qed: Cleanup qed_roce before duplicating it

The next patch in the series will duplicate qed_roce as part
of code preprations for iWARP support. Do some cleanup before
duplicating

Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.c b/drivers/net/ethernet/qlogic/qed/qed_roce.c
index 673f80aa690df754bff11c097f5d443083f62117..9dc41a899ef2429b78911a625c1b268c1a4051f5 100644 (file)
--- a/drivers/net/ethernet/qlogic/qed/qed_roce.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_roce.c
@@ -35,11 +35,7 @@
 #include <linux/delay.h>
 #include <linux/dma-mapping.h>
 #include <linux/errno.h>
-#include <linux/if_ether.h>
-#include <linux/if_vlan.h>
 #include <linux/io.h>
-#include <linux/ip.h>
-#include <linux/ipv6.h>
 #include <linux/kernel.h>
 #include <linux/list.h>
 #include <linux/module.h>
@@ -48,10 +44,6 @@
 #include <linux/slab.h>
 #include <linux/spinlock.h>
 #include <linux/string.h>
-#include <linux/tcp.h>
-#include <linux/bitops.h>
-#include <linux/qed/qed_roce_if.h>
-#include <linux/qed/qed_roce_if.h>
 #include "qed.h"
 #include "qed_cxt.h"
 #include "qed_hsi.h"
@@ -61,10 +53,9 @@
 #include "qed_ll2.h"
 #include "qed_mcp.h"
 #include "qed_reg_addr.h"
-#include "qed_sp.h"
 #include "qed_roce.h"
-#include "qed_ll2.h"
-#include <linux/qed/qed_ll2_if.h>
+#include <linux/qed/qed_roce_if.h>
+#include "qed_sp.h"
 
 static void qed_roce_free_real_icid(struct qed_hwfn *p_hwfn, u16 icid);
 
@@ -100,13 +91,10 @@ static int qed_rdma_bmap_alloc(struct qed_hwfn *p_hwfn,
 
        bmap->max_count = max_count;
 
-       bmap->bitmap = kzalloc(BITS_TO_LONGS(max_count) * sizeof(long),
+       bmap->bitmap = kcalloc(BITS_TO_LONGS(max_count), sizeof(long),
                               GFP_KERNEL);
-       if (!bmap->bitmap) {
-               DP_NOTICE(p_hwfn,
-                         "qed bmap alloc failed: cannot allocate memory (bitmap)\n");
+       if (!bmap->bitmap)
                return -ENOMEM;
-       }
 
        snprintf(bmap->name, QED_RDMA_MAX_BMAP_NAME, "%s", name);
 
@@ -189,12 +177,8 @@ static int qed_rdma_alloc(struct qed_hwfn *p_hwfn,
 
        /* Allocate a struct with current pf rdma info */
        p_rdma_info = kzalloc(sizeof(*p_rdma_info), GFP_KERNEL);
-       if (!p_rdma_info) {
-               DP_NOTICE(p_hwfn,
-                         "qed rdma alloc failed: cannot allocate memory (rdma info). rc = %d\n",
-                         rc);
+       if (!p_rdma_info)
                return rc;
-       }
 
        p_hwfn->p_rdma_info = p_rdma_info;
        p_rdma_info->proto = PROTOCOLID_ROCE;
@@ -217,21 +201,13 @@ static int qed_rdma_alloc(struct qed_hwfn *p_hwfn,
 
        /* Allocate a struct with device params and fill it */
        p_rdma_info->dev = kzalloc(sizeof(*p_rdma_info->dev), GFP_KERNEL);
-       if (!p_rdma_info->dev) {
-               DP_NOTICE(p_hwfn,
-                         "qed rdma alloc failed: cannot allocate memory (rdma info dev). rc = %d\n",
-                         rc);
+       if (!p_rdma_info->dev)
                goto free_rdma_info;
-       }
 
        /* Allocate a struct with port params and fill it */
        p_rdma_info->port = kzalloc(sizeof(*p_rdma_info->port), GFP_KERNEL);
-       if (!p_rdma_info->port) {
-               DP_NOTICE(p_hwfn,
-                         "qed rdma alloc failed: cannot allocate memory (rdma info port). rc = %d\n",
-                         rc);
+       if (!p_rdma_info->port)
                goto free_rdma_dev;
-       }
 
        /* Allocate bit map for pd's */
        rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->pd_map, RDMA_MAX_PDS,
@@ -1108,6 +1084,7 @@ qed_rdma_destroy_cq(void *rdma_cxt,
        struct qed_sp_init_data init_data;
        struct qed_spq_entry *p_ent;
        dma_addr_t ramrod_res_phys;
+       enum protocol_type proto;
        int rc = -ENOMEM;
 
        DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", in_params->icid);
@@ -1128,11 +1105,11 @@ qed_rdma_destroy_cq(void *rdma_cxt,
        init_data.cid = in_params->icid;
        init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
        init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
-
+       proto = p_hwfn->p_rdma_info->proto;
        /* Send destroy CQ ramrod */
        rc = qed_sp_init_request(p_hwfn, &p_ent,
                                 RDMA_RAMROD_DESTROY_CQ,
-                                p_hwfn->p_rdma_info->proto, &init_data);
+                                proto, &init_data);
        if (rc)
                goto err;
 
@@ -1155,9 +1132,7 @@ qed_rdma_destroy_cq(void *rdma_cxt,
        qed_bmap_release_id(p_hwfn,
                            &p_hwfn->p_rdma_info->cq_map,
                            (in_params->icid -
-                            qed_cxt_get_proto_cid_start(p_hwfn,
-                                                        p_hwfn->
-                                                        p_rdma_info->proto)));
+                            qed_cxt_get_proto_cid_start(p_hwfn, proto)));
 
        spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
 
@@ -2153,10 +2128,8 @@ qed_rdma_create_qp(void *rdma_cxt,
        }
 
        qp = kzalloc(sizeof(*qp), GFP_KERNEL);
-       if (!qp) {
-               DP_NOTICE(p_hwfn, "Failed to allocate qed_rdma_qp\n");
+       if (!qp)
                return NULL;
-       }
 
        rc = qed_roce_alloc_cid(p_hwfn, &qp->icid);
        qp->qpid = ((0xFF << 16) | qp->icid);