Thread (22 messages) 22 messages, 2 authors, 2017-11-03
STALE3134d
Revisions (18)
  1. v3 [diff vs current]
  2. v4 [diff vs current]
  3. v4 [diff vs current]
  4. v4 [diff vs current]
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  6. v5 [diff vs current]
  7. v5 [diff vs current]
  8. v6 [diff vs current]
  9. v6 [diff vs current]
  10. v6 [diff vs current]
  11. v7 [diff vs current]
  12. v7 [diff vs current]
  13. v7 [diff vs current]
  14. v8 [diff vs current]
  15. v8 [diff vs current]
  16. v8 [diff vs current]
  17. v9 [diff vs current]
  18. v10 current

[PATCH v10 03/20] net: use -ENOSPC for transient busy indication

From: gilad@benyossef.com (Gilad Ben-Yossef)
Date: 2017-10-18 07:02:47
Also in: dm-devel, keyrings, linux-arm-kernel, linux-cifs, linux-crypto, linux-fscrypt, linux-mediatek, lkml, netdev
Subsystem: networking [general], networking [ipsec], the rest · Maintainers: "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Steffen Klassert, Herbert Xu, Linus Torvalds

Replace -EBUSY with -ENOSPC when handling transient busy
indication in the absence of backlog.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>

---

Please squash this patch with the previous one when merging upstream.

 net/ipv4/ah4.c  | 2 +-
 net/ipv4/esp4.c | 2 +-
 net/ipv6/ah6.c  | 2 +-
 net/ipv6/esp6.c | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index 37db44f..4dd95cd 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -240,7 +240,7 @@ static int ah_output(struct xfrm_state *x, struct sk_buff *skb)
 		if (err == -EINPROGRESS)
 			goto out;
 
-		if (err == -EBUSY)
+		if (err == -ENOSPC)
 			err = NET_XMIT_DROP;
 		goto out_free;
 	}
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index b00e4a4..d57aa64 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -432,7 +432,7 @@ int esp_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
 	case -EINPROGRESS:
 		goto error;
 
-	case -EBUSY:
+	case -ENOSPC:
 		err = NET_XMIT_DROP;
 		break;
 
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 7802b72..3bd9d80 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -443,7 +443,7 @@ static int ah6_output(struct xfrm_state *x, struct sk_buff *skb)
 		if (err == -EINPROGRESS)
 			goto out;
 
-		if (err == -EBUSY)
+		if (err == -ENOSPC)
 			err = NET_XMIT_DROP;
 		goto out_free;
 	}
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 89910e2..c04d995 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -396,7 +396,7 @@ int esp6_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info
 	case -EINPROGRESS:
 		goto error;
 
-	case -EBUSY:
+	case -ENOSPC:
 		err = NET_XMIT_DROP;
 		break;
 
-- 
2.7.4

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