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authorLinus Torvalds2023-02-24 15:11:03 -0800
committerLinus Torvalds2023-02-24 15:11:03 -0800
commit8cbd92339db08b19b93d1637e5799ff2a8dddfd2 (patch)
tree7e62d961f32e8a2a96271029b376f1e8bbd70a7c /include/linux
parent143c7bc6496c886ce5db2a2f9cec580494690170 (diff)
parent66fb1d5df6ace316a4a6e2c31e13fc123ea2b644 (diff)
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
Pull rdma updates from Jason Gunthorpe: "Quite a small cycle this time, even with the rc8. I suppose everyone went to sleep over xmas. - Minor driver updates for hfi1, cxgb4, erdma, hns, irdma, mlx5, siw, mana - inline CQE support for hns - Have mlx5 display device error codes - Pinned DMABUF support for irdma - Continued rxe cleanups, particularly converting the MRs to use xarray - Improvements to what can be cached in the mlx5 mkey cache" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (61 commits) IB/mlx5: Extend debug control for CC parameters IB/hfi1: Fix sdma.h tx->num_descs off-by-one errors IB/hfi1: Fix math bugs in hfi1_can_pin_pages() RDMA/irdma: Add support for dmabuf pin memory regions RDMA/mlx5: Use query_special_contexts for mkeys net/mlx5e: Use query_special_contexts for mkeys net/mlx5: Change define name for 0x100 lkey value net/mlx5: Expose bits for querying special mkeys RDMA/rxe: Fix missing memory barriers in rxe_queue.h RDMA/mana_ib: Fix a bug when the PF indicates more entries for registering memory on first packet RDMA/rxe: Remove rxe_alloc() RDMA/cma: Distinguish between sockaddr_in and sockaddr_in6 by size Subject: RDMA/rxe: Handle zero length rdma iw_cxgb4: Fix potential NULL dereference in c4iw_fill_res_cm_id_entry() RDMA/mlx5: Use rdma_umem_for_each_dma_block() RDMA/umem: Remove unused 'work' member from struct ib_umem RDMA/irdma: Cap MSIX used to online CPUs + 1 RDMA/mlx5: Check reg_create() create for errors RDMA/restrack: Correct spelling RDMA/cxgb4: Fix potential null-ptr-deref in pass_establish() ...
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/mlx4/qp.h1
-rw-r--r--include/linux/mlx5/driver.h1
-rw-r--r--include/linux/mlx5/mlx5_ifc.h22
-rw-r--r--include/linux/mlx5/qp.h2
4 files changed, 22 insertions, 4 deletions
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index b6b626157b03..b9a7b1319f5d 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -504,4 +504,5 @@ static inline u16 folded_qp(u32 q)
u16 mlx4_qp_roce_entropy(struct mlx4_dev *dev, u32 qpn);
+void mlx4_put_qp(struct mlx4_qp *qp);
#endif /* MLX4_QP_H */
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index a170c8565779..f33389b42209 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -742,7 +742,6 @@ enum {
enum {
MKEY_CACHE_LAST_STD_ENTRY = 20,
- MLX5_IMR_MTT_CACHE_ENTRY,
MLX5_IMR_KSM_CACHE_ENTRY,
MAX_MKEY_CACHE_ENTRIES
};
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 5ad5126615a1..66d76e97a087 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1510,7 +1510,9 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 relaxed_ordering_write[0x1];
u8 relaxed_ordering_read[0x1];
u8 log_max_mkey[0x6];
- u8 reserved_at_f0[0x8];
+ u8 reserved_at_f0[0x6];
+ u8 terminate_scatter_list_mkey[0x1];
+ u8 repeated_mkey[0x1];
u8 dump_fill_mkey[0x1];
u8 reserved_at_f9[0x2];
u8 fast_teardown[0x1];
@@ -2183,6 +2185,17 @@ struct mlx5_ifc_cong_control_r_roce_ecn_rp_bits {
u8 reserved_at_360[0x4a0];
};
+struct mlx5_ifc_cong_control_r_roce_general_bits {
+ u8 reserved_at_0[0x80];
+
+ u8 reserved_at_80[0x10];
+ u8 rtt_resp_dscp_valid[0x1];
+ u8 reserved_at_91[0x9];
+ u8 rtt_resp_dscp[0x6];
+
+ u8 reserved_at_a0[0x760];
+};
+
struct mlx5_ifc_cong_control_802_1qau_rp_bits {
u8 reserved_at_0[0x80];
@@ -4353,6 +4366,7 @@ union mlx5_ifc_cong_control_roce_ecn_auto_bits {
struct mlx5_ifc_cong_control_802_1qau_rp_bits cong_control_802_1qau_rp;
struct mlx5_ifc_cong_control_r_roce_ecn_rp_bits cong_control_r_roce_ecn_rp;
struct mlx5_ifc_cong_control_r_roce_ecn_np_bits cong_control_r_roce_ecn_np;
+ struct mlx5_ifc_cong_control_r_roce_general_bits cong_control_r_roce_general;
u8 reserved_at_0[0x800];
};
@@ -5261,7 +5275,11 @@ struct mlx5_ifc_query_special_contexts_out_bits {
u8 null_mkey[0x20];
- u8 reserved_at_a0[0x60];
+ u8 terminate_scatter_list_mkey[0x20];
+
+ u8 repeated_mkey[0x20];
+
+ u8 reserved_at_a0[0x20];
};
struct mlx5_ifc_query_special_contexts_in_bits {
diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h
index 4657d5c54abe..df55fbb65717 100644
--- a/include/linux/mlx5/qp.h
+++ b/include/linux/mlx5/qp.h
@@ -36,7 +36,7 @@
#include <linux/mlx5/device.h>
#include <linux/mlx5/driver.h>
-#define MLX5_INVALID_LKEY 0x100
+#define MLX5_TERMINATE_SCATTER_LIST_LKEY cpu_to_be32(0x100)
/* UMR (3 WQE_BB's) + SIG (3 WQE_BB's) + PSV (mem) + PSV (wire) */
#define MLX5_SIG_WQE_SIZE (MLX5_SEND_WQE_BB * 8)
#define MLX5_DIF_SIZE 8