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-rw-r--r--drivers/infiniband/hw/bnxt_re/main.c2
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c5
-rw-r--r--drivers/infiniband/hw/cxgb4/cq.c2
-rw-r--r--drivers/infiniband/hw/hfi1/chip.c1
-rw-r--r--drivers/infiniband/hw/hfi1/efivar.c2
-rw-r--r--drivers/infiniband/hw/hfi1/pcie.c9
-rw-r--r--drivers/infiniband/hw/hfi1/sdma.c4
-rw-r--r--drivers/infiniband/hw/hfi1/sdma.h15
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_ctrl.c6
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_type.h2
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_verbs.c10
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c24
-rw-r--r--drivers/infiniband/hw/mlx4/sysfs.c2
-rw-r--r--drivers/infiniband/hw/mlx5/cq.c2
-rw-r--r--drivers/infiniband/hw/mlx5/main.c2
-rw-r--r--drivers/infiniband/hw/mthca/mthca_qp.c10
16 files changed, 55 insertions, 43 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index f1b666c80..b34e22150 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -70,7 +70,7 @@ static char version[] =
BNXT_RE_DESC " v" ROCE_DRV_MODULE_VERSION "\n";
MODULE_AUTHOR("Eddie Wai <eddie.wai@broadcom.com>");
-MODULE_DESCRIPTION(BNXT_RE_DESC " Driver");
+MODULE_DESCRIPTION(BNXT_RE_DESC);
MODULE_LICENSE("Dual BSD/GPL");
/* globals */
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 6c1a093b1..e8d2135df 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -1922,6 +1922,9 @@ static int send_fw_act_open_req(struct c4iw_ep *ep, unsigned int atid)
int win;
skb = get_skb(NULL, sizeof(*req), GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
req = __skb_put_zero(skb, sizeof(*req));
req->op_compl = htonl(WR_OP_V(FW_OFLD_CONNECTION_WR));
req->len16_pkd = htonl(FW_WR_LEN16_V(DIV_ROUND_UP(sizeof(*req), 16)));
@@ -3195,7 +3198,7 @@ static int get_lladdr(struct net_device *dev, struct in6_addr *addr,
static int pick_local_ip6addrs(struct c4iw_dev *dev, struct iw_cm_id *cm_id)
{
- struct in6_addr uninitialized_var(addr);
+ struct in6_addr addr;
struct sockaddr_in6 *la6 = (struct sockaddr_in6 *)&cm_id->m_local_addr;
struct sockaddr_in6 *ra6 = (struct sockaddr_in6 *)&cm_id->m_remote_addr;
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c
index 43c611aa0..8f30d477a 100644
--- a/drivers/infiniband/hw/cxgb4/cq.c
+++ b/drivers/infiniband/hw/cxgb4/cq.c
@@ -755,7 +755,7 @@ skip_cqe:
static int __c4iw_poll_cq_one(struct c4iw_cq *chp, struct c4iw_qp *qhp,
struct ib_wc *wc, struct c4iw_srq *srq)
{
- struct t4_cqe uninitialized_var(cqe);
+ struct t4_cqe cqe;
struct t4_wq *wq = qhp ? &qhp->wq : NULL;
u32 credit = 0;
u8 cqe_flushed;
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index 1221faea7..54a65db24 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -12178,6 +12178,7 @@ static void free_cntrs(struct hfi1_devdata *dd)
if (dd->synth_stats_timer.function)
del_timer_sync(&dd->synth_stats_timer);
+ cancel_work_sync(&dd->update_cntr_work);
ppd = (struct hfi1_pportdata *)(dd + 1);
for (i = 0; i < dd->num_pports; i++, ppd++) {
kfree(ppd->cntrs);
diff --git a/drivers/infiniband/hw/hfi1/efivar.c b/drivers/infiniband/hw/hfi1/efivar.c
index d106d2301..75e39e403 100644
--- a/drivers/infiniband/hw/hfi1/efivar.c
+++ b/drivers/infiniband/hw/hfi1/efivar.c
@@ -152,7 +152,7 @@ int read_hfi1_efi_var(struct hfi1_devdata *dd, const char *kind,
unsigned long *size, void **return_data)
{
char prefix_name[64];
- char name[64];
+ char name[128];
int result;
int i;
diff --git a/drivers/infiniband/hw/hfi1/pcie.c b/drivers/infiniband/hw/hfi1/pcie.c
index a8dd12e52..e1b6da777 100644
--- a/drivers/infiniband/hw/hfi1/pcie.c
+++ b/drivers/infiniband/hw/hfi1/pcie.c
@@ -45,6 +45,7 @@
*
*/
+#include <linux/bitfield.h>
#include <linux/pci.h>
#include <linux/io.h>
#include <linux/delay.h>
@@ -273,12 +274,6 @@ static u32 extract_speed(u16 linkstat)
return speed;
}
-/* return the PCIe link speed from the given link status */
-static u32 extract_width(u16 linkstat)
-{
- return (linkstat & PCI_EXP_LNKSTA_NLW) >> PCI_EXP_LNKSTA_NLW_SHIFT;
-}
-
/* read the link status and set dd->{lbus_width,lbus_speed,lbus_info} */
static void update_lbus_info(struct hfi1_devdata *dd)
{
@@ -291,7 +286,7 @@ static void update_lbus_info(struct hfi1_devdata *dd)
return;
}
- dd->lbus_width = extract_width(linkstat);
+ dd->lbus_width = FIELD_GET(PCI_EXP_LNKSTA_NLW, linkstat);
dd->lbus_speed = extract_speed(linkstat);
snprintf(dd->lbus_info, sizeof(dd->lbus_info),
"PCIe,%uMHz,x%u", dd->lbus_speed, dd->lbus_width);
diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c
index 33ff9eca2..245f9505a 100644
--- a/drivers/infiniband/hw/hfi1/sdma.c
+++ b/drivers/infiniband/hw/hfi1/sdma.c
@@ -3202,8 +3202,7 @@ int _pad_sdma_tx_descs(struct hfi1_devdata *dd, struct sdma_txreq *tx)
{
int rval = 0;
- tx->num_desc++;
- if ((unlikely(tx->num_desc == tx->desc_limit))) {
+ if ((unlikely(tx->num_desc + 1 == tx->desc_limit))) {
rval = _extend_sdma_tx_descs(dd, tx);
if (rval) {
__sdma_txclean(dd, tx);
@@ -3216,6 +3215,7 @@ int _pad_sdma_tx_descs(struct hfi1_devdata *dd, struct sdma_txreq *tx)
SDMA_MAP_NONE,
dd->sdma_pad_phys,
sizeof(u32) - (tx->packet_len & (sizeof(u32) - 1)));
+ tx->num_desc++;
_sdma_close_tx(dd, tx);
return rval;
}
diff --git a/drivers/infiniband/hw/hfi1/sdma.h b/drivers/infiniband/hw/hfi1/sdma.h
index 46c775f25..a3dd2f3d5 100644
--- a/drivers/infiniband/hw/hfi1/sdma.h
+++ b/drivers/infiniband/hw/hfi1/sdma.h
@@ -680,14 +680,13 @@ static inline void sdma_txclean(struct hfi1_devdata *dd, struct sdma_txreq *tx)
static inline void _sdma_close_tx(struct hfi1_devdata *dd,
struct sdma_txreq *tx)
{
- tx->descp[tx->num_desc].qw[0] |=
- SDMA_DESC0_LAST_DESC_FLAG;
- tx->descp[tx->num_desc].qw[1] |=
- dd->default_desc1;
+ u16 last_desc = tx->num_desc - 1;
+
+ tx->descp[last_desc].qw[0] |= SDMA_DESC0_LAST_DESC_FLAG;
+ tx->descp[last_desc].qw[1] |= dd->default_desc1;
if (tx->flags & SDMA_TXREQ_F_URGENT)
- tx->descp[tx->num_desc].qw[1] |=
- (SDMA_DESC1_HEAD_TO_HOST_FLAG |
- SDMA_DESC1_INT_REQ_FLAG);
+ tx->descp[last_desc].qw[1] |= (SDMA_DESC1_HEAD_TO_HOST_FLAG |
+ SDMA_DESC1_INT_REQ_FLAG);
}
static inline int _sdma_txadd_daddr(
@@ -704,6 +703,7 @@ static inline int _sdma_txadd_daddr(
type,
addr, len);
WARN_ON(len > tx->tlen);
+ tx->num_desc++;
tx->tlen -= len;
/* special cases for last */
if (!tx->tlen) {
@@ -715,7 +715,6 @@ static inline int _sdma_txadd_daddr(
_sdma_close_tx(dd, tx);
}
}
- tx->num_desc++;
return rval;
}
diff --git a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
index 4d841a3c6..026557aa2 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
@@ -2945,6 +2945,9 @@ static enum i40iw_status_code i40iw_sc_alloc_stag(
u64 header;
enum i40iw_page_size page_size;
+ if (!info->total_len && !info->all_memory)
+ return -EINVAL;
+
page_size = (info->page_size == 0x200000) ? I40IW_PAGE_SIZE_2M : I40IW_PAGE_SIZE_4K;
cqp = dev->cqp;
wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
@@ -3003,6 +3006,9 @@ static enum i40iw_status_code i40iw_sc_mr_reg_non_shared(
u8 addr_type;
enum i40iw_page_size page_size;
+ if (!info->total_len && !info->all_memory)
+ return -EINVAL;
+
page_size = (info->page_size == 0x200000) ? I40IW_PAGE_SIZE_2M : I40IW_PAGE_SIZE_4K;
if (info->access_rights & (I40IW_ACCESS_FLAGS_REMOTEREAD_ONLY |
I40IW_ACCESS_FLAGS_REMOTEWRITE_ONLY))
diff --git a/drivers/infiniband/hw/i40iw/i40iw_type.h b/drivers/infiniband/hw/i40iw/i40iw_type.h
index adc8d2ec5..5c4e2f206 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_type.h
+++ b/drivers/infiniband/hw/i40iw/i40iw_type.h
@@ -779,6 +779,7 @@ struct i40iw_allocate_stag_info {
bool use_hmc_fcn_index;
u8 hmc_fcn_index;
bool use_pf_rid;
+ bool all_memory;
};
struct i40iw_reg_ns_stag_info {
@@ -797,6 +798,7 @@ struct i40iw_reg_ns_stag_info {
bool use_hmc_fcn_index;
u8 hmc_fcn_index;
bool use_pf_rid;
+ bool all_memory;
};
struct i40iw_fast_reg_stag_info {
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index 314d19153..6fde37330 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -1581,7 +1581,8 @@ static int i40iw_handle_q_mem(struct i40iw_device *iwdev,
static int i40iw_hw_alloc_stag(struct i40iw_device *iwdev, struct i40iw_mr *iwmr)
{
struct i40iw_allocate_stag_info *info;
- struct i40iw_pd *iwpd = to_iwpd(iwmr->ibmr.pd);
+ struct ib_pd *pd = iwmr->ibmr.pd;
+ struct i40iw_pd *iwpd = to_iwpd(pd);
enum i40iw_status_code status;
int err = 0;
struct i40iw_cqp_request *cqp_request;
@@ -1598,6 +1599,7 @@ static int i40iw_hw_alloc_stag(struct i40iw_device *iwdev, struct i40iw_mr *iwmr
info->stag_idx = iwmr->stag >> I40IW_CQPSQ_STAG_IDX_SHIFT;
info->pd_id = iwpd->sc_pd.pd_id;
info->total_len = iwmr->length;
+ info->all_memory = pd->flags & IB_PD_UNSAFE_GLOBAL_RKEY;
info->remote_access = true;
cqp_info->cqp_cmd = OP_ALLOC_STAG;
cqp_info->post_sq = 1;
@@ -1651,6 +1653,8 @@ static struct ib_mr *i40iw_alloc_mr(struct ib_pd *pd,
iwmr->type = IW_MEMREG_TYPE_MEM;
palloc = &iwpbl->pble_alloc;
iwmr->page_cnt = max_num_sg;
+ /* Use system PAGE_SIZE as the sg page sizes are unknown at this point */
+ iwmr->length = max_num_sg * PAGE_SIZE;
mutex_lock(&iwdev->pbl_mutex);
status = i40iw_get_pble(&iwdev->sc_dev, iwdev->pble_rsrc, palloc, iwmr->page_cnt);
mutex_unlock(&iwdev->pbl_mutex);
@@ -1747,7 +1751,8 @@ static int i40iw_hwreg_mr(struct i40iw_device *iwdev,
{
struct i40iw_pbl *iwpbl = &iwmr->iwpbl;
struct i40iw_reg_ns_stag_info *stag_info;
- struct i40iw_pd *iwpd = to_iwpd(iwmr->ibmr.pd);
+ struct ib_pd *pd = iwmr->ibmr.pd;
+ struct i40iw_pd *iwpd = to_iwpd(pd);
struct i40iw_pble_alloc *palloc = &iwpbl->pble_alloc;
enum i40iw_status_code status;
int err = 0;
@@ -1767,6 +1772,7 @@ static int i40iw_hwreg_mr(struct i40iw_device *iwdev,
stag_info->total_len = iwmr->length;
stag_info->access_rights = access;
stag_info->pd_id = iwpd->sc_pd.pd_id;
+ stag_info->all_memory = pd->flags & IB_PD_UNSAFE_GLOBAL_RKEY;
stag_info->addr_type = I40IW_ADDR_TYPE_VA_BASED;
stag_info->page_size = iwmr->page_size;
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 87358b8c4..b48596e17 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -554,15 +554,15 @@ static int set_qp_rss(struct mlx4_ib_dev *dev, struct mlx4_ib_rss *rss_ctx,
return (-EOPNOTSUPP);
}
- if (ucmd->rx_hash_fields_mask & ~(MLX4_IB_RX_HASH_SRC_IPV4 |
- MLX4_IB_RX_HASH_DST_IPV4 |
- MLX4_IB_RX_HASH_SRC_IPV6 |
- MLX4_IB_RX_HASH_DST_IPV6 |
- MLX4_IB_RX_HASH_SRC_PORT_TCP |
- MLX4_IB_RX_HASH_DST_PORT_TCP |
- MLX4_IB_RX_HASH_SRC_PORT_UDP |
- MLX4_IB_RX_HASH_DST_PORT_UDP |
- MLX4_IB_RX_HASH_INNER)) {
+ if (ucmd->rx_hash_fields_mask & ~(u64)(MLX4_IB_RX_HASH_SRC_IPV4 |
+ MLX4_IB_RX_HASH_DST_IPV4 |
+ MLX4_IB_RX_HASH_SRC_IPV6 |
+ MLX4_IB_RX_HASH_DST_IPV6 |
+ MLX4_IB_RX_HASH_SRC_PORT_TCP |
+ MLX4_IB_RX_HASH_DST_PORT_TCP |
+ MLX4_IB_RX_HASH_SRC_PORT_UDP |
+ MLX4_IB_RX_HASH_DST_PORT_UDP |
+ MLX4_IB_RX_HASH_INNER)) {
pr_debug("RX Hash fields_mask has unsupported mask (0x%llx)\n",
ucmd->rx_hash_fields_mask);
return (-EOPNOTSUPP);
@@ -3463,11 +3463,11 @@ static int _mlx4_ib_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
int nreq;
int err = 0;
unsigned ind;
- int uninitialized_var(size);
- unsigned uninitialized_var(seglen);
+ int size;
+ unsigned seglen;
__be32 dummy;
__be32 *lso_wqe;
- __be32 uninitialized_var(lso_hdr_sz);
+ __be32 lso_hdr_sz;
__be32 blh;
int i;
struct mlx4_ib_dev *mdev = to_mdev(ibqp->device);
diff --git a/drivers/infiniband/hw/mlx4/sysfs.c b/drivers/infiniband/hw/mlx4/sysfs.c
index d2da28d61..eb95292d1 100644
--- a/drivers/infiniband/hw/mlx4/sysfs.c
+++ b/drivers/infiniband/hw/mlx4/sysfs.c
@@ -221,7 +221,7 @@ void del_sysfs_port_mcg_attr(struct mlx4_ib_dev *device, int port_num,
static int add_port_entries(struct mlx4_ib_dev *device, int port_num)
{
int i;
- char buff[11];
+ char buff[12];
struct mlx4_ib_iov_port *port = NULL;
int ret = 0 ;
struct ib_port_attr attr;
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index 872985e4e..c5d3fe256 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -1333,7 +1333,7 @@ int mlx5_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata)
__be64 *pas;
int page_shift;
int inlen;
- int uninitialized_var(cqe_size);
+ int cqe_size;
unsigned long flags;
if (!MLX5_CAP_GEN(dev->mdev, cq_resize)) {
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 1688c06d5..f7df27c7c 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -2005,7 +2005,7 @@ static inline char *mmap_cmd2str(enum mlx5_ib_mmap_cmd cmd)
case MLX5_IB_MMAP_DEVICE_MEM:
return "Device Memory";
default:
- return NULL;
+ return "Unknown";
}
}
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index 3d37f2373..a336f69c2 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -1630,8 +1630,8 @@ int mthca_tavor_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
* without initializing f0 and size0, and they are in fact
* never used uninitialized.
*/
- int uninitialized_var(size0);
- u32 uninitialized_var(f0);
+ int size0;
+ u32 f0;
int ind;
u8 op0 = 0;
@@ -1831,7 +1831,7 @@ int mthca_tavor_post_receive(struct ib_qp *ibqp, const struct ib_recv_wr *wr,
* without initializing size0, and it is in fact never used
* uninitialized.
*/
- int uninitialized_var(size0);
+ int size0;
int ind;
void *wqe;
void *prev_wqe;
@@ -1945,8 +1945,8 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
* without initializing f0 and size0, and they are in fact
* never used uninitialized.
*/
- int uninitialized_var(size0);
- u32 uninitialized_var(f0);
+ int size0;
+ u32 f0;
int ind;
u8 op0 = 0;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 02:44:37 +0000