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-rw-r--r--drivers/net/netxen/netxen_nic.h10
-rw-r--r--drivers/net/netxen/netxen_nic_ctx.c49
-rw-r--r--drivers/net/netxen/netxen_nic_hw.c2
-rw-r--r--drivers/net/netxen/netxen_nic_init.c46
-rw-r--r--drivers/net/netxen/netxen_nic_main.c4
5 files changed, 71 insertions, 40 deletions
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index ebd6c2edc34..16f5e2267eb 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -775,8 +775,11 @@ struct netxen_recv_context {
u16 context_id;
u16 virt_port;
- struct nx_host_rds_ring rds_rings[NUM_RCV_DESC_RINGS];
+ struct nx_host_rds_ring *rds_rings;
struct nx_host_sds_ring *sds_rings;
+
+ struct netxen_ring_ctx *hwctx;
+ dma_addr_t phys_addr;
};
/* New HW context creation */
@@ -1258,11 +1261,8 @@ struct netxen_adapter {
struct netxen_adapter_stats stats;
struct netxen_recv_context recv_ctx;
- struct nx_host_tx_ring tx_ring;
+ struct nx_host_tx_ring *tx_ring;
- /* Context interface shared between card and host */
- struct netxen_ring_ctx *ctx_desc;
- dma_addr_t ctx_desc_phys_addr;
int (*enable_phy_interrupts) (struct netxen_adapter *);
int (*disable_phy_interrupts) (struct netxen_adapter *);
int (*macaddr_set) (struct netxen_adapter *, netxen_ethernet_macaddr_t);
diff --git a/drivers/net/netxen/netxen_nic_ctx.c b/drivers/net/netxen/netxen_nic_ctx.c
index fd82adf4f87..4754f5cffad 100644
--- a/drivers/net/netxen/netxen_nic_ctx.c
+++ b/drivers/net/netxen/netxen_nic_ctx.c
@@ -323,7 +323,8 @@ nx_fw_cmd_create_tx_ctx(struct netxen_adapter *adapter)
int err = 0;
u64 offset, phys_addr;
dma_addr_t rq_phys_addr, rsp_phys_addr;
- struct nx_host_tx_ring *tx_ring = &adapter->tx_ring;
+ struct nx_host_tx_ring *tx_ring = adapter->tx_ring;
+ struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
rq_size = SIZEOF_HOSTRQ_TX(nx_hostrq_tx_ctx_t);
rq_addr = pci_alloc_consistent(adapter->pdev,
@@ -358,7 +359,7 @@ nx_fw_cmd_create_tx_ctx(struct netxen_adapter *adapter)
prq->dummy_dma_addr = cpu_to_le64(adapter->dummy_dma.phys_addr);
- offset = adapter->ctx_desc_phys_addr+sizeof(struct netxen_ring_ctx);
+ offset = recv_ctx->phys_addr + sizeof(struct netxen_ring_ctx);
prq->cmd_cons_dma_addr = cpu_to_le64(offset);
prq_cds = &prq->cds_ring;
@@ -541,14 +542,16 @@ netxen_init_old_ctx(struct netxen_adapter *adapter)
struct nx_host_tx_ring *tx_ring;
int ring;
int port = adapter->portnum;
- struct netxen_ring_ctx *hwctx = adapter->ctx_desc;
+ struct netxen_ring_ctx *hwctx;
u32 signature;
- tx_ring = &adapter->tx_ring;
+ tx_ring = adapter->tx_ring;
+ recv_ctx = &adapter->recv_ctx;
+ hwctx = recv_ctx->hwctx;
+
hwctx->cmd_ring_addr = cpu_to_le64(tx_ring->phys_addr);
hwctx->cmd_ring_size = cpu_to_le32(tx_ring->num_desc);
- recv_ctx = &adapter->recv_ctx;
for (ring = 0; ring < adapter->max_rds_rings; ring++) {
rds_ring = &recv_ctx->rds_rings[ring];
@@ -576,9 +579,9 @@ netxen_init_old_ctx(struct netxen_adapter *adapter)
NETXEN_CTX_SIGNATURE_V2 : NETXEN_CTX_SIGNATURE;
NXWR32(adapter, CRB_CTX_ADDR_REG_LO(port),
- lower32(adapter->ctx_desc_phys_addr));
+ lower32(recv_ctx->phys_addr));
NXWR32(adapter, CRB_CTX_ADDR_REG_HI(port),
- upper32(adapter->ctx_desc_phys_addr));
+ upper32(recv_ctx->phys_addr));
NXWR32(adapter, CRB_CTX_SIGNATURE_REG(port),
signature | port);
return 0;
@@ -592,25 +595,28 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
struct netxen_recv_context *recv_ctx;
struct nx_host_rds_ring *rds_ring;
struct nx_host_sds_ring *sds_ring;
- struct nx_host_tx_ring *tx_ring = &adapter->tx_ring;
+ struct nx_host_tx_ring *tx_ring;
struct pci_dev *pdev = adapter->pdev;
struct net_device *netdev = adapter->netdev;
int port = adapter->portnum;
+ recv_ctx = &adapter->recv_ctx;
+ tx_ring = adapter->tx_ring;
+
addr = pci_alloc_consistent(pdev,
sizeof(struct netxen_ring_ctx) + sizeof(uint32_t),
- &adapter->ctx_desc_phys_addr);
-
+ &recv_ctx->phys_addr);
if (addr == NULL) {
dev_err(&pdev->dev, "failed to allocate hw context\n");
return -ENOMEM;
}
+
memset(addr, 0, sizeof(struct netxen_ring_ctx));
- adapter->ctx_desc = (struct netxen_ring_ctx *)addr;
- adapter->ctx_desc->ctx_id = cpu_to_le32(port);
- adapter->ctx_desc->cmd_consumer_offset =
- cpu_to_le64(adapter->ctx_desc_phys_addr +
+ recv_ctx->hwctx = (struct netxen_ring_ctx *)addr;
+ recv_ctx->hwctx->ctx_id = cpu_to_le32(port);
+ recv_ctx->hwctx->cmd_consumer_offset =
+ cpu_to_le64(recv_ctx->phys_addr +
sizeof(struct netxen_ring_ctx));
tx_ring->hw_consumer =
(__le32 *)(((char *)addr) + sizeof(struct netxen_ring_ctx));
@@ -627,8 +633,6 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
tx_ring->desc_head = (struct cmd_desc_type0 *)addr;
- recv_ctx = &adapter->recv_ctx;
-
for (ring = 0; ring < adapter->max_rds_rings; ring++) {
rds_ring = &recv_ctx->rds_rings[ring];
addr = pci_alloc_consistent(adapter->pdev,
@@ -713,16 +717,18 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter)
netxen_api_unlock(adapter);
}
- if (adapter->ctx_desc != NULL) {
+ recv_ctx = &adapter->recv_ctx;
+
+ if (recv_ctx->hwctx != NULL) {
pci_free_consistent(adapter->pdev,
sizeof(struct netxen_ring_ctx) +
sizeof(uint32_t),
- adapter->ctx_desc,
- adapter->ctx_desc_phys_addr);
- adapter->ctx_desc = NULL;
+ recv_ctx->hwctx,
+ recv_ctx->phys_addr);
+ recv_ctx->hwctx = NULL;
}
- tx_ring = &adapter->tx_ring;
+ tx_ring = adapter->tx_ring;
if (tx_ring->desc_head != NULL) {
pci_free_consistent(adapter->pdev,
TX_DESC_RINGSIZE(tx_ring),
@@ -730,7 +736,6 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter)
tx_ring->desc_head = NULL;
}
- recv_ctx = &adapter->recv_ctx;
for (ring = 0; ring < adapter->max_rds_rings; ring++) {
rds_ring = &recv_ctx->rds_rings[ring];
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 3bb2b8c74d9..db53d9cfad0 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -521,7 +521,7 @@ netxen_send_cmd_descs(struct netxen_adapter *adapter,
i = 0;
- tx_ring = &adapter->tx_ring;
+ tx_ring = adapter->tx_ring;
netif_tx_lock_bh(adapter->netdev);
producer = tx_ring->producer;
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 8893a973399..363ef701e71 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -137,7 +137,7 @@ void netxen_release_tx_buffers(struct netxen_adapter *adapter)
struct netxen_cmd_buffer *cmd_buf;
struct netxen_skb_frag *buffrag;
int i, j;
- struct nx_host_tx_ring *tx_ring = &adapter->tx_ring;
+ struct nx_host_tx_ring *tx_ring = adapter->tx_ring;
cmd_buf = tx_ring->cmd_buf_arr;
for (i = 0; i < tx_ring->num_desc; i++) {
@@ -172,6 +172,10 @@ void netxen_free_sw_resources(struct netxen_adapter *adapter)
int ring;
recv_ctx = &adapter->recv_ctx;
+
+ if (recv_ctx->rds_rings == NULL)
+ goto skip_rds;
+
for (ring = 0; ring < adapter->max_rds_rings; ring++) {
rds_ring = &recv_ctx->rds_rings[ring];
if (rds_ring->rx_buf_arr) {
@@ -179,11 +183,15 @@ void netxen_free_sw_resources(struct netxen_adapter *adapter)
rds_ring->rx_buf_arr = NULL;
}
}
+ kfree(recv_ctx->rds_rings);
+
+skip_rds:
+ if (adapter->tx_ring == NULL)
+ return;
- tx_ring = &adapter->tx_ring;
+ tx_ring = adapter->tx_ring;
if (tx_ring->cmd_buf_arr)
vfree(tx_ring->cmd_buf_arr);
- return;
}
int netxen_alloc_sw_resources(struct netxen_adapter *adapter)
@@ -191,17 +199,26 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter)
struct netxen_recv_context *recv_ctx;
struct nx_host_rds_ring *rds_ring;
struct nx_host_sds_ring *sds_ring;
- struct nx_host_tx_ring *tx_ring = &adapter->tx_ring;
+ struct nx_host_tx_ring *tx_ring;
struct netxen_rx_buffer *rx_buf;
- int ring, i, num_rx_bufs;
+ int ring, i, size;
struct netxen_cmd_buffer *cmd_buf_arr;
struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
+ size = sizeof(struct nx_host_tx_ring);
+ tx_ring = kzalloc(size, GFP_KERNEL);
+ if (tx_ring == NULL) {
+ dev_err(&pdev->dev, "%s: failed to allocate tx ring struct\n",
+ netdev->name);
+ return -ENOMEM;
+ }
+ adapter->tx_ring = tx_ring;
+
tx_ring->num_desc = adapter->num_txd;
- cmd_buf_arr =
- (struct netxen_cmd_buffer *)vmalloc(TX_BUFF_RINGSIZE(tx_ring));
+
+ cmd_buf_arr = vmalloc(TX_BUFF_RINGSIZE(tx_ring));
if (cmd_buf_arr == NULL) {
dev_err(&pdev->dev, "%s: failed to allocate cmd buffer ring\n",
netdev->name);
@@ -211,6 +228,16 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter)
tx_ring->cmd_buf_arr = cmd_buf_arr;
recv_ctx = &adapter->recv_ctx;
+
+ size = adapter->max_rds_rings * sizeof (struct nx_host_rds_ring);
+ rds_ring = kzalloc(size, GFP_KERNEL);
+ if (rds_ring == NULL) {
+ dev_err(&pdev->dev, "%s: failed to allocate rds ring struct\n",
+ netdev->name);
+ return -ENOMEM;
+ }
+ recv_ctx->rds_rings = rds_ring;
+
for (ring = 0; ring < adapter->max_rds_rings; ring++) {
rds_ring = &recv_ctx->rds_rings[ring];
switch (ring) {
@@ -262,9 +289,8 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter)
* Now go through all of them, set reference handles
* and put them in the queues.
*/
- num_rx_bufs = rds_ring->num_desc;
rx_buf = rds_ring->rx_buf_arr;
- for (i = 0; i < num_rx_bufs; i++) {
+ for (i = 0; i < rds_ring->num_desc; i++) {
list_add_tail(&rx_buf->list,
&rds_ring->free_list);
rx_buf->ref_handle = i;
@@ -1064,7 +1090,7 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter)
struct net_device *netdev = adapter->netdev;
struct netxen_skb_frag *frag;
int done = 0;
- struct nx_host_tx_ring *tx_ring = &adapter->tx_ring;
+ struct nx_host_tx_ring *tx_ring = adapter->tx_ring;
if (!spin_trylock(&adapter->tx_clean_lock))
return 1;
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 8331580fe16..07959fe06f2 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -857,7 +857,7 @@ netxen_nic_attach(struct netxen_adapter *adapter)
}
if (adapter->fw_major < 4) {
- tx_ring = &adapter->tx_ring;
+ tx_ring = adapter->tx_ring;
tx_ring->crb_cmd_producer = crb_cmd_producer[adapter->portnum];
tx_ring->crb_cmd_consumer = crb_cmd_consumer[adapter->portnum];
@@ -1315,7 +1315,7 @@ static int
netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
{
struct netxen_adapter *adapter = netdev_priv(netdev);
- struct nx_host_tx_ring *tx_ring = &adapter->tx_ring;
+ struct nx_host_tx_ring *tx_ring = adapter->tx_ring;
unsigned int first_seg_len = skb->len - skb->data_len;
struct netxen_cmd_buffer *pbuf;
struct netxen_skb_frag *buffrag;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-25 04:24:09 +0000