diff options
| author | Michal Kalderon <michal.kalderon@marvell.com> | 2020-09-02 19:57:39 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-09-11 10:24:55 -0300 |
| commit | cc293f5420e5726bdf2bb0fcb165c73e007e426e (patch) | |
| tree | 81f9253ba6c5522427fe6e044d99fcd3aed50b13 /drivers/infiniband/hw/qedr/main.c | |
| parent | 97fb3e33474897c35b7cfe6ff0e16a3e172d9249 (diff) | |
| download | linux-cc293f5420e5726bdf2bb0fcb165c73e007e426e.tar.bz2 | |
RDMA/qedr: Fix iWARP active mtu display
Currently iWARP does not support mtu-change. Notify user when MTU changes
that reload of qedr is required for mtu to change. Display the correct
active mtu.
Fixes: f5b1b1775be6 ("RDMA/qedr: Add iWARP support in existing verbs")
Link: https://lore.kernel.org/r/20200902165741.8355-7-michal.kalderon@marvell.com
Signed-off-by: Michal Kalderon <michal.kalderon@marvell.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/qedr/main.c')
| -rw-r--r-- | drivers/infiniband/hw/qedr/main.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c index 8e1365951fb6..1f32e8b8cc11 100644 --- a/drivers/infiniband/hw/qedr/main.c +++ b/drivers/infiniband/hw/qedr/main.c @@ -1026,6 +1026,13 @@ static void qedr_notify(struct qedr_dev *dev, enum qede_rdma_event event) case QEDE_CHANGE_ADDR: qedr_mac_address_change(dev); break; + case QEDE_CHANGE_MTU: + if (rdma_protocol_iwarp(&dev->ibdev, 1)) + if (dev->ndev->mtu != dev->iwarp_max_mtu) + DP_NOTICE(dev, + "Mtu was changed from %d to %d. This will not take affect for iWARP until qedr is reloaded\n", + dev->iwarp_max_mtu, dev->ndev->mtu); + break; default: pr_err("Event not supported\n"); } |