@@ -22,10 +22,12 @@
/* IDs of the 6 default common rings of msgbuf protocol */
#define BRCMF_H2D_MSGRING_CONTROL_SUBMIT 0
#define BRCMF_H2D_MSGRING_RXPOST_SUBMIT 1
+#define BRCMF_H2D_MSGRING_FLOWRING_IDSTART 2
#define BRCMF_D2H_MSGRING_CONTROL_COMPLETE 2
#define BRCMF_D2H_MSGRING_TX_COMPLETE 3
#define BRCMF_D2H_MSGRING_RX_COMPLETE 4
+
#define BRCMF_NROF_H2D_COMMON_MSGRINGS 2
#define BRCMF_NROF_D2H_COMMON_MSGRINGS 3
#define BRCMF_NROF_COMMON_MSGRINGS (BRCMF_NROF_H2D_COMMON_MSGRINGS + \
@@ -95,14 +97,18 @@ struct brcmf_bus_ops {
* @flowrings: commonrings which are dynamically created and destroyed for data.
* @rx_dataoffset: if set then all rx data has this this offset.
* @max_rxbufpost: maximum number of buffers to post for rx.
- * @nrof_flowrings: number of flowrings.
+ * @max_flowrings: maximum number of tx flow rings supported.
+ * @max_submissionrings: maximum number of submission rings(h2d) supported.
+ * @max_completionrings: maximum number of completion rings(d2h) supported.
*/
struct brcmf_bus_msgbuf {
struct brcmf_commonring *commonrings[BRCMF_NROF_COMMON_MSGRINGS];
struct brcmf_commonring **flowrings;
u32 rx_dataoffset;
u32 max_rxbufpost;
- u32 nrof_flowrings;
+ u16 max_flowrings;
+ u16 max_submissionrings;
+ u16 max_completionrings;
};
@@ -87,11 +87,6 @@ struct msgbuf_common_hdr {
__le32 request_id;
};
-struct msgbuf_buf_addr {
- __le32 low_addr;
- __le32 high_addr;
-};
-
struct msgbuf_ioctl_req_hdr {
struct msgbuf_common_hdr msg;
__le32 cmd;
@@ -227,7 +222,10 @@ struct brcmf_msgbuf {
struct brcmf_commonring **commonrings;
struct brcmf_commonring **flowrings;
dma_addr_t *flowring_dma_handle;
- u16 nrof_flowrings;
+
+ u16 max_flowrings;
+ u16 max_submissionrings;
+ u16 max_completionrings;
u16 rx_dataoffset;
u32 max_rxbufpost;
@@ -610,7 +608,7 @@ static void brcmf_msgbuf_rxreorder(struct brcmf_if *ifp, struct sk_buff *skb)
create->msg.request_id = 0;
create->tid = brcmf_flowring_tid(msgbuf->flow, flowid);
create->flow_ring_id = cpu_to_le16(flowid +
- BRCMF_NROF_H2D_COMMON_MSGRINGS);
+ BRCMF_H2D_MSGRING_FLOWRING_IDSTART);
memcpy(create->sa, work->sa, ETH_ALEN);
memcpy(create->da, work->da, ETH_ALEN);
address = (u64)msgbuf->flowring_dma_handle[flowid];
@@ -760,7 +758,7 @@ static void brcmf_msgbuf_txflow_worker(struct work_struct *worker)
u32 flowid;
msgbuf = container_of(worker, struct brcmf_msgbuf, txflow_work);
- for_each_set_bit(flowid, msgbuf->flow_map, msgbuf->nrof_flowrings) {
+ for_each_set_bit(flowid, msgbuf->flow_map, msgbuf->max_flowrings) {
clear_bit(flowid, msgbuf->flow_map);
brcmf_msgbuf_txflow(msgbuf, flowid);
}
@@ -866,7 +864,7 @@ static int brcmf_msgbuf_tx_queue_data(struct brcmf_pub *drvr, int ifidx,
tx_status = (struct msgbuf_tx_status *)buf;
idx = le32_to_cpu(tx_status->msg.request_id);
flowid = le16_to_cpu(tx_status->compl_hdr.flow_ring_id);
- flowid -= BRCMF_NROF_H2D_COMMON_MSGRINGS;
+ flowid -= BRCMF_H2D_MSGRING_FLOWRING_IDSTART;
skb = brcmf_msgbuf_get_pktid(msgbuf->drvr->bus_if->dev,
msgbuf->tx_pktids, idx);
if (!skb)
@@ -1174,7 +1172,7 @@ static void brcmf_msgbuf_process_event(struct brcmf_msgbuf *msgbuf, void *buf)
flowring_create_resp = (struct msgbuf_flowring_create_resp *)buf;
flowid = le16_to_cpu(flowring_create_resp->compl_hdr.flow_ring_id);
- flowid -= BRCMF_NROF_H2D_COMMON_MSGRINGS;
+ flowid -= BRCMF_H2D_MSGRING_FLOWRING_IDSTART;
status = le16_to_cpu(flowring_create_resp->compl_hdr.status);
if (status) {
@@ -1202,7 +1200,7 @@ static void brcmf_msgbuf_process_event(struct brcmf_msgbuf *msgbuf, void *buf)
flowring_delete_resp = (struct msgbuf_flowring_delete_resp *)buf;
flowid = le16_to_cpu(flowring_delete_resp->compl_hdr.flow_ring_id);
- flowid -= BRCMF_NROF_H2D_COMMON_MSGRINGS;
+ flowid -= BRCMF_H2D_MSGRING_FLOWRING_IDSTART;
status = le16_to_cpu(flowring_delete_resp->compl_hdr.status);
if (status) {
@@ -1307,7 +1305,7 @@ int brcmf_proto_msgbuf_rx_trigger(struct device *dev)
brcmf_msgbuf_process_rx(msgbuf, buf);
for_each_set_bit(flowid, msgbuf->txstatus_done_map,
- msgbuf->nrof_flowrings) {
+ msgbuf->max_flowrings) {
clear_bit(flowid, msgbuf->txstatus_done_map);
commonring = msgbuf->flowrings[flowid];
qlen = brcmf_flowring_qlen(msgbuf->flow, flowid);
@@ -1349,7 +1347,7 @@ void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u16 flowid)
delete->msg.request_id = 0;
delete->flow_ring_id = cpu_to_le16(flowid +
- BRCMF_NROF_H2D_COMMON_MSGRINGS);
+ BRCMF_H2D_MSGRING_FLOWRING_IDSTART);
delete->reason = 0;
brcmf_dbg(MSGBUF, "Send Flow Delete Req flow ID %d, ifindex %d\n",
@@ -1427,10 +1425,10 @@ int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr)
if_msgbuf = drvr->bus_if->msgbuf;
- if (if_msgbuf->nrof_flowrings >= BRCMF_FLOWRING_HASHSIZE) {
+ if (if_msgbuf->max_flowrings >= BRCMF_FLOWRING_HASHSIZE) {
brcmf_err("driver not configured for this many flowrings %d\n",
- if_msgbuf->nrof_flowrings);
- if_msgbuf->nrof_flowrings = BRCMF_FLOWRING_HASHSIZE - 1;
+ if_msgbuf->max_flowrings);
+ if_msgbuf->max_flowrings = BRCMF_FLOWRING_HASHSIZE - 1;
}
msgbuf = kzalloc(sizeof(*msgbuf), GFP_KERNEL);
@@ -1443,7 +1441,7 @@ int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr)
goto fail;
}
INIT_WORK(&msgbuf->txflow_work, brcmf_msgbuf_txflow_worker);
- count = BITS_TO_LONGS(if_msgbuf->nrof_flowrings);
+ count = BITS_TO_LONGS(if_msgbuf->max_flowrings);
count = count * sizeof(unsigned long);
msgbuf->flow_map = kzalloc(count, GFP_KERNEL);
if (!msgbuf->flow_map)
@@ -1479,8 +1477,8 @@ int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr)
msgbuf->commonrings =
(struct brcmf_commonring **)if_msgbuf->commonrings;
msgbuf->flowrings = (struct brcmf_commonring **)if_msgbuf->flowrings;
- msgbuf->nrof_flowrings = if_msgbuf->nrof_flowrings;
- msgbuf->flowring_dma_handle = kzalloc(msgbuf->nrof_flowrings *
+ msgbuf->max_flowrings = if_msgbuf->max_flowrings;
+ msgbuf->flowring_dma_handle = kzalloc(msgbuf->max_flowrings *
sizeof(*msgbuf->flowring_dma_handle), GFP_KERNEL);
if (!msgbuf->flowring_dma_handle)
goto fail;
@@ -1501,7 +1499,7 @@ int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr)
goto fail;
msgbuf->flow = brcmf_flowring_attach(drvr->bus_if->dev,
- if_msgbuf->nrof_flowrings);
+ if_msgbuf->max_flowrings);
if (!msgbuf->flow)
goto fail;
@@ -31,6 +31,10 @@
#define BRCMF_D2H_MSGRING_RX_COMPLETE_ITEMSIZE 32
#define BRCMF_H2D_TXFLOWRING_ITEMSIZE 48
+struct msgbuf_buf_addr {
+ __le32 low_addr;
+ __le32 high_addr;
+};
int brcmf_proto_msgbuf_rx_trigger(struct device *dev);
void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u16 flowid);
@@ -135,7 +135,7 @@ enum brcmf_pcie_state {
BRCMF_PCIE_MB_INT_D2H3_DB1)
#define BRCMF_PCIE_MIN_SHARED_VERSION 5
-#define BRCMF_PCIE_MAX_SHARED_VERSION 5
+#define BRCMF_PCIE_MAX_SHARED_VERSION 6
#define BRCMF_PCIE_SHARED_VERSION_MASK 0x00FF
#define BRCMF_PCIE_SHARED_DMA_INDEX 0x10000
#define BRCMF_PCIE_SHARED_DMA_2B_IDX 0x100000
@@ -166,17 +166,6 @@ enum brcmf_pcie_state {
#define BRCMF_RING_MEM_SZ 16
#define BRCMF_RING_STATE_SZ 8
-#define BRCMF_SHARED_RING_H2D_W_IDX_PTR_OFFSET 4
-#define BRCMF_SHARED_RING_H2D_R_IDX_PTR_OFFSET 8
-#define BRCMF_SHARED_RING_D2H_W_IDX_PTR_OFFSET 12
-#define BRCMF_SHARED_RING_D2H_R_IDX_PTR_OFFSET 16
-#define BRCMF_SHARED_RING_H2D_WP_HADDR_OFFSET 20
-#define BRCMF_SHARED_RING_H2D_RP_HADDR_OFFSET 28
-#define BRCMF_SHARED_RING_D2H_WP_HADDR_OFFSET 36
-#define BRCMF_SHARED_RING_D2H_RP_HADDR_OFFSET 44
-#define BRCMF_SHARED_RING_TCM_MEMLOC_OFFSET 0
-#define BRCMF_SHARED_RING_MAX_SUB_QUEUES 52
-
#define BRCMF_DEF_MAX_RXBUFPOST 255
#define BRCMF_CONSOLE_BUFADDR_OFFSET 8
@@ -231,7 +220,9 @@ struct brcmf_pcie_shared_info {
struct brcmf_pcie_ringbuf *commonrings[BRCMF_NROF_COMMON_MSGRINGS];
struct brcmf_pcie_ringbuf *flowrings;
u16 max_rxbufpost;
- u32 nrof_flowrings;
+ u16 max_flowrings;
+ u16 max_submissionrings;
+ u16 max_completionrings;
u32 rx_dataoffset;
u32 htod_mb_data_addr;
u32 dtoh_mb_data_addr;
@@ -241,6 +232,7 @@ struct brcmf_pcie_shared_info {
dma_addr_t scratch_dmahandle;
void *ringupd;
dma_addr_t ringupd_dmahandle;
+ u8 version;
};
struct brcmf_pcie_core_info {
@@ -284,6 +276,36 @@ struct brcmf_pcie_ringbuf {
u8 id;
};
+/**
+ * struct brcmf_pcie_dhi_ringinfo - dongle/host interface shared ring info
+ *
+ * @ringmem: dongle memory pointer to ring memory location
+ * @h2d_w_idx_ptr: h2d ring write indices dongle memory pointers
+ * @h2d_r_idx_ptr: h2d ring read indices dongle memory pointers
+ * @d2h_w_idx_ptr: d2h ring write indices dongle memory pointers
+ * @d2h_r_idx_ptr: d2h ring read indices dongle memory pointers
+ * @h2d_w_idx_hostaddr: h2d ring write indices host memory pointers
+ * @h2d_r_idx_hostaddr: h2d ring read indices host memory pointers
+ * @d2h_w_idx_hostaddr: d2h ring write indices host memory pointers
+ * @d2h_r_idx_hostaddr: d2h ring reaD indices host memory pointers
+ * @max_flowrings: maximum number of tx flow rings supported.
+ * @max_submissionrings: maximum number of submission rings(h2d) supported.
+ * @max_completionrings: maximum number of completion rings(d2h) supported.
+ */
+struct brcmf_pcie_dhi_ringinfo {
+ __le32 ringmem;
+ __le32 h2d_w_idx_ptr;
+ __le32 h2d_r_idx_ptr;
+ __le32 d2h_w_idx_ptr;
+ __le32 d2h_r_idx_ptr;
+ struct msgbuf_buf_addr h2d_w_idx_hostaddr;
+ struct msgbuf_buf_addr h2d_r_idx_hostaddr;
+ struct msgbuf_buf_addr d2h_w_idx_hostaddr;
+ struct msgbuf_buf_addr d2h_r_idx_hostaddr;
+ __le16 max_flowrings;
+ __le16 max_submissionrings;
+ __le16 max_completionrings;
+};
static const u32 brcmf_ring_max_item[BRCMF_NROF_COMMON_MSGRINGS] = {
BRCMF_H2D_MSGRING_CONTROL_SUBMIT_MAX_ITEM,
@@ -1054,26 +1076,35 @@ static int brcmf_pcie_init_ringbuffers(struct brcmf_pciedev_info *devinfo)
{
struct brcmf_pcie_ringbuf *ring;
struct brcmf_pcie_ringbuf *rings;
- u32 ring_addr;
u32 d2h_w_idx_ptr;
u32 d2h_r_idx_ptr;
u32 h2d_w_idx_ptr;
u32 h2d_r_idx_ptr;
- u32 addr;
u32 ring_mem_ptr;
u32 i;
u64 address;
u32 bufsz;
- u16 max_sub_queues;
u8 idx_offset;
-
- ring_addr = devinfo->shared.ring_info_addr;
- brcmf_dbg(PCIE, "Base ring addr = 0x%08x\n", ring_addr);
- addr = ring_addr + BRCMF_SHARED_RING_MAX_SUB_QUEUES;
- max_sub_queues = brcmf_pcie_read_tcm16(devinfo, addr);
+ struct brcmf_pcie_dhi_ringinfo ringinfo;
+ u16 max_flowrings;
+ u16 max_submissionrings;
+ u16 max_completionrings;
+
+ memcpy_fromio(&ringinfo, devinfo->tcm + devinfo->shared.ring_info_addr,
+ sizeof(ringinfo));
+ if (devinfo->shared.version >= 6) {
+ max_submissionrings = le16_to_cpu(ringinfo.max_submissionrings);
+ max_flowrings = le16_to_cpu(ringinfo.max_flowrings);
+ max_completionrings = le16_to_cpu(ringinfo.max_completionrings);
+ } else {
+ max_submissionrings = le16_to_cpu(ringinfo.max_flowrings);
+ max_flowrings = max_submissionrings -
+ BRCMF_NROF_H2D_COMMON_MSGRINGS;
+ max_completionrings = BRCMF_NROF_D2H_COMMON_MSGRINGS;
+ }
if (devinfo->dma_idx_sz != 0) {
- bufsz = (BRCMF_NROF_D2H_COMMON_MSGRINGS + max_sub_queues) *
+ bufsz = (max_submissionrings + max_completionrings) *
devinfo->dma_idx_sz * 2;
devinfo->idxbuf = dma_alloc_coherent(&devinfo->pdev->dev, bufsz,
&devinfo->idxbuf_dmahandle,
@@ -1083,14 +1114,10 @@ static int brcmf_pcie_init_ringbuffers(struct brcmf_pciedev_info *devinfo)
}
if (devinfo->dma_idx_sz == 0) {
- addr = ring_addr + BRCMF_SHARED_RING_D2H_W_IDX_PTR_OFFSET;
- d2h_w_idx_ptr = brcmf_pcie_read_tcm32(devinfo, addr);
- addr = ring_addr + BRCMF_SHARED_RING_D2H_R_IDX_PTR_OFFSET;
- d2h_r_idx_ptr = brcmf_pcie_read_tcm32(devinfo, addr);
- addr = ring_addr + BRCMF_SHARED_RING_H2D_W_IDX_PTR_OFFSET;
- h2d_w_idx_ptr = brcmf_pcie_read_tcm32(devinfo, addr);
- addr = ring_addr + BRCMF_SHARED_RING_H2D_R_IDX_PTR_OFFSET;
- h2d_r_idx_ptr = brcmf_pcie_read_tcm32(devinfo, addr);
+ d2h_w_idx_ptr = le32_to_cpu(ringinfo.d2h_w_idx_ptr);
+ d2h_r_idx_ptr = le32_to_cpu(ringinfo.d2h_r_idx_ptr);
+ h2d_w_idx_ptr = le32_to_cpu(ringinfo.h2d_w_idx_ptr);
+ h2d_r_idx_ptr = le32_to_cpu(ringinfo.h2d_r_idx_ptr);
idx_offset = sizeof(u32);
devinfo->write_ptr = brcmf_pcie_write_tcm16;
devinfo->read_ptr = brcmf_pcie_read_tcm16;
@@ -1103,34 +1130,42 @@ static int brcmf_pcie_init_ringbuffers(struct brcmf_pciedev_info *devinfo)
devinfo->read_ptr = brcmf_pcie_read_idx;
h2d_w_idx_ptr = 0;
- addr = ring_addr + BRCMF_SHARED_RING_H2D_WP_HADDR_OFFSET;
address = (u64)devinfo->idxbuf_dmahandle;
- brcmf_pcie_write_tcm32(devinfo, addr, address & 0xffffffff);
- brcmf_pcie_write_tcm32(devinfo, addr + 4, address >> 32);
-
- h2d_r_idx_ptr = h2d_w_idx_ptr + max_sub_queues * idx_offset;
- addr = ring_addr + BRCMF_SHARED_RING_H2D_RP_HADDR_OFFSET;
- address += max_sub_queues * idx_offset;
- brcmf_pcie_write_tcm32(devinfo, addr, address & 0xffffffff);
- brcmf_pcie_write_tcm32(devinfo, addr + 4, address >> 32);
-
- d2h_w_idx_ptr = h2d_r_idx_ptr + max_sub_queues * idx_offset;
- addr = ring_addr + BRCMF_SHARED_RING_D2H_WP_HADDR_OFFSET;
- address += max_sub_queues * idx_offset;
- brcmf_pcie_write_tcm32(devinfo, addr, address & 0xffffffff);
- brcmf_pcie_write_tcm32(devinfo, addr + 4, address >> 32);
+ ringinfo.h2d_w_idx_hostaddr.low_addr =
+ cpu_to_le32(address & 0xffffffff);
+ ringinfo.h2d_w_idx_hostaddr.high_addr =
+ cpu_to_le32(address >> 32);
+
+ h2d_r_idx_ptr = h2d_w_idx_ptr +
+ max_submissionrings * idx_offset;
+ address += max_submissionrings * idx_offset;
+ ringinfo.h2d_r_idx_hostaddr.low_addr =
+ cpu_to_le32(address & 0xffffffff);
+ ringinfo.h2d_r_idx_hostaddr.high_addr =
+ cpu_to_le32(address >> 32);
+
+ d2h_w_idx_ptr = h2d_r_idx_ptr +
+ max_submissionrings * idx_offset;
+ address += max_submissionrings * idx_offset;
+ ringinfo.d2h_w_idx_hostaddr.low_addr =
+ cpu_to_le32(address & 0xffffffff);
+ ringinfo.d2h_w_idx_hostaddr.high_addr =
+ cpu_to_le32(address >> 32);
d2h_r_idx_ptr = d2h_w_idx_ptr +
- BRCMF_NROF_D2H_COMMON_MSGRINGS * idx_offset;
- addr = ring_addr + BRCMF_SHARED_RING_D2H_RP_HADDR_OFFSET;
- address += BRCMF_NROF_D2H_COMMON_MSGRINGS * idx_offset;
- brcmf_pcie_write_tcm32(devinfo, addr, address & 0xffffffff);
- brcmf_pcie_write_tcm32(devinfo, addr + 4, address >> 32);
+ max_completionrings * idx_offset;
+ address += max_completionrings * idx_offset;
+ ringinfo.d2h_r_idx_hostaddr.low_addr =
+ cpu_to_le32(address & 0xffffffff);
+ ringinfo.d2h_r_idx_hostaddr.high_addr =
+ cpu_to_le32(address >> 32);
+
+ memcpy_toio(devinfo->tcm + devinfo->shared.ring_info_addr,
+ &ringinfo, sizeof(ringinfo));
brcmf_dbg(PCIE, "Using host memory indices\n");
}
- addr = ring_addr + BRCMF_SHARED_RING_TCM_MEMLOC_OFFSET;
- ring_mem_ptr = brcmf_pcie_read_tcm32(devinfo, addr);
+ ring_mem_ptr = le32_to_cpu(ringinfo.ringmem);
for (i = 0; i < BRCMF_NROF_H2D_COMMON_MSGRINGS; i++) {
ring = brcmf_pcie_alloc_dma_and_ring(devinfo, i, ring_mem_ptr);
@@ -1161,20 +1196,19 @@ static int brcmf_pcie_init_ringbuffers(struct brcmf_pciedev_info *devinfo)
ring_mem_ptr += BRCMF_RING_MEM_SZ;
}
- devinfo->shared.nrof_flowrings =
- max_sub_queues - BRCMF_NROF_H2D_COMMON_MSGRINGS;
- rings = kcalloc(devinfo->shared.nrof_flowrings, sizeof(*ring),
- GFP_KERNEL);
+ devinfo->shared.max_flowrings = max_flowrings;
+ devinfo->shared.max_submissionrings = max_submissionrings;
+ devinfo->shared.max_completionrings = max_completionrings;
+ rings = kcalloc(max_flowrings, sizeof(*ring), GFP_KERNEL);
if (!rings)
goto fail;
- brcmf_dbg(PCIE, "Nr of flowrings is %d\n",
- devinfo->shared.nrof_flowrings);
+ brcmf_dbg(PCIE, "Nr of flowrings is %d\n", max_flowrings);
- for (i = 0; i < devinfo->shared.nrof_flowrings; i++) {
+ for (i = 0; i < max_flowrings; i++) {
ring = &rings[i];
ring->devinfo = devinfo;
- ring->id = i + BRCMF_NROF_COMMON_MSGRINGS;
+ ring->id = i + BRCMF_H2D_MSGRING_FLOWRING_IDSTART;
brcmf_commonring_register_cb(&ring->commonring,
brcmf_pcie_ring_mb_ring_bell,
brcmf_pcie_ring_mb_update_rptr,
@@ -1357,17 +1391,16 @@ static int brcmf_pcie_get_memdump(struct device *dev, void *data, size_t len)
{
struct brcmf_pcie_shared_info *shared;
u32 addr;
- u32 version;
shared = &devinfo->shared;
shared->tcm_base_address = sharedram_addr;
shared->flags = brcmf_pcie_read_tcm32(devinfo, sharedram_addr);
- version = shared->flags & BRCMF_PCIE_SHARED_VERSION_MASK;
- brcmf_dbg(PCIE, "PCIe protocol version %d\n", version);
- if ((version > BRCMF_PCIE_MAX_SHARED_VERSION) ||
- (version < BRCMF_PCIE_MIN_SHARED_VERSION)) {
- brcmf_err("Unsupported PCIE version %d\n", version);
+ shared->version = (u8)(shared->flags & BRCMF_PCIE_SHARED_VERSION_MASK);
+ brcmf_dbg(PCIE, "PCIe protocol version %d\n", shared->version);
+ if ((shared->version > BRCMF_PCIE_MAX_SHARED_VERSION) ||
+ (shared->version < BRCMF_PCIE_MIN_SHARED_VERSION)) {
+ brcmf_err("Unsupported PCIE version %d\n", shared->version);
return -EINVAL;
}
@@ -1661,18 +1694,18 @@ static void brcmf_pcie_setup(struct device *dev, const struct firmware *fw,
bus->msgbuf->commonrings[i] =
&devinfo->shared.commonrings[i]->commonring;
- flowrings = kcalloc(devinfo->shared.nrof_flowrings, sizeof(*flowrings),
+ flowrings = kcalloc(devinfo->shared.max_flowrings, sizeof(*flowrings),
GFP_KERNEL);
if (!flowrings)
goto fail;
- for (i = 0; i < devinfo->shared.nrof_flowrings; i++)
+ for (i = 0; i < devinfo->shared.max_flowrings; i++)
flowrings[i] = &devinfo->shared.flowrings[i].commonring;
bus->msgbuf->flowrings = flowrings;
bus->msgbuf->rx_dataoffset = devinfo->shared.rx_dataoffset;
bus->msgbuf->max_rxbufpost = devinfo->shared.max_rxbufpost;
- bus->msgbuf->nrof_flowrings = devinfo->shared.nrof_flowrings;
+ bus->msgbuf->max_flowrings = devinfo->shared.max_flowrings;
init_waitqueue_head(&devinfo->mbdata_resp_wait);