From f6df683f32f09f8c0c440bdd3741a1e7dc7927fe Mon Sep 17 00:00:00 2001 From: "santosh.shilimkar@oracle.com" Date: Tue, 1 Mar 2016 15:20:46 -0800 Subject: RDS: IB: Re-organise ibmr code No functional changes. This is in preperation towards adding fastreg memory resgitration support. Signed-off-by: Santosh Shilimkar Signed-off-by: Santosh Shilimkar Signed-off-by: David S. Miller --- net/rds/ib.c | 37 +++++++++++++++++++------------------ 1 file changed, 19 insertions(+), 18 deletions(-) (limited to 'net/rds/ib.c') diff --git a/net/rds/ib.c b/net/rds/ib.c index 9481d55ff6cb..bb32cb9d85f1 100644 --- a/net/rds/ib.c +++ b/net/rds/ib.c @@ -42,15 +42,16 @@ #include "rds.h" #include "ib.h" +#include "ib_mr.h" -unsigned int rds_ib_fmr_1m_pool_size = RDS_FMR_1M_POOL_SIZE; -unsigned int rds_ib_fmr_8k_pool_size = RDS_FMR_8K_POOL_SIZE; +unsigned int rds_ib_mr_1m_pool_size = RDS_MR_1M_POOL_SIZE; +unsigned int rds_ib_mr_8k_pool_size = RDS_MR_8K_POOL_SIZE; unsigned int rds_ib_retry_count = RDS_IB_DEFAULT_RETRY_COUNT; -module_param(rds_ib_fmr_1m_pool_size, int, 0444); -MODULE_PARM_DESC(rds_ib_fmr_1m_pool_size, " Max number of 1M fmr per HCA"); -module_param(rds_ib_fmr_8k_pool_size, int, 0444); -MODULE_PARM_DESC(rds_ib_fmr_8k_pool_size, " Max number of 8K fmr per HCA"); +module_param(rds_ib_mr_1m_pool_size, int, 0444); +MODULE_PARM_DESC(rds_ib_mr_1m_pool_size, " Max number of 1M mr per HCA"); +module_param(rds_ib_mr_8k_pool_size, int, 0444); +MODULE_PARM_DESC(rds_ib_mr_8k_pool_size, " Max number of 8K mr per HCA"); module_param(rds_ib_retry_count, int, 0444); MODULE_PARM_DESC(rds_ib_retry_count, " Number of hw retries before reporting an error"); @@ -140,13 +141,13 @@ static void rds_ib_add_one(struct ib_device *device) rds_ibdev->max_sge = min(device->attrs.max_sge, RDS_IB_MAX_SGE); rds_ibdev->fmr_max_remaps = device->attrs.max_map_per_fmr?: 32; - rds_ibdev->max_1m_fmrs = device->attrs.max_mr ? + rds_ibdev->max_1m_mrs = device->attrs.max_mr ? min_t(unsigned int, (device->attrs.max_mr / 2), - rds_ib_fmr_1m_pool_size) : rds_ib_fmr_1m_pool_size; + rds_ib_mr_1m_pool_size) : rds_ib_mr_1m_pool_size; - rds_ibdev->max_8k_fmrs = device->attrs.max_mr ? + rds_ibdev->max_8k_mrs = device->attrs.max_mr ? min_t(unsigned int, ((device->attrs.max_mr / 2) * RDS_MR_8K_SCALE), - rds_ib_fmr_8k_pool_size) : rds_ib_fmr_8k_pool_size; + rds_ib_mr_8k_pool_size) : rds_ib_mr_8k_pool_size; rds_ibdev->max_initiator_depth = device->attrs.max_qp_init_rd_atom; rds_ibdev->max_responder_resources = device->attrs.max_qp_rd_atom; @@ -172,10 +173,10 @@ static void rds_ib_add_one(struct ib_device *device) goto put_dev; } - rdsdebug("RDS/IB: max_mr = %d, max_wrs = %d, max_sge = %d, fmr_max_remaps = %d, max_1m_fmrs = %d, max_8k_fmrs = %d\n", + rdsdebug("RDS/IB: max_mr = %d, max_wrs = %d, max_sge = %d, fmr_max_remaps = %d, max_1m_mrs = %d, max_8k_mrs = %d\n", device->attrs.max_fmr, rds_ibdev->max_wrs, rds_ibdev->max_sge, - rds_ibdev->fmr_max_remaps, rds_ibdev->max_1m_fmrs, - rds_ibdev->max_8k_fmrs); + rds_ibdev->fmr_max_remaps, rds_ibdev->max_1m_mrs, + rds_ibdev->max_8k_mrs); INIT_LIST_HEAD(&rds_ibdev->ipaddr_list); INIT_LIST_HEAD(&rds_ibdev->conn_list); @@ -364,7 +365,7 @@ void rds_ib_exit(void) rds_ib_sysctl_exit(); rds_ib_recv_exit(); rds_trans_unregister(&rds_ib_transport); - rds_ib_fmr_exit(); + rds_ib_mr_exit(); } struct rds_transport rds_ib_transport = { @@ -400,13 +401,13 @@ int rds_ib_init(void) INIT_LIST_HEAD(&rds_ib_devices); - ret = rds_ib_fmr_init(); + ret = rds_ib_mr_init(); if (ret) goto out; ret = ib_register_client(&rds_ib_client); if (ret) - goto out_fmr_exit; + goto out_mr_exit; ret = rds_ib_sysctl_init(); if (ret) @@ -430,8 +431,8 @@ out_sysctl: rds_ib_sysctl_exit(); out_ibreg: rds_ib_unregister_client(); -out_fmr_exit: - rds_ib_fmr_exit(); +out_mr_exit: + rds_ib_mr_exit(); out: return ret; } -- cgit