x: driver core") >>> >> >> Fixes tag won't be needed now as you've confirmed the code was doing >> what it was intending to do. > > Since there is a request to backport this into 19.11, I was planning to add > the > fixes tag (stable tag is already there) but will it confuse the 18.11 because > the commit in fixes line is older than 18.11? >
I think it should not have a Fixes tag. In this case there is nothing being fixed, just a new feature being added/supported. It will be picked up as a candidate for stable branches through the cc: stable, from there it can be discussed. >> >>> Thanks! >>> -Rasesh >>>> >>>>> Applied to dpdk-next-net-mrvl/master. Thanks >>>>> >>>>> >>>>>> Signed-off-by: Rasesh Mody <rm...@marvell.com> >>>>> >>>>>> --- >>>>>> drivers/net/bnx2x/bnx2x_ethdev.c | 5 +++++ >>>>>> 1 file changed, 5 insertions(+) >>>>>> >>>>>> diff --git a/drivers/net/bnx2x/bnx2x_ethdev.c >>>>>> b/drivers/net/bnx2x/bnx2x_ethdev.c >>>>>> index 20b045ff87..7864b5b80a 100644 >>>>>> --- a/drivers/net/bnx2x/bnx2x_ethdev.c >>>>>> +++ b/drivers/net/bnx2x/bnx2x_ethdev.c >>>>>> @@ -598,6 +598,11 @@ bnx2x_common_dev_init(struct rte_eth_dev >>>>>> *eth_dev, int is_vf) >>>>>> >>>>>> eth_dev->dev_ops = is_vf ? &bnx2xvf_eth_dev_ops : >>>>>> &bnx2x_eth_dev_ops; >>>>>> >>>>>> + if (rte_eal_process_type() != RTE_PROC_PRIMARY) { >>>>>> + PMD_DRV_LOG(ERR, sc, "Skipping device init from secondary >>>> process"); >>>>>> + return 0; >>>>>> + } >>>>>> + >>>>>> rte_eth_copy_pci_info(eth_dev, pci_dev); >>>>>> >>>>>> sc->pcie_bus = pci_dev->addr.bus; >>>>>> -- >>>>>> 2.18.0 >>>>>> >>>>> >>> >>> >> >