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path: root/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
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Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h383
1 files changed, 21 insertions, 362 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index 5c27454d2ec2..7cd99b75347a 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -86,13 +86,15 @@ u32 bnx2x_send_unload_req(struct bnx2x *bp, int unload_mode);
void bnx2x_send_unload_done(struct bnx2x *bp);
/**
- * bnx2x_config_rss_pf - configure RSS parameters.
+ * bnx2x_config_rss_pf - configure RSS parameters in a PF.
*
* @bp: driver handle
+ * @rss_obj RSS object to use
* @ind_table: indirection table to configure
* @config_hash: re-configure RSS hash keys configuration
*/
-int bnx2x_config_rss_pf(struct bnx2x *bp, u8 *ind_table, bool config_hash);
+int bnx2x_config_rss_pf(struct bnx2x *bp, struct bnx2x_rss_config_obj *rss_obj,
+ u8 *ind_table, bool config_hash);
/**
* bnx2x__init_func_obj - init function object
@@ -485,7 +487,7 @@ void bnx2x_netif_start(struct bnx2x *bp);
* fills msix_table, requests vectors, updates num_queues
* according to number of available vectors.
*/
-int bnx2x_enable_msix(struct bnx2x *bp);
+int __devinit bnx2x_enable_msix(struct bnx2x *bp);
/**
* bnx2x_enable_msi - request msi mode from OS, updated internals accordingly
@@ -610,53 +612,6 @@ static inline void bnx2x_igu_ack_sb_gen(struct bnx2x *bp, u8 igu_sb_id,
barrier();
}
-static inline void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func,
- u8 idu_sb_id, bool is_Pf)
-{
- u32 data, ctl, cnt = 100;
- u32 igu_addr_data = IGU_REG_COMMAND_REG_32LSB_DATA;
- u32 igu_addr_ctl = IGU_REG_COMMAND_REG_CTRL;
- u32 igu_addr_ack = IGU_REG_CSTORM_TYPE_0_SB_CLEANUP + (idu_sb_id/32)*4;
- u32 sb_bit = 1 << (idu_sb_id%32);
- u32 func_encode = func | (is_Pf ? 1 : 0) << IGU_FID_ENCODE_IS_PF_SHIFT;
- u32 addr_encode = IGU_CMD_E2_PROD_UPD_BASE + idu_sb_id;
-
- /* Not supported in BC mode */
- if (CHIP_INT_MODE_IS_BC(bp))
- return;
-
- data = (IGU_USE_REGISTER_cstorm_type_0_sb_cleanup
- << IGU_REGULAR_CLEANUP_TYPE_SHIFT) |
- IGU_REGULAR_CLEANUP_SET |
- IGU_REGULAR_BCLEANUP;
-
- ctl = addr_encode << IGU_CTRL_REG_ADDRESS_SHIFT |
- func_encode << IGU_CTRL_REG_FID_SHIFT |
- IGU_CTRL_CMD_TYPE_WR << IGU_CTRL_REG_TYPE_SHIFT;
-
- DP(NETIF_MSG_HW, "write 0x%08x to IGU(via GRC) addr 0x%x\n",
- data, igu_addr_data);
- REG_WR(bp, igu_addr_data, data);
- mmiowb();
- barrier();
- DP(NETIF_MSG_HW, "write 0x%08x to IGU(via GRC) addr 0x%x\n",
- ctl, igu_addr_ctl);
- REG_WR(bp, igu_addr_ctl, ctl);
- mmiowb();
- barrier();
-
- /* wait for clean up to finish */
- while (!(REG_RD(bp, igu_addr_ack) & sb_bit) && --cnt)
- msleep(20);
-
-
- if (!(REG_RD(bp, igu_addr_ack) & sb_bit)) {
- DP(NETIF_MSG_HW,
- "Unable to finish IGU cleanup: idu_sb_id %d offset %d bit %d (cnt %d)\n",
- idu_sb_id, idu_sb_id/32, idu_sb_id%32, cnt);
- }
-}
-
static inline void bnx2x_hc_ack_sb(struct bnx2x *bp, u8 sb_id,
u8 storm, u16 index, u8 op, u8 update)
{
@@ -843,7 +798,7 @@ static inline void bnx2x_disable_msi(struct bnx2x *bp)
{
if (bp->flags & USING_MSIX_FLAG) {
pci_disable_msix(bp->pdev);
- bp->flags &= ~USING_MSIX_FLAG;
+ bp->flags &= ~(USING_MSIX_FLAG | USING_SINGLE_MSIX_FLAG);
} else if (bp->flags & USING_MSI_FLAG) {
pci_disable_msi(bp->pdev);
bp->flags &= ~USING_MSI_FLAG;
@@ -883,66 +838,6 @@ static inline void bnx2x_init_sge_ring_bit_mask(struct bnx2x_fastpath *fp)
bnx2x_clear_sge_mask_next_elems(fp);
}
-static inline int bnx2x_alloc_rx_sge(struct bnx2x *bp,
- struct bnx2x_fastpath *fp, u16 index)
-{
- struct page *page = alloc_pages(GFP_ATOMIC, PAGES_PER_SGE_SHIFT);
- struct sw_rx_page *sw_buf = &fp->rx_page_ring[index];
- struct eth_rx_sge *sge = &fp->rx_sge_ring[index];
- dma_addr_t mapping;
-
- if (unlikely(page == NULL)) {
- BNX2X_ERR("Can't alloc sge\n");
- return -ENOMEM;
- }
-
- mapping = dma_map_page(&bp->pdev->dev, page, 0,
- SGE_PAGE_SIZE*PAGES_PER_SGE, DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
- __free_pages(page, PAGES_PER_SGE_SHIFT);
- BNX2X_ERR("Can't map sge\n");
- return -ENOMEM;
- }
-
- sw_buf->page = page;
- dma_unmap_addr_set(sw_buf, mapping, mapping);
-
- sge->addr_hi = cpu_to_le32(U64_HI(mapping));
- sge->addr_lo = cpu_to_le32(U64_LO(mapping));
-
- return 0;
-}
-
-static inline int bnx2x_alloc_rx_data(struct bnx2x *bp,
- struct bnx2x_fastpath *fp, u16 index)
-{
- u8 *data;
- struct sw_rx_bd *rx_buf = &fp->rx_buf_ring[index];
- struct eth_rx_bd *rx_bd = &fp->rx_desc_ring[index];
- dma_addr_t mapping;
-
- data = kmalloc(fp->rx_buf_size + NET_SKB_PAD, GFP_ATOMIC);
- if (unlikely(data == NULL))
- return -ENOMEM;
-
- mapping = dma_map_single(&bp->pdev->dev, data + NET_SKB_PAD,
- fp->rx_buf_size,
- DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
- kfree(data);
- BNX2X_ERR("Can't map rx data\n");
- return -ENOMEM;
- }
-
- rx_buf->data = data;
- dma_unmap_addr_set(rx_buf, mapping, mapping);
-
- rx_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
- rx_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
-
- return 0;
-}
-
/* note that we are not allocating a new buffer,
* we are just moving one from cons to prod
* we are not creating a new mapping,
@@ -964,6 +859,19 @@ static inline void bnx2x_reuse_rx_data(struct bnx2x_fastpath *fp,
/************************* Init ******************************************/
+/* returns func by VN for current port */
+static inline int func_by_vn(struct bnx2x *bp, int vn)
+{
+ return 2 * vn + BP_PORT(bp);
+}
+
+static inline int bnx2x_config_rss_eth(struct bnx2x *bp, u8 *ind_table,
+ bool config_hash)
+{
+ return bnx2x_config_rss_pf(bp, &bp->rss_conf_obj, ind_table,
+ config_hash);
+}
+
/**
* bnx2x_func_start - init function
*
@@ -1027,66 +935,6 @@ static inline void bnx2x_free_rx_sge_range(struct bnx2x *bp,
bnx2x_free_rx_sge(bp, fp, i);
}
-static inline void bnx2x_free_tpa_pool(struct bnx2x *bp,
- struct bnx2x_fastpath *fp, int last)
-{
- int i;
-
- for (i = 0; i < last; i++) {
- struct bnx2x_agg_info *tpa_info = &fp->tpa_info[i];
- struct sw_rx_bd *first_buf = &tpa_info->first_buf;
- u8 *data = first_buf->data;
-
- if (data == NULL) {
- DP(NETIF_MSG_IFDOWN, "tpa bin %d empty on free\n", i);
- continue;
- }
- if (tpa_info->tpa_state == BNX2X_TPA_START)
- dma_unmap_single(&bp->pdev->dev,
- dma_unmap_addr(first_buf, mapping),
- fp->rx_buf_size, DMA_FROM_DEVICE);
- kfree(data);
- first_buf->data = NULL;
- }
-}
-
-static inline void bnx2x_init_tx_ring_one(struct bnx2x_fp_txdata *txdata)
-{
- int i;
-
- for (i = 1; i <= NUM_TX_RINGS; i++) {
- struct eth_tx_next_bd *tx_next_bd =
- &txdata->tx_desc_ring[TX_DESC_CNT * i - 1].next_bd;
-
- tx_next_bd->addr_hi =
- cpu_to_le32(U64_HI(txdata->tx_desc_mapping +
- BCM_PAGE_SIZE*(i % NUM_TX_RINGS)));
- tx_next_bd->addr_lo =
- cpu_to_le32(U64_LO(txdata->tx_desc_mapping +
- BCM_PAGE_SIZE*(i % NUM_TX_RINGS)));
- }
-
- SET_FLAG(txdata->tx_db.data.header.header, DOORBELL_HDR_DB_TYPE, 1);
- txdata->tx_db.data.zero_fill1 = 0;
- txdata->tx_db.data.prod = 0;
-
- txdata->tx_pkt_prod = 0;
- txdata->tx_pkt_cons = 0;
- txdata->tx_bd_prod = 0;
- txdata->tx_bd_cons = 0;
- txdata->tx_pkt = 0;
-}
-
-static inline void bnx2x_init_tx_rings(struct bnx2x *bp)
-{
- int i;
- u8 cos;
-
- for_each_tx_queue(bp, i)
- for_each_cos_in_tx_queue(&bp->fp[i], cos)
- bnx2x_init_tx_ring_one(&bp->fp[i].txdata[cos]);
-}
-
static inline void bnx2x_set_next_page_rx_bd(struct bnx2x_fastpath *fp)
{
int i;
@@ -1104,80 +952,6 @@ static inline void bnx2x_set_next_page_rx_bd(struct bnx2x_fastpath *fp)
}
}
-static inline void bnx2x_set_next_page_sgl(struct bnx2x_fastpath *fp)
-{
- int i;
-
- for (i = 1; i <= NUM_RX_SGE_PAGES; i++) {
- struct eth_rx_sge *sge;
-
- sge = &fp->rx_sge_ring[RX_SGE_CNT * i - 2];
- sge->addr_hi =
- cpu_to_le32(U64_HI(fp->rx_sge_mapping +
- BCM_PAGE_SIZE*(i % NUM_RX_SGE_PAGES)));
-
- sge->addr_lo =
- cpu_to_le32(U64_LO(fp->rx_sge_mapping +
- BCM_PAGE_SIZE*(i % NUM_RX_SGE_PAGES)));
- }
-}
-
-static inline void bnx2x_set_next_page_rx_cq(struct bnx2x_fastpath *fp)
-{
- int i;
- for (i = 1; i <= NUM_RCQ_RINGS; i++) {
- struct eth_rx_cqe_next_page *nextpg;
-
- nextpg = (struct eth_rx_cqe_next_page *)
- &fp->rx_comp_ring[RCQ_DESC_CNT * i - 1];
- nextpg->addr_hi =
- cpu_to_le32(U64_HI(fp->rx_comp_mapping +
- BCM_PAGE_SIZE*(i % NUM_RCQ_RINGS)));
- nextpg->addr_lo =
- cpu_to_le32(U64_LO(fp->rx_comp_mapping +
- BCM_PAGE_SIZE*(i % NUM_RCQ_RINGS)));
- }
-}
-
-/* Returns the number of actually allocated BDs */
-static inline int bnx2x_alloc_rx_bds(struct bnx2x_fastpath *fp,
- int rx_ring_size)
-{
- struct bnx2x *bp = fp->bp;
- u16 ring_prod, cqe_ring_prod;
- int i, failure_cnt = 0;
-
- fp->rx_comp_cons = 0;
- cqe_ring_prod = ring_prod = 0;
-
- /* This routine is called only during fo init so
- * fp->eth_q_stats.rx_skb_alloc_failed = 0
- */
- for (i = 0; i < rx_ring_size; i++) {
- if (bnx2x_alloc_rx_data(bp, fp, ring_prod) < 0) {
- failure_cnt++;
- continue;
- }
- ring_prod = NEXT_RX_IDX(ring_prod);
- cqe_ring_prod = NEXT_RCQ_IDX(cqe_ring_prod);
- WARN_ON(ring_prod <= (i - failure_cnt));
- }
-
- if (failure_cnt)
- BNX2X_ERR("was only able to allocate %d rx skbs on queue[%d]\n",
- i - failure_cnt, fp->index);
-
- fp->rx_bd_prod = ring_prod;
- /* Limit the CQE producer by the CQE ring size */
- fp->rx_comp_prod = min_t(u16, NUM_RCQ_RINGS*RCQ_DESC_CNT,
- cqe_ring_prod);
- fp->rx_pkt = fp->rx_calls = 0;
-
- fp->eth_q_stats.rx_skb_alloc_failed += failure_cnt;
-
- return i - failure_cnt;
-}
-
/* Statistics ID are global per chip/path, while Client IDs for E1x are per
* port.
*/
@@ -1406,30 +1180,6 @@ static inline void __storm_memset_struct(struct bnx2x *bp,
REG_WR(bp, addr + (i * 4), data[i]);
}
-static inline void storm_memset_func_cfg(struct bnx2x *bp,
- struct tstorm_eth_function_common_config *tcfg,
- u16 abs_fid)
-{
- size_t size = sizeof(struct tstorm_eth_function_common_config);
-
- u32 addr = BAR_TSTRORM_INTMEM +
- TSTORM_FUNCTION_COMMON_CONFIG_OFFSET(abs_fid);
-
- __storm_memset_struct(bp, addr, size, (u32 *)tcfg);
-}
-
-static inline void storm_memset_cmng(struct bnx2x *bp,
- struct cmng_struct_per_port *cmng,
- u8 port)
-{
- size_t size = sizeof(struct cmng_struct_per_port);
-
- u32 addr = BAR_XSTRORM_INTMEM +
- XSTORM_CMNG_PER_PORT_VARS_OFFSET(port);
-
- __storm_memset_struct(bp, addr, size, (u32 *)cmng);
-}
-
/**
* bnx2x_wait_sp_comp - wait for the outstanding SP commands.
*
@@ -1512,93 +1262,6 @@ static inline bool bnx2x_mtu_allows_gro(int mtu)
*/
return mtu <= SGE_PAGE_SIZE && (U_ETH_SGL_SIZE * fpp) <= MAX_SKB_FRAGS;
}
-
-static inline bool bnx2x_need_gro_check(int mtu)
-{
- return (SGE_PAGES / (mtu - ETH_MAX_TPA_HEADER_SIZE - 1)) !=
- (SGE_PAGES / (mtu - ETH_MIN_TPA_HEADER_SIZE + 1));
-}
-
-/**
- * bnx2x_bz_fp - zero content of the fastpath structure.
- *
- * @bp: driver handle
- * @index: fastpath index to be zeroed
- *
- * Makes sure the contents of the bp->fp[index].napi is kept
- * intact.
- */
-static inline void bnx2x_bz_fp(struct bnx2x *bp, int index)
-{
- struct bnx2x_fastpath *fp = &bp->fp[index];
- struct napi_struct orig_napi = fp->napi;
- /* bzero bnx2x_fastpath contents */
- if (bp->stats_init)
- memset(fp, 0, sizeof(*fp));
- else {
- /* Keep Queue statistics */
- struct bnx2x_eth_q_stats *tmp_eth_q_stats;
- struct bnx2x_eth_q_stats_old *tmp_eth_q_stats_old;
-
- tmp_eth_q_stats = kzalloc(sizeof(struct bnx2x_eth_q_stats),
- GFP_KERNEL);
- if (tmp_eth_q_stats)
- memcpy(tmp_eth_q_stats, &fp->eth_q_stats,
- sizeof(struct bnx2x_eth_q_stats));
-
- tmp_eth_q_stats_old =
- kzalloc(sizeof(struct bnx2x_eth_q_stats_old),
- GFP_KERNEL);
- if (tmp_eth_q_stats_old)
- memcpy(tmp_eth_q_stats_old, &fp->eth_q_stats_old,
- sizeof(struct bnx2x_eth_q_stats_old));
-
- memset(fp, 0, sizeof(*fp));
-
- if (tmp_eth_q_stats) {
- memcpy(&fp->eth_q_stats, tmp_eth_q_stats,
- sizeof(struct bnx2x_eth_q_stats));
- kfree(tmp_eth_q_stats);
- }
-
- if (tmp_eth_q_stats_old) {
- memcpy(&fp->eth_q_stats_old, tmp_eth_q_stats_old,
- sizeof(struct bnx2x_eth_q_stats_old));
- kfree(tmp_eth_q_stats_old);
- }
-
- }
-
- /* Restore the NAPI object as it has been already initialized */
- fp->napi = orig_napi;
-
- fp->bp = bp;
- fp->index = index;
- if (IS_ETH_FP(fp))
- fp->max_cos = bp->max_cos;
- else
- /* Special queues support only one CoS */
- fp->max_cos = 1;
-
- /*
- * set the tpa flag for each queue. The tpa flag determines the queue
- * minimal size so it must be set prior to queue memory allocation
- */
- fp->disable_tpa = !(bp->flags & TPA_ENABLE_FLAG ||
- (bp->flags & GRO_ENABLE_FLAG &&
- bnx2x_mtu_allows_gro(bp->dev->mtu)));
- if (bp->flags & TPA_ENABLE_FLAG)
- fp->mode = TPA_MODE_LRO;
- else if (bp->flags & GRO_ENABLE_FLAG)
- fp->mode = TPA_MODE_GRO;
-
-#ifdef BCM_CNIC
- /* We don't want TPA on an FCoE L2 ring */
- if (IS_FCOE_FP(fp))
- fp->disable_tpa = 1;
-#endif
-}
-
#ifdef BCM_CNIC
/**
* bnx2x_get_iscsi_info - update iSCSI params according to licensing info.
@@ -1608,11 +1271,6 @@ static inline void bnx2x_bz_fp(struct bnx2x *bp, int index)
*/
void bnx2x_get_iscsi_info(struct bnx2x *bp);
#endif
-/* returns func by VN for current port */
-static inline int func_by_vn(struct bnx2x *bp, int vn)
-{
- return 2 * vn + BP_PORT(bp);
-}
/**
* bnx2x_link_sync_notify - send notification to other functions.
@@ -1667,7 +1325,8 @@ static inline bool bnx2x_is_valid_ether_addr(struct bnx2x *bp, u8 *addr)
if (is_valid_ether_addr(addr))
return true;
#ifdef BCM_CNIC
- if (is_zero_ether_addr(addr) && IS_MF_STORAGE_SD(bp))
+ if (is_zero_ether_addr(addr) &&
+ (IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp)))
return true;
#endif
return false;