sizeof(struct per_queue_stats) * num_queue_stats +
sizeof(struct stats_counter);
- BNX2X_PCI_ALLOC(bp->fw_stats, &bp->fw_stats_mapping,
- bp->fw_stats_data_sz + bp->fw_stats_req_sz);
+ bp->fw_stats = BNX2X_PCI_ALLOC(&bp->fw_stats_mapping,
+ bp->fw_stats_data_sz + bp->fw_stats_req_sz);
+ if (!bp->fw_stats)
+ goto alloc_mem_err;
/* Set shortcuts */
bp->fw_stats_req = (struct bnx2x_fw_stats_req *)bp->fw_stats;
if (!IS_FCOE_IDX(index)) {
/* status blocks */
- if (!CHIP_IS_E1x(bp))
- BNX2X_PCI_ALLOC(sb->e2_sb,
- &bnx2x_fp(bp, index, status_blk_mapping),
- sizeof(struct host_hc_status_block_e2));
- else
- BNX2X_PCI_ALLOC(sb->e1x_sb,
- &bnx2x_fp(bp, index, status_blk_mapping),
- sizeof(struct host_hc_status_block_e1x));
+ if (!CHIP_IS_E1x(bp)) {
+ sb->e2_sb = BNX2X_PCI_ALLOC(&bnx2x_fp(bp, index, status_blk_mapping),
+ sizeof(struct host_hc_status_block_e2));
+ if (!sb->e2_sb)
+ goto alloc_mem_err;
+ } else {
+ sb->e1x_sb = BNX2X_PCI_ALLOC(&bnx2x_fp(bp, index, status_blk_mapping),
+ sizeof(struct host_hc_status_block_e1x));
+ if (!sb->e1x_sb)
+ goto alloc_mem_err;
+ }
}
/* FCoE Queue uses Default SB and doesn't ACK the SB, thus no need to
"allocating tx memory of fp %d cos %d\n",
index, cos);
- BNX2X_ALLOC(txdata->tx_buf_ring,
- sizeof(struct sw_tx_bd) * NUM_TX_BD);
- BNX2X_PCI_ALLOC(txdata->tx_desc_ring,
- &txdata->tx_desc_mapping,
- sizeof(union eth_tx_bd_types) * NUM_TX_BD);
+ txdata->tx_buf_ring = kcalloc(NUM_TX_BD,
+ sizeof(struct sw_tx_bd),
+ GFP_KERNEL);
+ if (!txdata->tx_buf_ring)
+ goto alloc_mem_err;
+ txdata->tx_desc_ring = BNX2X_PCI_ALLOC(&txdata->tx_desc_mapping,
+ sizeof(union eth_tx_bd_types) * NUM_TX_BD);
+ if (!txdata->tx_desc_ring)
+ goto alloc_mem_err;
}
}
/* Rx */
if (!skip_rx_queue(bp, index)) {
/* fastpath rx rings: rx_buf rx_desc rx_comp */
- BNX2X_ALLOC(bnx2x_fp(bp, index, rx_buf_ring),
- sizeof(struct sw_rx_bd) * NUM_RX_BD);
- BNX2X_PCI_ALLOC(bnx2x_fp(bp, index, rx_desc_ring),
- &bnx2x_fp(bp, index, rx_desc_mapping),
- sizeof(struct eth_rx_bd) * NUM_RX_BD);
+ bnx2x_fp(bp, index, rx_buf_ring) =
+ kcalloc(NUM_RX_BD, sizeof(struct sw_rx_bd), GFP_KERNEL);
+ if (!bnx2x_fp(bp, index, rx_buf_ring))
+ goto alloc_mem_err;
+ bnx2x_fp(bp, index, rx_desc_ring) =
+ BNX2X_PCI_ALLOC(&bnx2x_fp(bp, index, rx_desc_mapping),
+ sizeof(struct eth_rx_bd) * NUM_RX_BD);
+ if (!bnx2x_fp(bp, index, rx_desc_ring))
+ goto alloc_mem_err;
/* Seed all CQEs by 1s */
- BNX2X_PCI_FALLOC(bnx2x_fp(bp, index, rx_comp_ring),
- &bnx2x_fp(bp, index, rx_comp_mapping),
- sizeof(struct eth_fast_path_rx_cqe) *
- NUM_RCQ_BD);
+ bnx2x_fp(bp, index, rx_comp_ring) =
+ BNX2X_PCI_FALLOC(&bnx2x_fp(bp, index, rx_comp_mapping),
+ sizeof(struct eth_fast_path_rx_cqe) * NUM_RCQ_BD);
+ if (!bnx2x_fp(bp, index, rx_comp_ring))
+ goto alloc_mem_err;
/* SGE ring */
- BNX2X_ALLOC(bnx2x_fp(bp, index, rx_page_ring),
- sizeof(struct sw_rx_page) * NUM_RX_SGE);
- BNX2X_PCI_ALLOC(bnx2x_fp(bp, index, rx_sge_ring),
- &bnx2x_fp(bp, index, rx_sge_mapping),
- BCM_PAGE_SIZE * NUM_RX_SGE_PAGES);
+ bnx2x_fp(bp, index, rx_page_ring) =
+ kcalloc(NUM_RX_SGE, sizeof(struct sw_rx_page),
+ GFP_KERNEL);
+ if (!bnx2x_fp(bp, index, rx_page_ring))
+ goto alloc_mem_err;
+ bnx2x_fp(bp, index, rx_sge_ring) =
+ BNX2X_PCI_ALLOC(&bnx2x_fp(bp, index, rx_sge_mapping),
+ BCM_PAGE_SIZE * NUM_RX_SGE_PAGES);
+ if (!bnx2x_fp(bp, index, rx_sge_ring))
+ goto alloc_mem_err;
/* RX BD ring */
bnx2x_set_next_page_rx_bd(fp);
} \
} while (0)
-#define BNX2X_PCI_ALLOC(x, y, size) \
- do { \
- x = dma_zalloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \
- if (x == NULL) \
- goto alloc_mem_err; \
- DP(NETIF_MSG_HW, "BNX2X_PCI_ALLOC: Physical %Lx Virtual %p\n", \
- (unsigned long long)(*y), x); \
- } while (0)
-
-#define BNX2X_PCI_FALLOC(x, y, size) \
- do { \
- x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \
- if (x == NULL) \
- goto alloc_mem_err; \
- memset((void *)x, 0xFFFFFFFF, size); \
- DP(NETIF_MSG_HW, "BNX2X_PCI_FALLOC: Physical %Lx Virtual %p\n",\
- (unsigned long long)(*y), x); \
- } while (0)
-
-#define BNX2X_ALLOC(x, size) \
- do { \
- x = kzalloc(size, GFP_KERNEL); \
- if (x == NULL) \
- goto alloc_mem_err; \
- } while (0)
+#define BNX2X_PCI_ALLOC(y, size) \
+({ \
+ void *x = dma_zalloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \
+ if (x) \
+ DP(NETIF_MSG_HW, \
+ "BNX2X_PCI_ALLOC: Physical %Lx Virtual %p\n", \
+ (unsigned long long)(*y), x); \
+ x; \
+})
+#define BNX2X_PCI_FALLOC(y, size) \
+({ \
+ void *x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \
+ if (x) { \
+ memset(x, 0xff, size); \
+ DP(NETIF_MSG_HW, \
+ "BNX2X_PCI_FALLOC: Physical %Lx Virtual %p\n", \
+ (unsigned long long)(*y), x); \
+ } \
+ x; \
+})
/*********************** Interfaces ****************************
* Functions that need to be implemented by each driver version
int bnx2x_alloc_mem_cnic(struct bnx2x *bp)
{
- if (!CHIP_IS_E1x(bp))
+ if (!CHIP_IS_E1x(bp)) {
/* size = the status block + ramrod buffers */
- BNX2X_PCI_ALLOC(bp->cnic_sb.e2_sb, &bp->cnic_sb_mapping,
- sizeof(struct host_hc_status_block_e2));
- else
- BNX2X_PCI_ALLOC(bp->cnic_sb.e1x_sb,
- &bp->cnic_sb_mapping,
- sizeof(struct
- host_hc_status_block_e1x));
+ bp->cnic_sb.e2_sb = BNX2X_PCI_ALLOC(&bp->cnic_sb_mapping,
+ sizeof(struct host_hc_status_block_e2));
+ if (!bp->cnic_sb.e2_sb)
+ goto alloc_mem_err;
+ } else {
+ bp->cnic_sb.e1x_sb = BNX2X_PCI_ALLOC(&bp->cnic_sb_mapping,
+ sizeof(struct host_hc_status_block_e1x));
+ if (!bp->cnic_sb.e1x_sb)
+ goto alloc_mem_err;
+ }
- if (CONFIGURE_NIC_MODE(bp) && !bp->t2)
+ if (CONFIGURE_NIC_MODE(bp) && !bp->t2) {
/* allocate searcher T2 table, as it wasn't allocated before */
- BNX2X_PCI_ALLOC(bp->t2, &bp->t2_mapping, SRC_T2_SZ);
+ bp->t2 = BNX2X_PCI_ALLOC(&bp->t2_mapping, SRC_T2_SZ);
+ if (!bp->t2)
+ goto alloc_mem_err;
+ }
/* write address to which L5 should insert its values */
bp->cnic_eth_dev.addr_drv_info_to_mcp =
{
int i, allocated, context_size;
- if (!CONFIGURE_NIC_MODE(bp) && !bp->t2)
+ if (!CONFIGURE_NIC_MODE(bp) && !bp->t2) {
/* allocate searcher T2 table */
- BNX2X_PCI_ALLOC(bp->t2, &bp->t2_mapping, SRC_T2_SZ);
+ bp->t2 = BNX2X_PCI_ALLOC(&bp->t2_mapping, SRC_T2_SZ);
+ if (!bp->t2)
+ goto alloc_mem_err;
+ }
- BNX2X_PCI_ALLOC(bp->def_status_blk, &bp->def_status_blk_mapping,
- sizeof(struct host_sp_status_block));
+ bp->def_status_blk = BNX2X_PCI_ALLOC(&bp->def_status_blk_mapping,
+ sizeof(struct host_sp_status_block));
+ if (!bp->def_status_blk)
+ goto alloc_mem_err;
- BNX2X_PCI_ALLOC(bp->slowpath, &bp->slowpath_mapping,
- sizeof(struct bnx2x_slowpath));
+ bp->slowpath = BNX2X_PCI_ALLOC(&bp->slowpath_mapping,
+ sizeof(struct bnx2x_slowpath));
+ if (!bp->slowpath)
+ goto alloc_mem_err;
/* Allocate memory for CDU context:
* This memory is allocated separately and not in the generic ILT
for (i = 0, allocated = 0; allocated < context_size; i++) {
bp->context[i].size = min(CDU_ILT_PAGE_SZ,
(context_size - allocated));
- BNX2X_PCI_ALLOC(bp->context[i].vcxt,
- &bp->context[i].cxt_mapping,
- bp->context[i].size);
+ bp->context[i].vcxt = BNX2X_PCI_ALLOC(&bp->context[i].cxt_mapping,
+ bp->context[i].size);
+ if (!bp->context[i].vcxt)
+ goto alloc_mem_err;
allocated += bp->context[i].size;
}
- BNX2X_ALLOC(bp->ilt->lines, sizeof(struct ilt_line) * ILT_MAX_LINES);
+ bp->ilt->lines = kcalloc(ILT_MAX_LINES, sizeof(struct ilt_line),
+ GFP_KERNEL);
+ if (!bp->ilt->lines)
+ goto alloc_mem_err;
if (bnx2x_ilt_mem_op(bp, ILT_MEMOP_ALLOC))
goto alloc_mem_err;
goto alloc_mem_err;
/* Slow path ring */
- BNX2X_PCI_ALLOC(bp->spq, &bp->spq_mapping, BCM_PAGE_SIZE);
+ bp->spq = BNX2X_PCI_ALLOC(&bp->spq_mapping, BCM_PAGE_SIZE);
+ if (!bp->spq)
+ goto alloc_mem_err;
/* EQ */
- BNX2X_PCI_ALLOC(bp->eq_ring, &bp->eq_mapping,
- BCM_PAGE_SIZE * NUM_EQ_PAGES);
+ bp->eq_ring = BNX2X_PCI_ALLOC(&bp->eq_mapping,
+ BCM_PAGE_SIZE * NUM_EQ_PAGES);
+ if (!bp->eq_ring)
+ goto alloc_mem_err;
return 0;
{
int mc_count = netdev_mc_count(bp->dev);
struct bnx2x_mcast_list_elem *mc_mac =
- kzalloc(sizeof(*mc_mac) * mc_count, GFP_ATOMIC);
+ kcalloc(mc_count, sizeof(*mc_mac), GFP_ATOMIC);
struct netdev_hw_addr *ha;
if (!mc_mac)
cxt->size = min_t(size_t, tot_size, CDU_ILT_PAGE_SZ);
if (cxt->size) {
- BNX2X_PCI_ALLOC(cxt->addr, &cxt->mapping, cxt->size);
+ cxt->addr = BNX2X_PCI_ALLOC(&cxt->mapping, cxt->size);
+ if (!cxt->addr)
+ goto alloc_mem_err;
} else {
cxt->addr = NULL;
cxt->mapping = 0;
/* allocate vfs ramrods dma memory - client_init and set_mac */
tot_size = BNX2X_NR_VIRTFN(bp) * sizeof(struct bnx2x_vf_sp);
- BNX2X_PCI_ALLOC(BP_VFDB(bp)->sp_dma.addr, &BP_VFDB(bp)->sp_dma.mapping,
- tot_size);
+ BP_VFDB(bp)->sp_dma.addr = BNX2X_PCI_ALLOC(&BP_VFDB(bp)->sp_dma.mapping,
+ tot_size);
+ if (!BP_VFDB(bp)->sp_dma.addr)
+ goto alloc_mem_err;
BP_VFDB(bp)->sp_dma.size = tot_size;
/* allocate mailboxes */
tot_size = BNX2X_NR_VIRTFN(bp) * MBX_MSG_ALIGNED_SIZE;
- BNX2X_PCI_ALLOC(BP_VF_MBX_DMA(bp)->addr, &BP_VF_MBX_DMA(bp)->mapping,
- tot_size);
+ BP_VF_MBX_DMA(bp)->addr = BNX2X_PCI_ALLOC(&BP_VF_MBX_DMA(bp)->mapping,
+ tot_size);
+ if (!BP_VF_MBX_DMA(bp)->addr)
+ goto alloc_mem_err;
+
BP_VF_MBX_DMA(bp)->size = tot_size;
/* allocate local bulletin boards */
tot_size = BNX2X_NR_VIRTFN(bp) * BULLETIN_CONTENT_SIZE;
- BNX2X_PCI_ALLOC(BP_VF_BULLETIN_DMA(bp)->addr,
- &BP_VF_BULLETIN_DMA(bp)->mapping, tot_size);
+ BP_VF_BULLETIN_DMA(bp)->addr = BNX2X_PCI_ALLOC(&BP_VF_BULLETIN_DMA(bp)->mapping,
+ tot_size);
+ if (!BP_VF_BULLETIN_DMA(bp)->addr)
+ goto alloc_mem_err;
+
BP_VF_BULLETIN_DMA(bp)->size = tot_size;
return 0;
mutex_init(&bp->vf2pf_mutex);
/* allocate vf2pf mailbox for vf to pf channel */
- BNX2X_PCI_ALLOC(bp->vf2pf_mbox, &bp->vf2pf_mbox_mapping,
- sizeof(struct bnx2x_vf_mbx_msg));
+ bp->vf2pf_mbox = BNX2X_PCI_ALLOC(&bp->vf2pf_mbox_mapping,
+ sizeof(struct bnx2x_vf_mbx_msg));
+ if (!bp->vf2pf_mbox)
+ goto alloc_mem_err;
/* allocate pf 2 vf bulletin board */
- BNX2X_PCI_ALLOC(bp->pf2vf_bulletin, &bp->pf2vf_bulletin_mapping,
- sizeof(union pf_vf_bulletin));
+ bp->pf2vf_bulletin = BNX2X_PCI_ALLOC(&bp->pf2vf_bulletin_mapping,
+ sizeof(union pf_vf_bulletin));
+ if (!bp->pf2vf_bulletin)
+ goto alloc_mem_err;
return 0;
projects / firefly-linux-kernel-4.4.55.git / commitdiff