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authorJason Gunthorpe <jgg@nvidia.com>2024-11-22 14:37:25 -0400
committerJason Gunthorpe <jgg@nvidia.com>2024-11-22 14:37:25 -0400
commit2d762281950877eb450ac98bc77a6d340f6b5249 (patch)
treeb4ce2d3983483d4f44c6014a548b4e66c719a772 /kernel/bpf/devmap.c
parent6d026e6d48cd2a95407c8fdd8d6187b871401c23 (diff)
parent42f0cbb2a253bcd7d4f20e80462014622f19d88e (diff)
Merge tag 'iommu-updates-v6.13' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/iommu/linux into iommufd.git
Merge with Joerg's tree for dependencies on the next patches. ====================================== IOMMU Updates for Linux v6.13: Including: - Core Updates: - Convert call-sites using iommu_domain_alloc() to more specific versions and remove function. - Introduce iommu_paging_domain_alloc_flags(). - Extend support for allocating PASID-capable domains to more drivers. - Remove iommu_present(). - Some smaller improvements. - New IOMMU driver for RISC-V. - Intel VT-d Updates: - Add domain_alloc_paging support. - Enable user space IOPFs in non-PASID and non-svm cases. - Small code refactoring and cleanups. - Add domain replacement support for pasid. - AMD-Vi Updates: - Adapt to iommu_paging_domain_alloc_flags() interface and alloc V2 page-tables by default. - Replace custom domain ID allocator with IDA allocator. - Add ops->release_domain() support. - Other improvements to device attach and domain allocation code paths. - ARM-SMMU Updates: - SMMUv2: - Return -EPROBE_DEFER for client devices probing before their SMMU. - Devicetree binding updates for Qualcomm MMU-500 implementations. - SMMUv3: - Minor fixes and cleanup for NVIDIA's virtual command queue driver. - IO-PGTable: - Fix indexing of concatenated PGDs and extend selftest coverage. - Remove unused block-splitting support. - S390 IOMMU: - Implement support for blocking domain. - Mediatek IOMMU: - Enable 35-bit physical address support for mt8186. - OMAP IOMMU driver: - Adapt to recent IOMMU core changes and unbreak driver. ====================================== Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'kernel/bpf/devmap.c')
-rw-r--r--kernel/bpf/devmap.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c
index 9e0e3b0a18e4..7878be18e9d2 100644
--- a/kernel/bpf/devmap.c
+++ b/kernel/bpf/devmap.c
@@ -333,9 +333,11 @@ static int dev_map_hash_get_next_key(struct bpf_map *map, void *key,
static int dev_map_bpf_prog_run(struct bpf_prog *xdp_prog,
struct xdp_frame **frames, int n,
- struct net_device *dev)
+ struct net_device *tx_dev,
+ struct net_device *rx_dev)
{
- struct xdp_txq_info txq = { .dev = dev };
+ struct xdp_txq_info txq = { .dev = tx_dev };
+ struct xdp_rxq_info rxq = { .dev = rx_dev };
struct xdp_buff xdp;
int i, nframes = 0;
@@ -346,6 +348,7 @@ static int dev_map_bpf_prog_run(struct bpf_prog *xdp_prog,
xdp_convert_frame_to_buff(xdpf, &xdp);
xdp.txq = &txq;
+ xdp.rxq = &rxq;
act = bpf_prog_run_xdp(xdp_prog, &xdp);
switch (act) {
@@ -360,7 +363,7 @@ static int dev_map_bpf_prog_run(struct bpf_prog *xdp_prog,
bpf_warn_invalid_xdp_action(NULL, xdp_prog, act);
fallthrough;
case XDP_ABORTED:
- trace_xdp_exception(dev, xdp_prog, act);
+ trace_xdp_exception(tx_dev, xdp_prog, act);
fallthrough;
case XDP_DROP:
xdp_return_frame_rx_napi(xdpf);
@@ -388,7 +391,7 @@ static void bq_xmit_all(struct xdp_dev_bulk_queue *bq, u32 flags)
}
if (bq->xdp_prog) {
- to_send = dev_map_bpf_prog_run(bq->xdp_prog, bq->q, cnt, dev);
+ to_send = dev_map_bpf_prog_run(bq->xdp_prog, bq->q, cnt, dev, bq->dev_rx);
if (!to_send)
goto out;
}