@@ -988,7 +988,7 @@ void wilc_wfi_p2p_rx(struct wilc_vif *vif, u8 *buff, u32 size)
s32 freq;
header = get_unaligned_le32(buff - HOST_HDR_OFFSET);
- pkt_offset = GET_PKT_OFFSET(header);
+ pkt_offset = FIELD_GET(WILC_PKT_HDR_OFFSET_FIELD, header);
if (pkt_offset & IS_MANAGMEMENT_CALLBACK) {
bool ack = false;
@@ -40,7 +40,7 @@ void wilc_wfi_monitor_rx(struct net_device *mon_dev, u8 *buff, u32 size)
* The packet offset field contain info about what type of management
* the frame we are dealing with and ack status
*/
- pkt_offset = GET_PKT_OFFSET(header);
+ pkt_offset = FIELD_GET(WILC_PKT_HDR_OFFSET_FIELD, header);
if (pkt_offset & IS_MANAGMEMENT_CALLBACK) {
/* hostapd callback mgmt frame */
@@ -29,8 +29,6 @@
#define TCP_ACK_FILTER_LINK_SPEED_THRESH 54
#define DEFAULT_LINK_SPEED 72
-#define GET_PKT_OFFSET(a) (((a) >> 22) & 0x1ff)
-
struct wilc_wfi_stats {
unsigned long rx_packets;
unsigned long tx_packets;
@@ -898,7 +898,7 @@ static int wilc_spi_read_size(struct wilc *wilc, u32 *size)
int ret;
ret = spi_internal_read(wilc, 0xe840 - WILC_SPI_REG_BASE, size);
- *size = *size & IRQ_DMA_WD_CNT_MASK;
+ *size = FIELD_GET(IRQ_DMA_WD_CNT_MASK, *size);
return ret;
}
@@ -568,8 +568,8 @@ int wilc_wlan_handle_txq(struct wilc *wilc, u32 *txq_count)
ret = func->hif_read_reg(wilc, WILC_HOST_VMM_CTL, ®);
if (ret)
break;
- if ((reg >> 2) & 0x1) {
- entries = ((reg >> 3) & 0x3f);
+ if (FIELD_GET(WILC_VMM_ENTRY_AVAILABLE, reg)) {
+ entries = FIELD_GET(WILC_VMM_ENTRY_COUNT, reg);
break;
}
release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP);
@@ -610,6 +610,7 @@ int wilc_wlan_handle_txq(struct wilc *wilc, u32 *txq_count)
do {
u32 header, buffer_offset;
char *bssid;
+ u8 mgmt_ptk = 0;
tqe = wilc_wlan_txq_remove_from_head(dev);
if (!tqe)
@@ -620,15 +621,16 @@ int wilc_wlan_handle_txq(struct wilc *wilc, u32 *txq_count)
break;
le32_to_cpus(&vmm_table[i]);
- vmm_sz = (vmm_table[i] & 0x3ff);
+ vmm_sz = FIELD_GET(WILC_VMM_BUFFER_SIZE, vmm_table[i]);
vmm_sz *= 4;
- header = (tqe->type << 31) |
- (tqe->buffer_size << 15) |
- vmm_sz;
+
if (tqe->type == WILC_MGMT_PKT)
- header |= BIT(30);
- else
- header &= ~BIT(30);
+ mgmt_ptk = 1;
+
+ header = (FIELD_PREP(WILC_VMM_HDR_TYPE, tqe->type) |
+ FIELD_PREP(WILC_VMM_HDR_MGMT_FIELD, mgmt_ptk) |
+ FIELD_PREP(WILC_VMM_HDR_PKT_SIZE, tqe->buffer_size) |
+ FIELD_PREP(WILC_VMM_HDR_BUFF_SIZE, vmm_sz));
cpu_to_le32s(&header);
memcpy(&txb[offset], &header, 4);
@@ -686,10 +688,10 @@ static void wilc_wlan_handle_rx_buff(struct wilc *wilc, u8 *buffer, int size)
buff_ptr = buffer + offset;
header = get_unaligned_le32(buff_ptr);
- is_cfg_packet = (header >> 31) & 0x1;
- pkt_offset = (header >> 22) & 0x1ff;
- tp_len = (header >> 11) & 0x7ff;
- pkt_len = header & 0x7ff;
+ is_cfg_packet = FIELD_GET(WILC_PKT_HDR_CONFIG_FIELD, header);
+ pkt_offset = FIELD_GET(WILC_PKT_HDR_OFFSET_FIELD, header);
+ tp_len = FIELD_GET(WILC_PKT_HDR_TOTAL_LEN_FIELD, header);
+ pkt_len = FIELD_GET(WILC_PKT_HDR_LEN_FIELD, header);
if (pkt_len == 0 || tp_len == 0)
break;
@@ -758,11 +760,11 @@ static void wilc_wlan_handle_isr_ext(struct wilc *wilc, u32 int_status)
int ret = 0;
struct rxq_entry_t *rqe;
- size = (int_status & 0x7fff) << 2;
+ size = FIELD_GET(WILC_INTERRUPT_DATA_SIZE, int_status) << 2;
while (!size && retries < 10) {
wilc->hif_func->hif_read_size(wilc, &size);
- size = (size & 0x7fff) << 2;
+ size = FIELD_GET(WILC_INTERRUPT_DATA_SIZE, size) << 2;
retries++;
}
@@ -8,6 +8,7 @@
#define WILC_WLAN_H
#include <linux/types.h>
+#include <linux/bitfield.h>
/********************************************
*
@@ -135,6 +136,23 @@
#define MODALIAS "WILC_SPI"
#define GPIO_NUM 0x44
+
+#define WILC_PKT_HDR_CONFIG_FIELD BIT(31)
+#define WILC_PKT_HDR_OFFSET_FIELD GENMASK(30, 22)
+#define WILC_PKT_HDR_TOTAL_LEN_FIELD GENMASK(21, 11)
+#define WILC_PKT_HDR_LEN_FIELD GENMASK(10, 0)
+
+#define WILC_INTERRUPT_DATA_SIZE GENMASK(14, 0)
+
+#define WILC_VMM_BUFFER_SIZE GENMASK(9, 0)
+
+#define WILC_VMM_HDR_TYPE BIT(31)
+#define WILC_VMM_HDR_MGMT_FIELD BIT(30)
+#define WILC_VMM_HDR_PKT_SIZE GENMASK(29, 15)
+#define WILC_VMM_HDR_BUFF_SIZE GENMASK(14, 0)
+
+#define WILC_VMM_ENTRY_COUNT GENMASK(8, 3)
+#define WILC_VMM_ENTRY_AVAILABLE BIT(2)
/*******************************************/
/* E0 and later Interrupt flags. */
/*******************************************/
@@ -150,7 +168,7 @@
/* 21: INT5 flag */
/*******************************************/
#define IRG_FLAGS_OFFSET 16
-#define IRQ_DMA_WD_CNT_MASK ((1ul << IRG_FLAGS_OFFSET) - 1)
+#define IRQ_DMA_WD_CNT_MASK GENMASK(IRG_FLAGS_OFFSET - 1, 0)
#define INT_0 BIT(IRG_FLAGS_OFFSET)
#define INT_1 BIT(IRG_FLAGS_OFFSET + 1)
#define INT_2 BIT(IRG_FLAGS_OFFSET + 2)