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-rw-r--r--include/rdma/ib_pack.h5
-rw-r--r--include/rdma/ib_verbs.h24
-rw-r--r--include/rdma/opa_vnic.h2
3 files changed, 28 insertions, 3 deletions
diff --git a/include/rdma/ib_pack.h b/include/rdma/ib_pack.h
index a9162f25beaf..b8c56d7dc35d 100644
--- a/include/rdma/ib_pack.h
+++ b/include/rdma/ib_pack.h
@@ -84,6 +84,8 @@ enum {
/* opcode 0x15 is reserved */
IB_OPCODE_SEND_LAST_WITH_INVALIDATE = 0x16,
IB_OPCODE_SEND_ONLY_WITH_INVALIDATE = 0x17,
+ IB_OPCODE_FLUSH = 0x1C,
+ IB_OPCODE_ATOMIC_WRITE = 0x1D,
/* real constants follow -- see comment about above IB_OPCODE()
macro for more details */
@@ -112,6 +114,8 @@ enum {
IB_OPCODE(RC, FETCH_ADD),
IB_OPCODE(RC, SEND_LAST_WITH_INVALIDATE),
IB_OPCODE(RC, SEND_ONLY_WITH_INVALIDATE),
+ IB_OPCODE(RC, FLUSH),
+ IB_OPCODE(RC, ATOMIC_WRITE),
/* UC */
IB_OPCODE(UC, SEND_FIRST),
@@ -149,6 +153,7 @@ enum {
IB_OPCODE(RD, ATOMIC_ACKNOWLEDGE),
IB_OPCODE(RD, COMPARE_SWAP),
IB_OPCODE(RD, FETCH_ADD),
+ IB_OPCODE(RD, FLUSH),
/* UD */
IB_OPCODE(UD, SEND_ONLY),
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 975d6e9efbcb..a9a429172c0a 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -270,6 +270,10 @@ enum ib_device_cap_flags {
/* The device supports padding incoming writes to cacheline. */
IB_DEVICE_PCI_WRITE_END_PADDING =
IB_UVERBS_DEVICE_PCI_WRITE_END_PADDING,
+ /* Placement type attributes */
+ IB_DEVICE_FLUSH_GLOBAL = IB_UVERBS_DEVICE_FLUSH_GLOBAL,
+ IB_DEVICE_FLUSH_PERSISTENT = IB_UVERBS_DEVICE_FLUSH_PERSISTENT,
+ IB_DEVICE_ATOMIC_WRITE = IB_UVERBS_DEVICE_ATOMIC_WRITE,
};
enum ib_kernel_cap_flags {
@@ -982,9 +986,11 @@ enum ib_wc_opcode {
IB_WC_BIND_MW = IB_UVERBS_WC_BIND_MW,
IB_WC_LOCAL_INV = IB_UVERBS_WC_LOCAL_INV,
IB_WC_LSO = IB_UVERBS_WC_TSO,
+ IB_WC_ATOMIC_WRITE = IB_UVERBS_WC_ATOMIC_WRITE,
IB_WC_REG_MR,
IB_WC_MASKED_COMP_SWAP,
IB_WC_MASKED_FETCH_ADD,
+ IB_WC_FLUSH = IB_UVERBS_WC_FLUSH,
/*
* Set value of IB_WC_RECV so consumers can test if a completion is a
* receive by testing (opcode & IB_WC_RECV).
@@ -1325,6 +1331,8 @@ enum ib_wr_opcode {
IB_UVERBS_WR_MASKED_ATOMIC_CMP_AND_SWP,
IB_WR_MASKED_ATOMIC_FETCH_AND_ADD =
IB_UVERBS_WR_MASKED_ATOMIC_FETCH_AND_ADD,
+ IB_WR_FLUSH = IB_UVERBS_WR_FLUSH,
+ IB_WR_ATOMIC_WRITE = IB_UVERBS_WR_ATOMIC_WRITE,
/* These are kernel only and can not be issued by userspace */
IB_WR_REG_MR = 0x20,
@@ -1458,10 +1466,12 @@ enum ib_access_flags {
IB_ACCESS_ON_DEMAND = IB_UVERBS_ACCESS_ON_DEMAND,
IB_ACCESS_HUGETLB = IB_UVERBS_ACCESS_HUGETLB,
IB_ACCESS_RELAXED_ORDERING = IB_UVERBS_ACCESS_RELAXED_ORDERING,
+ IB_ACCESS_FLUSH_GLOBAL = IB_UVERBS_ACCESS_FLUSH_GLOBAL,
+ IB_ACCESS_FLUSH_PERSISTENT = IB_UVERBS_ACCESS_FLUSH_PERSISTENT,
IB_ACCESS_OPTIONAL = IB_UVERBS_ACCESS_OPTIONAL_RANGE,
IB_ACCESS_SUPPORTED =
- ((IB_ACCESS_HUGETLB << 1) - 1) | IB_ACCESS_OPTIONAL,
+ ((IB_ACCESS_FLUSH_PERSISTENT << 1) - 1) | IB_ACCESS_OPTIONAL,
};
/*
@@ -2203,6 +2213,7 @@ struct ib_port_data {
struct ib_port_cache cache;
struct net_device __rcu *netdev;
+ netdevice_tracker netdev_tracker;
struct hlist_node ndev_hash_link;
struct rdma_port_counter port_counter;
struct ib_port *sysfs;
@@ -4321,6 +4332,8 @@ int ib_dealloc_xrcd_user(struct ib_xrcd *xrcd, struct ib_udata *udata);
static inline int ib_check_mr_access(struct ib_device *ib_dev,
unsigned int flags)
{
+ u64 device_cap = ib_dev->attrs.device_cap_flags;
+
/*
* Local write permission is required if remote write or
* remote atomic permission is also requested.
@@ -4334,7 +4347,14 @@ static inline int ib_check_mr_access(struct ib_device *ib_dev,
if (flags & IB_ACCESS_ON_DEMAND &&
!(ib_dev->attrs.kernel_cap_flags & IBK_ON_DEMAND_PAGING))
- return -EINVAL;
+ return -EOPNOTSUPP;
+
+ if ((flags & IB_ACCESS_FLUSH_GLOBAL &&
+ !(device_cap & IB_DEVICE_FLUSH_GLOBAL)) ||
+ (flags & IB_ACCESS_FLUSH_PERSISTENT &&
+ !(device_cap & IB_DEVICE_FLUSH_PERSISTENT)))
+ return -EOPNOTSUPP;
+
return 0;
}
diff --git a/include/rdma/opa_vnic.h b/include/rdma/opa_vnic.h
index f3d5377b217a..d297f084001a 100644
--- a/include/rdma/opa_vnic.h
+++ b/include/rdma/opa_vnic.h
@@ -51,7 +51,7 @@ static inline void *opa_vnic_dev_priv(const struct net_device *dev)
return oparn->dev_priv;
}
-/* opa_vnic skb meta data structrue */
+/* opa_vnic skb meta data structure */
struct opa_vnic_skb_mdata {
u8 vl;
u8 entropy;