From: Ira Weiny Date: Wed, 9 Sep 2015 05:28:21 +0000 (-0400) Subject: IB/hfi1: fix pstateinfo from returning improperly byteswapped value X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=aadfc3b2042d69a6b4b8d719d4221b988d7f31a5;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git IB/hfi1: fix pstateinfo from returning improperly byteswapped value Byteswap link_width_downgrade_*_active values before sending on the wire. In addition properly define the Port State Info structure. Reviewed-by: Dennis Dalessandro Reviewed-by: Christian Gomez Signed-off-by: Rimmer, Todd Signed-off-by: Ira Weiny Acked-by: Mike Marciniszyn Signed-off-by: Doug Ledford --- diff --git a/drivers/staging/rdma/hfi1/mad.c b/drivers/staging/rdma/hfi1/mad.c index 37269eb90c34..b2c1b72d38ce 100644 --- a/drivers/staging/rdma/hfi1/mad.c +++ b/drivers/staging/rdma/hfi1/mad.c @@ -1717,9 +1717,9 @@ static int __subn_get_opa_psi(struct opa_smp *smp, u32 am, u8 *data, psi->port_states.portphysstate_portstate = (hfi1_ibphys_portstate(ppd) << 4) | (lstate & 0xf); psi->link_width_downgrade_tx_active = - ppd->link_width_downgrade_tx_active; + cpu_to_be16(ppd->link_width_downgrade_tx_active); psi->link_width_downgrade_rx_active = - ppd->link_width_downgrade_rx_active; + cpu_to_be16(ppd->link_width_downgrade_rx_active); if (resp_len) *resp_len += sizeof(struct opa_port_state_info); diff --git a/include/rdma/opa_port_info.h b/include/rdma/opa_port_info.h index 391dae1931c0..a0fa975cd1c1 100644 --- a/include/rdma/opa_port_info.h +++ b/include/rdma/opa_port_info.h @@ -294,8 +294,8 @@ struct opa_port_states { struct opa_port_state_info { struct opa_port_states port_states; - u16 link_width_downgrade_tx_active; - u16 link_width_downgrade_rx_active; + __be16 link_width_downgrade_tx_active; + __be16 link_width_downgrade_rx_active; }; struct opa_port_info {