提交 bb4f98ab 编写于 作者: M Michael Chan 提交者: David S. Miller

bnx2: Put rx ring variables in a separate struct.

In preparation for multi-ring support, rx ring variables are now put
in a separate bnx2_rx_ring_info struct.  With MSI-X, we can support
multiple rx rings.

The functions to allocate/free rx memory and to initialize rx rings
are now modified to handle multiple rings.
Signed-off-by: NMichael Chan <mchan@broadcom.com>
Signed-off-by: NBenjamin Li <benli@broadcom.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 35e9010b
master alk-4.19.24 alk-4.19.30 alk-4.19.34 alk-4.19.36 alk-4.19.43 alk-4.19.48 alk-4.19.57 ck-4.19.67 ck-4.19.81 ck-4.19.91 github/fork/deepanshu1422/fix-typo-in-comment github/fork/haosdent/fix-typo linux-next v4.19.91 v4.19.90 v4.19.89 v4.19.88 v4.19.87 v4.19.86 v4.19.85 v4.19.84 v4.19.83 v4.19.82 v4.19.81 v4.19.80 v4.19.79 v4.19.78 v4.19.77 v4.19.76 v4.19.75 v4.19.74 v4.19.73 v4.19.72 v4.19.71 v4.19.70 v4.19.69 v4.19.68 v4.19.67 v4.19.66 v4.19.65 v4.19.64 v4.19.63 v4.19.62 v4.19.61 v4.19.60 v4.19.59 v4.19.58 v4.19.57 v4.19.56 v4.19.55 v4.19.54 v4.19.53 v4.19.52 v4.19.51 v4.19.50 v4.19.49 v4.19.48 v4.19.47 v4.19.46 v4.19.45 v4.19.44 v4.19.43 v4.19.42 v4.19.41 v4.19.40 v4.19.39 v4.19.38 v4.19.37 v4.19.36 v4.19.35 v4.19.34 v4.19.33 v4.19.32 v4.19.31 v4.19.30 v4.19.29 v4.19.28 v4.19.27 v4.19.26 v4.19.25 v4.19.24 v4.19.23 v4.19.22 v4.19.21 v4.19.20 v4.19.19 v4.19.18 v4.19.17 v4.19.16 v4.19.15 v4.19.14 v4.19.13 v4.19.12 v4.19.11 v4.19.10 v4.19.9 v4.19.8 v4.19.7 v4.19.6 v4.19.5 v4.19.4 v4.19.3 v4.19.2 v4.19.1 v4.19 v4.19-rc8 v4.19-rc7 v4.19-rc6 v4.19-rc5 v4.19-rc4 v4.19-rc3 v4.19-rc2 v4.19-rc1 ck-release-21 ck-release-20 ck-release-19.2 ck-release-19.1 ck-release-19 ck-release-18 ck-release-17.2 ck-release-17.1 ck-release-17 ck-release-16 ck-release-15.1 ck-release-15 ck-release-14 ck-release-13.2 ck-release-13 ck-release-12 ck-release-11 ck-release-10 ck-release-9 ck-release-7 alk-release-15 alk-release-14 alk-release-13.2 alk-release-13 alk-release-12 alk-release-11 alk-release-10 alk-release-9 alk-release-7
无相关合并请求
此差异已折叠。
......@@ -6479,6 +6479,7 @@ struct l2_fhdr {
#define TX_CID 16
#define TX_TSS_CID 32
#define RX_CID 0
#define RX_RSS_CID 4
#define MB_TX_CID_ADDR MB_GET_CID_ADDR(TX_CID)
#define MB_RX_CID_ADDR MB_GET_CID_ADDR(RX_CID)
......@@ -6584,6 +6585,27 @@ struct bnx2_tx_ring_info {
dma_addr_t tx_desc_mapping;
};
struct bnx2_rx_ring_info {
u32 rx_prod_bseq;
u16 rx_prod;
u16 rx_cons;
u32 rx_bidx_addr;
u32 rx_bseq_addr;
u32 rx_pg_bidx_addr;
u16 rx_pg_prod;
u16 rx_pg_cons;
struct sw_bd *rx_buf_ring;
struct rx_bd *rx_desc_ring[MAX_RX_RINGS];
struct sw_pg *rx_pg_ring;
struct rx_bd *rx_pg_desc_ring[MAX_RX_PG_RINGS];
dma_addr_t rx_desc_mapping[MAX_RX_RINGS];
dma_addr_t rx_pg_desc_mapping[MAX_RX_PG_RINGS];
};
struct bnx2_napi {
struct napi_struct napi ____cacheline_aligned;
struct bnx2 *bp;
......@@ -6592,13 +6614,7 @@ struct bnx2_napi {
u32 last_status_idx;
u32 int_num;
u32 rx_prod_bseq;
u16 rx_prod;
u16 rx_cons;
u16 rx_pg_prod;
u16 rx_pg_cons;
struct bnx2_rx_ring_info rx_ring;
struct bnx2_tx_ring_info tx_ring;
};
......@@ -6642,11 +6658,6 @@ struct bnx2 {
u32 rx_csum;
struct sw_bd *rx_buf_ring;
struct rx_bd *rx_desc_ring[MAX_RX_RINGS];
struct sw_pg *rx_pg_ring;
struct rx_bd *rx_pg_desc_ring[MAX_RX_PG_RINGS];
/* TX constants */
int tx_ring_size;
u32 tx_wake_thresh;
......@@ -6727,11 +6738,9 @@ struct bnx2 {
int rx_max_ring;
int rx_ring_size;
dma_addr_t rx_desc_mapping[MAX_RX_RINGS];
int rx_max_pg_ring;
int rx_pg_ring_size;
dma_addr_t rx_pg_desc_mapping[MAX_RX_PG_RINGS];
u16 tx_quick_cons_trip;
u16 tx_quick_cons_trip_int;
......@@ -6814,6 +6823,7 @@ struct bnx2 {
int irq_nvecs;
u8 num_tx_rings;
u8 num_rx_rings;
};
#define REG_RD(bp, offset) \
......
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