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| author | Ka-Cheong Poon <ka-cheong.poon@oracle.com> | 2018-07-31 07:48:42 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-08-01 18:32:35 +0200 |
| commit | e65d4d96334e3ff4fe0064612a93a51c63de08de (patch) | |
| tree | 3bbc43d81b1e59665ceae7f412c70be52c29d89c /net/rds/rdma_transport.c | |
| parent | rds: rds_ib_recv_alloc_cache() should call alloc_percpu_gfp() instead (diff) | |
| download | linux-e65d4d96334e3ff4fe0064612a93a51c63de08de.tar.xz linux-e65d4d96334e3ff4fe0064612a93a51c63de08de.zip | |
rds: Remove IPv6 dependency
This patch removes the IPv6 dependency from RDS.
Signed-off-by: Ka-Cheong Poon <ka-cheong.poon@oracle.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rds/rdma_transport.c')
| -rw-r--r-- | net/rds/rdma_transport.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/net/rds/rdma_transport.c b/net/rds/rdma_transport.c index ad78929036ef..6b0f57c83a2a 100644 --- a/net/rds/rdma_transport.c +++ b/net/rds/rdma_transport.c @@ -39,7 +39,9 @@ /* Global IPv4 and IPv6 RDS RDMA listener cm_id */ static struct rdma_cm_id *rds_rdma_listen_id; +#if IS_ENABLED(CONFIG_IPV6) static struct rdma_cm_id *rds6_rdma_listen_id; +#endif static int rds_rdma_cm_event_handler_cmn(struct rdma_cm_id *cm_id, struct rdma_cm_event *event, @@ -155,11 +157,13 @@ int rds_rdma_cm_event_handler(struct rdma_cm_id *cm_id, return rds_rdma_cm_event_handler_cmn(cm_id, event, false); } +#if IS_ENABLED(CONFIG_IPV6) int rds6_rdma_cm_event_handler(struct rdma_cm_id *cm_id, struct rdma_cm_event *event) { return rds_rdma_cm_event_handler_cmn(cm_id, event, true); } +#endif static int rds_rdma_listen_init_common(rdma_cm_event_handler handler, struct sockaddr *sa, @@ -214,7 +218,9 @@ out: static int rds_rdma_listen_init(void) { int ret; +#if IS_ENABLED(CONFIG_IPV6) struct sockaddr_in6 sin6; +#endif struct sockaddr_in sin; sin.sin_family = PF_INET; @@ -226,6 +232,7 @@ static int rds_rdma_listen_init(void) if (ret != 0) return ret; +#if IS_ENABLED(CONFIG_IPV6) sin6.sin6_family = PF_INET6; sin6.sin6_addr = in6addr_any; sin6.sin6_port = htons(RDS_CM_PORT); @@ -237,6 +244,7 @@ static int rds_rdma_listen_init(void) /* Keep going even when IPv6 is not enabled in the system. */ if (ret != 0) rdsdebug("Cannot set up IPv6 RDMA listener\n"); +#endif return 0; } @@ -247,11 +255,13 @@ static void rds_rdma_listen_stop(void) rdma_destroy_id(rds_rdma_listen_id); rds_rdma_listen_id = NULL; } +#if IS_ENABLED(CONFIG_IPV6) if (rds6_rdma_listen_id) { rdsdebug("cm %p\n", rds6_rdma_listen_id); rdma_destroy_id(rds6_rdma_listen_id); rds6_rdma_listen_id = NULL; } +#endif } static int rds_rdma_init(void) |