Message ID | 20220511030344.188607-2-jianhui.lee@canonical.com |
---|---|
State | New |
Headers | show |
Series | Ubuntu Server lose connection when download >1G large file | expand |
Acked-By: Philip Cox <philip.cox@canonical.com> On 2022-05-10 11:03 p.m., Jian Hui Lee wrote: > From: Yonglin Tan <yonglin.tan@outlook.com> > > BugLink: https://bugs.launchpad.net/bugs/1967257 > > For default mechanism, the driver uses default MRU 3500 if mru_default > is not initialized. The Qualcomm configured the MRU size to 32768 in the > WWAN device FW. So, we align the driver setting with Qualcomm FW setting. > > Link: https://lore.kernel.org/r/MEYP282MB2374EE345DADDB591AFDA6AFFD2E9@MEYP282MB2374.AUSP282.PROD.OUTLOOK.COM > Fixes: ac4bf60bbaa0 ("bus: mhi: pci_generic: Introduce quectel EM1XXGR-L support") > Cc: stable@vger.kernel.org > Reviewed-by: Manivannan Sadhasivam <mani@kernel.org> > Signed-off-by: Yonglin Tan <yonglin.tan@outlook.com> > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> > Link: https://lore.kernel.org/r/20220301160308.107452-2-manivannan.sadhasivam@linaro.org > Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> > (cherry picked from commit 2413ffbf19a95cfcd7adf63135c5a9343a66d0a2) > Signed-off-by: Jian Hui Lee <jianhui.lee@canonical.com> > --- > drivers/bus/mhi/pci_generic.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c > index d340d6864e13..d243526b23d8 100644 > --- a/drivers/bus/mhi/pci_generic.c > +++ b/drivers/bus/mhi/pci_generic.c > @@ -327,6 +327,7 @@ static const struct mhi_pci_dev_info mhi_quectel_em1xx_info = { > .config = &modem_quectel_em1xx_config, > .bar_num = MHI_PCI_DEFAULT_BAR_NUM, > .dma_data_width = 32, > + .mru_default = 32768, > .sideband_wake = true, > }; >
diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c index d340d6864e13..d243526b23d8 100644 --- a/drivers/bus/mhi/pci_generic.c +++ b/drivers/bus/mhi/pci_generic.c @@ -327,6 +327,7 @@ static const struct mhi_pci_dev_info mhi_quectel_em1xx_info = { .config = &modem_quectel_em1xx_config, .bar_num = MHI_PCI_DEFAULT_BAR_NUM, .dma_data_width = 32, + .mru_default = 32768, .sideband_wake = true, };