[PATCH] IB/mthca: encapsulate mem-free check into mthca_is_memfree()

Clean up mem-free mode support by introducing mthca_is_memfree() function,
which encapsulates the logic of deciding if a device is mem-free.

Signed-off-by: Roland Dreier <roland@topspin.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c
index e4ee5d024dfbfe982ff93a597be207590afb2d65..085baf393ca4f5921ba4efc939006f18fdd06d6c 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_av.c
+++ b/drivers/infiniband/hw/mthca/mthca_av.c
@@ -62,7 +62,7 @@ int mthca_create_ah(struct mthca_dev *dev,
 
        ah->type = MTHCA_AH_PCI_POOL;
 
-       if (dev->hca_type == ARBEL_NATIVE) {
+       if (mthca_is_memfree(dev)) {
                ah->av   = kmalloc(sizeof *ah->av, GFP_ATOMIC);
                if (!ah->av)
                        return -ENOMEM;
@@ -192,7 +192,7 @@ int __devinit mthca_init_av_table(struct mthca_dev *dev)
 {
        int err;
 
-       if (dev->hca_type == ARBEL_NATIVE)
+       if (mthca_is_memfree(dev))
                return 0;
 
        err = mthca_alloc_init(&dev->av_table.alloc,
@@ -231,7 +231,7 @@ int __devinit mthca_init_av_table(struct mthca_dev *dev)
 
 void __devexit mthca_cleanup_av_table(struct mthca_dev *dev)
 {
-       if (dev->hca_type == ARBEL_NATIVE)
+       if (mthca_is_memfree(dev))
                return;
 
        if (dev->av_table.av_map)

diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c
index 3c1cfc46652238baf13c0d2c1b890d8c30e8a42c..cd9ed958d92fedc8b993b24347c00d2f57336247 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_cmd.c
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.c
@@ -651,7 +651,7 @@ int mthca_QUERY_FW(struct mthca_dev *dev, u8 *status)
        mthca_dbg(dev, "FW version %012llx, max commands %d\n",
                  (unsigned long long) dev->fw_ver, dev->cmd.max_cmds);
 
-       if (dev->hca_type == ARBEL_NATIVE) {
+       if (mthca_is_memfree(dev)) {
                MTHCA_GET(dev->fw.arbel.fw_pages,       outbox, QUERY_FW_SIZE_OFFSET);
                MTHCA_GET(dev->fw.arbel.clr_int_base,   outbox, QUERY_FW_CLR_INT_BASE_OFFSET);
                MTHCA_GET(dev->fw.arbel.eq_arm_base,    outbox, QUERY_FW_EQ_ARM_BASE_OFFSET);
@@ -984,7 +984,7 @@ int mthca_QUERY_DEV_LIM(struct mthca_dev *dev,
 
        mthca_dbg(dev, "Flags: %08x\n", dev_lim->flags);
 
-       if (dev->hca_type == ARBEL_NATIVE) {
+       if (mthca_is_memfree(dev)) {
                MTHCA_GET(field, outbox, QUERY_DEV_LIM_RSZ_SRQ_OFFSET);
                dev_lim->hca.arbel.resize_srq = field & 1;
                MTHCA_GET(field, outbox, QUERY_DEV_LIM_MAX_SG_RQ_OFFSET);
@@ -1148,7 +1148,7 @@ int mthca_INIT_HCA(struct mthca_dev *dev,
        /* TPT attributes */
 
        MTHCA_PUT(inbox, param->mpt_base,   INIT_HCA_MPT_BASE_OFFSET);
-       if (dev->hca_type != ARBEL_NATIVE)
+       if (!mthca_is_memfree(dev))
                MTHCA_PUT(inbox, param->mtt_seg_sz, INIT_HCA_MTT_SEG_SZ_OFFSET);
        MTHCA_PUT(inbox, param->log_mpt_sz, INIT_HCA_LOG_MPT_SZ_OFFSET);
        MTHCA_PUT(inbox, param->mtt_base,   INIT_HCA_MTT_BASE_OFFSET);
@@ -1161,7 +1161,7 @@ int mthca_INIT_HCA(struct mthca_dev *dev,
 
        MTHCA_PUT(inbox, param->uar_scratch_base, INIT_HCA_UAR_SCATCH_BASE_OFFSET);
 
-       if (dev->hca_type == ARBEL_NATIVE) {
+       if (mthca_is_memfree(dev)) {
                MTHCA_PUT(inbox, param->log_uarc_sz, INIT_HCA_UARC_SZ_OFFSET);
                MTHCA_PUT(inbox, param->log_uar_sz,  INIT_HCA_LOG_UAR_SZ_OFFSET);
                MTHCA_PUT(inbox, param->uarc_base,   INIT_HCA_UAR_CTX_BASE_OFFSET);

diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c
index 0ad954e18bd75f4399443fc930fc3b9ee03e5969..2bf347b84c3142b3deb59de03a77b39cc7370118 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_cq.c
+++ b/drivers/infiniband/hw/mthca/mthca_cq.c
@@ -180,7 +180,7 @@ static inline void update_cons_index(struct mthca_dev *dev, struct mthca_cq *cq,
 {
        u32 doorbell[2];
 
-       if (dev->hca_type == ARBEL_NATIVE) {
+       if (mthca_is_memfree(dev)) {
                *cq->set_ci_db = cpu_to_be32(cq->cons_index);
                wmb();
        } else {
@@ -760,7 +760,7 @@ int mthca_init_cq(struct mthca_dev *dev, int nent,
        if (cq->cqn == -1)
                return -ENOMEM;
 
-       if (dev->hca_type == ARBEL_NATIVE) {
+       if (mthca_is_memfree(dev)) {
                cq->arm_sn = 1;
 
                err = mthca_table_get(dev, dev->cq_table.table, cq->cqn);
@@ -811,7 +811,7 @@ int mthca_init_cq(struct mthca_dev *dev, int nent,
        cq_context->lkey            = cpu_to_be32(cq->mr.ibmr.lkey);
        cq_context->cqn             = cpu_to_be32(cq->cqn);
 
-       if (dev->hca_type == ARBEL_NATIVE) {
+       if (mthca_is_memfree(dev)) {
                cq_context->ci_db    = cpu_to_be32(cq->set_ci_db_index);
                cq_context->state_db = cpu_to_be32(cq->arm_db_index);
        }
@@ -851,11 +851,11 @@ err_out_free_mr:
 err_out_mailbox:
        kfree(mailbox);
 
-       if (dev->hca_type == ARBEL_NATIVE)
+       if (mthca_is_memfree(dev))
                mthca_free_db(dev, MTHCA_DB_TYPE_CQ_ARM, cq->arm_db_index);
 
 err_out_ci:
-       if (dev->hca_type == ARBEL_NATIVE)
+       if (mthca_is_memfree(dev))
                mthca_free_db(dev, MTHCA_DB_TYPE_CQ_SET_CI, cq->set_ci_db_index);
 
 err_out_icm:
@@ -916,7 +916,7 @@ void mthca_free_cq(struct mthca_dev *dev,
        mthca_free_mr(dev, &cq->mr);
        mthca_free_cq_buf(dev, cq);
 
-       if (dev->hca_type == ARBEL_NATIVE) {
+       if (mthca_is_memfree(dev)) {
                mthca_free_db(dev, MTHCA_DB_TYPE_CQ_ARM,    cq->arm_db_index);
                mthca_free_db(dev, MTHCA_DB_TYPE_CQ_SET_CI, cq->set_ci_db_index);
                mthca_table_put(dev, dev->cq_table.table, cq->cqn);

diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h
index cca3ca7196a315341c5391c0ab05c9fb9e47d52e..616a0de54b4037db4522f4252815faa892a1f552 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_dev.h
+++ b/drivers/infiniband/hw/mthca/mthca_dev.h
@@ -470,4 +470,9 @@ static inline struct mthca_dev *to_mdev(struct ib_device *ibdev)
        return container_of(ibdev, struct mthca_dev, ib_dev);
 }
 
+static inline int mthca_is_memfree(struct mthca_dev *dev)
+{
+       return dev->hca_type == ARBEL_NATIVE;
+}
+
 #endif /* MTHCA_DEV_H */

diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c
index b6f2a46fc84bf58b77f228b351d84d93cdabeeb8..f46d615d396f5e94a35ee5bdcb200a8f1522b902 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_eq.c
+++ b/drivers/infiniband/hw/mthca/mthca_eq.c
@@ -198,7 +198,7 @@ static inline void arbel_set_eq_ci(struct mthca_dev *dev, struct mthca_eq *eq, u
 
 static inline void set_eq_ci(struct mthca_dev *dev, struct mthca_eq *eq, u32 ci)
 {
-       if (dev->hca_type == ARBEL_NATIVE)
+       if (mthca_is_memfree(dev))
                arbel_set_eq_ci(dev, eq, ci);
        else
                tavor_set_eq_ci(dev, eq, ci);
@@ -223,7 +223,7 @@ static inline void arbel_eq_req_not(struct mthca_dev *dev, u32 eqn_mask)
 
 static inline void disarm_cq(struct mthca_dev *dev, int eqn, int cqn)
 {
-       if (dev->hca_type != ARBEL_NATIVE) {
+       if (!mthca_is_memfree(dev)) {
                u32 doorbell[2];
 
                doorbell[0] = cpu_to_be32(MTHCA_EQ_DB_DISARM_CQ | eqn);
@@ -535,11 +535,11 @@ static int __devinit mthca_create_eq(struct mthca_dev *dev,
                                                  MTHCA_EQ_OWNER_HW    |
                                                  MTHCA_EQ_STATE_ARMED |
                                                  MTHCA_EQ_FLAG_TR);
-       if (dev->hca_type == ARBEL_NATIVE)
+       if (mthca_is_memfree(dev))
                eq_context->flags  |= cpu_to_be32(MTHCA_EQ_STATE_ARBEL);
 
        eq_context->logsize_usrpage = cpu_to_be32((ffs(nent) - 1) << 24);
-       if (dev->hca_type == ARBEL_NATIVE) {
+       if (mthca_is_memfree(dev)) {
                eq_context->arbel_pd = cpu_to_be32(dev->driver_pd.pd_num);
        } else {
                eq_context->logsize_usrpage |= cpu_to_be32(dev->driver_uar.index);
@@ -686,7 +686,7 @@ static int __devinit mthca_map_eq_regs(struct mthca_dev *dev)
 
        mthca_base = pci_resource_start(dev->pdev, 0);
 
-       if (dev->hca_type == ARBEL_NATIVE) {
+       if (mthca_is_memfree(dev)) {
                /*
                 * We assume that the EQ arm and EQ set CI registers
                 * fall within the first BAR.  We can't trust the
@@ -756,7 +756,7 @@ static int __devinit mthca_map_eq_regs(struct mthca_dev *dev)
 
 static void __devexit mthca_unmap_eq_regs(struct mthca_dev *dev)
 {
-       if (dev->hca_type == ARBEL_NATIVE) {
+       if (mthca_is_memfree(dev)) {
                mthca_unmap_reg(dev, (pci_resource_len(dev->pdev, 0) - 1) &
                                dev->fw.arbel.eq_set_ci_base,
                                MTHCA_EQ_SET_CI_SIZE,
@@ -880,7 +880,7 @@ int __devinit mthca_init_eq_table(struct mthca_dev *dev)
 
                for (i = 0; i < MTHCA_NUM_EQ; ++i) {
                        err = request_irq(dev->eq_table.eq[i].msi_x_vector,
-                                         dev->hca_type == ARBEL_NATIVE ?
+                                         mthca_is_memfree(dev) ?
                                          mthca_arbel_msi_x_interrupt :
                                          mthca_tavor_msi_x_interrupt,
                                          0, eq_name[i], dev->eq_table.eq + i);
@@ -890,7 +890,7 @@ int __devinit mthca_init_eq_table(struct mthca_dev *dev)
                }
        } else {
                err = request_irq(dev->pdev->irq,
-                                 dev->hca_type == ARBEL_NATIVE ?
+                                 mthca_is_memfree(dev) ?
                                  mthca_arbel_interrupt :
                                  mthca_tavor_interrupt,
                                  SA_SHIRQ, DRV_NAME, dev);
@@ -918,7 +918,7 @@ int __devinit mthca_init_eq_table(struct mthca_dev *dev)
                           dev->eq_table.eq[MTHCA_EQ_CMD].eqn, status);
 
        for (i = 0; i < MTHCA_EQ_CMD; ++i)
-               if (dev->hca_type == ARBEL_NATIVE)
+               if (mthca_is_memfree(dev))
                        arbel_eq_req_not(dev, dev->eq_table.eq[i].eqn_mask);
                else
                        tavor_eq_req_not(dev, dev->eq_table.eq[i].eqn);

diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c
index fdfc2b788e64432e8329276b47a733135e116227..c9c94686e7a92ae554732cee35eb6550b303b9af 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -601,7 +601,7 @@ err_disable:
 
 static int __devinit mthca_init_hca(struct mthca_dev *mdev)
 {
-       if (mdev->hca_type == ARBEL_NATIVE)
+       if (mthca_is_memfree(mdev))
                return mthca_init_arbel(mdev);
        else
                return mthca_init_tavor(mdev);
@@ -835,7 +835,7 @@ static void mthca_close_hca(struct mthca_dev *mdev)
 
        mthca_CLOSE_HCA(mdev, 0, &status);
 
-       if (mdev->hca_type == ARBEL_NATIVE) {
+       if (mthca_is_memfree(mdev)) {
                mthca_free_icm_table(mdev, mdev->cq_table.table);
                mthca_free_icm_table(mdev, mdev->qp_table.eqp_table);
                mthca_free_icm_table(mdev, mdev->qp_table.qp_table);
@@ -939,7 +939,7 @@ static int __devinit mthca_init_one(struct pci_dev *pdev,
        mdev->pdev     = pdev;
        mdev->hca_type = id->driver_data;
 
-       if (mdev->hca_type == ARBEL_NATIVE && !mthca_memfree_warned++)
+       if (mthca_is_memfree(mdev) && !mthca_memfree_warned++)
                mthca_warn(mdev, "Warning: native MT25208 mode support is incomplete.  "
                           "Your HCA may not work properly.\n");
 

diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c
index ea45de8c5b8eca75d0ea79e12100e198549b05e8..5824b6d3769fa93dddce136b54a92110df542875 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_memfree.c
+++ b/drivers/infiniband/hw/mthca/mthca_memfree.c
@@ -472,7 +472,7 @@ int mthca_init_db_tab(struct mthca_dev *dev)
 {
        int i;
 
-       if (dev->hca_type != ARBEL_NATIVE)
+       if (!mthca_is_memfree(dev))
                return 0;
 
        dev->db_tab = kmalloc(sizeof *dev->db_tab, GFP_KERNEL);
@@ -504,7 +504,7 @@ void mthca_cleanup_db_tab(struct mthca_dev *dev)
        int i;
        u8 status;
 
-       if (dev->hca_type != ARBEL_NATIVE)
+       if (!mthca_is_memfree(dev))
                return;
 
        /*

diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c
index a85b503b85226fff0a4f75b98e0f50d33b6c9799..8960fc2306beb1c0052950e87288e5b7f6e469fa 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_mr.c
+++ b/drivers/infiniband/hw/mthca/mthca_mr.c
@@ -181,7 +181,7 @@ static u32 mthca_alloc_mtt(struct mthca_dev *dev, int order,
        if (seg == -1)
                return -1;
 
-       if (dev->hca_type == ARBEL_NATIVE)
+       if (mthca_is_memfree(dev))
                if (mthca_table_get_range(dev, dev->mr_table.mtt_table, seg,
                                          seg + (1 << order) - 1)) {
                        mthca_buddy_free(buddy, seg, order);
@@ -196,7 +196,7 @@ static void mthca_free_mtt(struct mthca_dev *dev, u32 seg, int order,
 {
        mthca_buddy_free(buddy, seg, order);
 
-       if (dev->hca_type == ARBEL_NATIVE)
+       if (mthca_is_memfree(dev))
                mthca_table_put_range(dev, dev->mr_table.mtt_table, seg,
                                      seg + (1 << order) - 1);
 }
@@ -223,7 +223,7 @@ static inline u32 arbel_key_to_hw_index(u32 key)
 
 static inline u32 hw_index_to_key(struct mthca_dev *dev, u32 ind)
 {
-       if (dev->hca_type == ARBEL_NATIVE)
+       if (mthca_is_memfree(dev))
                return arbel_hw_index_to_key(ind);
        else
                return tavor_hw_index_to_key(ind);
@@ -231,7 +231,7 @@ static inline u32 hw_index_to_key(struct mthca_dev *dev, u32 ind)
 
 static inline u32 key_to_hw_index(struct mthca_dev *dev, u32 key)
 {
-       if (dev->hca_type == ARBEL_NATIVE)
+       if (mthca_is_memfree(dev))
                return arbel_key_to_hw_index(key);
        else
                return tavor_key_to_hw_index(key);
@@ -254,7 +254,7 @@ int mthca_mr_alloc_notrans(struct mthca_dev *dev, u32 pd,
                return -ENOMEM;
        mr->ibmr.rkey = mr->ibmr.lkey = hw_index_to_key(dev, key);
 
-       if (dev->hca_type == ARBEL_NATIVE) {
+       if (mthca_is_memfree(dev)) {
                err = mthca_table_get(dev, dev->mr_table.mpt_table, key);
                if (err)
                        goto err_out_mpt_free;
@@ -299,7 +299,7 @@ int mthca_mr_alloc_notrans(struct mthca_dev *dev, u32 pd,
        return err;
 
 err_out_table:
-       if (dev->hca_type == ARBEL_NATIVE)
+       if (mthca_is_memfree(dev))
                mthca_table_put(dev, dev->mr_table.mpt_table, key);
 
 err_out_mpt_free:
@@ -329,7 +329,7 @@ int mthca_mr_alloc_phys(struct mthca_dev *dev, u32 pd,
                return -ENOMEM;
        mr->ibmr.rkey = mr->ibmr.lkey = hw_index_to_key(dev, key);
 
-       if (dev->hca_type == ARBEL_NATIVE) {
+       if (mthca_is_memfree(dev)) {
                err = mthca_table_get(dev, dev->mr_table.mpt_table, key);
                if (err)
                        goto err_out_mpt_free;
@@ -437,7 +437,7 @@ err_out_free_mtt:
        mthca_free_mtt(dev, mr->first_seg, mr->order, &dev->mr_table.mtt_buddy);
 
 err_out_table:
-       if (dev->hca_type == ARBEL_NATIVE)
+       if (mthca_is_memfree(dev))
                mthca_table_put(dev, dev->mr_table.mpt_table, key);
 
 err_out_mpt_free:
@@ -452,7 +452,7 @@ static void mthca_free_region(struct mthca_dev *dev, u32 lkey, int order,
        if (order >= 0)
                mthca_free_mtt(dev, first_seg, order, buddy);
 
-       if (dev->hca_type == ARBEL_NATIVE)
+       if (mthca_is_memfree(dev))
                mthca_table_put(dev, dev->mr_table.mpt_table,
                                arbel_key_to_hw_index(lkey));
 
@@ -498,7 +498,7 @@ int mthca_fmr_alloc(struct mthca_dev *dev, u32 pd,
                return -EINVAL;
 
        /* For Arbel, all MTTs must fit in the same page. */
-       if (dev->hca_type == ARBEL_NATIVE &&
+       if (mthca_is_memfree(dev) &&
            mr->attr.max_pages * sizeof *mr->mem.arbel.mtts > PAGE_SIZE)
                return -EINVAL;
 
@@ -511,7 +511,7 @@ int mthca_fmr_alloc(struct mthca_dev *dev, u32 pd,
        idx = key & (dev->limits.num_mpts - 1);
        mr->ibmr.rkey = mr->ibmr.lkey = hw_index_to_key(dev, key);
 
-       if (dev->hca_type == ARBEL_NATIVE) {
+       if (mthca_is_memfree(dev)) {
                err = mthca_table_get(dev, dev->mr_table.mpt_table, key);
                if (err)
                        goto err_out_mpt_free;
@@ -534,7 +534,7 @@ int mthca_fmr_alloc(struct mthca_dev *dev, u32 pd,
 
        mtt_seg = mr->first_seg * MTHCA_MTT_SEG_SIZE;
 
-       if (dev->hca_type == ARBEL_NATIVE) {
+       if (mthca_is_memfree(dev)) {
                mr->mem.arbel.mtts = mthca_table_find(dev->mr_table.mtt_table,
                                                      mr->first_seg);
                BUG_ON(!mr->mem.arbel.mtts);
@@ -596,7 +596,7 @@ err_out_free_mtt:
                       dev->mr_table.fmr_mtt_buddy);
 
 err_out_table:
-       if (dev->hca_type == ARBEL_NATIVE)
+       if (mthca_is_memfree(dev))
                mthca_table_put(dev, dev->mr_table.mpt_table, key);
 
 err_out_mpt_free:
@@ -765,7 +765,7 @@ int __devinit mthca_init_mr_table(struct mthca_dev *dev)
        if (err)
                return err;
 
-       if (dev->hca_type != ARBEL_NATIVE &&
+       if (!mthca_is_memfree(dev) &&
            (dev->mthca_flags & MTHCA_FLAG_DDR_HIDDEN))
                dev->limits.fmr_reserved_mtts = 0;
        else

diff --git a/drivers/infiniband/hw/mthca/mthca_profile.c b/drivers/infiniband/hw/mthca/mthca_profile.c
index fd3f167e64600569837367aedce78fc9d24346cb..4fedc32d5871a4dfa54a9b2de2dc031c41dd6771 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_profile.c
+++ b/drivers/infiniband/hw/mthca/mthca_profile.c
@@ -116,11 +116,11 @@ u64 mthca_make_profile(struct mthca_dev *dev,
                profile[i].type     = i;
                profile[i].log_num  = max(ffs(profile[i].num) - 1, 0);
                profile[i].size    *= profile[i].num;
-               if (dev->hca_type == ARBEL_NATIVE)
+               if (mthca_is_memfree(dev))
                        profile[i].size = max(profile[i].size, (u64) PAGE_SIZE);
        }
 
-       if (dev->hca_type == ARBEL_NATIVE) {
+       if (mthca_is_memfree(dev)) {
                mem_base  = 0;
                mem_avail = dev_lim->hca.arbel.max_icm_sz;
        } else {
@@ -165,7 +165,7 @@ u64 mthca_make_profile(struct mthca_dev *dev,
                                  (unsigned long long) profile[i].size);
        }
 
-       if (dev->hca_type == ARBEL_NATIVE)
+       if (mthca_is_memfree(dev))
                mthca_dbg(dev, "HCA context memory: reserving %d KB\n",
                          (int) (total_size >> 10));
        else
@@ -267,7 +267,7 @@ u64 mthca_make_profile(struct mthca_dev *dev,
         * out of the MR pool. They don't use additional memory, but
         * we assign them as part of the HCA profile anyway.
         */
-       if (dev->hca_type == ARBEL_NATIVE)
+       if (mthca_is_memfree(dev))
                dev->limits.fmr_reserved_mtts = 0;
        else
                dev->limits.fmr_reserved_mtts = request->fmr_reserved_mtts;

diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 28199e42b36f6f5d21d43a23cccd9ca85736784b..501c9cc4e1a1c4a5faf3f4725a60eea6b36543e2 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -625,7 +625,7 @@ static int mthca_unmap_fmr(struct list_head *fmr_list)
        if (!mdev)
                return 0;
 
-       if (mdev->hca_type == ARBEL_NATIVE) {
+       if (mthca_is_memfree(mdev)) {
                list_for_each_entry(fmr, fmr_list, list)
                        mthca_arbel_fmr_unmap(mdev, to_mfmr(fmr));
 
@@ -710,7 +710,7 @@ int mthca_register_device(struct mthca_dev *dev)
                dev->ib_dev.alloc_fmr            = mthca_alloc_fmr;
                dev->ib_dev.unmap_fmr            = mthca_unmap_fmr;
                dev->ib_dev.dealloc_fmr          = mthca_dealloc_fmr;
-               if (dev->hca_type == ARBEL_NATIVE)
+               if (mthca_is_memfree(dev))
                        dev->ib_dev.map_phys_fmr = mthca_arbel_map_phys_fmr;
                else
                        dev->ib_dev.map_phys_fmr = mthca_tavor_map_phys_fmr;
@@ -720,7 +720,7 @@ int mthca_register_device(struct mthca_dev *dev)
        dev->ib_dev.detach_mcast         = mthca_multicast_detach;
        dev->ib_dev.process_mad          = mthca_process_mad;
 
-       if (dev->hca_type == ARBEL_NATIVE) {
+       if (mthca_is_memfree(dev)) {
                dev->ib_dev.req_notify_cq = mthca_arbel_arm_cq;
                dev->ib_dev.post_send     = mthca_arbel_post_send;
                dev->ib_dev.post_recv     = mthca_arbel_post_receive;

diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index 997a34a2b2befb4f5a1c2ae750a3a13abbb11291..0db4c976161127044cdabdbe108cd545034d5da8 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -639,7 +639,7 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask)
        else if (attr_mask & IB_QP_PATH_MTU)
                qp_context->mtu_msgmax = (attr->path_mtu << 5) | 31;
 
-       if (dev->hca_type == ARBEL_NATIVE) {
+       if (mthca_is_memfree(dev)) {
                qp_context->rq_size_stride =
                        ((ffs(qp->rq.max) - 1) << 3) | (qp->rq.wqe_shift - 4);
                qp_context->sq_size_stride =
@@ -731,7 +731,7 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask)
                qp_context->next_send_psn = cpu_to_be32(attr->sq_psn);
        qp_context->cqn_snd = cpu_to_be32(to_mcq(ibqp->send_cq)->cqn);
 
-       if (dev->hca_type == ARBEL_NATIVE) {
+       if (mthca_is_memfree(dev)) {
                qp_context->snd_wqe_base_l = cpu_to_be32(qp->send_wqe_offset);
                qp_context->snd_db_index   = cpu_to_be32(qp->sq.db_index);
        }
@@ -822,7 +822,7 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask)
 
        qp_context->cqn_rcv = cpu_to_be32(to_mcq(ibqp->recv_cq)->cqn);
 
-       if (dev->hca_type == ARBEL_NATIVE)
+       if (mthca_is_memfree(dev))
                qp_context->rcv_db_index   = cpu_to_be32(qp->rq.db_index);
 
        if (attr_mask & IB_QP_QKEY) {
@@ -897,7 +897,7 @@ static int mthca_alloc_wqe_buf(struct mthca_dev *dev,
                size += 2 * sizeof (struct mthca_data_seg);
                break;
        case UD:
-               if (dev->hca_type == ARBEL_NATIVE)
+               if (mthca_is_memfree(dev))
                        size += sizeof (struct mthca_arbel_ud_seg);
                else
                        size += sizeof (struct mthca_tavor_ud_seg);
@@ -1016,7 +1016,7 @@ static int mthca_alloc_memfree(struct mthca_dev *dev,
 {
        int ret = 0;
 
-       if (dev->hca_type == ARBEL_NATIVE) {
+       if (mthca_is_memfree(dev)) {
                ret = mthca_table_get(dev, dev->qp_table.qp_table, qp->qpn);
                if (ret)
                        return ret;
@@ -1057,7 +1057,7 @@ err_qpc:
 static void mthca_free_memfree(struct mthca_dev *dev,
                               struct mthca_qp *qp)
 {
-       if (dev->hca_type == ARBEL_NATIVE) {
+       if (mthca_is_memfree(dev)) {
                mthca_free_db(dev, MTHCA_DB_TYPE_SQ, qp->sq.db_index);
                mthca_free_db(dev, MTHCA_DB_TYPE_RQ, qp->rq.db_index);
                mthca_table_put(dev, dev->qp_table.eqp_table, qp->qpn);
@@ -1104,7 +1104,7 @@ static int mthca_alloc_qp_common(struct mthca_dev *dev,
                return ret;
        }
 
-       if (dev->hca_type == ARBEL_NATIVE) {
+       if (mthca_is_memfree(dev)) {
                for (i = 0; i < qp->rq.max; ++i) {
                        wqe = get_recv_wqe(qp, i);
                        wqe->nda_op = cpu_to_be32(((i + 1) & (qp->rq.max - 1)) <<
@@ -1127,7 +1127,7 @@ static void mthca_align_qp_size(struct mthca_dev *dev, struct mthca_qp *qp)
 {
        int i;
 
-       if (dev->hca_type != ARBEL_NATIVE)
+       if (!mthca_is_memfree(dev))
                return;
 
        for (i = 0; 1 << i < qp->rq.max; ++i)
@@ -2011,7 +2011,7 @@ int mthca_free_err_wqe(struct mthca_dev *dev, struct mthca_qp *qp, int is_send,
        else
                next = get_recv_wqe(qp, index);
 
-       if (dev->hca_type == ARBEL_NATIVE)
+       if (mthca_is_memfree(dev))
                *dbd = 1;
        else
                *dbd = !!(next->ee_nds & cpu_to_be32(MTHCA_NEXT_DBD));