iw_cxgb4: Remove old FRWR API
No ULP uses it anymore, go ahead and remove it. Signed-off-by: Sagi Grimberg <sagig@mellanox.com> Acked-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Sagi Grimberg
Doug Ledford
Родитель
94e585cb74
Коммит
d3cfd002e6
|
|
@ -752,7 +752,7 @@ static int c4iw_poll_cq_one(struct c4iw_cq *chp, struct ib_wc *wc)
|
|||
wc->opcode = IB_WC_LOCAL_INV;
|
||||
break;
|
||||
case FW_RI_FAST_REGISTER:
|
||||
wc->opcode = IB_WC_FAST_REG_MR;
|
||||
wc->opcode = IB_WC_REG_MR;
|
||||
break;
|
||||
default:
|
||||
printk(KERN_ERR MOD "Unexpected opcode %d "
|
||||
|
|
|
|||
|
|
@ -409,20 +409,6 @@ static inline struct c4iw_mw *to_c4iw_mw(struct ib_mw *ibmw)
|
|||
return container_of(ibmw, struct c4iw_mw, ibmw);
|
||||
}
|
||||
|
||||
struct c4iw_fr_page_list {
|
||||
struct ib_fast_reg_page_list ibpl;
|
||||
DEFINE_DMA_UNMAP_ADDR(mapping);
|
||||
dma_addr_t dma_addr;
|
||||
struct c4iw_dev *dev;
|
||||
int pll_len;
|
||||
};
|
||||
|
||||
static inline struct c4iw_fr_page_list *to_c4iw_fr_page_list(
|
||||
struct ib_fast_reg_page_list *ibpl)
|
||||
{
|
||||
return container_of(ibpl, struct c4iw_fr_page_list, ibpl);
|
||||
}
|
||||
|
||||
struct c4iw_cq {
|
||||
struct ib_cq ibcq;
|
||||
struct c4iw_dev *rhp;
|
||||
|
|
@ -970,10 +956,6 @@ int c4iw_accept_cr(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param);
|
|||
int c4iw_reject_cr(struct iw_cm_id *cm_id, const void *pdata, u8 pdata_len);
|
||||
void c4iw_qp_add_ref(struct ib_qp *qp);
|
||||
void c4iw_qp_rem_ref(struct ib_qp *qp);
|
||||
void c4iw_free_fastreg_pbl(struct ib_fast_reg_page_list *page_list);
|
||||
struct ib_fast_reg_page_list *c4iw_alloc_fastreg_pbl(
|
||||
struct ib_device *device,
|
||||
int page_list_len);
|
||||
struct ib_mr *c4iw_alloc_mr(struct ib_pd *pd,
|
||||
enum ib_mr_type mr_type,
|
||||
u32 max_num_sg);
|
||||
|
|
|
|||
|
|
@ -945,51 +945,6 @@ int c4iw_map_mr_sg(struct ib_mr *ibmr,
|
|||
return ib_sg_to_pages(ibmr, sg, sg_nents, c4iw_set_page);
|
||||
}
|
||||
|
||||
struct ib_fast_reg_page_list *c4iw_alloc_fastreg_pbl(struct ib_device *device,
|
||||
int page_list_len)
|
||||
{
|
||||
struct c4iw_fr_page_list *c4pl;
|
||||
struct c4iw_dev *dev = to_c4iw_dev(device);
|
||||
dma_addr_t dma_addr;
|
||||
int pll_len = roundup(page_list_len * sizeof(u64), 32);
|
||||
|
||||
c4pl = kmalloc(sizeof(*c4pl), GFP_KERNEL);
|
||||
if (!c4pl)
|
||||
return ERR_PTR(-ENOMEM);
|
||||
|
||||
c4pl->ibpl.page_list = dma_alloc_coherent(&dev->rdev.lldi.pdev->dev,
|
||||
pll_len, &dma_addr,
|
||||
GFP_KERNEL);
|
||||
if (!c4pl->ibpl.page_list) {
|
||||
kfree(c4pl);
|
||||
return ERR_PTR(-ENOMEM);
|
||||
}
|
||||
dma_unmap_addr_set(c4pl, mapping, dma_addr);
|
||||
c4pl->dma_addr = dma_addr;
|
||||
c4pl->dev = dev;
|
||||
c4pl->pll_len = pll_len;
|
||||
|
||||
PDBG("%s c4pl %p pll_len %u page_list %p dma_addr %pad\n",
|
||||
__func__, c4pl, c4pl->pll_len, c4pl->ibpl.page_list,
|
||||
&c4pl->dma_addr);
|
||||
|
||||
return &c4pl->ibpl;
|
||||
}
|
||||
|
||||
void c4iw_free_fastreg_pbl(struct ib_fast_reg_page_list *ibpl)
|
||||
{
|
||||
struct c4iw_fr_page_list *c4pl = to_c4iw_fr_page_list(ibpl);
|
||||
|
||||
PDBG("%s c4pl %p pll_len %u page_list %p dma_addr %pad\n",
|
||||
__func__, c4pl, c4pl->pll_len, c4pl->ibpl.page_list,
|
||||
&c4pl->dma_addr);
|
||||
|
||||
dma_free_coherent(&c4pl->dev->rdev.lldi.pdev->dev,
|
||||
c4pl->pll_len,
|
||||
c4pl->ibpl.page_list, dma_unmap_addr(c4pl, mapping));
|
||||
kfree(c4pl);
|
||||
}
|
||||
|
||||
int c4iw_dereg_mr(struct ib_mr *ib_mr)
|
||||
{
|
||||
struct c4iw_dev *rhp;
|
||||
|
|
|
|||
|
|
@ -558,8 +558,6 @@ int c4iw_register_device(struct c4iw_dev *dev)
|
|||
dev->ibdev.dealloc_mw = c4iw_dealloc_mw;
|
||||
dev->ibdev.alloc_mr = c4iw_alloc_mr;
|
||||
dev->ibdev.map_mr_sg = c4iw_map_mr_sg;
|
||||
dev->ibdev.alloc_fast_reg_page_list = c4iw_alloc_fastreg_pbl;
|
||||
dev->ibdev.free_fast_reg_page_list = c4iw_free_fastreg_pbl;
|
||||
dev->ibdev.attach_mcast = c4iw_multicast_attach;
|
||||
dev->ibdev.detach_mcast = c4iw_multicast_detach;
|
||||
dev->ibdev.process_mad = c4iw_process_mad;
|
||||
|
|
|
|||
|
|
@ -670,75 +670,6 @@ static int build_memreg(struct t4_sq *sq, union t4_wr *wqe,
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int build_fastreg(struct t4_sq *sq, union t4_wr *wqe,
|
||||
struct ib_send_wr *send_wr, u8 *len16, u8 t5dev)
|
||||
{
|
||||
struct ib_fast_reg_wr *wr = fast_reg_wr(send_wr);
|
||||
|
||||
struct fw_ri_immd *imdp;
|
||||
__be64 *p;
|
||||
int i;
|
||||
int pbllen = roundup(wr->page_list_len * sizeof(u64), 32);
|
||||
int rem;
|
||||
|
||||
if (wr->page_list_len > t4_max_fr_depth(use_dsgl))
|
||||
return -EINVAL;
|
||||
|
||||
wqe->fr.qpbinde_to_dcacpu = 0;
|
||||
wqe->fr.pgsz_shift = wr->page_shift - 12;
|
||||
wqe->fr.addr_type = FW_RI_VA_BASED_TO;
|
||||
wqe->fr.mem_perms = c4iw_ib_to_tpt_access(wr->access_flags);
|
||||
wqe->fr.len_hi = 0;
|
||||
wqe->fr.len_lo = cpu_to_be32(wr->length);
|
||||
wqe->fr.stag = cpu_to_be32(wr->rkey);
|
||||
wqe->fr.va_hi = cpu_to_be32(wr->iova_start >> 32);
|
||||
wqe->fr.va_lo_fbo = cpu_to_be32(wr->iova_start & 0xffffffff);
|
||||
|
||||
if (t5dev && use_dsgl && (pbllen > max_fr_immd)) {
|
||||
struct c4iw_fr_page_list *c4pl =
|
||||
to_c4iw_fr_page_list(wr->page_list);
|
||||
struct fw_ri_dsgl *sglp;
|
||||
|
||||
for (i = 0; i < wr->page_list_len; i++) {
|
||||
wr->page_list->page_list[i] = (__force u64)
|
||||
cpu_to_be64((u64)wr->page_list->page_list[i]);
|
||||
}
|
||||
|
||||
sglp = (struct fw_ri_dsgl *)(&wqe->fr + 1);
|
||||
sglp->op = FW_RI_DATA_DSGL;
|
||||
sglp->r1 = 0;
|
||||
sglp->nsge = cpu_to_be16(1);
|
||||
sglp->addr0 = cpu_to_be64(c4pl->dma_addr);
|
||||
sglp->len0 = cpu_to_be32(pbllen);
|
||||
|
||||
*len16 = DIV_ROUND_UP(sizeof(wqe->fr) + sizeof(*sglp), 16);
|
||||
} else {
|
||||
imdp = (struct fw_ri_immd *)(&wqe->fr + 1);
|
||||
imdp->op = FW_RI_DATA_IMMD;
|
||||
imdp->r1 = 0;
|
||||
imdp->r2 = 0;
|
||||
imdp->immdlen = cpu_to_be32(pbllen);
|
||||
p = (__be64 *)(imdp + 1);
|
||||
rem = pbllen;
|
||||
for (i = 0; i < wr->page_list_len; i++) {
|
||||
*p = cpu_to_be64((u64)wr->page_list->page_list[i]);
|
||||
rem -= sizeof(*p);
|
||||
if (++p == (__be64 *)&sq->queue[sq->size])
|
||||
p = (__be64 *)sq->queue;
|
||||
}
|
||||
BUG_ON(rem < 0);
|
||||
while (rem) {
|
||||
*p = 0;
|
||||
rem -= sizeof(*p);
|
||||
if (++p == (__be64 *)&sq->queue[sq->size])
|
||||
p = (__be64 *)sq->queue;
|
||||
}
|
||||
*len16 = DIV_ROUND_UP(sizeof(wqe->fr) + sizeof(*imdp)
|
||||
+ pbllen, 16);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int build_inv_stag(union t4_wr *wqe, struct ib_send_wr *wr,
|
||||
u8 *len16)
|
||||
{
|
||||
|
|
@ -873,14 +804,6 @@ int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
|
|||
if (!qhp->wq.sq.oldest_read)
|
||||
qhp->wq.sq.oldest_read = swsqe;
|
||||
break;
|
||||
case IB_WR_FAST_REG_MR:
|
||||
fw_opcode = FW_RI_FR_NSMR_WR;
|
||||
swsqe->opcode = FW_RI_FAST_REGISTER;
|
||||
err = build_fastreg(&qhp->wq.sq, wqe, wr, &len16,
|
||||
!is_t4(
|
||||
qhp->rhp->rdev.lldi.adapter_type) ?
|
||||
1 : 0);
|
||||
break;
|
||||
case IB_WR_REG_MR:
|
||||
fw_opcode = FW_RI_FR_NSMR_WR;
|
||||
swsqe->opcode = FW_RI_FAST_REGISTER;
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче