Commit c2261dd76b54 ("RDMA/device: Add ib_device_set_netdev() as an alternative to get_netdev") introduced an API ib_device_get_netdev. The SMC-R variant of the SMC protocol continued to use the old API ib_device_ops.get_netdev() to lookup netdev. As this commit 8d159eb2117b ("RDMA/mlx5: Use IB set_netdev and get_netdev functions") removed the get_netdev callback from mlx5_ib_dev_common_roce_ops, calling ib_device_ops.get_netdev didn't work any more at least by using a mlx5 device driver. Thus, using ib_device_set_netdev() now became mandatory. Replace ib_device_ops.get_netdev() with ib_device_get_netdev(). Fixes: 54903572c23c ("net/smc: allow pnetid-less configuration") Fixes: 8d159eb2117b ("RDMA/mlx5: Use IB set_netdev and get_netdev functions") Reported-by: Aswin K <aswin@xxxxxxxxxxxxx> Reviewed-by: Gerd Bayer <gbayer@xxxxxxxxxxxxx> Signed-off-by: Wenjia Zhang <wenjia@xxxxxxxxxxxxx> --- net/smc/smc_ib.c | 8 ++------ net/smc/smc_pnet.c | 4 +--- 2 files changed, 3 insertions(+), 9 deletions(-) diff --git a/net/smc/smc_ib.c b/net/smc/smc_ib.c index 9297dc20bfe2..9c563cdbea90 100644 --- a/net/smc/smc_ib.c +++ b/net/smc/smc_ib.c @@ -899,9 +899,7 @@ static void smc_copy_netdev_ifindex(struct smc_ib_device *smcibdev, int port) struct ib_device *ibdev = smcibdev->ibdev; struct net_device *ndev; - if (!ibdev->ops.get_netdev) - return; - ndev = ibdev->ops.get_netdev(ibdev, port + 1); + ndev = ib_device_get_netdev(ibdev, port + 1); if (ndev) { smcibdev->ndev_ifidx[port] = ndev->ifindex; dev_put(ndev); @@ -921,9 +919,7 @@ void smc_ib_ndev_change(struct net_device *ndev, unsigned long event) port_cnt = smcibdev->ibdev->phys_port_cnt; for (i = 0; i < min_t(size_t, port_cnt, SMC_MAX_PORTS); i++) { libdev = smcibdev->ibdev; - if (!libdev->ops.get_netdev) - continue; - lndev = libdev->ops.get_netdev(libdev, i + 1); + lndev = ib_device_get_netdev(libdev, i + 1); dev_put(lndev); if (lndev != ndev) continue; diff --git a/net/smc/smc_pnet.c b/net/smc/smc_pnet.c index 1dd362326c0a..8566937c8903 100644 --- a/net/smc/smc_pnet.c +++ b/net/smc/smc_pnet.c @@ -1054,9 +1054,7 @@ static void smc_pnet_find_rdma_dev(struct net_device *netdev, for (i = 1; i <= SMC_MAX_PORTS; i++) { if (!rdma_is_port_valid(ibdev->ibdev, i)) continue; - if (!ibdev->ibdev->ops.get_netdev) - continue; - ndev = ibdev->ibdev->ops.get_netdev(ibdev->ibdev, i); + ndev = ib_device_get_netdev(ibdev->ibdev, i); if (!ndev) continue; dev_put(ndev); -- 2.43.0