@@ -135,11 +135,17 @@ struct bnxt_re_dev {
#define BNXT_RE_FLAG_IBDEV_REGISTERED 1
#define BNXT_RE_FLAG_GOT_MSIX 2
#define BNXT_RE_FLAG_HAVE_L2_REF 3
-#define BNXT_RE_FLAG_RCFW_CHANNEL_EN 4
-#define BNXT_RE_FLAG_QOS_WORK_REG 5
-#define BNXT_RE_FLAG_RESOURCES_ALLOCATED 7
-#define BNXT_RE_FLAG_RESOURCES_INITIALIZED 8
-#define BNXT_RE_FLAG_ISSUE_ROCE_STATS 29
+#define BNXT_RE_FLAG_ALLOC_RCFW 4
+#define BNXT_RE_FLAG_NET_RING_ALLOC 5
+#define BNXT_RE_FLAG_RCFW_CHANNEL_EN 6
+#define BNXT_RE_FLAG_ALLOC_CTX 7
+#define BNXT_RE_FLAG_STATS_CTX_ALLOC 8
+#define BNXT_RE_FLAG_STATS_CTX2_ALLOC 9
+#define BNXT_RE_FLAG_RCFW_CHANNEL_INIT 10
+#define BNXT_RE_FLAG_QOS_WORK_REG 11
+#define BNXT_RE_FLAG_RESOURCES_ALLOCATED 12
+#define BNXT_RE_FLAG_RESOURCES_INITIALIZED 13
+#define BNXT_RE_FLAG_ISSUE_ROCE_STATS 29
struct net_device *netdev;
unsigned int version, major, minor;
struct bnxt_qplib_chip_ctx *chip_ctx;
@@ -1335,18 +1335,23 @@ static void bnxt_re_ib_unreg(struct bnxt_re_dev *rdev)
if (test_and_clear_bit(BNXT_RE_FLAG_RESOURCES_ALLOCATED, &rdev->flags))
bnxt_re_free_res(rdev);
- if (test_and_clear_bit(BNXT_RE_FLAG_RCFW_CHANNEL_EN, &rdev->flags)) {
+ if (test_and_clear_bit(BNXT_RE_FLAG_RCFW_CHANNEL_INIT, &rdev->flags)) {
rc = bnxt_qplib_deinit_rcfw(&rdev->rcfw);
if (rc)
ibdev_warn(&rdev->ibdev,
"Failed to deinitialize RCFW: %#x", rc);
+ }
+ if (test_and_clear_bit(BNXT_RE_FLAG_STATS_CTX_ALLOC, &rdev->flags))
bnxt_re_net_stats_ctx_free(rdev, rdev->qplib_ctx.stats.fw_id);
+ if (test_and_clear_bit(BNXT_RE_FLAG_ALLOC_CTX, &rdev->flags))
bnxt_qplib_free_ctx(&rdev->qplib_res, &rdev->qplib_ctx);
+ if (test_and_clear_bit(BNXT_RE_FLAG_RCFW_CHANNEL_EN, &rdev->flags))
bnxt_qplib_disable_rcfw_channel(&rdev->rcfw);
- type = bnxt_qplib_get_ring_type(rdev->chip_ctx);
+ type = bnxt_qplib_get_ring_type(rdev->chip_ctx);
+ if (test_and_clear_bit(BNXT_RE_FLAG_NET_RING_ALLOC, &rdev->flags))
bnxt_re_net_ring_free(rdev, rdev->rcfw.creq.ring_id, type);
+ if (test_and_clear_bit(BNXT_RE_FLAG_ALLOC_RCFW, &rdev->flags))
bnxt_qplib_free_rcfw_channel(&rdev->rcfw);
- }
if (test_and_clear_bit(BNXT_RE_FLAG_GOT_MSIX, &rdev->flags)) {
rc = bnxt_re_free_msix(rdev);
if (rc)
@@ -1430,6 +1435,7 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
goto fail;
}
+ set_bit(BNXT_RE_FLAG_ALLOC_RCFW, &rdev->flags);
type = bnxt_qplib_get_ring_type(rdev->chip_ctx);
creq = &rdev->rcfw.creq;
rattr.dma_arr = creq->hwq.pbl[PBL_LVL_0].pg_map_arr;
@@ -1441,8 +1447,9 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
rc = bnxt_re_net_ring_alloc(rdev, &rattr, &creq->ring_id);
if (rc) {
ibdev_err(&rdev->ibdev, "Failed to allocate CREQ: %#x\n", rc);
- goto free_rcfw;
+ goto fail;
}
+ set_bit(BNXT_RE_FLAG_NET_RING_ALLOC, &rdev->flags);
db_offt = bnxt_re_get_nqdb_offset(rdev, BNXT_RE_AEQ_IDX);
vid = rdev->msix_entries[BNXT_RE_AEQ_IDX].vector;
rc = bnxt_qplib_enable_rcfw_channel(&rdev->rcfw,
@@ -1451,13 +1458,14 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
if (rc) {
ibdev_err(&rdev->ibdev, "Failed to enable RCFW channel: %#x\n",
rc);
- goto free_ring;
+ goto fail;
}
+ set_bit(BNXT_RE_FLAG_RCFW_CHANNEL_EN, &rdev->flags);
rc = bnxt_qplib_get_dev_attr(&rdev->rcfw, &rdev->dev_attr,
rdev->is_virtfn);
if (rc)
- goto disable_rcfw;
+ goto fail;
bnxt_re_set_resource_limits(rdev);
@@ -1466,25 +1474,27 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
if (rc) {
ibdev_err(&rdev->ibdev,
"Failed to allocate QPLIB context: %#x\n", rc);
- goto disable_rcfw;
+ goto fail;
}
+ set_bit(BNXT_RE_FLAG_ALLOC_CTX, &rdev->flags);
rc = bnxt_re_net_stats_ctx_alloc(rdev,
rdev->qplib_ctx.stats.dma_map,
&rdev->qplib_ctx.stats.fw_id);
if (rc) {
ibdev_err(&rdev->ibdev,
"Failed to allocate stats context: %#x\n", rc);
- goto free_ctx;
+ goto fail;
}
+ set_bit(BNXT_RE_FLAG_STATS_CTX_ALLOC, &rdev->flags);
rc = bnxt_qplib_init_rcfw(&rdev->rcfw, &rdev->qplib_ctx,
rdev->is_virtfn);
if (rc) {
ibdev_err(&rdev->ibdev,
"Failed to initialize RCFW: %#x\n", rc);
- goto free_sctx;
+ goto fail;
}
- set_bit(BNXT_RE_FLAG_RCFW_CHANNEL_EN, &rdev->flags);
+ set_bit(BNXT_RE_FLAG_RCFW_CHANNEL_INIT, &rdev->flags);
/* Resources based on the 'new' device caps */
rc = bnxt_re_alloc_res(rdev);
@@ -1532,17 +1542,6 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
bnxt_re_dispatch_event(&rdev->ibdev, NULL, 1, IB_EVENT_PORT_ACTIVE);
return 0;
-free_sctx:
- bnxt_re_net_stats_ctx_free(rdev, rdev->qplib_ctx.stats.fw_id);
-free_ctx:
- bnxt_qplib_free_ctx(&rdev->qplib_res, &rdev->qplib_ctx);
-disable_rcfw:
- bnxt_qplib_disable_rcfw_channel(&rdev->rcfw);
-free_ring:
- type = bnxt_qplib_get_ring_type(rdev->chip_ctx);
- bnxt_re_net_ring_free(rdev, rdev->rcfw.creq.ring_id, type);
-free_rcfw:
- bnxt_qplib_free_rcfw_channel(&rdev->rcfw);
fail:
if (!locked)
rtnl_lock();
Add more flags for better granularity in in device init/uninit path Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com> --- drivers/infiniband/hw/bnxt_re/bnxt_re.h | 16 +++++++++---- drivers/infiniband/hw/bnxt_re/main.c | 41 ++++++++++++++++----------------- 2 files changed, 31 insertions(+), 26 deletions(-)