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Message-Id: <201009232343.o8NNhNGJ006461@localhost.localdomain>
Date: Thu, 23 Sep 2010 16:43:23 -0700
From: kxie@...lsio.com
To: netdev@...r.kernel.org, linux-scsi@...r.kernel.org,
open-iscsi@...glegroups.com
Cc: rranjan@...lsio.com, kxie@...lsio.com,
James.Bottomley@...senPartnership.com, michaelc@...wisc.edu,
davem@...emloft.net
Subject: [PATCH 1/4] cxgbi: renamed alloc_cpl to alloc_wr
[PATCH 1/4] cxgbi: renamed alloc_cpl to alloc_wr
From: Karen Xie <kxie@...lsio.com>
This patch renamed alloc_cpl() to alloc_wr().
Signed-off-by: Karen Xie <kxie@...lsio.com>
---
drivers/scsi/cxgbi/cxgb3i/cxgb3i.c | 18 +++++++++---------
drivers/scsi/cxgbi/cxgb4i/cxgb4i.c | 28 ++++++++++++++--------------
drivers/scsi/cxgbi/libcxgbi.h | 5 ++---
3 files changed, 25 insertions(+), 26 deletions(-)
diff --git a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
index a01c1e2..a2c207f 100644
--- a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
+++ b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
@@ -320,7 +320,7 @@ static u32 send_rx_credits(struct cxgbi_sock *csk, u32 credits)
"csk 0x%p,%u,0x%lx,%u, credit %u, dack %u.\n",
csk, csk->state, csk->flags, csk->tid, credits, dack);
- skb = alloc_cpl(sizeof(*req), 0, GFP_ATOMIC);
+ skb = alloc_wr(sizeof(*req), 0, GFP_ATOMIC);
if (!skb) {
pr_info("csk 0x%p, credit %u, OOM.\n", csk, credits);
return 0;
@@ -572,7 +572,7 @@ static void act_open_retry_timer(unsigned long data)
cxgbi_sock_get(csk);
spin_lock_bh(&csk->lock);
- skb = alloc_cpl(sizeof(struct cpl_act_open_req), 0, GFP_ATOMIC);
+ skb = alloc_wr(sizeof(struct cpl_act_open_req), 0, GFP_ATOMIC);
if (!skb)
cxgbi_sock_fail_act_open(csk, -ENOMEM);
else {
@@ -881,16 +881,16 @@ static int do_wr_ack(struct t3cdev *cdev, struct sk_buff *skb, void *ctx)
*/
static int alloc_cpls(struct cxgbi_sock *csk)
{
- csk->cpl_close = alloc_cpl(sizeof(struct cpl_close_con_req), 0,
+ csk->cpl_close = alloc_wr(sizeof(struct cpl_close_con_req), 0,
GFP_KERNEL);
if (!csk->cpl_close)
return -ENOMEM;
- csk->cpl_abort_req = alloc_cpl(sizeof(struct cpl_abort_req), 0,
+ csk->cpl_abort_req = alloc_wr(sizeof(struct cpl_abort_req), 0,
GFP_KERNEL);
if (!csk->cpl_abort_req)
goto free_cpl_skbs;
- csk->cpl_abort_rpl = alloc_cpl(sizeof(struct cpl_abort_rpl), 0,
+ csk->cpl_abort_rpl = alloc_wr(sizeof(struct cpl_abort_rpl), 0,
GFP_KERNEL);
if (!csk->cpl_abort_rpl)
goto free_cpl_skbs;
@@ -972,7 +972,7 @@ static int init_act_open(struct cxgbi_sock *csk)
cxgbi_sock_set_flag(csk, CTPF_HAS_ATID);
cxgbi_sock_get(csk);
- skb = alloc_cpl(sizeof(struct cpl_act_open_req), 0, GFP_KERNEL);
+ skb = alloc_wr(sizeof(struct cpl_act_open_req), 0, GFP_KERNEL);
if (!skb)
goto rel_resource;
skb->sk = (struct sock *)csk;
@@ -1141,7 +1141,7 @@ static int ddp_alloc_gl_skb(struct cxgbi_ddp_info *ddp, int idx,
"ddp 0x%p, idx %d, cnt %d.\n", ddp, idx, cnt);
for (i = 0; i < cnt; i++) {
- struct sk_buff *skb = alloc_cpl(sizeof(struct ulp_mem_io) +
+ struct sk_buff *skb = alloc_wr(sizeof(struct ulp_mem_io) +
PPOD_SIZE, 0, gfp);
if (skb) {
ddp->gl_skb[idx + i] = skb;
@@ -1156,7 +1156,7 @@ static int ddp_alloc_gl_skb(struct cxgbi_ddp_info *ddp, int idx,
static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk,
unsigned int tid, int pg_idx, bool reply)
{
- struct sk_buff *skb = alloc_cpl(sizeof(struct cpl_set_tcb_field), 0,
+ struct sk_buff *skb = alloc_wr(sizeof(struct cpl_set_tcb_field), 0,
GFP_KERNEL);
struct cpl_set_tcb_field *req;
u64 val = pg_idx < DDP_PGIDX_MAX ? pg_idx : 0;
@@ -1193,7 +1193,7 @@ static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk,
static int ddp_setup_conn_digest(struct cxgbi_sock *csk, unsigned int tid,
int hcrc, int dcrc, int reply)
{
- struct sk_buff *skb = alloc_cpl(sizeof(struct cpl_set_tcb_field), 0,
+ struct sk_buff *skb = alloc_wr(sizeof(struct cpl_set_tcb_field), 0,
GFP_KERNEL);
struct cpl_set_tcb_field *req;
u64 val = (hcrc ? 1 : 0) | (dcrc ? 2 : 0);
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index b375a68..1056d97 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -332,7 +332,7 @@ static u32 send_rx_credits(struct cxgbi_sock *csk, u32 credits)
"csk 0x%p,%u,0x%lx,%u, credit %u.\n",
csk, csk->state, csk->flags, csk->tid, credits);
- skb = alloc_cpl(sizeof(*req), 0, GFP_ATOMIC);
+ skb = alloc_wr(sizeof(*req), 0, GFP_ATOMIC);
if (!skb) {
pr_info("csk 0x%p, credit %u, OOM.\n", csk, credits);
return 0;
@@ -388,7 +388,7 @@ static inline void send_tx_flowc_wr(struct cxgbi_sock *csk)
int flowclen, i;
flowclen = 80;
- skb = alloc_cpl(flowclen, 0, GFP_ATOMIC);
+ skb = alloc_wr(flowclen, 0, GFP_ATOMIC);
flowc = (struct fw_flowc_wr *)skb->head;
flowc->op_to_nparams =
htonl(FW_WR_OP(FW_FLOWC_WR) | FW_FLOWC_WR_NPARAMS(8));
@@ -651,7 +651,7 @@ static void csk_act_open_retry_timer(unsigned long data)
cxgbi_sock_get(csk);
spin_lock_bh(&csk->lock);
- skb = alloc_cpl(sizeof(struct cpl_act_open_req), 0, GFP_ATOMIC);
+ skb = alloc_wr(sizeof(struct cpl_act_open_req), 0, GFP_ATOMIC);
if (!skb)
cxgbi_sock_fail_act_open(csk, -ENOMEM);
else {
@@ -1073,18 +1073,18 @@ static void do_set_tcb_rpl(struct cxgbi_device *cdev, struct sk_buff *skb)
static int alloc_cpls(struct cxgbi_sock *csk)
{
- csk->cpl_close = alloc_cpl(sizeof(struct cpl_close_con_req),
- 0, GFP_NOIO);
+ csk->cpl_close = alloc_wr(sizeof(struct cpl_close_con_req),
+ 0, GFP_KERNEL);
if (!csk->cpl_close)
return -ENOMEM;
- csk->cpl_abort_req = alloc_cpl(sizeof(struct cpl_abort_req),
- 0, GFP_NOIO);
+ csk->cpl_abort_req = alloc_wr(sizeof(struct cpl_abort_req),
+ 0, GFP_KERNEL);
if (!csk->cpl_abort_req)
goto free_cpls;
- csk->cpl_abort_rpl = alloc_cpl(sizeof(struct cpl_abort_rpl),
- 0, GFP_NOIO);
+ csk->cpl_abort_rpl = alloc_wr(sizeof(struct cpl_abort_rpl),
+ 0, GFP_KERNEL);
if (!csk->cpl_abort_rpl)
goto free_cpls;
return 0;
@@ -1158,7 +1158,7 @@ static int init_act_open(struct cxgbi_sock *csk)
}
cxgbi_sock_get(csk);
- skb = alloc_cpl(sizeof(struct cpl_act_open_req), 0, GFP_NOIO);
+ skb = alloc_wr(sizeof(struct cpl_act_open_req), 0, GFP_KERNEL);
if (!skb)
goto rel_resource;
skb->sk = (struct sock *)csk;
@@ -1268,7 +1268,7 @@ static int ddp_ppod_write_sgl(struct cxgbi_device *cdev, unsigned int port_id,
dlen = PPOD_SIZE * npods;
pm_addr = idx * PPOD_SIZE + ddp->llimit;
- skb = alloc_cpl(sizeof(*req) + sizeof(*sgl), dlen, GFP_ATOMIC);
+ skb = alloc_wr(sizeof(*req) + sizeof(*sgl), dlen, GFP_ATOMIC);
if (!skb) {
pr_err("cdev 0x%p, idx %u, npods %u, OOM.\n",
cdev, idx, npods);
@@ -1339,7 +1339,7 @@ static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk, unsigned int tid,
if (!pg_idx)
return 0;
- skb = alloc_cpl(sizeof(*req), 0, GFP_KERNEL);
+ skb = alloc_wr(sizeof(*req), 0, GFP_KERNEL);
if (!skb)
return -ENOMEM;
@@ -1373,7 +1373,7 @@ static int ddp_setup_conn_digest(struct cxgbi_sock *csk, unsigned int tid,
val = TCB_ULP_RAW(val);
val |= TCB_ULP_TYPE(ULP2_MODE_ISCSI);
- skb = alloc_cpl(sizeof(*req), 0, GFP_KERNEL);
+ skb = alloc_wr(sizeof(*req), 0, GFP_KERNEL);
if (!skb)
return -ENOMEM;
@@ -1516,7 +1516,7 @@ static int t4_uld_rx_handler(void *handle, const __be64 *rsp,
if (pgl == NULL) {
unsigned int len = 64 - sizeof(struct rsp_ctrl) - 8;
- skb = alloc_cpl(len, 0, GFP_ATOMIC);
+ skb = alloc_wr(len, 0, GFP_ATOMIC);
if (!skb)
goto nomem;
skb_copy_to_linear_data(skb, &rsp[1], len);
diff --git a/drivers/scsi/cxgbi/libcxgbi.h b/drivers/scsi/cxgbi/libcxgbi.h
index 40551f3..2f2485b 100644
--- a/drivers/scsi/cxgbi/libcxgbi.h
+++ b/drivers/scsi/cxgbi/libcxgbi.h
@@ -410,16 +410,15 @@ static inline unsigned int cxgbi_sock_compute_wscale(unsigned int win)
return wscale;
}
-static inline struct sk_buff *alloc_cpl(int cpl_len, int dlen, gfp_t gfp)
+static inline struct sk_buff *alloc_wr(int wrlen, int dlen, gfp_t gfp)
{
- int wrlen = roundup(cpl_len, 16);
struct sk_buff *skb = alloc_skb(wrlen + dlen, gfp);
if (skb) {
__skb_put(skb, wrlen);
memset(skb->head, 0, wrlen + dlen);
} else
- pr_info("alloc cpl skb %u+%u, OOM.\n", cpl_len, dlen);
+ pr_info("alloc cpl wr skb %u+%u, OOM.\n", wrlen, dlen);
return skb;
}
--
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