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| author | Jiri Kosina <jkosina@suse.cz> | 2021-04-29 21:45:19 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2021-04-29 21:45:19 +0200 |
| commit | e50fedec822efc7b7090f95862b782d91ca8aec0 (patch) | |
| tree | 22dd6b534d00a1f7fc3823f0d88e0d43547fc87b /drivers/infiniband/sw/rxe/rxe_net.c | |
| parent | cfc9bdfb6ba76de84a9ed8ee75dc56903b505a78 (diff) | |
| parent | 35a927f2848bd79586c6374ebb99e4207f3b0c7f (diff) | |
Merge branch 'for-5.13/surface-system-aggregator-intergration' into for-linus
- Surface Aggregator Module support from Maximilian Luz
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_net.c')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_net.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c index 0701bd1ffd1a..01662727dca0 100644 --- a/drivers/infiniband/sw/rxe/rxe_net.c +++ b/drivers/infiniband/sw/rxe/rxe_net.c @@ -407,14 +407,22 @@ int rxe_send(struct rxe_pkt_info *pkt, struct sk_buff *skb) return 0; } +/* fix up a send packet to match the packets + * received from UDP before looping them back + */ void rxe_loopback(struct sk_buff *skb) { + struct rxe_pkt_info *pkt = SKB_TO_PKT(skb); + if (skb->protocol == htons(ETH_P_IP)) skb_pull(skb, sizeof(struct iphdr)); else skb_pull(skb, sizeof(struct ipv6hdr)); - rxe_rcv(skb); + if (WARN_ON(!ib_device_try_get(&pkt->rxe->ib_dev))) + kfree_skb(skb); + else + rxe_rcv(skb); } struct sk_buff *rxe_init_packet(struct rxe_dev *rxe, struct rxe_av *av, |