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| author |   Andy Grover <andy.grover@oracle.com> | 2009-10-30 08:51:57 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2009-10-30 15:06:39 -0700 |
| commit | d521b63b27e3a397e0ef7ca86b6e813861083c83 (patch) | |
| tree | d27bc29f9e0c7beb4b1e36b252ce71f6d008909f /net/rds/ib.h | |
| parent | RDS: Do not send congestion updates to loopback connections (diff) | |
| download | linux-dev-d521b63b27e3a397e0ef7ca86b6e813861083c83.tar.xz linux-dev-d521b63b27e3a397e0ef7ca86b6e813861083c83.zip | |
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/ib.h')
| -rw-r--r-- | net/rds/ib.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/rds/ib.h b/net/rds/ib.h index 1378b854cac0..64df4e79b29f 100644 --- a/net/rds/ib.h +++ b/net/rds/ib.h @@ -98,6 +98,7 @@ struct rds_ib_connection { struct rds_ib_send_work *i_sends; /* rx */ + struct tasklet_struct i_recv_tasklet; struct mutex i_recv_mutex; struct rds_ib_work_ring i_recv_ring; struct rds_ib_incoming *i_ibinc; @@ -303,6 +304,7 @@ void rds_ib_inc_free(struct rds_incoming *inc); int rds_ib_inc_copy_to_user(struct rds_incoming *inc, struct iovec *iov, size_t size); void rds_ib_recv_cq_comp_handler(struct ib_cq *cq, void *context); +void rds_ib_recv_tasklet_fn(unsigned long data); void rds_ib_recv_init_ring(struct rds_ib_connection *ic); void rds_ib_recv_clear_ring(struct rds_ib_connection *ic); void rds_ib_recv_init_ack(struct rds_ib_connection *ic); |