diff options
| author | Sowmini Varadhan <sowmini.varadhan@oracle.com> | 2016-06-13 09:44:36 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-06-14 23:50:43 -0700 |
| commit | 45997e9e2e01d76607d70461414f66f51487bfe5 (patch) | |
| tree | babde657760693e405268173be83adf09b592309 /net/rds | |
| parent | 01ff34ed44a48ed0ae875291b4b6b7dc9ebeea69 (diff) | |
RDS: Make rds_send_pong() take a rds_conn_path argument
This commit allows rds_send_pong() callers to send back
the rds pong message on some path other than c_path[0] by
passing in a struct rds_conn_path * argument. It also
removes the last dependency on the #defines in rds_single.h
from send.c
Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rds')
| -rw-r--r-- | net/rds/rds.h | 2 | ||||
| -rw-r--r-- | net/rds/recv.c | 2 | ||||
| -rw-r--r-- | net/rds/send.c | 24 |
3 files changed, 14 insertions, 14 deletions
diff --git a/net/rds/rds.h b/net/rds/rds.h index b6072eb05fb6..e31515195526 100644 --- a/net/rds/rds.h +++ b/net/rds/rds.h @@ -790,7 +790,7 @@ void rds_send_drop_acked(struct rds_connection *conn, u64 ack, is_acked_func is_acked); void rds_send_path_drop_acked(struct rds_conn_path *cp, u64 ack, is_acked_func is_acked); -int rds_send_pong(struct rds_connection *conn, __be16 dport); +int rds_send_pong(struct rds_conn_path *cp, __be16 dport); /* rdma.c */ void rds_rdma_unuse(struct rds_sock *rs, u32 r_key, int force); diff --git a/net/rds/recv.c b/net/rds/recv.c index 6d7bd63121fc..b58f50571782 100644 --- a/net/rds/recv.c +++ b/net/rds/recv.c @@ -227,7 +227,7 @@ void rds_recv_incoming(struct rds_connection *conn, __be32 saddr, __be32 daddr, if (rds_sysctl_ping_enable && inc->i_hdr.h_dport == 0) { rds_stats_inc(s_recv_ping); - rds_send_pong(conn, inc->i_hdr.h_sport); + rds_send_pong(cp, inc->i_hdr.h_sport); goto out; } diff --git a/net/rds/send.c b/net/rds/send.c index 9c34fd204639..e614513150fe 100644 --- a/net/rds/send.c +++ b/net/rds/send.c @@ -40,7 +40,6 @@ #include <linux/export.h> #include <linux/sizes.h> -#include "rds_single_path.h" #include "rds.h" /* When transmitting messages in rds_send_xmit, we need to emerge from @@ -1153,7 +1152,7 @@ out: * Reply to a ping packet. */ int -rds_send_pong(struct rds_connection *conn, __be16 dport) +rds_send_pong(struct rds_conn_path *cp, __be16 dport) { struct rds_message *rm; unsigned long flags; @@ -1165,31 +1164,32 @@ rds_send_pong(struct rds_connection *conn, __be16 dport) goto out; } - rm->m_daddr = conn->c_faddr; + rm->m_daddr = cp->cp_conn->c_faddr; rm->data.op_active = 1; - rds_conn_connect_if_down(conn); + rds_conn_connect_if_down(cp->cp_conn); - ret = rds_cong_wait(conn->c_fcong, dport, 1, NULL); + ret = rds_cong_wait(cp->cp_conn->c_fcong, dport, 1, NULL); if (ret) goto out; - spin_lock_irqsave(&conn->c_lock, flags); - list_add_tail(&rm->m_conn_item, &conn->c_send_queue); + spin_lock_irqsave(&cp->cp_lock, flags); + list_add_tail(&rm->m_conn_item, &cp->cp_send_queue); set_bit(RDS_MSG_ON_CONN, &rm->m_flags); rds_message_addref(rm); - rm->m_inc.i_conn = conn; + rm->m_inc.i_conn = cp->cp_conn; + rm->m_inc.i_conn_path = cp; rds_message_populate_header(&rm->m_inc.i_hdr, 0, dport, - conn->c_next_tx_seq); - conn->c_next_tx_seq++; - spin_unlock_irqrestore(&conn->c_lock, flags); + cp->cp_next_tx_seq); + cp->cp_next_tx_seq++; + spin_unlock_irqrestore(&cp->cp_lock, flags); rds_stats_inc(s_send_queued); rds_stats_inc(s_send_pong); /* schedule the send work on rds_wq */ - queue_delayed_work(rds_wq, &conn->c_send_w, 1); + queue_delayed_work(rds_wq, &cp->cp_send_w, 1); rds_message_put(rm); return 0; |