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author | Otavio Salvador <otavio@ossystems.com.br> | 2020-05-20 08:43:03 -0300 |
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committer | GitHub <noreply@github.com> | 2020-05-20 08:43:03 -0300 |
commit | 1279cd128bba968ebe0a2df7f7ae38bae90250ef (patch) | |
tree | df6b1a190760f51465122ca4c13492d5ac5984c6 /drivers/firewire/net.c | |
parent | 0a8ab17689e628c84a666195bfc6ab85d11cf057 (diff) | |
parent | 2ae782ca839e0ee07de37122ddea362adff2e975 (diff) |
Merge pull request #76 from toradex/4.9-2.3.x-imx
4.9 2.3.x imx
Diffstat (limited to 'drivers/firewire/net.c')
-rw-r--r-- | drivers/firewire/net.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c index 15475892af0c..bc19ac0e662e 100644 --- a/drivers/firewire/net.c +++ b/drivers/firewire/net.c @@ -249,7 +249,11 @@ static int fwnet_header_cache(const struct neighbour *neigh, h = (struct fwnet_header *)((u8 *)hh->hh_data + HH_DATA_OFF(sizeof(*h))); h->h_proto = type; memcpy(h->h_dest, neigh->ha, net->addr_len); - hh->hh_len = FWNET_HLEN; + + /* Pairs with the READ_ONCE() in neigh_resolve_output(), + * neigh_hh_output() and neigh_update_hhs(). + */ + smp_store_release(&hh->hh_len, FWNET_HLEN); return 0; } |