Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/infiniband/hw/cxgb4/Kconfig b/drivers/infiniband/hw/cxgb4/Kconfig
index b49e8d4..9e2b2c3 100644
--- a/drivers/infiniband/hw/cxgb4/Kconfig
+++ b/drivers/infiniband/hw/cxgb4/Kconfig
@@ -5,7 +5,7 @@
depends on INFINIBAND_ADDR_TRANS
select CHELSIO_LIB
select GENERIC_ALLOCATOR
- ---help---
+ help
This is an iWARP/RDMA driver for the Chelsio T4 and T5
1GbE, 10GbE adapters and T5 40GbE adapter.
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 535ee41..e42c812 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -77,9 +77,9 @@
module_param(enable_ecn, int, 0644);
MODULE_PARM_DESC(enable_ecn, "Enable ECN (default=0/disabled)");
-static int dack_mode = 1;
+static int dack_mode;
module_param(dack_mode, int, 0644);
-MODULE_PARM_DESC(dack_mode, "Delayed ack mode (default=1)");
+MODULE_PARM_DESC(dack_mode, "Delayed ack mode (default=0)");
uint c4iw_max_read_depth = 32;
module_param(c4iw_max_read_depth, int, 0644);
@@ -2885,7 +2885,7 @@
case MORIBUND:
case CLOSING:
stop_ep_timer(ep);
- /*FALLTHROUGH*/
+ fallthrough;
case FPDU_MODE:
if (ep->com.qp && ep->com.qp->srq) {
srqidx = ABORT_RSS_SRQIDX_G(
@@ -3282,7 +3282,7 @@
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;
@@ -3760,7 +3760,7 @@
send_fw_act_open_req(ep, atid);
return;
}
- /* fall through */
+ fallthrough;
case FW_EADDRINUSE:
set_bit(ACT_RETRY_INUSE, &ep->com.history);
if (ep->retry_count++ < ACT_OPEN_RETRY_COUNT) {
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c
index 16b7459..d6cfefc 100644
--- a/drivers/infiniband/hw/cxgb4/cq.c
+++ b/drivers/infiniband/hw/cxgb4/cq.c
@@ -754,7 +754,7 @@
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;
@@ -967,7 +967,7 @@
return !err || err == -ENODATA ? npolled : err;
}
-void c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
+int c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
{
struct c4iw_cq *chp;
struct c4iw_ucontext *ucontext;
@@ -985,6 +985,7 @@
ucontext ? &ucontext->uctx : &chp->cq.rdev->uctx,
chp->destroy_skb, chp->wr_waitp);
c4iw_put_wr_wait(chp->wr_waitp);
+ return 0;
}
int c4iw_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index 7d06b0f..a278994 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -707,7 +707,7 @@
u8 flags;
u8 revision;
__be16 private_data_size;
- u8 private_data[0];
+ u8 private_data[];
};
struct mpa_v2_conn_params {
@@ -719,7 +719,7 @@
u8 layer_etype;
u8 ecode;
__be16 hdrct_rsvd;
- u8 len_hdrs[0];
+ u8 len_hdrs[];
};
#define TERM_MAX_LENGTH (sizeof(struct terminate_message) + 2 + 18 + 28)
@@ -980,26 +980,25 @@
void c4iw_qp_add_ref(struct ib_qp *qp);
void c4iw_qp_rem_ref(struct ib_qp *qp);
struct ib_mr *c4iw_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
- u32 max_num_sg, struct ib_udata *udata);
+ u32 max_num_sg);
int c4iw_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
unsigned int *sg_offset);
int c4iw_dealloc_mw(struct ib_mw *mw);
void c4iw_dealloc(struct uld_ctx *ctx);
-struct ib_mw *c4iw_alloc_mw(struct ib_pd *pd, enum ib_mw_type type,
- struct ib_udata *udata);
+int c4iw_alloc_mw(struct ib_mw *mw, struct ib_udata *udata);
struct ib_mr *c4iw_reg_user_mr(struct ib_pd *pd, u64 start,
u64 length, u64 virt, int acc,
struct ib_udata *udata);
struct ib_mr *c4iw_get_dma_mr(struct ib_pd *pd, int acc);
int c4iw_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata);
-void c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata);
+int c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata);
int c4iw_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
int c4iw_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags);
int c4iw_modify_srq(struct ib_srq *ib_srq, struct ib_srq_attr *attr,
enum ib_srq_attr_mask srq_attr_mask,
struct ib_udata *udata);
-void c4iw_destroy_srq(struct ib_srq *ib_srq, struct ib_udata *udata);
+int c4iw_destroy_srq(struct ib_srq *ib_srq, struct ib_udata *udata);
int c4iw_create_srq(struct ib_srq *srq, struct ib_srq_init_attr *attrs,
struct ib_udata *udata);
int c4iw_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata);
@@ -1053,8 +1052,9 @@
const struct ib_recv_wr **bad_wr);
struct c4iw_wr_wait *c4iw_alloc_wr_wait(gfp_t gfp);
-typedef int c4iw_restrack_func(struct sk_buff *msg,
- struct rdma_restrack_entry *res);
-extern c4iw_restrack_func *c4iw_restrack_funcs[RDMA_RESTRACK_MAX];
+int c4iw_fill_res_mr_entry(struct sk_buff *msg, struct ib_mr *ibmr);
+int c4iw_fill_res_cq_entry(struct sk_buff *msg, struct ib_cq *ibcq);
+int c4iw_fill_res_qp_entry(struct sk_buff *msg, struct ib_qp *ibqp);
+int c4iw_fill_res_cm_id_entry(struct sk_buff *msg, struct rdma_cm_id *cm_id);
#endif
diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c
index dcb58ce..42234df 100644
--- a/drivers/infiniband/hw/cxgb4/mem.c
+++ b/drivers/infiniband/hw/cxgb4/mem.c
@@ -510,7 +510,7 @@
__be64 *pages;
int shift, n, i;
int err = -ENOMEM;
- struct sg_dma_page_iter sg_iter;
+ struct ib_block_iter biter;
struct c4iw_dev *rhp;
struct c4iw_pd *php;
struct c4iw_mr *mhp;
@@ -542,13 +542,13 @@
mhp->rhp = rhp;
- mhp->umem = ib_umem_get(udata, start, length, acc, 0);
+ mhp->umem = ib_umem_get(pd->device, start, length, acc);
if (IS_ERR(mhp->umem))
goto err_free_skb;
shift = PAGE_SHIFT;
- n = ib_umem_num_pages(mhp->umem);
+ n = ib_umem_num_dma_blocks(mhp->umem, 1 << shift);
err = alloc_pbl(mhp, n);
if (err)
goto err_umem_release;
@@ -561,8 +561,8 @@
i = n = 0;
- for_each_sg_dma_page(mhp->umem->sg_head.sgl, &sg_iter, mhp->umem->nmap, 0) {
- pages[i++] = cpu_to_be64(sg_page_iter_dma_address(&sg_iter));
+ rdma_umem_for_each_dma_block(mhp->umem, &biter, 1 << shift) {
+ pages[i++] = cpu_to_be64(rdma_block_iter_dma_address(&biter));
if (i == PAGE_SIZE / sizeof(*pages)) {
err = write_pbl(&mhp->rhp->rdev, pages,
mhp->attr.pbl_addr + (n << 3), i,
@@ -611,30 +611,23 @@
return ERR_PTR(err);
}
-struct ib_mw *c4iw_alloc_mw(struct ib_pd *pd, enum ib_mw_type type,
- struct ib_udata *udata)
+int c4iw_alloc_mw(struct ib_mw *ibmw, struct ib_udata *udata)
{
+ struct c4iw_mw *mhp = to_c4iw_mw(ibmw);
struct c4iw_dev *rhp;
struct c4iw_pd *php;
- struct c4iw_mw *mhp;
u32 mmid;
u32 stag = 0;
int ret;
- if (type != IB_MW_TYPE_1)
- return ERR_PTR(-EINVAL);
+ if (ibmw->type != IB_MW_TYPE_1)
+ return -EINVAL;
- php = to_c4iw_pd(pd);
+ php = to_c4iw_pd(ibmw->pd);
rhp = php->rhp;
- mhp = kzalloc(sizeof(*mhp), GFP_KERNEL);
- if (!mhp)
- return ERR_PTR(-ENOMEM);
-
mhp->wr_waitp = c4iw_alloc_wr_wait(GFP_KERNEL);
- if (!mhp->wr_waitp) {
- ret = -ENOMEM;
- goto free_mhp;
- }
+ if (!mhp->wr_waitp)
+ return -ENOMEM;
mhp->dereg_skb = alloc_skb(SGE_MAX_WR_LEN, GFP_KERNEL);
if (!mhp->dereg_skb) {
@@ -645,18 +638,19 @@
ret = allocate_window(&rhp->rdev, &stag, php->pdid, mhp->wr_waitp);
if (ret)
goto free_skb;
+
mhp->rhp = rhp;
mhp->attr.pdid = php->pdid;
mhp->attr.type = FW_RI_STAG_MW;
mhp->attr.stag = stag;
mmid = (stag) >> 8;
- mhp->ibmw.rkey = stag;
+ ibmw->rkey = stag;
if (xa_insert_irq(&rhp->mrs, mmid, mhp, GFP_KERNEL)) {
ret = -ENOMEM;
goto dealloc_win;
}
pr_debug("mmid 0x%x mhp %p stag 0x%x\n", mmid, mhp, stag);
- return &(mhp->ibmw);
+ return 0;
dealloc_win:
deallocate_window(&rhp->rdev, mhp->attr.stag, mhp->dereg_skb,
@@ -665,9 +659,7 @@
kfree_skb(mhp->dereg_skb);
free_wr_wait:
c4iw_put_wr_wait(mhp->wr_waitp);
-free_mhp:
- kfree(mhp);
- return ERR_PTR(ret);
+ return ret;
}
int c4iw_dealloc_mw(struct ib_mw *mw)
@@ -684,13 +676,11 @@
mhp->wr_waitp);
kfree_skb(mhp->dereg_skb);
c4iw_put_wr_wait(mhp->wr_waitp);
- pr_debug("ib_mw %p mmid 0x%x ptr %p\n", mw, mmid, mhp);
- kfree(mhp);
return 0;
}
struct ib_mr *c4iw_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
- u32 max_num_sg, struct ib_udata *udata)
+ u32 max_num_sg)
{
struct c4iw_dev *rhp;
struct c4iw_pd *php;
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c
index d373ac0..8138c57 100644
--- a/drivers/infiniband/hw/cxgb4/provider.c
+++ b/drivers/infiniband/hw/cxgb4/provider.c
@@ -190,7 +190,7 @@
return ret;
}
-static void c4iw_deallocate_pd(struct ib_pd *pd, struct ib_udata *udata)
+static int c4iw_deallocate_pd(struct ib_pd *pd, struct ib_udata *udata)
{
struct c4iw_dev *rhp;
struct c4iw_pd *php;
@@ -202,6 +202,7 @@
mutex_lock(&rhp->rdev.stats.lock);
rhp->rdev.stats.pd.cur--;
mutex_unlock(&rhp->rdev.stats.lock);
+ return 0;
}
static int c4iw_allocate_pd(struct ib_pd *pd, struct ib_udata *udata)
@@ -236,14 +237,6 @@
return 0;
}
-static int c4iw_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
- u16 *pkey)
-{
- pr_debug("ibdev %p\n", ibdev);
- *pkey = 0;
- return 0;
-}
-
static int c4iw_query_gid(struct ib_device *ibdev, u8 port, int index,
union ib_gid *gid)
{
@@ -305,7 +298,10 @@
static int c4iw_query_port(struct ib_device *ibdev, u8 port,
struct ib_port_attr *props)
{
+ int ret = 0;
pr_debug("ibdev %p\n", ibdev);
+ ret = ib_get_eth_speed(ibdev, port, &props->active_speed,
+ &props->active_width);
props->port_cap_flags =
IB_PORT_CM_SUP |
@@ -314,12 +310,9 @@
IB_PORT_DEVICE_MGMT_SUP |
IB_PORT_VENDOR_CLASS_SUP | IB_PORT_BOOT_MGMT_SUP;
props->gid_tbl_len = 1;
- props->pkey_tbl_len = 1;
- props->active_width = 2;
- props->active_speed = IB_SPEED_DDR;
props->max_msg_sz = -1;
- return 0;
+ return ret;
}
static ssize_t hw_rev_show(struct device *dev,
@@ -438,7 +431,6 @@
if (err)
return err;
- immutable->pkey_tbl_len = attr.pkey_tbl_len;
immutable->gid_tbl_len = attr.gid_tbl_len;
return 0;
@@ -457,13 +449,6 @@
FW_HDR_FW_VER_BUILD_G(c4iw_dev->rdev.lldi.fw_vers));
}
-static int fill_res_entry(struct sk_buff *msg, struct rdma_restrack_entry *res)
-{
- return (res->type < ARRAY_SIZE(c4iw_restrack_funcs) &&
- c4iw_restrack_funcs[res->type]) ?
- c4iw_restrack_funcs[res->type](msg, res) : 0;
-}
-
static const struct ib_device_ops c4iw_dev_ops = {
.owner = THIS_MODULE,
.driver_id = RDMA_DRIVER_CXGB4,
@@ -484,7 +469,9 @@
.destroy_cq = c4iw_destroy_cq,
.destroy_qp = c4iw_destroy_qp,
.destroy_srq = c4iw_destroy_srq,
- .fill_res_entry = fill_res_entry,
+ .fill_res_cq_entry = c4iw_fill_res_cq_entry,
+ .fill_res_cm_id_entry = c4iw_fill_res_cm_id_entry,
+ .fill_res_mr_entry = c4iw_fill_res_mr_entry,
.get_dev_fw_str = get_dev_fw_str,
.get_dma_mr = c4iw_get_dma_mr,
.get_hw_stats = c4iw_get_mib,
@@ -507,13 +494,14 @@
.post_srq_recv = c4iw_post_srq_recv,
.query_device = c4iw_query_device,
.query_gid = c4iw_query_gid,
- .query_pkey = c4iw_query_pkey,
.query_port = c4iw_query_port,
.query_qp = c4iw_ib_query_qp,
.reg_user_mr = c4iw_reg_user_mr,
.req_notify_cq = c4iw_arm_cq,
- INIT_RDMA_OBJ_SIZE(ib_pd, c4iw_pd, ibpd),
+
INIT_RDMA_OBJ_SIZE(ib_cq, c4iw_cq, ibcq),
+ INIT_RDMA_OBJ_SIZE(ib_mw, c4iw_mw, ibmw),
+ INIT_RDMA_OBJ_SIZE(ib_pd, c4iw_pd, ibpd),
INIT_RDMA_OBJ_SIZE(ib_srq, c4iw_srq, ibsrq),
INIT_RDMA_OBJ_SIZE(ib_ucontext, c4iw_ucontext, ibucontext),
};
@@ -582,7 +570,9 @@
ret = set_netdevs(&dev->ibdev, &dev->rdev);
if (ret)
goto err_dealloc_ctx;
- ret = ib_register_device(&dev->ibdev, "cxgb4_%d");
+ dma_set_max_seg_size(&dev->rdev.lldi.pdev->dev, UINT_MAX);
+ ret = ib_register_device(&dev->ibdev, "cxgb4_%d",
+ &dev->rdev.lldi.pdev->dev);
if (ret)
goto err_dealloc_ctx;
return;
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 3ac08f4..12e5461 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -1166,7 +1166,7 @@
break;
}
fw_flags |= FW_RI_RDMA_WRITE_WITH_IMMEDIATE;
- /*FALLTHROUGH*/
+ fallthrough;
case IB_WR_RDMA_WRITE:
fw_opcode = FW_RI_RDMA_WRITE_WR;
swsqe->opcode = FW_RI_RDMA_WRITE;
@@ -2128,7 +2128,7 @@
pr_debug("ib_pd %p\n", pd);
if (attrs->qp_type != IB_QPT_RC)
- return ERR_PTR(-EINVAL);
+ return ERR_PTR(-EOPNOTSUPP);
php = to_c4iw_pd(pd);
rhp = php->rhp;
@@ -2469,6 +2469,7 @@
memset(attr, 0, sizeof(*attr));
memset(init_attr, 0, sizeof(*init_attr));
attr->qp_state = to_ib_qp_state(qhp->attr.state);
+ attr->cur_qp_state = to_ib_qp_state(qhp->attr.state);
init_attr->cap.max_send_wr = qhp->attr.sq_num_entries;
init_attr->cap.max_recv_wr = qhp->attr.rq_num_entries;
init_attr->cap.max_send_sge = qhp->attr.sq_max_sges;
@@ -2798,7 +2799,7 @@
return ret;
}
-void c4iw_destroy_srq(struct ib_srq *ibsrq, struct ib_udata *udata)
+int c4iw_destroy_srq(struct ib_srq *ibsrq, struct ib_udata *udata)
{
struct c4iw_dev *rhp;
struct c4iw_srq *srq;
@@ -2814,4 +2815,5 @@
srq->wr_waitp);
c4iw_free_srq_idx(&rhp->rdev, srq->idx);
c4iw_put_wr_wait(srq->wr_waitp);
+ return 0;
}
diff --git a/drivers/infiniband/hw/cxgb4/restrack.c b/drivers/infiniband/hw/cxgb4/restrack.c
index f82d46e..b32e651 100644
--- a/drivers/infiniband/hw/cxgb4/restrack.c
+++ b/drivers/infiniband/hw/cxgb4/restrack.c
@@ -134,10 +134,8 @@
return -EMSGSIZE;
}
-static int fill_res_qp_entry(struct sk_buff *msg,
- struct rdma_restrack_entry *res)
+int c4iw_fill_res_qp_entry(struct sk_buff *msg, struct ib_qp *ibqp)
{
- struct ib_qp *ibqp = container_of(res, struct ib_qp, res);
struct t4_swsqe *fsp = NULL, *lsp = NULL;
struct c4iw_qp *qhp = to_c4iw_qp(ibqp);
u16 first_sq_idx = 0, last_sq_idx = 0;
@@ -195,10 +193,9 @@
struct c4iw_ep ep;
};
-static int fill_res_ep_entry(struct sk_buff *msg,
- struct rdma_restrack_entry *res)
+int c4iw_fill_res_cm_id_entry(struct sk_buff *msg,
+ struct rdma_cm_id *cm_id)
{
- struct rdma_cm_id *cm_id = rdma_res_to_id(res);
struct nlattr *table_attr;
struct c4iw_ep_common *epcp;
struct c4iw_listen_ep *listen_ep = NULL;
@@ -372,10 +369,8 @@
return -EMSGSIZE;
}
-static int fill_res_cq_entry(struct sk_buff *msg,
- struct rdma_restrack_entry *res)
+int c4iw_fill_res_cq_entry(struct sk_buff *msg, struct ib_cq *ibcq)
{
- struct ib_cq *ibcq = container_of(res, struct ib_cq, res);
struct c4iw_cq *chp = to_c4iw_cq(ibcq);
struct nlattr *table_attr;
struct t4_cqe hwcqes[2];
@@ -433,10 +428,8 @@
return -EMSGSIZE;
}
-static int fill_res_mr_entry(struct sk_buff *msg,
- struct rdma_restrack_entry *res)
+int c4iw_fill_res_mr_entry(struct sk_buff *msg, struct ib_mr *ibmr)
{
- struct ib_mr *ibmr = container_of(res, struct ib_mr, res);
struct c4iw_mr *mhp = to_c4iw_mr(ibmr);
struct c4iw_dev *dev = mhp->rhp;
u32 stag = mhp->attr.stag;
@@ -492,10 +485,3 @@
err:
return -EMSGSIZE;
}
-
-c4iw_restrack_func *c4iw_restrack_funcs[RDMA_RESTRACK_MAX] = {
- [RDMA_RESTRACK_QP] = fill_res_qp_entry,
- [RDMA_RESTRACK_CM_ID] = fill_res_ep_entry,
- [RDMA_RESTRACK_CQ] = fill_res_cq_entry,
- [RDMA_RESTRACK_MR] = fill_res_mr_entry,
-};
diff --git a/drivers/infiniband/hw/cxgb4/t4fw_ri_api.h b/drivers/infiniband/hw/cxgb4/t4fw_ri_api.h
index cbdb300..a2f5e29 100644
--- a/drivers/infiniband/hw/cxgb4/t4fw_ri_api.h
+++ b/drivers/infiniband/hw/cxgb4/t4fw_ri_api.h
@@ -123,7 +123,7 @@
__be32 len0;
__be64 addr0;
#ifndef C99_NOT_SUPPORTED
- struct fw_ri_dsge_pair sge[0];
+ struct fw_ri_dsge_pair sge[];
#endif
};
@@ -139,7 +139,7 @@
__be16 nsge;
__be32 r2;
#ifndef C99_NOT_SUPPORTED
- struct fw_ri_sge sge[0];
+ struct fw_ri_sge sge[];
#endif
};
@@ -149,7 +149,7 @@
__be16 r2;
__be32 immdlen;
#ifndef C99_NOT_SUPPORTED
- __u8 data[0];
+ __u8 data[];
#endif
};
@@ -321,7 +321,7 @@
__be32 len16_pkd;
__u64 cookie;
#ifndef C99_NOT_SUPPORTED
- struct fw_ri_res res[0];
+ struct fw_ri_res res[];
#endif
};