/spare/repo/netdev-2.6 branch 'ieee80211'

1 files changed, 106 insertions, 73 deletions

diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c
index 2ef916859e17..3241d6c9dc11 100644
--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -1,6 +1,7 @@
 /*
  * Copyright (c) 2004, 2005 Topspin Communications.  All rights reserved.
  * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
  *
  * This software is available to you under a choice of one of two
  * licenses.  You may choose to be licensed under the terms of the GNU
@@ -34,7 +35,6 @@
  */
 
 #include <linux/config.h>
-#include <linux/version.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/errno.h>
@@ -171,6 +171,7 @@ static int __devinit mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim
         mdev->limits.reserved_mrws      = dev_lim->reserved_mrws;
         mdev->limits.reserved_uars      = dev_lim->reserved_uars;
         mdev->limits.reserved_pds       = dev_lim->reserved_pds;
+        mdev->limits.port_width_cap     = dev_lim->max_port_width;
 
         /* IB_DEVICE_RESIZE_MAX_WR not supported by driver.
            May be doable since hardware supports it for SRQ.
@@ -212,7 +213,6 @@ static int __devinit mthca_init_tavor(struct mthca_dev *mdev)
         struct mthca_dev_lim        dev_lim;
         struct mthca_profile        profile;
         struct mthca_init_hca_param init_hca;
-        struct mthca_adapter        adapter;
 
         err = mthca_SYS_EN(mdev, &status);
         if (err) {
@@ -253,6 +253,8 @@ static int __devinit mthca_init_tavor(struct mthca_dev *mdev)
         profile = default_profile;
         profile.num_uar   = dev_lim.uar_size / PAGE_SIZE;
         profile.uarc_size = 0;
+        if (mdev->mthca_flags & MTHCA_FLAG_SRQ)
+                profile.num_srq = dev_lim.max_srqs;
 
         err = mthca_make_profile(mdev, &profile, &dev_lim, &init_hca);
         if (err < 0)
@@ -270,26 +272,8 @@ static int __devinit mthca_init_tavor(struct mthca_dev *mdev)
                 goto err_disable;
         }
 
-        err = mthca_QUERY_ADAPTER(mdev, &adapter, &status);
-        if (err) {
-                mthca_err(mdev, "QUERY_ADAPTER command failed, aborting.\n");
-                goto err_close;
-        }
-        if (status) {
-                mthca_err(mdev, "QUERY_ADAPTER returned status 0x%02x, "
-                          "aborting.\n", status);
-                err = -EINVAL;
-                goto err_close;
-        }
-
-        mdev->eq_table.inta_pin = adapter.inta_pin;
-        mdev->rev_id            = adapter.revision_id;
-
         return 0;
 
-err_close:
-        mthca_CLOSE_HCA(mdev, 0, &status);
-
 err_disable:
         mthca_SYS_DIS(mdev, &status);
 
@@ -442,15 +426,29 @@ static int __devinit mthca_init_icm(struct mthca_dev *mdev,
         }
 
        mdev->cq_table.table = mthca_alloc_icm_table(mdev, init_hca->cqc_base,
-                                                     dev_lim->cqc_entry_sz,
-                                                     mdev->limits.num_cqs,
-                                                     mdev->limits.reserved_cqs, 0);
+                                                    dev_lim->cqc_entry_sz,
+                                                    mdev->limits.num_cqs,
+                                                    mdev->limits.reserved_cqs, 0);
         if (!mdev->cq_table.table) {
                 mthca_err(mdev, "Failed to map CQ context memory, aborting.\n");
                 err = -ENOMEM;
                 goto err_unmap_rdb;
         }
 
+        if (mdev->mthca_flags & MTHCA_FLAG_SRQ) {
+                mdev->srq_table.table =
+                        mthca_alloc_icm_table(mdev, init_hca->srqc_base,
+                                              dev_lim->srq_entry_sz,
+                                              mdev->limits.num_srqs,
+                                              mdev->limits.reserved_srqs, 0);
+                if (!mdev->srq_table.table) {
+                        mthca_err(mdev, "Failed to map SRQ context memory, "
+                                  "aborting.\n");
+                        err = -ENOMEM;
+                        goto err_unmap_cq;
+                }
+        }
+
         /*
          * It's not strictly required, but for simplicity just map the
          * whole multicast group table now.  The table isn't very big
@@ -466,11 +464,15 @@ static int __devinit mthca_init_icm(struct mthca_dev *mdev,
         if (!mdev->mcg_table.table) {
                 mthca_err(mdev, "Failed to map MCG context memory, aborting.\n");
                 err = -ENOMEM;
-                goto err_unmap_cq;
+                goto err_unmap_srq;
         }
 
         return 0;
 
+err_unmap_srq:
+        if (mdev->mthca_flags & MTHCA_FLAG_SRQ)
+                mthca_free_icm_table(mdev, mdev->srq_table.table);
+
 err_unmap_cq:
         mthca_free_icm_table(mdev, mdev->cq_table.table);
 
@@ -506,7 +508,6 @@ static int __devinit mthca_init_arbel(struct mthca_dev *mdev)
         struct mthca_dev_lim        dev_lim;
         struct mthca_profile        profile;
         struct mthca_init_hca_param init_hca;
-        struct mthca_adapter        adapter;
         u64 icm_size;
         u8 status;
         int err;
@@ -551,6 +552,8 @@ static int __devinit mthca_init_arbel(struct mthca_dev *mdev)
         profile = default_profile;
         profile.num_uar  = dev_lim.uar_size / PAGE_SIZE;
         profile.num_udav = 0;
+        if (mdev->mthca_flags & MTHCA_FLAG_SRQ)
+                profile.num_srq = dev_lim.max_srqs;
 
         icm_size = mthca_make_profile(mdev, &profile, &dev_lim, &init_hca);
         if ((int) icm_size < 0) {
@@ -574,24 +577,11 @@ static int __devinit mthca_init_arbel(struct mthca_dev *mdev)
                 goto err_free_icm;
         }
 
-        err = mthca_QUERY_ADAPTER(mdev, &adapter, &status);
-        if (err) {
-                mthca_err(mdev, "QUERY_ADAPTER command failed, aborting.\n");
-                goto err_free_icm;
-        }
-        if (status) {
-                mthca_err(mdev, "QUERY_ADAPTER returned status 0x%02x, "
-                          "aborting.\n", status);
-                err = -EINVAL;
-                goto err_free_icm;
-        }
-
-        mdev->eq_table.inta_pin = adapter.inta_pin;
-        mdev->rev_id            = adapter.revision_id;
-
         return 0;
 
 err_free_icm:
+        if (mdev->mthca_flags & MTHCA_FLAG_SRQ)
+                mthca_free_icm_table(mdev, mdev->srq_table.table);
         mthca_free_icm_table(mdev, mdev->cq_table.table);
         mthca_free_icm_table(mdev, mdev->qp_table.rdb_table);
         mthca_free_icm_table(mdev, mdev->qp_table.eqp_table);
@@ -614,12 +604,70 @@ err_disable:
         return err;
 }
 
+static void mthca_close_hca(struct mthca_dev *mdev)
+{
+        u8 status;
+
+        mthca_CLOSE_HCA(mdev, 0, &status);
+
+        if (mthca_is_memfree(mdev)) {
+                if (mdev->mthca_flags & MTHCA_FLAG_SRQ)
+                        mthca_free_icm_table(mdev, mdev->srq_table.table);
+                mthca_free_icm_table(mdev, mdev->cq_table.table);
+                mthca_free_icm_table(mdev, mdev->qp_table.rdb_table);
+                mthca_free_icm_table(mdev, mdev->qp_table.eqp_table);
+                mthca_free_icm_table(mdev, mdev->qp_table.qp_table);
+                mthca_free_icm_table(mdev, mdev->mr_table.mpt_table);
+                mthca_free_icm_table(mdev, mdev->mr_table.mtt_table);
+                mthca_unmap_eq_icm(mdev);
+
+                mthca_UNMAP_ICM_AUX(mdev, &status);
+                mthca_free_icm(mdev, mdev->fw.arbel.aux_icm);
+
+                mthca_UNMAP_FA(mdev, &status);
+                mthca_free_icm(mdev, mdev->fw.arbel.fw_icm);
+
+                if (!(mdev->mthca_flags & MTHCA_FLAG_NO_LAM))
+                        mthca_DISABLE_LAM(mdev, &status);
+        } else
+                mthca_SYS_DIS(mdev, &status);
+}
+
 static int __devinit mthca_init_hca(struct mthca_dev *mdev)
 {
+        u8 status;
+        int err;
+        struct mthca_adapter adapter;
+
         if (mthca_is_memfree(mdev))
-                return mthca_init_arbel(mdev);
+                err = mthca_init_arbel(mdev);
         else
-                return mthca_init_tavor(mdev);
+                err = mthca_init_tavor(mdev);
+
+        if (err)
+                return err;
+
+        err = mthca_QUERY_ADAPTER(mdev, &adapter, &status);
+        if (err) {
+                mthca_err(mdev, "QUERY_ADAPTER command failed, aborting.\n");
+                goto err_close;
+        }
+        if (status) {
+                mthca_err(mdev, "QUERY_ADAPTER returned status 0x%02x, "
+                          "aborting.\n", status);
+                err = -EINVAL;
+                goto err_close;
+        }
+
+        mdev->eq_table.inta_pin = adapter.inta_pin;
+        mdev->rev_id            = adapter.revision_id;
+        memcpy(mdev->board_id, adapter.board_id, sizeof mdev->board_id);
+
+        return 0;
+
+err_close:
+        mthca_close_hca(mdev);
+        return err;
 }
 
 static int __devinit mthca_setup_hca(struct mthca_dev *dev)
@@ -709,11 +757,18 @@ static int __devinit mthca_setup_hca(struct mthca_dev *dev)
                 goto err_cmd_poll;
         }
 
+        err = mthca_init_srq_table(dev);
+        if (err) {
+                mthca_err(dev, "Failed to initialize "
+                          "shared receive queue table, aborting.\n");
+                goto err_cq_table_free;
+        }
+
         err = mthca_init_qp_table(dev);
         if (err) {
                 mthca_err(dev, "Failed to initialize "
                           "queue pair table, aborting.\n");
-                goto err_cq_table_free;
+                goto err_srq_table_free;
         }
 
         err = mthca_init_av_table(dev);
@@ -738,6 +793,9 @@ err_av_table_free:
 err_qp_table_free:
         mthca_cleanup_qp_table(dev);
 
+err_srq_table_free:
+        mthca_cleanup_srq_table(dev);
+
 err_cq_table_free:
         mthca_cleanup_cq_table(dev);
 
@@ -844,33 +902,6 @@ static int __devinit mthca_enable_msi_x(struct mthca_dev *mdev)
         return 0;
 }
 
-static void mthca_close_hca(struct mthca_dev *mdev)
-{
-        u8 status;
-
-        mthca_CLOSE_HCA(mdev, 0, &status);
-
-        if (mthca_is_memfree(mdev)) {
-                mthca_free_icm_table(mdev, mdev->cq_table.table);
-                mthca_free_icm_table(mdev, mdev->qp_table.rdb_table);
-                mthca_free_icm_table(mdev, mdev->qp_table.eqp_table);
-                mthca_free_icm_table(mdev, mdev->qp_table.qp_table);
-                mthca_free_icm_table(mdev, mdev->mr_table.mpt_table);
-                mthca_free_icm_table(mdev, mdev->mr_table.mtt_table);
-                mthca_unmap_eq_icm(mdev);
-
-                mthca_UNMAP_ICM_AUX(mdev, &status);
-                mthca_free_icm(mdev, mdev->fw.arbel.aux_icm);
-
-                mthca_UNMAP_FA(mdev, &status);
-                mthca_free_icm(mdev, mdev->fw.arbel.fw_icm);
-
-                if (!(mdev->mthca_flags & MTHCA_FLAG_NO_LAM))
-                        mthca_DISABLE_LAM(mdev, &status);
-        } else
-                mthca_SYS_DIS(mdev, &status);
-}
-
 /* Types of supported HCA */
 enum {
         TAVOR,                  /* MT23108                        */
@@ -887,9 +918,9 @@ static struct {
         int is_memfree;
         int is_pcie;
 } mthca_hca_table[] = {
-        [TAVOR]        = { .latest_fw = MTHCA_FW_VER(3, 3, 2), .is_memfree = 0, .is_pcie = 0 },
-        [ARBEL_COMPAT] = { .latest_fw = MTHCA_FW_VER(4, 6, 2), .is_memfree = 0, .is_pcie = 1 },
-        [ARBEL_NATIVE] = { .latest_fw = MTHCA_FW_VER(5, 0, 1), .is_memfree = 1, .is_pcie = 1 },
+        [TAVOR]        = { .latest_fw = MTHCA_FW_VER(3, 3, 3), .is_memfree = 0, .is_pcie = 0 },
+        [ARBEL_COMPAT] = { .latest_fw = MTHCA_FW_VER(4, 7, 0), .is_memfree = 0, .is_pcie = 1 },
+        [ARBEL_NATIVE] = { .latest_fw = MTHCA_FW_VER(5, 1, 0), .is_memfree = 1, .is_pcie = 1 },
         [SINAI]        = { .latest_fw = MTHCA_FW_VER(1, 0, 1), .is_memfree = 1, .is_pcie = 1 }
 };
 
@@ -1051,6 +1082,7 @@ err_cleanup:
         mthca_cleanup_mcg_table(mdev);
         mthca_cleanup_av_table(mdev);
         mthca_cleanup_qp_table(mdev);
+        mthca_cleanup_srq_table(mdev);
         mthca_cleanup_cq_table(mdev);
         mthca_cmd_use_polling(mdev);
         mthca_cleanup_eq_table(mdev);
@@ -1100,6 +1132,7 @@ static void __devexit mthca_remove_one(struct pci_dev *pdev)
                 mthca_cleanup_mcg_table(mdev);
                 mthca_cleanup_av_table(mdev);
                 mthca_cleanup_qp_table(mdev);
+                mthca_cleanup_srq_table(mdev);
                 mthca_cleanup_cq_table(mdev);
                 mthca_cmd_use_polling(mdev);
                 mthca_cleanup_eq_table(mdev);