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path: root/drivers/scsi/bfa/bfa_svc.c
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Diffstat (limited to 'drivers/scsi/bfa/bfa_svc.c')
-rw-r--r--drivers/scsi/bfa/bfa_svc.c372
1 files changed, 188 insertions, 184 deletions
diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c
index cfc0b09465ec..4dcf9b9a34d0 100644
--- a/drivers/scsi/bfa/bfa_svc.c
+++ b/drivers/scsi/bfa/bfa_svc.c
@@ -113,11 +113,10 @@ static void bfa_fcxp_queue(struct bfa_fcxp_s *fcxp,
/*
* forward declarations for LPS functions
*/
-static void bfa_lps_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *ndm_len,
- u32 *dm_len);
+static void bfa_lps_meminfo(struct bfa_iocfc_cfg_s *cfg,
+ struct bfa_meminfo_s *minfo, struct bfa_s *bfa);
static void bfa_lps_attach(struct bfa_s *bfa, void *bfad,
struct bfa_iocfc_cfg_s *cfg,
- struct bfa_meminfo_s *meminfo,
struct bfa_pcidev_s *pcidev);
static void bfa_lps_detach(struct bfa_s *bfa);
static void bfa_lps_start(struct bfa_s *bfa);
@@ -431,47 +430,12 @@ bfa_plog_fchdr_and_pl(struct bfa_plog_s *plog, enum bfa_plog_mid mid,
*/
static void
-claim_fcxp_req_rsp_mem(struct bfa_fcxp_mod_s *mod, struct bfa_meminfo_s *mi)
-{
- u8 *dm_kva = NULL;
- u64 dm_pa;
- u32 buf_pool_sz;
-
- dm_kva = bfa_meminfo_dma_virt(mi);
- dm_pa = bfa_meminfo_dma_phys(mi);
-
- buf_pool_sz = mod->req_pld_sz * mod->num_fcxps;
-
- /*
- * Initialize the fcxp req payload list
- */
- mod->req_pld_list_kva = dm_kva;
- mod->req_pld_list_pa = dm_pa;
- dm_kva += buf_pool_sz;
- dm_pa += buf_pool_sz;
- memset(mod->req_pld_list_kva, 0, buf_pool_sz);
-
- /*
- * Initialize the fcxp rsp payload list
- */
- buf_pool_sz = mod->rsp_pld_sz * mod->num_fcxps;
- mod->rsp_pld_list_kva = dm_kva;
- mod->rsp_pld_list_pa = dm_pa;
- dm_kva += buf_pool_sz;
- dm_pa += buf_pool_sz;
- memset(mod->rsp_pld_list_kva, 0, buf_pool_sz);
-
- bfa_meminfo_dma_virt(mi) = dm_kva;
- bfa_meminfo_dma_phys(mi) = dm_pa;
-}
-
-static void
-claim_fcxps_mem(struct bfa_fcxp_mod_s *mod, struct bfa_meminfo_s *mi)
+claim_fcxps_mem(struct bfa_fcxp_mod_s *mod)
{
u16 i;
struct bfa_fcxp_s *fcxp;
- fcxp = (struct bfa_fcxp_s *) bfa_meminfo_kva(mi);
+ fcxp = (struct bfa_fcxp_s *) bfa_mem_kva_curp(mod);
memset(fcxp, 0, sizeof(struct bfa_fcxp_s) * mod->num_fcxps);
INIT_LIST_HEAD(&mod->fcxp_free_q);
@@ -491,40 +455,53 @@ claim_fcxps_mem(struct bfa_fcxp_mod_s *mod, struct bfa_meminfo_s *mi)
fcxp = fcxp + 1;
}
- bfa_meminfo_kva(mi) = (void *)fcxp;
+ bfa_mem_kva_curp(mod) = (void *)fcxp;
}
static void
-bfa_fcxp_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *ndm_len,
- u32 *dm_len)
+bfa_fcxp_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *minfo,
+ struct bfa_s *bfa)
{
- u16 num_fcxp_reqs = cfg->fwcfg.num_fcxp_reqs;
+ struct bfa_fcxp_mod_s *fcxp_mod = BFA_FCXP_MOD(bfa);
+ struct bfa_mem_kva_s *fcxp_kva = BFA_MEM_FCXP_KVA(bfa);
+ struct bfa_mem_dma_s *seg_ptr;
+ u16 nsegs, idx, per_seg_fcxp;
+ u16 num_fcxps = cfg->fwcfg.num_fcxp_reqs;
+ u32 per_fcxp_sz;
- if (num_fcxp_reqs == 0)
+ if (num_fcxps == 0)
return;
- /*
- * Account for req/rsp payload
- */
- *dm_len += BFA_FCXP_MAX_IBUF_SZ * num_fcxp_reqs;
if (cfg->drvcfg.min_cfg)
- *dm_len += BFA_FCXP_MAX_IBUF_SZ * num_fcxp_reqs;
+ per_fcxp_sz = 2 * BFA_FCXP_MAX_IBUF_SZ;
else
- *dm_len += BFA_FCXP_MAX_LBUF_SZ * num_fcxp_reqs;
+ per_fcxp_sz = BFA_FCXP_MAX_IBUF_SZ + BFA_FCXP_MAX_LBUF_SZ;
- /*
- * Account for fcxp structs
- */
- *ndm_len += sizeof(struct bfa_fcxp_s) * num_fcxp_reqs;
+ /* dma memory */
+ nsegs = BFI_MEM_DMA_NSEGS(num_fcxps, per_fcxp_sz);
+ per_seg_fcxp = BFI_MEM_NREQS_SEG(per_fcxp_sz);
+
+ bfa_mem_dma_seg_iter(fcxp_mod, seg_ptr, nsegs, idx) {
+ if (num_fcxps >= per_seg_fcxp) {
+ num_fcxps -= per_seg_fcxp;
+ bfa_mem_dma_setup(minfo, seg_ptr,
+ per_seg_fcxp * per_fcxp_sz);
+ } else
+ bfa_mem_dma_setup(minfo, seg_ptr,
+ num_fcxps * per_fcxp_sz);
+ }
+
+ /* kva memory */
+ bfa_mem_kva_setup(minfo, fcxp_kva,
+ cfg->fwcfg.num_fcxp_reqs * sizeof(struct bfa_fcxp_s));
}
static void
bfa_fcxp_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
- struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev)
+ struct bfa_pcidev_s *pcidev)
{
struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa);
- memset(mod, 0, sizeof(struct bfa_fcxp_mod_s));
mod->bfa = bfa;
mod->num_fcxps = cfg->fwcfg.num_fcxp_reqs;
@@ -537,8 +514,7 @@ bfa_fcxp_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
INIT_LIST_HEAD(&mod->wait_q);
- claim_fcxp_req_rsp_mem(mod, meminfo);
- claim_fcxps_mem(mod, meminfo);
+ claim_fcxps_mem(mod);
}
static void
@@ -962,8 +938,8 @@ bfa_fcxp_get_reqbuf(struct bfa_fcxp_s *fcxp)
void *reqbuf;
WARN_ON(fcxp->use_ireqbuf != 1);
- reqbuf = ((u8 *)mod->req_pld_list_kva) +
- fcxp->fcxp_tag * mod->req_pld_sz;
+ reqbuf = bfa_mem_get_dmabuf_kva(mod, fcxp->fcxp_tag,
+ mod->req_pld_sz + mod->rsp_pld_sz);
return reqbuf;
}
@@ -986,13 +962,15 @@ void *
bfa_fcxp_get_rspbuf(struct bfa_fcxp_s *fcxp)
{
struct bfa_fcxp_mod_s *mod = fcxp->fcxp_mod;
- void *rspbuf;
+ void *fcxp_buf;
WARN_ON(fcxp->use_irspbuf != 1);
- rspbuf = ((u8 *)mod->rsp_pld_list_kva) +
- fcxp->fcxp_tag * mod->rsp_pld_sz;
- return rspbuf;
+ fcxp_buf = bfa_mem_get_dmabuf_kva(mod, fcxp->fcxp_tag,
+ mod->req_pld_sz + mod->rsp_pld_sz);
+
+ /* fcxp_buf = req_buf + rsp_buf :- add req_buf_sz to get to rsp_buf */
+ return ((u8 *) fcxp_buf) + mod->req_pld_sz;
}
/*
@@ -1473,13 +1451,17 @@ bfa_lps_sm_logowait(struct bfa_lps_s *lps, enum bfa_lps_event event)
* return memory requirement
*/
static void
-bfa_lps_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *ndm_len,
- u32 *dm_len)
+bfa_lps_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *minfo,
+ struct bfa_s *bfa)
{
+ struct bfa_mem_kva_s *lps_kva = BFA_MEM_LPS_KVA(bfa);
+
if (cfg->drvcfg.min_cfg)
- *ndm_len += sizeof(struct bfa_lps_s) * BFA_LPS_MIN_LPORTS;
+ bfa_mem_kva_setup(minfo, lps_kva,
+ sizeof(struct bfa_lps_s) * BFA_LPS_MIN_LPORTS);
else
- *ndm_len += sizeof(struct bfa_lps_s) * BFA_LPS_MAX_LPORTS;
+ bfa_mem_kva_setup(minfo, lps_kva,
+ sizeof(struct bfa_lps_s) * BFA_LPS_MAX_LPORTS);
}
/*
@@ -1487,21 +1469,20 @@ bfa_lps_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *ndm_len,
*/
static void
bfa_lps_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
- struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev)
+ struct bfa_pcidev_s *pcidev)
{
struct bfa_lps_mod_s *mod = BFA_LPS_MOD(bfa);
struct bfa_lps_s *lps;
int i;
- memset(mod, 0, sizeof(struct bfa_lps_mod_s));
mod->num_lps = BFA_LPS_MAX_LPORTS;
if (cfg->drvcfg.min_cfg)
mod->num_lps = BFA_LPS_MIN_LPORTS;
else
mod->num_lps = BFA_LPS_MAX_LPORTS;
- mod->lps_arr = lps = (struct bfa_lps_s *) bfa_meminfo_kva(meminfo);
+ mod->lps_arr = lps = (struct bfa_lps_s *) bfa_mem_kva_curp(mod);
- bfa_meminfo_kva(meminfo) += mod->num_lps * sizeof(struct bfa_lps_s);
+ bfa_mem_kva_curp(mod) += mod->num_lps * sizeof(struct bfa_lps_s);
INIT_LIST_HEAD(&mod->lps_free_q);
INIT_LIST_HEAD(&mod->lps_active_q);
@@ -2829,10 +2810,12 @@ bfa_fcport_queue_cb(struct bfa_fcport_ln_s *ln, enum bfa_port_linkstate event)
BFA_CACHELINE_SZ))
static void
-bfa_fcport_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *ndm_len,
- u32 *dm_len)
+bfa_fcport_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *minfo,
+ struct bfa_s *bfa)
{
- *dm_len += FCPORT_STATS_DMA_SZ;
+ struct bfa_mem_dma_s *fcport_dma = BFA_MEM_FCPORT_DMA(bfa);
+
+ bfa_mem_dma_setup(minfo, fcport_dma, FCPORT_STATS_DMA_SZ);
}
static void
@@ -2844,23 +2827,14 @@ bfa_fcport_qresume(void *cbarg)
}
static void
-bfa_fcport_mem_claim(struct bfa_fcport_s *fcport, struct bfa_meminfo_s *meminfo)
+bfa_fcport_mem_claim(struct bfa_fcport_s *fcport)
{
- u8 *dm_kva;
- u64 dm_pa;
+ struct bfa_mem_dma_s *fcport_dma = &fcport->fcport_dma;
- dm_kva = bfa_meminfo_dma_virt(meminfo);
- dm_pa = bfa_meminfo_dma_phys(meminfo);
-
- fcport->stats_kva = dm_kva;
- fcport->stats_pa = dm_pa;
- fcport->stats = (union bfa_fcport_stats_u *) dm_kva;
-
- dm_kva += FCPORT_STATS_DMA_SZ;
- dm_pa += FCPORT_STATS_DMA_SZ;
-
- bfa_meminfo_dma_virt(meminfo) = dm_kva;
- bfa_meminfo_dma_phys(meminfo) = dm_pa;
+ fcport->stats_kva = bfa_mem_dma_virt(fcport_dma);
+ fcport->stats_pa = bfa_mem_dma_phys(fcport_dma);
+ fcport->stats = (union bfa_fcport_stats_u *)
+ bfa_mem_dma_virt(fcport_dma);
}
/*
@@ -2868,18 +2842,17 @@ bfa_fcport_mem_claim(struct bfa_fcport_s *fcport, struct bfa_meminfo_s *meminfo)
*/
static void
bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
- struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev)
+ struct bfa_pcidev_s *pcidev)
{
struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
struct bfa_port_cfg_s *port_cfg = &fcport->cfg;
struct bfa_fcport_ln_s *ln = &fcport->ln;
struct timeval tv;
- memset(fcport, 0, sizeof(struct bfa_fcport_s));
fcport->bfa = bfa;
ln->fcport = fcport;
- bfa_fcport_mem_claim(fcport, meminfo);
+ bfa_fcport_mem_claim(fcport);
bfa_sm_set_state(fcport, bfa_fcport_sm_uninit);
bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn);
@@ -4417,18 +4390,22 @@ bfa_rport_qresume(void *cbarg)
}
static void
-bfa_rport_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len,
- u32 *dm_len)
+bfa_rport_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *minfo,
+ struct bfa_s *bfa)
{
+ struct bfa_mem_kva_s *rport_kva = BFA_MEM_RPORT_KVA(bfa);
+
if (cfg->fwcfg.num_rports < BFA_RPORT_MIN)
cfg->fwcfg.num_rports = BFA_RPORT_MIN;
- *km_len += cfg->fwcfg.num_rports * sizeof(struct bfa_rport_s);
+ /* kva memory */
+ bfa_mem_kva_setup(minfo, rport_kva,
+ cfg->fwcfg.num_rports * sizeof(struct bfa_rport_s));
}
static void
bfa_rport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
- struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev)
+ struct bfa_pcidev_s *pcidev)
{
struct bfa_rport_mod_s *mod = BFA_RPORT_MOD(bfa);
struct bfa_rport_s *rp;
@@ -4438,7 +4415,7 @@ bfa_rport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
INIT_LIST_HEAD(&mod->rp_active_q);
INIT_LIST_HEAD(&mod->rp_unused_q);
- rp = (struct bfa_rport_s *) bfa_meminfo_kva(meminfo);
+ rp = (struct bfa_rport_s *) bfa_mem_kva_curp(mod);
mod->rps_list = rp;
mod->num_rports = cfg->fwcfg.num_rports;
@@ -4463,7 +4440,7 @@ bfa_rport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
/*
* consume memory
*/
- bfa_meminfo_kva(meminfo) = (u8 *) rp;
+ bfa_mem_kva_curp(mod) = (u8 *) rp;
}
static void
@@ -4723,26 +4700,51 @@ bfa_rport_speed(struct bfa_rport_s *rport, enum bfa_port_speed speed)
* Compute and return memory needed by FCP(im) module.
*/
static void
-bfa_sgpg_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len,
- u32 *dm_len)
+bfa_sgpg_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *minfo,
+ struct bfa_s *bfa)
{
+ struct bfa_sgpg_mod_s *sgpg_mod = BFA_SGPG_MOD(bfa);
+ struct bfa_mem_kva_s *sgpg_kva = BFA_MEM_SGPG_KVA(bfa);
+ struct bfa_mem_dma_s *seg_ptr;
+ u16 nsegs, idx, per_seg_sgpg, num_sgpg;
+ u32 sgpg_sz = sizeof(struct bfi_sgpg_s);
+
if (cfg->drvcfg.num_sgpgs < BFA_SGPG_MIN)
cfg->drvcfg.num_sgpgs = BFA_SGPG_MIN;
+ else if (cfg->drvcfg.num_sgpgs > BFA_SGPG_MAX)
+ cfg->drvcfg.num_sgpgs = BFA_SGPG_MAX;
- *km_len += (cfg->drvcfg.num_sgpgs + 1) * sizeof(struct bfa_sgpg_s);
- *dm_len += (cfg->drvcfg.num_sgpgs + 1) * sizeof(struct bfi_sgpg_s);
-}
+ num_sgpg = cfg->drvcfg.num_sgpgs;
+
+ nsegs = BFI_MEM_DMA_NSEGS(num_sgpg, sgpg_sz);
+ per_seg_sgpg = BFI_MEM_NREQS_SEG(sgpg_sz);
+
+ bfa_mem_dma_seg_iter(sgpg_mod, seg_ptr, nsegs, idx) {
+ if (num_sgpg >= per_seg_sgpg) {
+ num_sgpg -= per_seg_sgpg;
+ bfa_mem_dma_setup(minfo, seg_ptr,
+ per_seg_sgpg * sgpg_sz);
+ } else
+ bfa_mem_dma_setup(minfo, seg_ptr,
+ num_sgpg * sgpg_sz);
+ }
+ /* kva memory */
+ bfa_mem_kva_setup(minfo, sgpg_kva,
+ cfg->drvcfg.num_sgpgs * sizeof(struct bfa_sgpg_s));
+}
static void
bfa_sgpg_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
- struct bfa_meminfo_s *minfo, struct bfa_pcidev_s *pcidev)
+ struct bfa_pcidev_s *pcidev)
{
struct bfa_sgpg_mod_s *mod = BFA_SGPG_MOD(bfa);
- int i;
struct bfa_sgpg_s *hsgpg;
struct bfi_sgpg_s *sgpg;
u64 align_len;
+ struct bfa_mem_dma_s *seg_ptr;
+ u32 sgpg_sz = sizeof(struct bfi_sgpg_s);
+ u16 i, idx, nsegs, per_seg_sgpg, num_sgpg;
union {
u64 pa;
@@ -4754,39 +4756,45 @@ bfa_sgpg_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
bfa_trc(bfa, cfg->drvcfg.num_sgpgs);
- mod->num_sgpgs = cfg->drvcfg.num_sgpgs;
- mod->sgpg_arr_pa = bfa_meminfo_dma_phys(minfo);
- align_len = (BFA_SGPG_ROUNDUP(mod->sgpg_arr_pa) - mod->sgpg_arr_pa);
- mod->sgpg_arr_pa += align_len;
- mod->hsgpg_arr = (struct bfa_sgpg_s *) (bfa_meminfo_kva(minfo) +
- align_len);
- mod->sgpg_arr = (struct bfi_sgpg_s *) (bfa_meminfo_dma_virt(minfo) +
- align_len);
-
- hsgpg = mod->hsgpg_arr;
- sgpg = mod->sgpg_arr;
- sgpg_pa.pa = mod->sgpg_arr_pa;
- mod->free_sgpgs = mod->num_sgpgs;
-
- WARN_ON(sgpg_pa.pa & (sizeof(struct bfi_sgpg_s) - 1));
-
- for (i = 0; i < mod->num_sgpgs; i++) {
- memset(hsgpg, 0, sizeof(*hsgpg));
- memset(sgpg, 0, sizeof(*sgpg));
-
- hsgpg->sgpg = sgpg;
- sgpg_pa_tmp.pa = bfa_sgaddr_le(sgpg_pa.pa);
- hsgpg->sgpg_pa = sgpg_pa_tmp.addr;
- list_add_tail(&hsgpg->qe, &mod->sgpg_q);
-
- hsgpg++;
- sgpg++;
- sgpg_pa.pa += sizeof(struct bfi_sgpg_s);
+ mod->free_sgpgs = mod->num_sgpgs = cfg->drvcfg.num_sgpgs;
+
+ num_sgpg = cfg->drvcfg.num_sgpgs;
+ nsegs = BFI_MEM_DMA_NSEGS(num_sgpg, sgpg_sz);
+
+ /* dma/kva mem claim */
+ hsgpg = (struct bfa_sgpg_s *) bfa_mem_kva_curp(mod);
+
+ bfa_mem_dma_seg_iter(mod, seg_ptr, nsegs, idx) {
+
+ if (!bfa_mem_dma_virt(seg_ptr))
+ break;
+
+ align_len = BFA_SGPG_ROUNDUP(bfa_mem_dma_phys(seg_ptr)) -
+ bfa_mem_dma_phys(seg_ptr);
+
+ sgpg = (struct bfi_sgpg_s *)
+ (((u8 *) bfa_mem_dma_virt(seg_ptr)) + align_len);
+ sgpg_pa.pa = bfa_mem_dma_phys(seg_ptr) + align_len;
+ WARN_ON(sgpg_pa.pa & (sgpg_sz - 1));
+
+ per_seg_sgpg = (seg_ptr->mem_len - (u32)align_len) / sgpg_sz;
+
+ for (i = 0; num_sgpg > 0 && i < per_seg_sgpg; i++, num_sgpg--) {
+ memset(hsgpg, 0, sizeof(*hsgpg));
+ memset(sgpg, 0, sizeof(*sgpg));
+
+ hsgpg->sgpg = sgpg;
+ sgpg_pa_tmp.pa = bfa_sgaddr_le(sgpg_pa.pa);
+ hsgpg->sgpg_pa = sgpg_pa_tmp.addr;
+ list_add_tail(&hsgpg->qe, &mod->sgpg_q);
+
+ sgpg++;
+ hsgpg++;
+ sgpg_pa.pa += sgpg_sz;
+ }
}
- bfa_meminfo_kva(minfo) = (u8 *) hsgpg;
- bfa_meminfo_dma_virt(minfo) = (u8 *) sgpg;
- bfa_meminfo_dma_phys(minfo) = sgpg_pa.pa;
+ bfa_mem_kva_curp(mod) = (u8 *) hsgpg;
}
static void
@@ -4928,29 +4936,13 @@ __bfa_cb_uf_recv(void *cbarg, bfa_boolean_t complete)
}
static void
-claim_uf_pbs(struct bfa_uf_mod_s *ufm, struct bfa_meminfo_s *mi)
-{
- u32 uf_pb_tot_sz;
-
- ufm->uf_pbs_kva = (struct bfa_uf_buf_s *) bfa_meminfo_dma_virt(mi);
- ufm->uf_pbs_pa = bfa_meminfo_dma_phys(mi);
- uf_pb_tot_sz = BFA_ROUNDUP((sizeof(struct bfa_uf_buf_s) * ufm->num_ufs),
- BFA_DMA_ALIGN_SZ);
-
- bfa_meminfo_dma_virt(mi) += uf_pb_tot_sz;
- bfa_meminfo_dma_phys(mi) += uf_pb_tot_sz;
-
- memset((void *)ufm->uf_pbs_kva, 0, uf_pb_tot_sz);
-}
-
-static void
-claim_uf_post_msgs(struct bfa_uf_mod_s *ufm, struct bfa_meminfo_s *mi)
+claim_uf_post_msgs(struct bfa_uf_mod_s *ufm)
{
struct bfi_uf_buf_post_s *uf_bp_msg;
u16 i;
u16 buf_len;
- ufm->uf_buf_posts = (struct bfi_uf_buf_post_s *) bfa_meminfo_kva(mi);
+ ufm->uf_buf_posts = (struct bfi_uf_buf_post_s *) bfa_mem_kva_curp(ufm);
uf_bp_msg = ufm->uf_buf_posts;
for (i = 0, uf_bp_msg = ufm->uf_buf_posts; i < ufm->num_ufs;
@@ -4968,11 +4960,11 @@ claim_uf_post_msgs(struct bfa_uf_mod_s *ufm, struct bfa_meminfo_s *mi)
/*
* advance pointer beyond consumed memory
*/
- bfa_meminfo_kva(mi) = (u8 *) uf_bp_msg;
+ bfa_mem_kva_curp(ufm) = (u8 *) uf_bp_msg;
}
static void
-claim_ufs(struct bfa_uf_mod_s *ufm, struct bfa_meminfo_s *mi)
+claim_ufs(struct bfa_uf_mod_s *ufm)
{
u16 i;
struct bfa_uf_s *uf;
@@ -4980,7 +4972,7 @@ claim_ufs(struct bfa_uf_mod_s *ufm, struct bfa_meminfo_s *mi)
/*
* Claim block of memory for UF list
*/
- ufm->uf_list = (struct bfa_uf_s *) bfa_meminfo_kva(mi);
+ ufm->uf_list = (struct bfa_uf_s *) bfa_mem_kva_curp(ufm);
/*
* Initialize UFs and queue it in UF free queue
@@ -4989,8 +4981,8 @@ claim_ufs(struct bfa_uf_mod_s *ufm, struct bfa_meminfo_s *mi)
memset(uf, 0, sizeof(struct bfa_uf_s));
uf->bfa = ufm->bfa;
uf->uf_tag = i;
- uf->pb_len = sizeof(struct bfa_uf_buf_s);
- uf->buf_kva = (void *)&ufm->uf_pbs_kva[i];
+ uf->pb_len = BFA_PER_UF_DMA_SZ;
+ uf->buf_kva = bfa_mem_get_dmabuf_kva(ufm, i, BFA_PER_UF_DMA_SZ);
uf->buf_pa = ufm_pbs_pa(ufm, i);
list_add_tail(&uf->qe, &ufm->uf_free_q);
}
@@ -4998,49 +4990,57 @@ claim_ufs(struct bfa_uf_mod_s *ufm, struct bfa_meminfo_s *mi)
/*
* advance memory pointer
*/
- bfa_meminfo_kva(mi) = (u8 *) uf;
+ bfa_mem_kva_curp(ufm) = (u8 *) uf;
}
static void
-uf_mem_claim(struct bfa_uf_mod_s *ufm, struct bfa_meminfo_s *mi)
+uf_mem_claim(struct bfa_uf_mod_s *ufm)
{
- claim_uf_pbs(ufm, mi);
- claim_ufs(ufm, mi);
- claim_uf_post_msgs(ufm, mi);
+ claim_ufs(ufm);
+ claim_uf_post_msgs(ufm);
}
static void
-bfa_uf_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *ndm_len, u32 *dm_len)
+bfa_uf_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *minfo,
+ struct bfa_s *bfa)
{
- u32 num_ufs = cfg->fwcfg.num_uf_bufs;
-
- /*
- * dma-able memory for UF posted bufs
- */
- *dm_len += BFA_ROUNDUP((sizeof(struct bfa_uf_buf_s) * num_ufs),
- BFA_DMA_ALIGN_SZ);
+ struct bfa_uf_mod_s *ufm = BFA_UF_MOD(bfa);
+ struct bfa_mem_kva_s *uf_kva = BFA_MEM_UF_KVA(bfa);
+ u32 num_ufs = cfg->fwcfg.num_uf_bufs;
+ struct bfa_mem_dma_s *seg_ptr;
+ u16 nsegs, idx, per_seg_uf = 0;
+
+ nsegs = BFI_MEM_DMA_NSEGS(num_ufs, BFA_PER_UF_DMA_SZ);
+ per_seg_uf = BFI_MEM_NREQS_SEG(BFA_PER_UF_DMA_SZ);
+
+ bfa_mem_dma_seg_iter(ufm, seg_ptr, nsegs, idx) {
+ if (num_ufs >= per_seg_uf) {
+ num_ufs -= per_seg_uf;
+ bfa_mem_dma_setup(minfo, seg_ptr,
+ per_seg_uf * BFA_PER_UF_DMA_SZ);
+ } else
+ bfa_mem_dma_setup(minfo, seg_ptr,
+ num_ufs * BFA_PER_UF_DMA_SZ);
+ }
- /*
- * kernel Virtual memory for UFs and UF buf post msg copies
- */
- *ndm_len += sizeof(struct bfa_uf_s) * num_ufs;
- *ndm_len += sizeof(struct bfi_uf_buf_post_s) * num_ufs;
+ /* kva memory */
+ bfa_mem_kva_setup(minfo, uf_kva, cfg->fwcfg.num_uf_bufs *
+ (sizeof(struct bfa_uf_s) + sizeof(struct bfi_uf_buf_post_s)));
}
static void
bfa_uf_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
- struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev)
+ struct bfa_pcidev_s *pcidev)
{
struct bfa_uf_mod_s *ufm = BFA_UF_MOD(bfa);
- memset(ufm, 0, sizeof(struct bfa_uf_mod_s));
ufm->bfa = bfa;
ufm->num_ufs = cfg->fwcfg.num_uf_bufs;
INIT_LIST_HEAD(&ufm->uf_free_q);
INIT_LIST_HEAD(&ufm->uf_posted_q);
INIT_LIST_HEAD(&ufm->uf_unused_q);
- uf_mem_claim(ufm, meminfo);
+ uf_mem_claim(ufm);
}
static void
@@ -5098,11 +5098,15 @@ uf_recv(struct bfa_s *bfa, struct bfi_uf_frm_rcvd_s *m)
{
struct bfa_uf_mod_s *ufm = BFA_UF_MOD(bfa);
u16 uf_tag = m->buf_tag;
- struct bfa_uf_buf_s *uf_buf = &ufm->uf_pbs_kva[uf_tag];
struct bfa_uf_s *uf = &ufm->uf_list[uf_tag];
- u8 *buf = &uf_buf->d[0];
+ struct bfa_uf_buf_s *uf_buf;
+ uint8_t *buf;
struct fchs_s *fchs;
+ uf_buf = (struct bfa_uf_buf_s *)
+ bfa_mem_get_dmabuf_kva(ufm, uf_tag, uf->pb_len);
+ buf = &uf_buf->d[0];
+
m->frm_len = be16_to_cpu(m->frm_len);
m->xfr_len = be16_to_cpu(m->xfr_len);