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authorAndy Grover <andy.grover@oracle.com>2009-10-30 11:51:57 +0300
committerDavid S. Miller <davem@davemloft.net>2009-10-31 01:06:39 +0300
commitd521b63b27e3a397e0ef7ca86b6e813861083c83 (patch)
treed27bc29f9e0c7beb4b1e36b252ce71f6d008909f /net/rds/iw.h
parent0514f8a9c0cbd26afa70dc56406cc0ee1e134dcf (diff)
downloadlinux-d521b63b27e3a397e0ef7ca86b6e813861083c83.tar.xz
RDS/IB+IW: Move recv processing to a tasklet
Move receive processing from event handler to a tasklet. This should help prevent hangcheck timer from going off when RDS is under heavy load. Signed-off-by: Andy Grover <andy.grover@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rds/iw.h')
-rw-r--r--net/rds/iw.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/rds/iw.h b/net/rds/iw.h
index dd72b62bd506..eef2f0c28476 100644
--- a/net/rds/iw.h
+++ b/net/rds/iw.h
@@ -119,6 +119,7 @@ struct rds_iw_connection {
struct rds_iw_send_work *i_sends;
/* rx */
+ struct tasklet_struct i_recv_tasklet;
struct mutex i_recv_mutex;
struct rds_iw_work_ring i_recv_ring;
struct rds_iw_incoming *i_iwinc;
@@ -330,6 +331,7 @@ void rds_iw_inc_free(struct rds_incoming *inc);
int rds_iw_inc_copy_to_user(struct rds_incoming *inc, struct iovec *iov,
size_t size);
void rds_iw_recv_cq_comp_handler(struct ib_cq *cq, void *context);
+void rds_iw_recv_tasklet_fn(unsigned long data);
void rds_iw_recv_init_ring(struct rds_iw_connection *ic);
void rds_iw_recv_clear_ring(struct rds_iw_connection *ic);
void rds_iw_recv_init_ack(struct rds_iw_connection *ic);