[ofa-general] [RFC PATCH 15/14] RDMA/amso1100: Start of endianness annotation
Roland Dreier
rdreier at cisco.com
Sat Mar 1 13:40:05 PST 2008
Signed-off-by: Roland Dreier <rolandd at cisco.com>
---
A bonus patch... cuts down on the sparse noise considerably, although
there are still more related to the mqsp stuff, which I haven't
understood sufficiently to annotate properly.
drivers/infiniband/hw/amso1100/c2.c | 70 ++++++-----
drivers/infiniband/hw/amso1100/c2.h | 10 +-
drivers/infiniband/hw/amso1100/c2_mm.c | 2 +-
drivers/infiniband/hw/amso1100/c2_mq.c | 4 +-
drivers/infiniband/hw/amso1100/c2_mq.h | 2 +-
drivers/infiniband/hw/amso1100/c2_rnic.c | 24 ++--
drivers/infiniband/hw/amso1100/c2_wr.h | 214 +++++++++++++++---------------
7 files changed, 166 insertions(+), 160 deletions(-)
diff --git a/drivers/infiniband/hw/amso1100/c2.c b/drivers/infiniband/hw/amso1100/c2.c
index c50533b..113f3c0 100644
--- a/drivers/infiniband/hw/amso1100/c2.c
+++ b/drivers/infiniband/hw/amso1100/c2.c
@@ -130,10 +130,10 @@ static int c2_tx_ring_alloc(struct c2_ring *tx_ring, void *vaddr,
tx_desc->status = 0;
/* Set TXP_HTXD_UNINIT */
- __raw_writeq(cpu_to_be64(0x1122334455667788ULL),
+ __raw_writeq((__force u64) cpu_to_be64(0x1122334455667788ULL),
(void __iomem *) txp_desc + C2_TXP_ADDR);
__raw_writew(0, (void __iomem *) txp_desc + C2_TXP_LEN);
- __raw_writew(cpu_to_be16(TXP_HTXD_UNINIT),
+ __raw_writew((__force u16) cpu_to_be16(TXP_HTXD_UNINIT),
(void __iomem *) txp_desc + C2_TXP_FLAGS);
elem->skb = NULL;
@@ -179,13 +179,13 @@ static int c2_rx_ring_alloc(struct c2_ring *rx_ring, void *vaddr,
rx_desc->status = 0;
/* Set RXP_HRXD_UNINIT */
- __raw_writew(cpu_to_be16(RXP_HRXD_OK),
+ __raw_writew((__force u16) cpu_to_be16(RXP_HRXD_OK),
(void __iomem *) rxp_desc + C2_RXP_STATUS);
__raw_writew(0, (void __iomem *) rxp_desc + C2_RXP_COUNT);
__raw_writew(0, (void __iomem *) rxp_desc + C2_RXP_LEN);
- __raw_writeq(cpu_to_be64(0x99aabbccddeeffULL),
+ __raw_writeq((__force u64) cpu_to_be64(0x99aabbccddeeffULL),
(void __iomem *) rxp_desc + C2_RXP_ADDR);
- __raw_writew(cpu_to_be16(RXP_HRXD_UNINIT),
+ __raw_writew((__force u16) cpu_to_be16(RXP_HRXD_UNINIT),
(void __iomem *) rxp_desc + C2_RXP_FLAGS);
elem->skb = NULL;
@@ -239,10 +239,11 @@ static inline int c2_rx_alloc(struct c2_port *c2_port, struct c2_element *elem)
rxp_hdr->flags = RXP_HRXD_READY;
__raw_writew(0, elem->hw_desc + C2_RXP_STATUS);
- __raw_writew(cpu_to_be16((u16) maplen - sizeof(*rxp_hdr)),
+ __raw_writew((__force u16) cpu_to_be16((u16) maplen - sizeof(*rxp_hdr)),
elem->hw_desc + C2_RXP_LEN);
- __raw_writeq(cpu_to_be64(mapaddr), elem->hw_desc + C2_RXP_ADDR);
- __raw_writew(cpu_to_be16(RXP_HRXD_READY), elem->hw_desc + C2_RXP_FLAGS);
+ __raw_writeq((__force u64) cpu_to_be64(mapaddr), elem->hw_desc + C2_RXP_ADDR);
+ __raw_writew((__force u16) cpu_to_be16(RXP_HRXD_READY),
+ elem->hw_desc + C2_RXP_FLAGS);
elem->skb = skb;
elem->mapaddr = mapaddr;
@@ -290,9 +291,9 @@ static void c2_rx_clean(struct c2_port *c2_port)
__raw_writew(0, elem->hw_desc + C2_RXP_STATUS);
__raw_writew(0, elem->hw_desc + C2_RXP_COUNT);
__raw_writew(0, elem->hw_desc + C2_RXP_LEN);
- __raw_writeq(cpu_to_be64(0x99aabbccddeeffULL),
+ __raw_writeq((__force u64) cpu_to_be64(0x99aabbccddeeffULL),
elem->hw_desc + C2_RXP_ADDR);
- __raw_writew(cpu_to_be16(RXP_HRXD_UNINIT),
+ __raw_writew((__force u16) cpu_to_be16(RXP_HRXD_UNINIT),
elem->hw_desc + C2_RXP_FLAGS);
if (elem->skb) {
@@ -346,16 +347,16 @@ static void c2_tx_clean(struct c2_port *c2_port)
elem->hw_desc + C2_TXP_LEN);
__raw_writeq(0,
elem->hw_desc + C2_TXP_ADDR);
- __raw_writew(cpu_to_be16(TXP_HTXD_DONE),
+ __raw_writew((__force u16) cpu_to_be16(TXP_HTXD_DONE),
elem->hw_desc + C2_TXP_FLAGS);
c2_port->netstats.tx_dropped++;
break;
} else {
__raw_writew(0,
elem->hw_desc + C2_TXP_LEN);
- __raw_writeq(cpu_to_be64(0x1122334455667788ULL),
+ __raw_writeq((__force u64) cpu_to_be64(0x1122334455667788ULL),
elem->hw_desc + C2_TXP_ADDR);
- __raw_writew(cpu_to_be16(TXP_HTXD_UNINIT),
+ __raw_writew((__force u16) cpu_to_be16(TXP_HTXD_UNINIT),
elem->hw_desc + C2_TXP_FLAGS);
}
@@ -390,7 +391,7 @@ static void c2_tx_interrupt(struct net_device *netdev)
for (elem = tx_ring->to_clean; elem != tx_ring->to_use;
elem = elem->next) {
txp_htxd.flags =
- be16_to_cpu(readw(elem->hw_desc + C2_TXP_FLAGS));
+ be16_to_cpu((__force __be16) readw(elem->hw_desc + C2_TXP_FLAGS));
if (txp_htxd.flags != TXP_HTXD_DONE)
break;
@@ -398,7 +399,7 @@ static void c2_tx_interrupt(struct net_device *netdev)
if (netif_msg_tx_done(c2_port)) {
/* PCI reads are expensive in fast path */
txp_htxd.len =
- be16_to_cpu(readw(elem->hw_desc + C2_TXP_LEN));
+ be16_to_cpu((__force __be16) readw(elem->hw_desc + C2_TXP_LEN));
pr_debug("%s: tx done slot %3Zu status 0x%x len "
"%5u bytes\n",
netdev->name, elem - tx_ring->start,
@@ -448,10 +449,12 @@ static void c2_rx_error(struct c2_port *c2_port, struct c2_element *elem)
/* Write the descriptor to the adapter's rx ring */
__raw_writew(0, elem->hw_desc + C2_RXP_STATUS);
__raw_writew(0, elem->hw_desc + C2_RXP_COUNT);
- __raw_writew(cpu_to_be16((u16) elem->maplen - sizeof(*rxp_hdr)),
+ __raw_writew((__force u16) cpu_to_be16((u16) elem->maplen - sizeof(*rxp_hdr)),
elem->hw_desc + C2_RXP_LEN);
- __raw_writeq(cpu_to_be64(elem->mapaddr), elem->hw_desc + C2_RXP_ADDR);
- __raw_writew(cpu_to_be16(RXP_HRXD_READY), elem->hw_desc + C2_RXP_FLAGS);
+ __raw_writeq((__force u64) cpu_to_be64(elem->mapaddr),
+ elem->hw_desc + C2_RXP_ADDR);
+ __raw_writew((__force u16) cpu_to_be16(RXP_HRXD_READY),
+ elem->hw_desc + C2_RXP_FLAGS);
pr_debug("packet dropped\n");
c2_port->netstats.rx_dropped++;
@@ -653,7 +656,7 @@ static int c2_up(struct net_device *netdev)
i++, elem++) {
rxp_hdr = (struct c2_rxp_hdr *) elem->skb->data;
rxp_hdr->flags = 0;
- __raw_writew(cpu_to_be16(RXP_HRXD_READY),
+ __raw_writew((__force u16) cpu_to_be16(RXP_HRXD_READY),
elem->hw_desc + C2_RXP_FLAGS);
}
@@ -787,9 +790,12 @@ static int c2_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
elem->maplen = maplen;
/* Tell HW to xmit */
- __raw_writeq(cpu_to_be64(mapaddr), elem->hw_desc + C2_TXP_ADDR);
- __raw_writew(cpu_to_be16(maplen), elem->hw_desc + C2_TXP_LEN);
- __raw_writew(cpu_to_be16(TXP_HTXD_READY), elem->hw_desc + C2_TXP_FLAGS);
+ __raw_writeq((__force u64) cpu_to_be64(mapaddr),
+ elem->hw_desc + C2_TXP_ADDR);
+ __raw_writew((__force u16) cpu_to_be16(maplen),
+ elem->hw_desc + C2_TXP_LEN);
+ __raw_writew((__force u16) cpu_to_be16(TXP_HTXD_READY),
+ elem->hw_desc + C2_TXP_FLAGS);
c2_port->netstats.tx_packets++;
c2_port->netstats.tx_bytes += maplen;
@@ -810,11 +816,11 @@ static int c2_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
elem->maplen = maplen;
/* Tell HW to xmit */
- __raw_writeq(cpu_to_be64(mapaddr),
+ __raw_writeq((__force u64) cpu_to_be64(mapaddr),
elem->hw_desc + C2_TXP_ADDR);
- __raw_writew(cpu_to_be16(maplen),
+ __raw_writew((__force u16) cpu_to_be16(maplen),
elem->hw_desc + C2_TXP_LEN);
- __raw_writew(cpu_to_be16(TXP_HTXD_READY),
+ __raw_writew((__force u16) cpu_to_be16(TXP_HTXD_READY),
elem->hw_desc + C2_TXP_FLAGS);
c2_port->netstats.tx_packets++;
@@ -1029,10 +1035,10 @@ static int __devinit c2_probe(struct pci_dev *pcidev,
}
/* Validate the adapter version */
- if (be32_to_cpu(readl(mmio_regs + C2_REGS_VERS)) != C2_VERSION) {
+ if (be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_VERS)) != C2_VERSION) {
printk(KERN_ERR PFX "Version mismatch "
"[fw=%u, c2=%u], Adapter not claimed\n",
- be32_to_cpu(readl(mmio_regs + C2_REGS_VERS)),
+ be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_VERS)),
C2_VERSION);
ret = -EINVAL;
iounmap(mmio_regs);
@@ -1040,12 +1046,12 @@ static int __devinit c2_probe(struct pci_dev *pcidev,
}
/* Validate the adapter IVN */
- if (be32_to_cpu(readl(mmio_regs + C2_REGS_IVN)) != C2_IVN) {
+ if (be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_IVN)) != C2_IVN) {
printk(KERN_ERR PFX "Downlevel FIrmware level. You should be using "
"the OpenIB device support kit. "
"[fw=0x%x, c2=0x%x], Adapter not claimed\n",
- be32_to_cpu(readl(mmio_regs + C2_REGS_IVN)),
- C2_IVN);
+ be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_IVN)),
+ C2_IVN);
ret = -EINVAL;
iounmap(mmio_regs);
goto bail2;
@@ -1068,7 +1074,7 @@ static int __devinit c2_probe(struct pci_dev *pcidev,
/* Get the last RX index */
c2dev->cur_rx =
- (be32_to_cpu(readl(mmio_regs + C2_REGS_HRX_CUR)) -
+ (be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_HRX_CUR)) -
0xffffc000) / sizeof(struct c2_rxp_desc);
/* Request an interrupt line for the driver */
@@ -1090,7 +1096,7 @@ static int __devinit c2_probe(struct pci_dev *pcidev,
}
/* Save off the actual size prior to unmapping mmio_regs */
- kva_map_size = be32_to_cpu(readl(mmio_regs + C2_REGS_PCI_WINSIZE));
+ kva_map_size = be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_PCI_WINSIZE));
/* Unmap the adapter PCI registers in BAR4 */
iounmap(mmio_regs);
diff --git a/drivers/infiniband/hw/amso1100/c2.h b/drivers/infiniband/hw/amso1100/c2.h
index fa58200..21bcb3a 100644
--- a/drivers/infiniband/hw/amso1100/c2.h
+++ b/drivers/infiniband/hw/amso1100/c2.h
@@ -346,7 +346,7 @@ struct c2_dev {
// spinlock_t aeq_lock;
// spinlock_t rnic_lock;
- u16 *hint_count;
+ __be16 *hint_count;
dma_addr_t hint_count_dma;
u16 hints_read;
@@ -425,10 +425,10 @@ static inline void __raw_writeq(u64 val, void __iomem * addr)
#endif
#define C2_SET_CUR_RX(c2dev, cur_rx) \
- __raw_writel(cpu_to_be32(cur_rx), c2dev->mmio_txp_ring + 4092)
+ __raw_writel((__force u32) cpu_to_be32(cur_rx), c2dev->mmio_txp_ring + 4092)
#define C2_GET_CUR_RX(c2dev) \
- be32_to_cpu(readl(c2dev->mmio_txp_ring + 4092))
+ be32_to_cpu((__force __be32) readl(c2dev->mmio_txp_ring + 4092))
static inline struct c2_dev *to_c2dev(struct ib_device *ibdev)
{
@@ -485,8 +485,8 @@ extern void c2_unregister_device(struct c2_dev *c2dev);
extern int c2_rnic_init(struct c2_dev *c2dev);
extern void c2_rnic_term(struct c2_dev *c2dev);
extern void c2_rnic_interrupt(struct c2_dev *c2dev);
-extern int c2_del_addr(struct c2_dev *c2dev, u32 inaddr, u32 inmask);
-extern int c2_add_addr(struct c2_dev *c2dev, u32 inaddr, u32 inmask);
+extern int c2_del_addr(struct c2_dev *c2dev, __be32 inaddr, __be32 inmask);
+extern int c2_add_addr(struct c2_dev *c2dev, __be32 inaddr, __be32 inmask);
/* QPs */
extern int c2_alloc_qp(struct c2_dev *c2dev, struct c2_pd *pd,
diff --git a/drivers/infiniband/hw/amso1100/c2_mm.c b/drivers/infiniband/hw/amso1100/c2_mm.c
index 1e4f464..b506fe2 100644
--- a/drivers/infiniband/hw/amso1100/c2_mm.c
+++ b/drivers/infiniband/hw/amso1100/c2_mm.c
@@ -45,7 +45,7 @@
* Reply buffer _is_ freed by this function.
*/
static int
-send_pbl_messages(struct c2_dev *c2dev, u32 stag_index,
+send_pbl_messages(struct c2_dev *c2dev, __be32 stag_index,
unsigned long va, u32 pbl_depth,
struct c2_vq_req *vq_req, int pbl_type)
{
diff --git a/drivers/infiniband/hw/amso1100/c2_mq.c b/drivers/infiniband/hw/amso1100/c2_mq.c
index b88a755..0cddc49 100644
--- a/drivers/infiniband/hw/amso1100/c2_mq.c
+++ b/drivers/infiniband/hw/amso1100/c2_mq.c
@@ -64,7 +64,7 @@ void c2_mq_produce(struct c2_mq *q)
q->priv = (q->priv + 1) % q->q_size;
q->hint_count++;
/* Update peer's offset. */
- __raw_writew(cpu_to_be16(q->priv), &q->peer->shared);
+ __raw_writew((__force u16) cpu_to_be16(q->priv), &q->peer->shared);
}
}
@@ -105,7 +105,7 @@ void c2_mq_free(struct c2_mq *q)
#endif
q->priv = (q->priv + 1) % q->q_size;
/* Update peer's offset. */
- __raw_writew(cpu_to_be16(q->priv), &q->peer->shared);
+ __raw_writew((__force u16) cpu_to_be16(q->priv), &q->peer->shared);
}
}
diff --git a/drivers/infiniband/hw/amso1100/c2_mq.h b/drivers/infiniband/hw/amso1100/c2_mq.h
index 9185bbb..acede00 100644
--- a/drivers/infiniband/hw/amso1100/c2_mq.h
+++ b/drivers/infiniband/hw/amso1100/c2_mq.h
@@ -75,7 +75,7 @@ struct c2_mq {
u16 hint_count;
u16 priv;
struct c2_mq_shared __iomem *peer;
- u16 *shared;
+ __be16 *shared;
dma_addr_t shared_dma;
u32 q_size;
u32 msg_size;
diff --git a/drivers/infiniband/hw/amso1100/c2_rnic.c b/drivers/infiniband/hw/amso1100/c2_rnic.c
index 1687c51..7be1f87 100644
--- a/drivers/infiniband/hw/amso1100/c2_rnic.c
+++ b/drivers/infiniband/hw/amso1100/c2_rnic.c
@@ -208,7 +208,7 @@ static int c2_rnic_query(struct c2_dev *c2dev, struct ib_device_attr *props)
/*
* Add an IP address to the RNIC interface
*/
-int c2_add_addr(struct c2_dev *c2dev, u32 inaddr, u32 inmask)
+int c2_add_addr(struct c2_dev *c2dev, __be32 inaddr, __be32 inmask)
{
struct c2_vq_req *vq_req;
struct c2wr_rnic_setconfig_req *wr;
@@ -270,7 +270,7 @@ int c2_add_addr(struct c2_dev *c2dev, u32 inaddr, u32 inmask)
/*
* Delete an IP address from the RNIC interface
*/
-int c2_del_addr(struct c2_dev *c2dev, u32 inaddr, u32 inmask)
+int c2_del_addr(struct c2_dev *c2dev, __be32 inaddr, __be32 inmask)
{
struct c2_vq_req *vq_req;
struct c2wr_rnic_setconfig_req *wr;
@@ -506,17 +506,17 @@ int __devinit c2_rnic_init(struct c2_dev *c2dev)
mmio_regs = c2dev->kva;
/* Initialize the Verbs Request Queue */
c2_mq_req_init(&c2dev->req_vq, 0,
- be32_to_cpu(readl(mmio_regs + C2_REGS_Q0_QSIZE)),
- be32_to_cpu(readl(mmio_regs + C2_REGS_Q0_MSGSIZE)),
+ be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_Q0_QSIZE)),
+ be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_Q0_MSGSIZE)),
mmio_regs +
- be32_to_cpu(readl(mmio_regs + C2_REGS_Q0_POOLSTART)),
+ be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_Q0_POOLSTART)),
mmio_regs +
- be32_to_cpu(readl(mmio_regs + C2_REGS_Q0_SHARED)),
+ be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_Q0_SHARED)),
C2_MQ_ADAPTER_TARGET);
/* Initialize the Verbs Reply Queue */
- qsize = be32_to_cpu(readl(mmio_regs + C2_REGS_Q1_QSIZE));
- msgsize = be32_to_cpu(readl(mmio_regs + C2_REGS_Q1_MSGSIZE));
+ qsize = be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_Q1_QSIZE));
+ msgsize = be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_Q1_MSGSIZE));
q1_pages = dma_alloc_coherent(&c2dev->pcidev->dev, qsize * msgsize,
&c2dev->rep_vq.host_dma, GFP_KERNEL);
if (!q1_pages) {
@@ -532,12 +532,12 @@ int __devinit c2_rnic_init(struct c2_dev *c2dev)
msgsize,
q1_pages,
mmio_regs +
- be32_to_cpu(readl(mmio_regs + C2_REGS_Q1_SHARED)),
+ be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_Q1_SHARED)),
C2_MQ_HOST_TARGET);
/* Initialize the Asynchronus Event Queue */
- qsize = be32_to_cpu(readl(mmio_regs + C2_REGS_Q2_QSIZE));
- msgsize = be32_to_cpu(readl(mmio_regs + C2_REGS_Q2_MSGSIZE));
+ qsize = be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_Q2_QSIZE));
+ msgsize = be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_Q2_MSGSIZE));
q2_pages = dma_alloc_coherent(&c2dev->pcidev->dev, qsize * msgsize,
&c2dev->aeq.host_dma, GFP_KERNEL);
if (!q2_pages) {
@@ -553,7 +553,7 @@ int __devinit c2_rnic_init(struct c2_dev *c2dev)
msgsize,
q2_pages,
mmio_regs +
- be32_to_cpu(readl(mmio_regs + C2_REGS_Q2_SHARED)),
+ be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_Q2_SHARED)),
C2_MQ_HOST_TARGET);
/* Initialize the verbs request allocator */
diff --git a/drivers/infiniband/hw/amso1100/c2_wr.h b/drivers/infiniband/hw/amso1100/c2_wr.h
index 3ec6c43..186a5ea 100644
--- a/drivers/infiniband/hw/amso1100/c2_wr.h
+++ b/drivers/infiniband/hw/amso1100/c2_wr.h
@@ -180,8 +180,8 @@ enum c2_wr_type {
};
struct c2_netaddr {
- u32 ip_addr;
- u32 netmask;
+ __be32 ip_addr;
+ __be32 netmask;
u32 mtu;
};
@@ -199,9 +199,9 @@ struct c2_route {
* A Scatter Gather Entry.
*/
struct c2_data_addr {
- u32 stag;
- u32 length;
- u64 to;
+ __be32 stag;
+ __be32 length;
+ __be64 to;
};
/*
@@ -274,7 +274,7 @@ struct c2wr_hdr {
* from the host to adapter by libccil, but we copy it anyway
* to make the memcpy to the adapter better aligned.
*/
- u32 wqe_count;
+ __be32 wqe_count;
/* Put these fields next so that later 32- and 64-bit
* quantities are naturally aligned.
@@ -316,8 +316,8 @@ enum c2_rnic_flags {
struct c2wr_rnic_open_req {
struct c2wr_hdr hdr;
u64 user_context;
- u16 flags; /* See enum c2_rnic_flags */
- u16 port_num;
+ __be16 flags; /* See enum c2_rnic_flags */
+ __be16 port_num;
} __attribute__((packed));
struct c2wr_rnic_open_rep {
@@ -341,30 +341,30 @@ struct c2wr_rnic_query_req {
struct c2wr_rnic_query_rep {
struct c2wr_hdr hdr;
u64 user_context;
- u32 vendor_id;
- u32 part_number;
- u32 hw_version;
- u32 fw_ver_major;
- u32 fw_ver_minor;
- u32 fw_ver_patch;
+ __be32 vendor_id;
+ __be32 part_number;
+ __be32 hw_version;
+ __be32 fw_ver_major;
+ __be32 fw_ver_minor;
+ __be32 fw_ver_patch;
char fw_ver_build_str[WR_BUILD_STR_LEN];
- u32 max_qps;
- u32 max_qp_depth;
+ __be32 max_qps;
+ __be32 max_qp_depth;
u32 max_srq_depth;
u32 max_send_sgl_depth;
u32 max_rdma_sgl_depth;
- u32 max_cqs;
- u32 max_cq_depth;
+ __be32 max_cqs;
+ __be32 max_cq_depth;
u32 max_cq_event_handlers;
- u32 max_mrs;
+ __be32 max_mrs;
u32 max_pbl_depth;
- u32 max_pds;
- u32 max_global_ird;
+ __be32 max_pds;
+ __be32 max_global_ird;
u32 max_global_ord;
- u32 max_qp_ird;
- u32 max_qp_ord;
+ __be32 max_qp_ird;
+ __be32 max_qp_ord;
u32 flags;
- u32 max_mws;
+ __be32 max_mws;
u32 pbe_range_low;
u32 pbe_range_high;
u32 max_srqs;
@@ -405,7 +405,7 @@ union c2wr_rnic_getconfig {
struct c2wr_rnic_setconfig_req {
struct c2wr_hdr hdr;
u32 rnic_handle;
- u32 option; /* See c2_setconfig_cmd_t */
+ __be32 option; /* See c2_setconfig_cmd_t */
/* variable data and pad. See c2_netaddr and c2_route */
u8 data[0];
} __attribute__((packed)) ;
@@ -441,18 +441,18 @@ union c2wr_rnic_close {
*/
struct c2wr_cq_create_req {
struct c2wr_hdr hdr;
- u64 shared_ht;
+ __be64 shared_ht;
u64 user_context;
- u64 msg_pool;
+ __be64 msg_pool;
u32 rnic_handle;
- u32 msg_size;
- u32 depth;
+ __be32 msg_size;
+ __be32 depth;
} __attribute__((packed)) ;
struct c2wr_cq_create_rep {
struct c2wr_hdr hdr;
- u32 mq_index;
- u32 adapter_shared;
+ __be32 mq_index;
+ __be32 adapter_shared;
u32 cq_handle;
} __attribute__((packed)) ;
@@ -585,40 +585,40 @@ enum c2wr_qp_flags {
struct c2wr_qp_create_req {
struct c2wr_hdr hdr;
- u64 shared_sq_ht;
- u64 shared_rq_ht;
+ __be64 shared_sq_ht;
+ __be64 shared_rq_ht;
u64 user_context;
u32 rnic_handle;
u32 sq_cq_handle;
u32 rq_cq_handle;
- u32 sq_depth;
- u32 rq_depth;
+ __be32 sq_depth;
+ __be32 rq_depth;
u32 srq_handle;
u32 srq_limit;
- u32 flags; /* see enum c2wr_qp_flags */
- u32 send_sgl_depth;
- u32 recv_sgl_depth;
- u32 rdma_write_sgl_depth;
- u32 ord;
- u32 ird;
+ __be32 flags; /* see enum c2wr_qp_flags */
+ __be32 send_sgl_depth;
+ __be32 recv_sgl_depth;
+ __be32 rdma_write_sgl_depth;
+ __be32 ord;
+ __be32 ird;
u32 pd_id;
} __attribute__((packed)) ;
struct c2wr_qp_create_rep {
struct c2wr_hdr hdr;
- u32 sq_depth;
- u32 rq_depth;
+ __be32 sq_depth;
+ __be32 rq_depth;
u32 send_sgl_depth;
u32 recv_sgl_depth;
u32 rdma_write_sgl_depth;
u32 ord;
u32 ird;
- u32 sq_msg_size;
- u32 sq_mq_index;
- u32 sq_mq_start;
- u32 rq_msg_size;
- u32 rq_mq_index;
- u32 rq_mq_start;
+ __be32 sq_msg_size;
+ __be32 sq_mq_index;
+ __be32 sq_mq_start;
+ __be32 rq_msg_size;
+ __be32 rq_mq_index;
+ __be32 rq_mq_start;
u32 qp_handle;
} __attribute__((packed)) ;
@@ -667,11 +667,11 @@ struct c2wr_qp_modify_req {
u32 stream_msg_length;
u32 rnic_handle;
u32 qp_handle;
- u32 next_qp_state;
- u32 ord;
- u32 ird;
- u32 sq_depth;
- u32 rq_depth;
+ __be32 next_qp_state;
+ __be32 ord;
+ __be32 ird;
+ __be32 sq_depth;
+ __be32 rq_depth;
u32 llp_ep_handle;
} __attribute__((packed)) ;
@@ -721,10 +721,10 @@ struct c2wr_qp_connect_req {
struct c2wr_hdr hdr;
u32 rnic_handle;
u32 qp_handle;
- u32 remote_addr;
- u16 remote_port;
+ __be32 remote_addr;
+ __be16 remote_port;
u16 pad;
- u32 private_data_length;
+ __be32 private_data_length;
u8 private_data[0]; /* Private data in-line. */
} __attribute__((packed)) ;
@@ -759,25 +759,25 @@ union c2wr_nsmr_stag_alloc {
struct c2wr_nsmr_register_req {
struct c2wr_hdr hdr;
- u64 va;
+ __be64 va;
u32 rnic_handle;
- u16 flags;
+ __be16 flags;
u8 stag_key;
u8 pad;
u32 pd_id;
- u32 pbl_depth;
- u32 pbe_size;
- u32 fbo;
- u32 length;
- u32 addrs_length;
+ __be32 pbl_depth;
+ __be32 pbe_size;
+ __be32 fbo;
+ __be32 length;
+ __be32 addrs_length;
/* array of paddrs (must be aligned on a 64bit boundary) */
- u64 paddrs[0];
+ __be64 paddrs[0];
} __attribute__((packed)) ;
struct c2wr_nsmr_register_rep {
struct c2wr_hdr hdr;
u32 pbl_depth;
- u32 stag_index;
+ __be32 stag_index;
} __attribute__((packed)) ;
union c2wr_nsmr_register {
@@ -788,11 +788,11 @@ union c2wr_nsmr_register {
struct c2wr_nsmr_pbl_req {
struct c2wr_hdr hdr;
u32 rnic_handle;
- u32 flags;
- u32 stag_index;
- u32 addrs_length;
+ __be32 flags;
+ __be32 stag_index;
+ __be32 addrs_length;
/* array of paddrs (must be aligned on a 64bit boundary) */
- u64 paddrs[0];
+ __be64 paddrs[0];
} __attribute__((packed)) ;
struct c2wr_nsmr_pbl_rep {
@@ -847,7 +847,7 @@ union c2wr_mw_query {
struct c2wr_stag_dealloc_req {
struct c2wr_hdr hdr;
u32 rnic_handle;
- u32 stag_index;
+ __be32 stag_index;
} __attribute__((packed)) ;
struct c2wr_stag_dealloc_rep {
@@ -949,7 +949,7 @@ struct c2wr_ce {
u64 qp_user_context; /* c2_user_qp_t * */
u32 qp_state; /* Current QP State */
u32 handle; /* QPID or EP Handle */
- u32 bytes_rcvd; /* valid for RECV WCs */
+ __be32 bytes_rcvd; /* valid for RECV WCs */
u32 stag;
} __attribute__((packed)) ;
@@ -984,8 +984,8 @@ struct c2_rq_hdr {
*/
struct c2wr_send_req {
struct c2_sq_hdr sq_hdr;
- u32 sge_len;
- u32 remote_stag;
+ __be32 sge_len;
+ __be32 remote_stag;
u8 data[0]; /* SGE array */
} __attribute__((packed));
@@ -996,9 +996,9 @@ union c2wr_send {
struct c2wr_rdma_write_req {
struct c2_sq_hdr sq_hdr;
- u64 remote_to;
- u32 remote_stag;
- u32 sge_len;
+ __be64 remote_to;
+ __be32 remote_stag;
+ __be32 sge_len;
u8 data[0]; /* SGE array */
} __attribute__((packed));
@@ -1009,11 +1009,11 @@ union c2wr_rdma_write {
struct c2wr_rdma_read_req {
struct c2_sq_hdr sq_hdr;
- u64 local_to;
- u64 remote_to;
- u32 local_stag;
- u32 remote_stag;
- u32 length;
+ __be64 local_to;
+ __be64 remote_to;
+ __be32 local_stag;
+ __be32 remote_stag;
+ __be32 length;
} __attribute__((packed));
union c2wr_rdma_read {
@@ -1112,10 +1112,10 @@ union c2wr_recv {
*/
struct c2wr_ae_hdr {
struct c2wr_hdr hdr;
- u64 user_context; /* user context for this res. */
- u32 resource_type; /* see enum c2_resource_indicator */
- u32 resource; /* handle for resource */
- u32 qp_state; /* current QP State */
+ __be64 user_context; /* user context for this res. */
+ __be32 resource_type; /* see enum c2_resource_indicator */
+ __be32 resource; /* handle for resource */
+ __be32 qp_state; /* current QP State */
} __attribute__((packed));
/*
@@ -1124,11 +1124,11 @@ struct c2wr_ae_hdr {
*/
struct c2wr_ae_active_connect_results {
struct c2wr_ae_hdr ae_hdr;
- u32 laddr;
- u32 raddr;
- u16 lport;
- u16 rport;
- u32 private_data_length;
+ __be32 laddr;
+ __be32 raddr;
+ __be16 lport;
+ __be16 rport;
+ __be32 private_data_length;
u8 private_data[0]; /* data is in-line in the msg. */
} __attribute__((packed));
@@ -1142,11 +1142,11 @@ struct c2wr_ae_active_connect_results {
struct c2wr_ae_connection_request {
struct c2wr_ae_hdr ae_hdr;
u32 cr_handle; /* connreq handle (sock ptr) */
- u32 laddr;
- u32 raddr;
- u16 lport;
- u16 rport;
- u32 private_data_length;
+ __be32 laddr;
+ __be32 raddr;
+ __be16 lport;
+ __be16 rport;
+ __be32 private_data_length;
u8 private_data[0]; /* data is in-line in the msg. */
} __attribute__((packed));
@@ -1158,12 +1158,12 @@ union c2wr_ae {
struct c2wr_init_req {
struct c2wr_hdr hdr;
- u64 hint_count;
- u64 q0_host_shared;
- u64 q1_host_shared;
- u64 q1_host_msg_pool;
- u64 q2_host_shared;
- u64 q2_host_msg_pool;
+ __be64 hint_count;
+ __be64 q0_host_shared;
+ __be64 q1_host_shared;
+ __be64 q1_host_msg_pool;
+ __be64 q2_host_shared;
+ __be64 q2_host_msg_pool;
} __attribute__((packed));
struct c2wr_init_rep {
@@ -1276,10 +1276,10 @@ struct c2wr_ep_listen_create_req {
struct c2wr_hdr hdr;
u64 user_context; /* returned in AEs. */
u32 rnic_handle;
- u32 local_addr; /* local addr, or 0 */
- u16 local_port; /* 0 means "pick one" */
+ __be32 local_addr; /* local addr, or 0 */
+ __be16 local_port; /* 0 means "pick one" */
u16 pad;
- u32 backlog; /* tradional tcp listen bl */
+ __be32 backlog; /* tradional tcp listen bl */
} __attribute__((packed));
struct c2wr_ep_listen_create_rep {
@@ -1340,7 +1340,7 @@ struct c2wr_cr_accept_req {
u32 rnic_handle;
u32 qp_handle; /* QP to bind to this LLP conn */
u32 ep_handle; /* LLP handle to accept */
- u32 private_data_length;
+ __be32 private_data_length;
u8 private_data[0]; /* data in-line in msg. */
} __attribute__((packed));
@@ -1508,7 +1508,7 @@ static __inline__ void c2_wr_set_sge_count(void *wr, u8 sge_count)
{
((struct c2wr_hdr *) wr)->sge_count = sge_count;
}
-static __inline__ u32 c2_wr_get_wqe_count(void *wr)
+static __inline__ __be32 c2_wr_get_wqe_count(void *wr)
{
return ((struct c2wr_hdr *) wr)->wqe_count;
}
--
1.5.4.2
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