diff options
| author | Ian McDonald <ian.mcdonald@jandi.co.nz> | 2006-11-20 15:30:17 -0500 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-03 00:24:37 -0500 |
| commit | b1308dc015eb09cf094ca169296738a13ae049ad (patch) | |
| tree | 9c408412fc94671bb7f23b356ef328489c433d1f /net/dccp/dccp.h | |
| parent | 56724aa434e9b4d73548021ede7a1474f533f3fe (diff) | |
[DCCP]: Set TX Queue Length Bounds via Sysctl
Previously the transmit queue was unbounded.
This patch:
* puts a limit on transmit queue length
and sends back EAGAIN if the buffer is full
* sets the TX queue length to a sensible default
* implements tx buffer sysctls for DCCP
Signed-off-by: Ian McDonald <ian.mcdonald@jandi.co.nz>
Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Diffstat (limited to 'net/dccp/dccp.h')
| -rw-r--r-- | net/dccp/dccp.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h index 33d86f53138b..3a94625a1af3 100644 --- a/net/dccp/dccp.h +++ b/net/dccp/dccp.h | |||
| @@ -87,6 +87,7 @@ extern int sysctl_dccp_feat_tx_ccid; | |||
| 87 | extern int sysctl_dccp_feat_ack_ratio; | 87 | extern int sysctl_dccp_feat_ack_ratio; |
| 88 | extern int sysctl_dccp_feat_send_ack_vector; | 88 | extern int sysctl_dccp_feat_send_ack_vector; |
| 89 | extern int sysctl_dccp_feat_send_ndp_count; | 89 | extern int sysctl_dccp_feat_send_ndp_count; |
| 90 | extern int sysctl_dccp_tx_qlen; | ||
| 90 | 91 | ||
| 91 | /* is seq1 < seq2 ? */ | 92 | /* is seq1 < seq2 ? */ |
| 92 | static inline int before48(const u64 seq1, const u64 seq2) | 93 | static inline int before48(const u64 seq1, const u64 seq2) |