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authorPeter Maydell <peter.maydell@linaro.org>2024-03-30 14:54:30 +0000
committerPeter Maydell <peter.maydell@linaro.org>2024-03-30 14:54:30 +0000
commit10e637f47f18f7b5f8424a7417b7d9f34672ad81 (patch)
treee463c58b4efea233d5017d6f75a2831377cf57ac /ebpf/ebpf_rss.c
parent5012e522aca161be5c141596c66e5cc6082538a9 (diff)
parentd9b33018a0da51eddceb48c42345cfb351065f3e (diff)
downloadfocaccia-qemu-10e637f47f18f7b5f8424a7417b7d9f34672ad81.tar.gz
focaccia-qemu-10e637f47f18f7b5f8424a7417b7d9f34672ad81.zip
Merge tag 'net-pull-request' of https://github.com/jasowang/qemu into staging
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# gpg: Signature made Fri 29 Mar 2024 07:03:13 GMT
# gpg:                using RSA key 215D46F48246689EC77F3562EF04965B398D6211
# gpg: Good signature from "Jason Wang (Jason Wang on RedHat) <jasowang@redhat.com>" [marginal]
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 215D 46F4 8246 689E C77F  3562 EF04 965B 398D 6211

* tag 'net-pull-request' of https://github.com/jasowang/qemu:
  Revert "tap: setting error appropriately when calling net_init_tap_one()"
  tap-win32: Remove unnecessary stubs
  hw/net/net_tx_pkt: Fix virtio header without checksum offloading
  ebpf: Fix indirections table setting
  virtio-net: Fix vhost virtqueue notifiers for RSS

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'ebpf/ebpf_rss.c')
-rw-r--r--ebpf/ebpf_rss.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/ebpf/ebpf_rss.c b/ebpf/ebpf_rss.c
index 2e506f9743..d102f3dd09 100644
--- a/ebpf/ebpf_rss.c
+++ b/ebpf/ebpf_rss.c
@@ -185,13 +185,18 @@ static bool ebpf_rss_set_indirections_table(struct EBPFRSSContext *ctx,
                                             uint16_t *indirections_table,
                                             size_t len)
 {
+    char *cursor = ctx->mmap_indirections_table;
+
     if (!ebpf_rss_is_loaded(ctx) || indirections_table == NULL ||
        len > VIRTIO_NET_RSS_MAX_TABLE_LEN) {
         return false;
     }
 
-    memcpy(ctx->mmap_indirections_table, indirections_table,
-            sizeof(*indirections_table) * len);
+    for (size_t i = 0; i < len; i++) {
+        *(uint16_t *)cursor = indirections_table[i];
+        cursor += 8;
+    }
+
     return true;
 }