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Commit e6c28894 authored by Michael Chan's avatar Michael Chan Committed by David S. Miller
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cnic: Unify kcq allocation for all devices. 

By creating a common data stucture kcq_info for all devices, the kcq
(kernel completion queue) for all devices can be allocated by common
code.
Signed-off-by: default avatarMichael Chan <mchan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 66fee9ed
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Showing with 98 additions and 64 deletions
drivers/net/cnic.c
View file @ e6c28894
...@@ -804,7 +804,7 @@ static void cnic_free_resc(struct cnic_dev *dev) ...@@ -804,7 +804,7 @@ static void cnic_free_resc(struct cnic_dev *dev)
cnic_free_dma(dev, &cp->conn_buf_info); cnic_free_dma(dev, &cp->conn_buf_info);
cnic_free_dma(dev, &cp->kwq_info); cnic_free_dma(dev, &cp->kwq_info);
cnic_free_dma(dev, &cp->kwq_16_data_info); cnic_free_dma(dev, &cp->kwq_16_data_info);
cnic_free_dma(dev, &cp->kcq_info); cnic_free_dma(dev, &cp->kcq1.dma);
kfree(cp->iscsi_tbl); kfree(cp->iscsi_tbl);
cp->iscsi_tbl = NULL; cp->iscsi_tbl = NULL;
kfree(cp->ctx_tbl); kfree(cp->ctx_tbl);
...@@ -863,6 +863,37 @@ static int cnic_alloc_context(struct cnic_dev *dev) ...@@ -863,6 +863,37 @@ static int cnic_alloc_context(struct cnic_dev *dev)
return 0; return 0;
} }
static int cnic_alloc_kcq(struct cnic_dev *dev, struct kcq_info *info)
{
int err, i, is_bnx2 = 0;
struct kcqe **kcq;
if (test_bit(CNIC_F_BNX2_CLASS, &dev->flags))
is_bnx2 = 1;
err = cnic_alloc_dma(dev, &info->dma, KCQ_PAGE_CNT, is_bnx2);
if (err)
return err;
kcq = (struct kcqe **) info->dma.pg_arr;
info->kcq = kcq;
if (is_bnx2)
return 0;
for (i = 0; i < KCQ_PAGE_CNT; i++) {
struct bnx2x_bd_chain_next *next =
(struct bnx2x_bd_chain_next *) &kcq[i][MAX_KCQE_CNT];
int j = i + 1;
if (j >= KCQ_PAGE_CNT)
j = 0;
next->addr_hi = (u64) info->dma.pg_map_arr[j] >> 32;
next->addr_lo = info->dma.pg_map_arr[j] & 0xffffffff;
}
return 0;
}
static int cnic_alloc_l2_rings(struct cnic_dev *dev, int pages) static int cnic_alloc_l2_rings(struct cnic_dev *dev, int pages)
{ {
struct cnic_local *cp = dev->cnic_priv; struct cnic_local *cp = dev->cnic_priv;
...@@ -954,10 +985,9 @@ static int cnic_alloc_bnx2_resc(struct cnic_dev *dev) ...@@ -954,10 +985,9 @@ static int cnic_alloc_bnx2_resc(struct cnic_dev *dev)
goto error; goto error;
cp->kwq = (struct kwqe **) cp->kwq_info.pg_arr; cp->kwq = (struct kwqe **) cp->kwq_info.pg_arr;
ret = cnic_alloc_dma(dev, &cp->kcq_info, KCQ_PAGE_CNT, 1); ret = cnic_alloc_kcq(dev, &cp->kcq1);
if (ret) if (ret)
goto error; goto error;
cp->kcq = (struct kcqe **) cp->kcq_info.pg_arr;
ret = cnic_alloc_context(dev); ret = cnic_alloc_context(dev);
if (ret) if (ret)
...@@ -1076,22 +1106,9 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev) ...@@ -1076,22 +1106,9 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev)
j++; j++;
} }
ret = cnic_alloc_dma(dev, &cp->kcq_info, KCQ_PAGE_CNT, 0); ret = cnic_alloc_kcq(dev, &cp->kcq1);
if (ret) if (ret)
goto error; goto error;
cp->kcq = (struct kcqe **) cp->kcq_info.pg_arr;
for (i = 0; i < KCQ_PAGE_CNT; i++) {
struct bnx2x_bd_chain_next *next =
(struct bnx2x_bd_chain_next *)
&cp->kcq[i][MAX_KCQE_CNT];
int j = i + 1;
if (j >= KCQ_PAGE_CNT)
j = 0;
next->addr_hi = (u64) cp->kcq_info.pg_map_arr[j] >> 32;
next->addr_lo = cp->kcq_info.pg_map_arr[j] & 0xffffffff;
}
pages = PAGE_ALIGN(BNX2X_ISCSI_NUM_CONNECTIONS * pages = PAGE_ALIGN(BNX2X_ISCSI_NUM_CONNECTIONS *
BNX2X_ISCSI_CONN_BUF_SIZE) / PAGE_SIZE; BNX2X_ISCSI_CONN_BUF_SIZE) / PAGE_SIZE;
...@@ -2135,7 +2152,7 @@ static int cnic_get_kcqes(struct cnic_dev *dev, u16 hw_prod, u16 *sw_prod) ...@@ -2135,7 +2152,7 @@ static int cnic_get_kcqes(struct cnic_dev *dev, u16 hw_prod, u16 *sw_prod)
ri &= MAX_KCQ_IDX; ri &= MAX_KCQ_IDX;
while ((i != hw_prod) && (kcqe_cnt < MAX_COMPLETED_KCQE)) { while ((i != hw_prod) && (kcqe_cnt < MAX_COMPLETED_KCQE)) {
kcqe = &cp->kcq[KCQ_PG(ri)][KCQ_IDX(ri)]; kcqe = &cp->kcq1.kcq[KCQ_PG(ri)][KCQ_IDX(ri)];
cp->completed_kcq[kcqe_cnt++] = kcqe; cp->completed_kcq[kcqe_cnt++] = kcqe;
i = cp->next_idx(i); i = cp->next_idx(i);
ri = i & MAX_KCQ_IDX; ri = i & MAX_KCQ_IDX;
...@@ -2219,7 +2236,7 @@ static int cnic_service_bnx2(void *data, void *status_blk) ...@@ -2219,7 +2236,7 @@ static int cnic_service_bnx2(void *data, void *status_blk)
cp->kwq_con_idx = *cp->kwq_con_idx_ptr; cp->kwq_con_idx = *cp->kwq_con_idx_ptr;
hw_prod = sblk->status_completion_producer_index; hw_prod = sblk->status_completion_producer_index;
sw_prod = cp->kcq_prod_idx; sw_prod = cp->kcq1.sw_prod_idx;
while (sw_prod != hw_prod) { while (sw_prod != hw_prod) {
kcqe_cnt = cnic_get_kcqes(dev, hw_prod, &sw_prod); kcqe_cnt = cnic_get_kcqes(dev, hw_prod, &sw_prod);
if (kcqe_cnt == 0) if (kcqe_cnt == 0)
...@@ -2238,9 +2255,9 @@ static int cnic_service_bnx2(void *data, void *status_blk) ...@@ -2238,9 +2255,9 @@ static int cnic_service_bnx2(void *data, void *status_blk)
} }
done: done:
CNIC_WR16(dev, cp->kcq_io_addr, sw_prod); CNIC_WR16(dev, cp->kcq1.io_addr, sw_prod);
cp->kcq_prod_idx = sw_prod; cp->kcq1.sw_prod_idx = sw_prod;
cnic_chk_pkt_rings(cp); cnic_chk_pkt_rings(cp);
return status_idx; return status_idx;
...@@ -2258,7 +2275,7 @@ static void cnic_service_bnx2_msix(unsigned long data) ...@@ -2258,7 +2275,7 @@ static void cnic_service_bnx2_msix(unsigned long data)
cp->kwq_con_idx = status_blk->status_cmd_consumer_index; cp->kwq_con_idx = status_blk->status_cmd_consumer_index;
hw_prod = status_blk->status_completion_producer_index; hw_prod = status_blk->status_completion_producer_index;
sw_prod = cp->kcq_prod_idx; sw_prod = cp->kcq1.sw_prod_idx;
while (sw_prod != hw_prod) { while (sw_prod != hw_prod) {
kcqe_cnt = cnic_get_kcqes(dev, hw_prod, &sw_prod); kcqe_cnt = cnic_get_kcqes(dev, hw_prod, &sw_prod);
if (kcqe_cnt == 0) if (kcqe_cnt == 0)
...@@ -2277,8 +2294,8 @@ static void cnic_service_bnx2_msix(unsigned long data) ...@@ -2277,8 +2294,8 @@ static void cnic_service_bnx2_msix(unsigned long data)
} }
done: done:
CNIC_WR16(dev, cp->kcq_io_addr, sw_prod); CNIC_WR16(dev, cp->kcq1.io_addr, sw_prod);
cp->kcq_prod_idx = sw_prod; cp->kcq1.sw_prod_idx = sw_prod;
cnic_chk_pkt_rings(cp); cnic_chk_pkt_rings(cp);
...@@ -2290,11 +2307,11 @@ static void cnic_service_bnx2_msix(unsigned long data) ...@@ -2290,11 +2307,11 @@ static void cnic_service_bnx2_msix(unsigned long data)
static void cnic_doirq(struct cnic_dev *dev) static void cnic_doirq(struct cnic_dev *dev)
{ {
struct cnic_local *cp = dev->cnic_priv; struct cnic_local *cp = dev->cnic_priv;
u16 prod = cp->kcq_prod_idx & MAX_KCQ_IDX; u16 prod = cp->kcq1.sw_prod_idx & MAX_KCQ_IDX;
if (likely(test_bit(CNIC_F_CNIC_UP, &dev->flags))) { if (likely(test_bit(CNIC_F_CNIC_UP, &dev->flags))) {
prefetch(cp->status_blk.gen); prefetch(cp->status_blk.gen);
prefetch(&cp->kcq[KCQ_PG(prod)][KCQ_IDX(prod)]); prefetch(&cp->kcq1.kcq[KCQ_PG(prod)][KCQ_IDX(prod)]);
tasklet_schedule(&cp->cnic_irq_task); tasklet_schedule(&cp->cnic_irq_task);
} }
...@@ -2354,7 +2371,7 @@ static void cnic_service_bnx2x_bh(unsigned long data) ...@@ -2354,7 +2371,7 @@ static void cnic_service_bnx2x_bh(unsigned long data)
hw_prod = sblk->index_values[HC_INDEX_C_ISCSI_EQ_CONS]; hw_prod = sblk->index_values[HC_INDEX_C_ISCSI_EQ_CONS];
hw_prod = cp->hw_idx(hw_prod); hw_prod = cp->hw_idx(hw_prod);
sw_prod = cp->kcq_prod_idx; sw_prod = cp->kcq1.sw_prod_idx;
while (sw_prod != hw_prod) { while (sw_prod != hw_prod) {
kcqe_cnt = cnic_get_kcqes(dev, hw_prod, &sw_prod); kcqe_cnt = cnic_get_kcqes(dev, hw_prod, &sw_prod);
if (kcqe_cnt == 0) if (kcqe_cnt == 0)
...@@ -2373,11 +2390,11 @@ static void cnic_service_bnx2x_bh(unsigned long data) ...@@ -2373,11 +2390,11 @@ static void cnic_service_bnx2x_bh(unsigned long data)
} }
done: done:
CNIC_WR16(dev, cp->kcq_io_addr, sw_prod + MAX_KCQ_IDX); CNIC_WR16(dev, cp->kcq1.io_addr, sw_prod + MAX_KCQ_IDX);
cnic_ack_bnx2x_int(dev, cp->status_blk_num, CSTORM_ID, cnic_ack_bnx2x_int(dev, cp->status_blk_num, CSTORM_ID,
status_idx, IGU_INT_ENABLE, 1); status_idx, IGU_INT_ENABLE, 1);
cp->kcq_prod_idx = sw_prod; cp->kcq1.sw_prod_idx = sw_prod;
} }
static int cnic_service_bnx2x(void *data, void *status_blk) static int cnic_service_bnx2x(void *data, void *status_blk)
...@@ -3711,7 +3728,7 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev) ...@@ -3711,7 +3728,7 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev)
struct cnic_local *cp = dev->cnic_priv; struct cnic_local *cp = dev->cnic_priv;
struct cnic_eth_dev *ethdev = cp->ethdev; struct cnic_eth_dev *ethdev = cp->ethdev;
struct status_block *sblk = cp->status_blk.gen; struct status_block *sblk = cp->status_blk.gen;
u32 val; u32 val, kcq_cid_addr, kwq_cid_addr;
int err; int err;
cnic_set_bnx2_mac(dev); cnic_set_bnx2_mac(dev);
...@@ -3736,7 +3753,7 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev) ...@@ -3736,7 +3753,7 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev)
cnic_init_context(dev, KWQ_CID); cnic_init_context(dev, KWQ_CID);
cnic_init_context(dev, KCQ_CID); cnic_init_context(dev, KCQ_CID);
cp->kwq_cid_addr = GET_CID_ADDR(KWQ_CID); kwq_cid_addr = GET_CID_ADDR(KWQ_CID);
cp->kwq_io_addr = MB_GET_CID_ADDR(KWQ_CID) + L5_KRNLQ_HOST_QIDX; cp->kwq_io_addr = MB_GET_CID_ADDR(KWQ_CID) + L5_KRNLQ_HOST_QIDX;
cp->max_kwq_idx = MAX_KWQ_IDX; cp->max_kwq_idx = MAX_KWQ_IDX;
...@@ -3752,50 +3769,58 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev) ...@@ -3752,50 +3769,58 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev)
/* Initialize the kernel work queue context. */ /* Initialize the kernel work queue context. */
val = KRNLQ_TYPE_TYPE_KRNLQ | KRNLQ_SIZE_TYPE_SIZE | val = KRNLQ_TYPE_TYPE_KRNLQ | KRNLQ_SIZE_TYPE_SIZE |
(BCM_PAGE_BITS - 8) | KRNLQ_FLAGS_QE_SELF_SEQ; (BCM_PAGE_BITS - 8) | KRNLQ_FLAGS_QE_SELF_SEQ;
cnic_ctx_wr(dev, cp->kwq_cid_addr, L5_KRNLQ_TYPE, val); cnic_ctx_wr(dev, kwq_cid_addr, L5_KRNLQ_TYPE, val);
val = (BCM_PAGE_SIZE / sizeof(struct kwqe) - 1) << 16; val = (BCM_PAGE_SIZE / sizeof(struct kwqe) - 1) << 16;
cnic_ctx_wr(dev, cp->kwq_cid_addr, L5_KRNLQ_QE_SELF_SEQ_MAX, val); cnic_ctx_wr(dev, kwq_cid_addr, L5_KRNLQ_QE_SELF_SEQ_MAX, val);
val = ((BCM_PAGE_SIZE / sizeof(struct kwqe)) << 16) | KWQ_PAGE_CNT; val = ((BCM_PAGE_SIZE / sizeof(struct kwqe)) << 16) | KWQ_PAGE_CNT;
cnic_ctx_wr(dev, cp->kwq_cid_addr, L5_KRNLQ_PGTBL_NPAGES, val); cnic_ctx_wr(dev, kwq_cid_addr, L5_KRNLQ_PGTBL_NPAGES, val);
val = (u32) ((u64) cp->kwq_info.pgtbl_map >> 32); val = (u32) ((u64) cp->kwq_info.pgtbl_map >> 32);
cnic_ctx_wr(dev, cp->kwq_cid_addr, L5_KRNLQ_PGTBL_HADDR_HI, val); cnic_ctx_wr(dev, kwq_cid_addr, L5_KRNLQ_PGTBL_HADDR_HI, val);
val = (u32) cp->kwq_info.pgtbl_map; val = (u32) cp->kwq_info.pgtbl_map;
cnic_ctx_wr(dev, cp->kwq_cid_addr, L5_KRNLQ_PGTBL_HADDR_LO, val); cnic_ctx_wr(dev, kwq_cid_addr, L5_KRNLQ_PGTBL_HADDR_LO, val);
kcq_cid_addr = GET_CID_ADDR(KCQ_CID);
cp->kcq1.io_addr = MB_GET_CID_ADDR(KCQ_CID) + L5_KRNLQ_HOST_QIDX;
cp->kcq_cid_addr = GET_CID_ADDR(KCQ_CID); cp->kcq1.sw_prod_idx = 0;
cp->kcq_io_addr = MB_GET_CID_ADDR(KCQ_CID) + L5_KRNLQ_HOST_QIDX; cp->kcq1.hw_prod_idx_ptr =
(u16 *) &sblk->status_completion_producer_index;
cp->kcq_prod_idx = 0; cp->kcq1.status_idx_ptr = (u16 *) &sblk->status_idx;
/* Initialize the kernel complete queue context. */ /* Initialize the kernel complete queue context. */
val = KRNLQ_TYPE_TYPE_KRNLQ | KRNLQ_SIZE_TYPE_SIZE | val = KRNLQ_TYPE_TYPE_KRNLQ | KRNLQ_SIZE_TYPE_SIZE |
(BCM_PAGE_BITS - 8) | KRNLQ_FLAGS_QE_SELF_SEQ; (BCM_PAGE_BITS - 8) | KRNLQ_FLAGS_QE_SELF_SEQ;
cnic_ctx_wr(dev, cp->kcq_cid_addr, L5_KRNLQ_TYPE, val); cnic_ctx_wr(dev, kcq_cid_addr, L5_KRNLQ_TYPE, val);
val = (BCM_PAGE_SIZE / sizeof(struct kcqe) - 1) << 16; val = (BCM_PAGE_SIZE / sizeof(struct kcqe) - 1) << 16;
cnic_ctx_wr(dev, cp->kcq_cid_addr, L5_KRNLQ_QE_SELF_SEQ_MAX, val); cnic_ctx_wr(dev, kcq_cid_addr, L5_KRNLQ_QE_SELF_SEQ_MAX, val);
val = ((BCM_PAGE_SIZE / sizeof(struct kcqe)) << 16) | KCQ_PAGE_CNT; val = ((BCM_PAGE_SIZE / sizeof(struct kcqe)) << 16) | KCQ_PAGE_CNT;
cnic_ctx_wr(dev, cp->kcq_cid_addr, L5_KRNLQ_PGTBL_NPAGES, val); cnic_ctx_wr(dev, kcq_cid_addr, L5_KRNLQ_PGTBL_NPAGES, val);
val = (u32) ((u64) cp->kcq_info.pgtbl_map >> 32); val = (u32) ((u64) cp->kcq1.dma.pgtbl_map >> 32);
cnic_ctx_wr(dev, cp->kcq_cid_addr, L5_KRNLQ_PGTBL_HADDR_HI, val); cnic_ctx_wr(dev, kcq_cid_addr, L5_KRNLQ_PGTBL_HADDR_HI, val);
val = (u32) cp->kcq_info.pgtbl_map; val = (u32) cp->kcq1.dma.pgtbl_map;
cnic_ctx_wr(dev, cp->kcq_cid_addr, L5_KRNLQ_PGTBL_HADDR_LO, val); cnic_ctx_wr(dev, kcq_cid_addr, L5_KRNLQ_PGTBL_HADDR_LO, val);
cp->int_num = 0; cp->int_num = 0;
if (ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX) { if (ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX) {
struct status_block_msix *msblk = cp->status_blk.bnx2;
u32 sb_id = cp->status_blk_num; u32 sb_id = cp->status_blk_num;
u32 sb = BNX2_L2CTX_L5_STATUSB_NUM(sb_id); u32 sb = BNX2_L2CTX_L5_STATUSB_NUM(sb_id);
cp->kcq1.hw_prod_idx_ptr =
(u16 *) &msblk->status_completion_producer_index;
cp->kcq1.status_idx_ptr = (u16 *) &msblk->status_idx;
cp->int_num = sb_id << BNX2_PCICFG_INT_ACK_CMD_INT_NUM_SHIFT; cp->int_num = sb_id << BNX2_PCICFG_INT_ACK_CMD_INT_NUM_SHIFT;
cnic_ctx_wr(dev, cp->kwq_cid_addr, L5_KRNLQ_HOST_QIDX, sb); cnic_ctx_wr(dev, kwq_cid_addr, L5_KRNLQ_HOST_QIDX, sb);
cnic_ctx_wr(dev, cp->kcq_cid_addr, L5_KRNLQ_HOST_QIDX, sb); cnic_ctx_wr(dev, kcq_cid_addr, L5_KRNLQ_HOST_QIDX, sb);
} }
/* Enable Commnad Scheduler notification when we write to the /* Enable Commnad Scheduler notification when we write to the
...@@ -4145,28 +4170,34 @@ static int cnic_start_bnx2x_hw(struct cnic_dev *dev) ...@@ -4145,28 +4170,34 @@ static int cnic_start_bnx2x_hw(struct cnic_dev *dev)
if (ret) if (ret)
return -ENOMEM; return -ENOMEM;
cp->kcq_io_addr = BAR_CSTRORM_INTMEM + cp->kcq1.io_addr = BAR_CSTRORM_INTMEM +
CSTORM_ISCSI_EQ_PROD_OFFSET(func, 0); CSTORM_ISCSI_EQ_PROD_OFFSET(func, 0);
cp->kcq_prod_idx = 0; cp->kcq1.sw_prod_idx = 0;
cp->kcq1.hw_prod_idx_ptr =
&cp->status_blk.bnx2x->c_status_block.index_values[
HC_INDEX_C_ISCSI_EQ_CONS];
cp->kcq1.status_idx_ptr =
&cp->status_blk.bnx2x->c_status_block.status_block_index;
cnic_get_bnx2x_iscsi_info(dev); cnic_get_bnx2x_iscsi_info(dev);
/* Only 1 EQ */ /* Only 1 EQ */
CNIC_WR16(dev, cp->kcq_io_addr, MAX_KCQ_IDX); CNIC_WR16(dev, cp->kcq1.io_addr, MAX_KCQ_IDX);
CNIC_WR(dev, BAR_CSTRORM_INTMEM + CNIC_WR(dev, BAR_CSTRORM_INTMEM +
CSTORM_ISCSI_EQ_CONS_OFFSET(func, 0), 0); CSTORM_ISCSI_EQ_CONS_OFFSET(func, 0), 0);
CNIC_WR(dev, BAR_CSTRORM_INTMEM + CNIC_WR(dev, BAR_CSTRORM_INTMEM +
CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_OFFSET(func, 0), CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_OFFSET(func, 0),
cp->kcq_info.pg_map_arr[1] & 0xffffffff); cp->kcq1.dma.pg_map_arr[1] & 0xffffffff);
CNIC_WR(dev, BAR_CSTRORM_INTMEM + CNIC_WR(dev, BAR_CSTRORM_INTMEM +
CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_OFFSET(func, 0) + 4, CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_OFFSET(func, 0) + 4,
(u64) cp->kcq_info.pg_map_arr[1] >> 32); (u64) cp->kcq1.dma.pg_map_arr[1] >> 32);
CNIC_WR(dev, BAR_CSTRORM_INTMEM + CNIC_WR(dev, BAR_CSTRORM_INTMEM +
CSTORM_ISCSI_EQ_NEXT_EQE_ADDR_OFFSET(func, 0), CSTORM_ISCSI_EQ_NEXT_EQE_ADDR_OFFSET(func, 0),
cp->kcq_info.pg_map_arr[0] & 0xffffffff); cp->kcq1.dma.pg_map_arr[0] & 0xffffffff);
CNIC_WR(dev, BAR_CSTRORM_INTMEM + CNIC_WR(dev, BAR_CSTRORM_INTMEM +
CSTORM_ISCSI_EQ_NEXT_EQE_ADDR_OFFSET(func, 0) + 4, CSTORM_ISCSI_EQ_NEXT_EQE_ADDR_OFFSET(func, 0) + 4,
(u64) cp->kcq_info.pg_map_arr[0] >> 32); (u64) cp->kcq1.dma.pg_map_arr[0] >> 32);
CNIC_WR8(dev, BAR_CSTRORM_INTMEM + CNIC_WR8(dev, BAR_CSTRORM_INTMEM +
CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_VALID_OFFSET(func, 0), 1); CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_VALID_OFFSET(func, 0), 1);
CNIC_WR16(dev, BAR_CSTRORM_INTMEM + CNIC_WR16(dev, BAR_CSTRORM_INTMEM +
...@@ -4394,7 +4425,7 @@ static void cnic_stop_bnx2x_hw(struct cnic_dev *dev) ...@@ -4394,7 +4425,7 @@ static void cnic_stop_bnx2x_hw(struct cnic_dev *dev)
0); 0);
CNIC_WR(dev, BAR_CSTRORM_INTMEM + CNIC_WR(dev, BAR_CSTRORM_INTMEM +
CSTORM_ISCSI_EQ_CONS_OFFSET(cp->func, 0), 0); CSTORM_ISCSI_EQ_CONS_OFFSET(cp->func, 0), 0);
CNIC_WR16(dev, cp->kcq_io_addr, 0); CNIC_WR16(dev, cp->kcq1.io_addr, 0);
cnic_free_resc(dev); cnic_free_resc(dev);
} }
......
drivers/net/cnic.h
View file @ e6c28894
...@@ -169,6 +169,16 @@ struct cnic_context { ...@@ -169,6 +169,16 @@ struct cnic_context {
} proto; } proto;
}; };
struct kcq_info {
struct cnic_dma dma;
struct kcqe **kcq;
u16 *hw_prod_idx_ptr;
u16 sw_prod_idx;
u16 *status_idx_ptr;
u32 io_addr;
};
struct cnic_local { struct cnic_local {
spinlock_t cnic_ulp_lock; spinlock_t cnic_ulp_lock;
...@@ -202,9 +212,6 @@ struct cnic_local { ...@@ -202,9 +212,6 @@ struct cnic_local {
u16 rx_cons; u16 rx_cons;
u16 tx_cons; u16 tx_cons;
u32 kwq_cid_addr;
u32 kcq_cid_addr;
struct cnic_dma kwq_info; struct cnic_dma kwq_info;
struct kwqe **kwq; struct kwqe **kwq;
...@@ -218,11 +225,7 @@ struct cnic_local { ...@@ -218,11 +225,7 @@ struct cnic_local {
u16 *kwq_con_idx_ptr; u16 *kwq_con_idx_ptr;
u16 kwq_con_idx; u16 kwq_con_idx;
struct cnic_dma kcq_info; struct kcq_info kcq1;
struct kcqe **kcq;
u16 kcq_prod_idx;
u32 kcq_io_addr;
union { union {
void *gen; void *gen;
......
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