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authorJason Gunthorpe <jgg@nvidia.com>2025-05-26 15:32:29 -0300
committerJason Gunthorpe <jgg@nvidia.com>2025-05-26 15:33:52 -0300
commitef2233850edc4cc0d5fc6136fcdb004a1ddfa7db (patch)
tree8ccfb0731d7ddf7d384c37b56ee15a22db025c0a /drivers/infiniband/sw
parent260ce16e579d375ba8f1ac945308343522f98d50 (diff)
parent0ff41df1cb268fc69e703a08a57ee14ae967d0ca (diff)
Merge tag 'v6.15' into rdma.git for-next
Following patches need the RDMA rc branch since we are past the RC cycle now. Merge conflicts resolved based on Linux-next: - For RXE odp changes keep for-next version and fixup new places that need to call is_odp_mr() https://lore.kernel.org/r/20250422143019.500201bd@canb.auug.org.au https://lore.kernel.org/r/20250514122455.3593b083@canb.auug.org.au - irdma is keeping the while/kfree bugfix from -rc and the pf/cdev_info change from for-next https://lore.kernel.org/r/20250513130630.280ee6c5@canb.auug.org.au Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/sw')
-rw-r--r--drivers/infiniband/sw/rxe/rxe_cq.c5
-rw-r--r--drivers/infiniband/sw/rxe/rxe_loc.h6
-rw-r--r--drivers/infiniband/sw/rxe/rxe_mr.c4
-rw-r--r--drivers/infiniband/sw/rxe/rxe_resp.c4
4 files changed, 11 insertions, 8 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_cq.c b/drivers/infiniband/sw/rxe/rxe_cq.c
index fec87c9030ab..fffd144d509e 100644
--- a/drivers/infiniband/sw/rxe/rxe_cq.c
+++ b/drivers/infiniband/sw/rxe/rxe_cq.c
@@ -56,11 +56,8 @@ int rxe_cq_from_init(struct rxe_dev *rxe, struct rxe_cq *cq, int cqe,
err = do_mmap_info(rxe, uresp ? &uresp->mi : NULL, udata,
cq->queue->buf, cq->queue->buf_size, &cq->queue->ip);
- if (err) {
- vfree(cq->queue->buf);
- kfree(cq->queue);
+ if (err)
return err;
- }
cq->is_user = uresp;
diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h
index f7dbb9cddd12..876702058c84 100644
--- a/drivers/infiniband/sw/rxe/rxe_loc.h
+++ b/drivers/infiniband/sw/rxe/rxe_loc.h
@@ -140,6 +140,12 @@ static inline int qp_mtu(struct rxe_qp *qp)
return IB_MTU_4096;
}
+static inline bool is_odp_mr(struct rxe_mr *mr)
+{
+ return IS_ENABLED(CONFIG_INFINIBAND_ON_DEMAND_PAGING) && mr->umem &&
+ mr->umem->is_odp;
+}
+
void free_rd_atomic_resource(struct resp_res *res);
static inline void rxe_advance_resp_resource(struct rxe_qp *qp)
diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c
index c4936d63e26a..bcb97b3ea58a 100644
--- a/drivers/infiniband/sw/rxe/rxe_mr.c
+++ b/drivers/infiniband/sw/rxe/rxe_mr.c
@@ -323,7 +323,7 @@ int rxe_mr_copy(struct rxe_mr *mr, u64 iova, void *addr,
return err;
}
- if (mr->umem->is_odp)
+ if (is_odp_mr(mr))
return rxe_odp_mr_copy(mr, iova, addr, length, dir);
else
return rxe_mr_copy_xarray(mr, iova, addr, length, dir);
@@ -472,7 +472,7 @@ int rxe_flush_pmem_iova(struct rxe_mr *mr, u64 start, unsigned int length)
if (mr->ibmr.type == IB_MR_TYPE_DMA)
return -EFAULT;
- if (mr->umem->is_odp)
+ if (is_odp_mr(mr))
err = rxe_odp_flush_pmem_iova(mr, start, length);
else
err = rxe_mr_flush_pmem_iova(mr, start, length);
diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
index fd7bac5bce18..711f73e0bbb1 100644
--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -702,7 +702,7 @@ static enum resp_states atomic_reply(struct rxe_qp *qp,
if (!res->replay) {
u64 iova = qp->resp.va + qp->resp.offset;
- if (mr->umem->is_odp)
+ if (is_odp_mr(mr))
err = rxe_odp_atomic_op(mr, iova, pkt->opcode,
atmeth_comp(pkt),
atmeth_swap_add(pkt),
@@ -755,7 +755,7 @@ static enum resp_states atomic_write_reply(struct rxe_qp *qp,
return RESPST_ERR_RKEY_VIOLATION;
}
- if (mr->umem->is_odp)
+ if (is_odp_mr(mr))
err = rxe_odp_do_atomic_write(mr, iova, value);
else
err = rxe_mr_do_atomic_write(mr, iova, value);