diff options
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_ah.c')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_ah.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_ah.c b/drivers/infiniband/hw/hns/hns_roce_ah.c index cc258edec331..480c062dd04f 100644 --- a/drivers/infiniband/hw/hns/hns_roce_ah.c +++ b/drivers/infiniband/hw/hns/hns_roce_ah.c @@ -30,7 +30,6 @@ * SOFTWARE. */ -#include <linux/platform_device.h> #include <linux/pci.h> #include <rdma/ib_addr.h> #include <rdma/ib_cache.h> @@ -42,9 +41,8 @@ static inline u16 get_ah_udp_sport(const struct rdma_ah_attr *ah_attr) u16 sport; if (!fl) - sport = get_random_u32() % - (IB_ROCE_UDP_ENCAP_VALID_PORT_MAX + 1 - - IB_ROCE_UDP_ENCAP_VALID_PORT_MIN) + + sport = prandom_u32_max(IB_ROCE_UDP_ENCAP_VALID_PORT_MAX + 1 - + IB_ROCE_UDP_ENCAP_VALID_PORT_MIN) + IB_ROCE_UDP_ENCAP_VALID_PORT_MIN; else sport = rdma_flow_label_to_udp_sport(fl); @@ -61,7 +59,7 @@ int hns_roce_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr, struct hns_roce_ah *ah = to_hr_ah(ibah); int ret = 0; - if (hr_dev->pci_dev->revision <= PCI_REVISION_ID_HIP08 && udata) + if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08 && udata) return -EOPNOTSUPP; ah->av.port = rdma_ah_get_port_num(ah_attr); @@ -80,7 +78,7 @@ int hns_roce_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr, memcpy(ah->av.mac, ah_attr->roce.dmac, ETH_ALEN); /* HIP08 needs to record vlan info in Address Vector */ - if (hr_dev->pci_dev->revision <= PCI_REVISION_ID_HIP08) { + if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) { ret = rdma_read_gid_l2_fields(ah_attr->grh.sgid_attr, &ah->av.vlan_id, NULL); if (ret) |