diff options
Diffstat (limited to 'drivers/net/ethernet/brocade/bna/bna_tx_rx.c')
| -rw-r--r-- | drivers/net/ethernet/brocade/bna/bna_tx_rx.c | 138 |
1 files changed, 89 insertions, 49 deletions
diff --git a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c index 71144b396e02..ea6f4a036401 100644 --- a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c +++ b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c @@ -1355,6 +1355,8 @@ bfa_fsm_state_decl(bna_rx, stopped, struct bna_rx, enum bna_rx_event); bfa_fsm_state_decl(bna_rx, start_wait, struct bna_rx, enum bna_rx_event); +bfa_fsm_state_decl(bna_rx, start_stop_wait, + struct bna_rx, enum bna_rx_event); bfa_fsm_state_decl(bna_rx, rxf_start_wait, struct bna_rx, enum bna_rx_event); bfa_fsm_state_decl(bna_rx, started, @@ -1432,7 +1434,7 @@ static void bna_rx_sm_start_wait(struct bna_rx *rx, { switch (event) { case RX_E_STOP: - bfa_fsm_set_state(rx, bna_rx_sm_stop_wait); + bfa_fsm_set_state(rx, bna_rx_sm_start_stop_wait); break; case RX_E_FAIL: @@ -1488,6 +1490,29 @@ bna_rx_sm_rxf_stop_wait(struct bna_rx *rx, enum bna_rx_event event) } +static void +bna_rx_sm_start_stop_wait_entry(struct bna_rx *rx) +{ +} + +static void +bna_rx_sm_start_stop_wait(struct bna_rx *rx, enum bna_rx_event event) +{ + switch (event) { + case RX_E_FAIL: + case RX_E_STOPPED: + bfa_fsm_set_state(rx, bna_rx_sm_stopped); + break; + + case RX_E_STARTED: + bna_rx_enet_stop(rx); + break; + + default: + bfa_sm_fault(event); + } +} + void bna_rx_sm_started_entry(struct bna_rx *rx) { @@ -1908,6 +1933,9 @@ bna_rxq_qpt_setup(struct bna_rxq *rxq, struct bna_mem_descr *swqpt_mem, struct bna_mem_descr *page_mem) { + u8 *kva; + u64 dma; + struct bna_dma_addr bna_dma; int i; rxq->qpt.hw_qpt_ptr.lsb = qpt_mem->dma.lsb; @@ -1917,13 +1945,21 @@ bna_rxq_qpt_setup(struct bna_rxq *rxq, rxq->qpt.page_size = page_size; rxq->rcb->sw_qpt = (void **) swqpt_mem->kva; + rxq->rcb->sw_q = page_mem->kva; + + kva = page_mem->kva; + BNA_GET_DMA_ADDR(&page_mem->dma, dma); for (i = 0; i < rxq->qpt.page_count; i++) { - rxq->rcb->sw_qpt[i] = page_mem[i].kva; + rxq->rcb->sw_qpt[i] = kva; + kva += PAGE_SIZE; + + BNA_SET_DMA_ADDR(dma, &bna_dma); ((struct bna_dma_addr *)rxq->qpt.kv_qpt_ptr)[i].lsb = - page_mem[i].dma.lsb; + bna_dma.lsb; ((struct bna_dma_addr *)rxq->qpt.kv_qpt_ptr)[i].msb = - page_mem[i].dma.msb; + bna_dma.msb; + dma += PAGE_SIZE; } } @@ -1935,6 +1971,9 @@ bna_rxp_cqpt_setup(struct bna_rxp *rxp, struct bna_mem_descr *swqpt_mem, struct bna_mem_descr *page_mem) { + u8 *kva; + u64 dma; + struct bna_dma_addr bna_dma; int i; rxp->cq.qpt.hw_qpt_ptr.lsb = qpt_mem->dma.lsb; @@ -1944,14 +1983,21 @@ bna_rxp_cqpt_setup(struct bna_rxp *rxp, rxp->cq.qpt.page_size = page_size; rxp->cq.ccb->sw_qpt = (void **) swqpt_mem->kva; + rxp->cq.ccb->sw_q = page_mem->kva; + + kva = page_mem->kva; + BNA_GET_DMA_ADDR(&page_mem->dma, dma); for (i = 0; i < rxp->cq.qpt.page_count; i++) { - rxp->cq.ccb->sw_qpt[i] = page_mem[i].kva; + rxp->cq.ccb->sw_qpt[i] = kva; + kva += PAGE_SIZE; + BNA_SET_DMA_ADDR(dma, &bna_dma); ((struct bna_dma_addr *)rxp->cq.qpt.kv_qpt_ptr)[i].lsb = - page_mem[i].dma.lsb; + bna_dma.lsb; ((struct bna_dma_addr *)rxp->cq.qpt.kv_qpt_ptr)[i].msb = - page_mem[i].dma.msb; + bna_dma.msb; + dma += PAGE_SIZE; } } @@ -2250,8 +2296,8 @@ bna_rx_res_req(struct bna_rx_config *q_cfg, struct bna_res_info *res_info) res_info[BNA_RX_RES_MEM_T_CQPT_PAGE].res_type = BNA_RES_T_MEM; mem_info = &res_info[BNA_RX_RES_MEM_T_CQPT_PAGE].res_u.mem_info; mem_info->mem_type = BNA_MEM_T_DMA; - mem_info->len = PAGE_SIZE; - mem_info->num = cpage_count * q_cfg->num_paths; + mem_info->len = PAGE_SIZE * cpage_count; + mem_info->num = q_cfg->num_paths; res_info[BNA_RX_RES_MEM_T_DQPT].res_type = BNA_RES_T_MEM; mem_info = &res_info[BNA_RX_RES_MEM_T_DQPT].res_u.mem_info; @@ -2268,8 +2314,8 @@ bna_rx_res_req(struct bna_rx_config *q_cfg, struct bna_res_info *res_info) res_info[BNA_RX_RES_MEM_T_DPAGE].res_type = BNA_RES_T_MEM; mem_info = &res_info[BNA_RX_RES_MEM_T_DPAGE].res_u.mem_info; mem_info->mem_type = BNA_MEM_T_DMA; - mem_info->len = PAGE_SIZE; - mem_info->num = dpage_count * q_cfg->num_paths; + mem_info->len = PAGE_SIZE * dpage_count; + mem_info->num = q_cfg->num_paths; res_info[BNA_RX_RES_MEM_T_HQPT].res_type = BNA_RES_T_MEM; mem_info = &res_info[BNA_RX_RES_MEM_T_HQPT].res_u.mem_info; @@ -2286,8 +2332,8 @@ bna_rx_res_req(struct bna_rx_config *q_cfg, struct bna_res_info *res_info) res_info[BNA_RX_RES_MEM_T_HPAGE].res_type = BNA_RES_T_MEM; mem_info = &res_info[BNA_RX_RES_MEM_T_HPAGE].res_u.mem_info; mem_info->mem_type = BNA_MEM_T_DMA; - mem_info->len = (hpage_count ? PAGE_SIZE : 0); - mem_info->num = (hpage_count ? (hpage_count * q_cfg->num_paths) : 0); + mem_info->len = PAGE_SIZE * hpage_count; + mem_info->num = (hpage_count ? q_cfg->num_paths : 0); res_info[BNA_RX_RES_MEM_T_IBIDX].res_type = BNA_RES_T_MEM; mem_info = &res_info[BNA_RX_RES_MEM_T_IBIDX].res_u.mem_info; @@ -2332,7 +2378,7 @@ bna_rx_create(struct bna *bna, struct bnad *bnad, struct bna_mem_descr *dsqpt_mem; struct bna_mem_descr *hpage_mem; struct bna_mem_descr *dpage_mem; - int i, cpage_idx = 0, dpage_idx = 0, hpage_idx = 0; + int i; int dpage_count, hpage_count, rcb_idx; if (!bna_rx_res_check(rx_mod, rx_cfg)) @@ -2352,14 +2398,14 @@ bna_rx_create(struct bna *bna, struct bnad *bnad, hpage_mem = &res_info[BNA_RX_RES_MEM_T_HPAGE].res_u.mem_info.mdl[0]; dpage_mem = &res_info[BNA_RX_RES_MEM_T_DPAGE].res_u.mem_info.mdl[0]; - page_count = res_info[BNA_RX_RES_MEM_T_CQPT_PAGE].res_u.mem_info.num / - rx_cfg->num_paths; + page_count = res_info[BNA_RX_RES_MEM_T_CQPT_PAGE].res_u.mem_info.len / + PAGE_SIZE; - dpage_count = res_info[BNA_RX_RES_MEM_T_DPAGE].res_u.mem_info.num / - rx_cfg->num_paths; + dpage_count = res_info[BNA_RX_RES_MEM_T_DPAGE].res_u.mem_info.len / + PAGE_SIZE; - hpage_count = res_info[BNA_RX_RES_MEM_T_HPAGE].res_u.mem_info.num / - rx_cfg->num_paths; + hpage_count = res_info[BNA_RX_RES_MEM_T_HPAGE].res_u.mem_info.len / + PAGE_SIZE; rx = bna_rx_get(rx_mod, rx_cfg->rx_type); rx->bna = bna; @@ -2446,10 +2492,7 @@ bna_rx_create(struct bna *bna, struct bnad *bnad, q0->rx_packets_with_error = q0->rxbuf_alloc_failed = 0; bna_rxq_qpt_setup(q0, rxp, dpage_count, PAGE_SIZE, - &dqpt_mem[i], &dsqpt_mem[i], &dpage_mem[dpage_idx]); - q0->rcb->page_idx = dpage_idx; - q0->rcb->page_count = dpage_count; - dpage_idx += dpage_count; + &dqpt_mem[i], &dsqpt_mem[i], &dpage_mem[i]); if (rx->rcb_setup_cbfn) rx->rcb_setup_cbfn(bnad, q0->rcb); @@ -2475,10 +2518,7 @@ bna_rx_create(struct bna *bna, struct bnad *bnad, bna_rxq_qpt_setup(q1, rxp, hpage_count, PAGE_SIZE, &hqpt_mem[i], &hsqpt_mem[i], - &hpage_mem[hpage_idx]); - q1->rcb->page_idx = hpage_idx; - q1->rcb->page_count = hpage_count; - hpage_idx += hpage_count; + &hpage_mem[i]); if (rx->rcb_setup_cbfn) rx->rcb_setup_cbfn(bnad, q1->rcb); @@ -2510,10 +2550,7 @@ bna_rx_create(struct bna *bna, struct bnad *bnad, rxp->cq.ccb->id = i; bna_rxp_cqpt_setup(rxp, page_count, PAGE_SIZE, - &cqpt_mem[i], &cswqpt_mem[i], &cpage_mem[cpage_idx]); - rxp->cq.ccb->page_idx = cpage_idx; - rxp->cq.ccb->page_count = page_count; - cpage_idx += page_count; + &cqpt_mem[i], &cswqpt_mem[i], &cpage_mem[i]); if (rx->ccb_setup_cbfn) rx->ccb_setup_cbfn(bnad, rxp->cq.ccb); @@ -3230,6 +3267,9 @@ bna_txq_qpt_setup(struct bna_txq *txq, int page_count, int page_size, struct bna_mem_descr *swqpt_mem, struct bna_mem_descr *page_mem) { + u8 *kva; + u64 dma; + struct bna_dma_addr bna_dma; int i; txq->qpt.hw_qpt_ptr.lsb = qpt_mem->dma.lsb; @@ -3239,14 +3279,21 @@ bna_txq_qpt_setup(struct bna_txq *txq, int page_count, int page_size, txq->qpt.page_size = page_size; txq->tcb->sw_qpt = (void **) swqpt_mem->kva; + txq->tcb->sw_q = page_mem->kva; + + kva = page_mem->kva; + BNA_GET_DMA_ADDR(&page_mem->dma, dma); for (i = 0; i < page_count; i++) { - txq->tcb->sw_qpt[i] = page_mem[i].kva; + txq->tcb->sw_qpt[i] = kva; + kva += PAGE_SIZE; + BNA_SET_DMA_ADDR(dma, &bna_dma); ((struct bna_dma_addr *)txq->qpt.kv_qpt_ptr)[i].lsb = - page_mem[i].dma.lsb; + bna_dma.lsb; ((struct bna_dma_addr *)txq->qpt.kv_qpt_ptr)[i].msb = - page_mem[i].dma.msb; + bna_dma.msb; + dma += PAGE_SIZE; } } @@ -3430,8 +3477,8 @@ bna_tx_res_req(int num_txq, int txq_depth, struct bna_res_info *res_info) res_info[BNA_TX_RES_MEM_T_PAGE].res_type = BNA_RES_T_MEM; mem_info = &res_info[BNA_TX_RES_MEM_T_PAGE].res_u.mem_info; mem_info->mem_type = BNA_MEM_T_DMA; - mem_info->len = PAGE_SIZE; - mem_info->num = num_txq * page_count; + mem_info->len = PAGE_SIZE * page_count; + mem_info->num = num_txq; res_info[BNA_TX_RES_MEM_T_IBIDX].res_type = BNA_RES_T_MEM; mem_info = &res_info[BNA_TX_RES_MEM_T_IBIDX].res_u.mem_info; @@ -3457,14 +3504,11 @@ bna_tx_create(struct bna *bna, struct bnad *bnad, struct bna_txq *txq; struct list_head *qe; int page_count; - int page_size; - int page_idx; int i; intr_info = &res_info[BNA_TX_RES_INTR_T_TXCMPL].res_u.intr_info; - page_count = (res_info[BNA_TX_RES_MEM_T_PAGE].res_u.mem_info.num) / - tx_cfg->num_txq; - page_size = res_info[BNA_TX_RES_MEM_T_PAGE].res_u.mem_info.len; + page_count = (res_info[BNA_TX_RES_MEM_T_PAGE].res_u.mem_info.len) / + PAGE_SIZE; /** * Get resources @@ -3529,7 +3573,6 @@ bna_tx_create(struct bna *bna, struct bnad *bnad, /* TxQ */ i = 0; - page_idx = 0; list_for_each(qe, &tx->txq_q) { txq = (struct bna_txq *)qe; txq->tcb = (struct bna_tcb *) @@ -3551,7 +3594,7 @@ bna_tx_create(struct bna *bna, struct bnad *bnad, if (intr_info->intr_type == BNA_INTR_T_INTX) txq->ib.intr_vector = (1 << txq->ib.intr_vector); txq->ib.coalescing_timeo = tx_cfg->coalescing_timeo; - txq->ib.interpkt_timeo = 0; /* Not used */ + txq->ib.interpkt_timeo = BFI_TX_INTERPKT_TIMEO; txq->ib.interpkt_count = BFI_TX_INTERPKT_COUNT; /* TCB */ @@ -3569,14 +3612,11 @@ bna_tx_create(struct bna *bna, struct bnad *bnad, txq->tcb->id = i; /* QPT, SWQPT, Pages */ - bna_txq_qpt_setup(txq, page_count, page_size, + bna_txq_qpt_setup(txq, page_count, PAGE_SIZE, &res_info[BNA_TX_RES_MEM_T_QPT].res_u.mem_info.mdl[i], &res_info[BNA_TX_RES_MEM_T_SWQPT].res_u.mem_info.mdl[i], &res_info[BNA_TX_RES_MEM_T_PAGE]. - res_u.mem_info.mdl[page_idx]); - txq->tcb->page_idx = page_idx; - txq->tcb->page_count = page_count; - page_idx += page_count; + res_u.mem_info.mdl[i]); /* Callback to bnad for setting up TCB */ if (tx->tcb_setup_cbfn) |