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Date: Wed, 10 Nov 2010 18:04:03 -0800
From: Casey Leedom <leedom@...lsio.com>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, Casey Leedom <leedom@...lsio.com>
Subject: [PATCH 01/10] cxgb4vf: minor comment/symbolic name cleanup.
Minor cleanup of comments and symbolic constant names for clarity.
Signed-off-by: Casey Leedom <leedom@...lsio.com>
---
drivers/net/cxgb4vf/adapter.h | 2 +-
drivers/net/cxgb4vf/cxgb4vf_main.c | 9 ++++-----
drivers/net/cxgb4vf/sge.c | 9 ++++++---
drivers/net/cxgb4vf/t4vf_hw.c | 4 ++--
4 files changed, 13 insertions(+), 11 deletions(-)
diff --git a/drivers/net/cxgb4vf/adapter.h b/drivers/net/cxgb4vf/adapter.h
index 8ea0196..4766b41 100644
--- a/drivers/net/cxgb4vf/adapter.h
+++ b/drivers/net/cxgb4vf/adapter.h
@@ -60,7 +60,7 @@ enum {
* MSI-X interrupt index usage.
*/
MSIX_FW = 0, /* MSI-X index for firmware Q */
- MSIX_NIQFLINT = 1, /* MSI-X index base for Ingress Qs */
+ MSIX_IQFLINT = 1, /* MSI-X index base for Ingress Qs */
MSIX_EXTRAS = 1,
MSIX_ENTRIES = MAX_ETH_QSETS + MSIX_EXTRAS,
diff --git a/drivers/net/cxgb4vf/cxgb4vf_main.c b/drivers/net/cxgb4vf/cxgb4vf_main.c
index 6de5e2e..f5259a1 100644
--- a/drivers/net/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/cxgb4vf/cxgb4vf_main.c
@@ -280,7 +280,7 @@ static void name_msix_vecs(struct adapter *adapter)
const struct port_info *pi = netdev_priv(dev);
int qs, msi;
- for (qs = 0, msi = MSIX_NIQFLINT;
+ for (qs = 0, msi = MSIX_IQFLINT;
qs < pi->nqsets;
qs++, msi++) {
snprintf(adapter->msix_info[msi].desc, namelen,
@@ -309,7 +309,7 @@ static int request_msix_queue_irqs(struct adapter *adapter)
/*
* Ethernet queues.
*/
- msi = MSIX_NIQFLINT;
+ msi = MSIX_IQFLINT;
for_each_ethrxq(s, rxq) {
err = request_irq(adapter->msix_info[msi].vec,
t4vf_sge_intr_msix, 0,
@@ -337,7 +337,7 @@ static void free_msix_queue_irqs(struct adapter *adapter)
int rxq, msi;
free_irq(adapter->msix_info[MSIX_FW].vec, &s->fw_evtq);
- msi = MSIX_NIQFLINT;
+ msi = MSIX_IQFLINT;
for_each_ethrxq(s, rxq)
free_irq(adapter->msix_info[msi++].vec,
&s->ethrxq[rxq].rspq);
@@ -527,7 +527,7 @@ static int setup_sge_queues(struct adapter *adapter)
* brought up at which point lots of things get nailed down
* permanently ...
*/
- msix = MSIX_NIQFLINT;
+ msix = MSIX_IQFLINT;
for_each_port(adapter, pidx) {
struct net_device *dev = adapter->port[pidx];
struct port_info *pi = netdev_priv(dev);
@@ -2465,7 +2465,6 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev,
version_printed = 1;
}
-
/*
* Initialize generic PCI device state.
*/
diff --git a/drivers/net/cxgb4vf/sge.c b/drivers/net/cxgb4vf/sge.c
index f10864d..d791adb 100644
--- a/drivers/net/cxgb4vf/sge.c
+++ b/drivers/net/cxgb4vf/sge.c
@@ -1536,6 +1536,9 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp,
} else
skb_checksum_none_assert(skb);
+ /*
+ * Deliver the packet to the stack.
+ */
if (unlikely(pkt->vlan_ex)) {
struct vlan_group *grp = pi->vlan_grp;
@@ -2115,7 +2118,7 @@ int t4vf_sge_alloc_rxq(struct adapter *adapter, struct sge_rspq *rspq,
/*
* Calculate the size of the hardware free list ring plus
- * status page (which the SGE will place at the end of the
+ * Status Page (which the SGE will place after the end of the
* free list ring) in Egress Queue Units.
*/
flsz = (fl->size / FL_PER_EQ_UNIT +
@@ -2212,8 +2215,8 @@ int t4vf_sge_alloc_eth_txq(struct adapter *adapter, struct sge_eth_txq *txq,
struct port_info *pi = netdev_priv(dev);
/*
- * Calculate the size of the hardware TX Queue (including the
- * status age on the end) in units of TX Descriptors.
+ * Calculate the size of the hardware TX Queue (including the Status
+ * Page on the end of the TX Queue) in units of TX Descriptors.
*/
nentries = txq->q.size + STAT_LEN / sizeof(struct tx_desc);
diff --git a/drivers/net/cxgb4vf/t4vf_hw.c b/drivers/net/cxgb4vf/t4vf_hw.c
index ea1c123..2180181 100644
--- a/drivers/net/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/cxgb4vf/t4vf_hw.c
@@ -1257,7 +1257,7 @@ int t4vf_eth_eq_free(struct adapter *adapter, unsigned int eqid)
*/
int t4vf_handle_fw_rpl(struct adapter *adapter, const __be64 *rpl)
{
- struct fw_cmd_hdr *cmd_hdr = (struct fw_cmd_hdr *)rpl;
+ const struct fw_cmd_hdr *cmd_hdr = (const struct fw_cmd_hdr *)rpl;
u8 opcode = FW_CMD_OP_GET(be32_to_cpu(cmd_hdr->hi));
switch (opcode) {
@@ -1265,7 +1265,7 @@ int t4vf_handle_fw_rpl(struct adapter *adapter, const __be64 *rpl)
/*
* Link/module state change message.
*/
- const struct fw_port_cmd *port_cmd = (void *)rpl;
+ const struct fw_port_cmd *port_cmd = (const void *)rpl;
u32 word;
int action, port_id, link_ok, speed, fc, pidx;
--
1.7.0.4
--
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