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Date: Wed, 25 Mar 2015 16:14:29 +0100 From: Michael Wang <yun.wang@...fitbricks.com> To: linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org, linux-nfs@...r.kernel.org, netdev@...r.kernel.org, Roland Dreier <roland@...nel.org>, Sean Hefty <sean.hefty@...el.com>, Hal Rosenstock <hal.rosenstock@...il.com>, Ira Weiny <ira.weiny@...el.com> CC: Trond Myklebust <trond.myklebust@...marydata.com>, "J. Bruce Fields" <bfields@...ldses.org>, "David S. Miller" <davem@...emloft.net>, Moni Shoua <monis@...lanox.com>, Or Gerlitz <ogerlitz@...lanox.com>, Tatyana Nikolova <Tatyana.E.Nikolova@...el.com>, Steve Wise <swise@...ngridcomputing.com>, Yan Burman <yanb@...lanox.com>, Jack Morgenstein <jackm@....mellanox.co.il>, Bart Van Assche <bvanassche@....org>, Yann Droneaud <ydroneaud@...eya.com>, Colin Ian King <colin.king@...onical.com>, Jiri Kosina <jkosina@...e.cz>, Matan Barak <matanb@...lanox.com>, Majd Dibbiny <majd@...lanox.com>, Dan Carpenter <dan.carpenter@...cle.com>, Mel Gorman <mgorman@...e.de>, Alex Estrin <alex.estrin@...el.com>, Doug Ledford <dledford@...hat.com>, Eric Dumazet <edumazet@...gle.com>, Erez Shitrit <erezsh@...lanox.com>, Sagi Grimberg <sagig@...lanox.com>, Haggai Eran <haggaie@...lanox.com>, Shachar Raindel <raindel@...lanox.com>, Mike Marciniszyn <mike.marciniszyn@...el.com>, Tom Tucker <tom@....us>, Chuck Lever <chuck.lever@...cle.com>, Michael Wang <yun.wang@...fitbricks.com> Subject: [PATCH 2/2 RESEND] IB/Verbs: Use helpers to check IBoE technology This patch will introduce rdma_tech_is_iboe() and use it to save some code. Cc: Ira Weiny <ira.weiny@...el.com> Cc: Sean Hefty <sean.hefty@...el.com> Signed-off-by: Michael Wang <yun.wang@...fitbricks.com> --- drivers/infiniband/core/cma.c | 6 ++---- include/rdma/ib_verbs.h | 6 ++++++ 2 files changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 668e955..d354857 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -375,8 +375,7 @@ static int cma_acquire_dev(struct rdma_id_private *id_priv, listen_id_priv->id.port_num) == dev_ll) { cma_dev = listen_id_priv->cma_dev; port = listen_id_priv->id.port_num; - if (rdma_transport_is_ib(cma_dev->device) && - rdma_port_ll_is_eth(cma_dev->device, port)) + if (rdma_tech_is_iboe(cma_dev->device, port)) ret = ib_find_cached_gid(cma_dev->device, &iboe_gid, &found_port, NULL); else @@ -395,8 +394,7 @@ static int cma_acquire_dev(struct rdma_id_private *id_priv, listen_id_priv->id.port_num == port) continue; if (rdma_port_get_link_layer(cma_dev->device, port) == dev_ll) { - if (rdma_transport_is_ib(cma_dev->device) && - rdma_port_ll_is_eth(cma_dev->device, port)) + if (rdma_tech_is_iboe(cma_dev->device, port)) ret = ib_find_cached_gid(cma_dev->device, &iboe_gid, &found_port, NULL); else ret = ib_find_cached_gid(cma_dev->device, &gid, &found_port, NULL); diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 2bf9094..9a811f8 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1767,6 +1767,12 @@ static inline int rdma_port_ll_is_eth(struct ib_device *device, u8 port_num) == IB_LINK_LAYER_ETHERNET; } +static inline int rdma_tech_is_iboe(struct ib_device *device, u8 port_num) +{ + return rdma_transport_is_ib(device) && + rdma_port_ll_is_eth(device, port_num); +} + int ib_query_gid(struct ib_device *device, u8 port_num, int index, union ib_gid *gid); -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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