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authorJakub Kicinski <kuba@kernel.org>2020-12-04 18:48:11 +0300
committerJakub Kicinski <kuba@kernel.org>2020-12-04 18:48:12 +0300
commita1dd1d86973182458da7798a95f26cfcbea599b4 (patch)
tree1adda22ea30ccfac7651a7eed7b7c90356f8243a /drivers/net/veth.c
parent55fd59b003f6e8fd88cf16590e79823d7ccf3026 (diff)
parenteceae70bdeaeb6b8ceb662983cf663ff352fbc96 (diff)
downloadlinux-a1dd1d86973182458da7798a95f26cfcbea599b4.tar.xz
Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Alexei Starovoitov says: ==================== pull-request: bpf-next 2020-12-03 The main changes are: 1) Support BTF in kernel modules, from Andrii. 2) Introduce preferred busy-polling, from Björn. 3) bpf_ima_inode_hash() and bpf_bprm_opts_set() helpers, from KP Singh. 4) Memcg-based memory accounting for bpf objects, from Roman. 5) Allow bpf_{s,g}etsockopt from cgroup bind{4,6} hooks, from Stanislav. * https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next: (118 commits) selftests/bpf: Fix invalid use of strncat in test_sockmap libbpf: Use memcpy instead of strncpy to please GCC selftests/bpf: Add fentry/fexit/fmod_ret selftest for kernel module selftests/bpf: Add tp_btf CO-RE reloc test for modules libbpf: Support attachment of BPF tracing programs to kernel modules libbpf: Factor out low-level BPF program loading helper bpf: Allow to specify kernel module BTFs when attaching BPF programs bpf: Remove hard-coded btf_vmlinux assumption from BPF verifier selftests/bpf: Add CO-RE relocs selftest relying on kernel module BTF selftests/bpf: Add support for marking sub-tests as skipped selftests/bpf: Add bpf_testmod kernel module for testing libbpf: Add kernel module BTF support for CO-RE relocations libbpf: Refactor CO-RE relocs to not assume a single BTF object libbpf: Add internal helper to load BTF data by FD bpf: Keep module's btf_data_size intact after load bpf: Fix bpf_put_raw_tracepoint()'s use of __module_address() selftests/bpf: Add Userspace tests for TCP_WINDOW_CLAMP bpf: Adds support for setting window clamp samples/bpf: Fix spelling mistake "recieving" -> "receiving" bpf: Fix cold build of test_progs-no_alu32 ... ==================== Link: https://lore.kernel.org/r/20201204021936.85653-1-alexei.starovoitov@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/veth.c')
-rw-r--r--drivers/net/veth.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 359d3ab33c4d..02bfcdf50a7a 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -884,7 +884,6 @@ static int veth_napi_add(struct net_device *dev)
for (i = 0; i < dev->real_num_rx_queues; i++) {
struct veth_rq *rq = &priv->rq[i];
- netif_napi_add(dev, &rq->xdp_napi, veth_poll, NAPI_POLL_WEIGHT);
napi_enable(&rq->xdp_napi);
}
@@ -926,7 +925,8 @@ static int veth_enable_xdp(struct net_device *dev)
for (i = 0; i < dev->real_num_rx_queues; i++) {
struct veth_rq *rq = &priv->rq[i];
- err = xdp_rxq_info_reg(&rq->xdp_rxq, dev, i);
+ netif_napi_add(dev, &rq->xdp_napi, veth_poll, NAPI_POLL_WEIGHT);
+ err = xdp_rxq_info_reg(&rq->xdp_rxq, dev, i, rq->xdp_napi.napi_id);
if (err < 0)
goto err_rxq_reg;
@@ -952,8 +952,12 @@ static int veth_enable_xdp(struct net_device *dev)
err_reg_mem:
xdp_rxq_info_unreg(&priv->rq[i].xdp_rxq);
err_rxq_reg:
- for (i--; i >= 0; i--)
- xdp_rxq_info_unreg(&priv->rq[i].xdp_rxq);
+ for (i--; i >= 0; i--) {
+ struct veth_rq *rq = &priv->rq[i];
+
+ xdp_rxq_info_unreg(&rq->xdp_rxq);
+ netif_napi_del(&rq->xdp_napi);
+ }
return err;
}