[PATCH v4 01/11] staging: r8188eu: use Linux kernel variable naming convention (original) (raw)
From: Deepak R Varma drv@mailo.com To: outreachy@lists.linux.dev, Larry.Finger@lwfinger.net, phil@philpotter.co.uk, paskripkin@gmail.com, gregkh@linuxfoundation.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, kumarpraveen@linux.microsoft.com, saurabh.truth@gmail.com Subject: [PATCH v4 01/11] staging: r8188eu: use Linux kernel variable naming convention Date: Fri, 21 Oct 2022 02:56:47 +0530 [thread overview] Message-ID: a107c527e9032c22a62e93ff12d5fae625e70212.1666299151.git.drv@mailo.com () In-Reply-To: <cover.1666299151.git.drv@mailo.com>
Follow the Linux Kernel coding style variable naming convention instead of using camelCase style. Issue reported by checkpatch script for these variables: tagLen, tagType, networkAddr, ipAddr, macAddr
Signed-off-by: Deepak R Varma drv@mailo.com
Changes in v4:
- Implement "use short variable name" feedback from David.Laight@ACULAB.COM
Changes in v3: -- None
Changes in v1 [actually v2]:
- Improve patch description per feedback from julia.lawall@inria.fr
drivers/staging/r8188eu/core/rtw_br_ext.c | 112 +++++++++++----------- 1 file changed, 56 insertions(+), 56 deletions(-)
diff --git a/drivers/staging/r8188eu/core/rtw_br_ext.c b/drivers/staging/r8188eu/core/rtw_br_ext.c index 4c5f30792a46..e509b8454e25 100644 --- a/drivers/staging/r8188eu/core/rtw_br_ext.c +++ b/drivers/staging/r8188eu/core/rtw_br_ext.c @@ -50,17 +50,17 @@ static unsigned char *__nat25_find_pppoe_tag(struct pppoe_hdr *ph, unsigned short type) { unsigned char *cur_ptr, *start_ptr; - unsigned short tagLen, tagType; + unsigned short tag_len, tag_type;
start_ptr = (unsigned char *)ph->tag;
cur_ptr = (unsigned char *)ph->tag;
while ((cur_ptr - start_ptr) < ntohs(ph->length)) {
/* prevent un-alignment access */
tagType = (unsigned short)((cur_ptr[0] << 8) + cur_ptr[1]);
tagLen = (unsigned short)((cur_ptr[2] << 8) + cur_ptr[3]);
if (tagType == type)
tag_type = (unsigned short)((cur_ptr[0] << 8) + cur_ptr[1]);
tag_len = (unsigned short)((cur_ptr[2] << 8) + cur_ptr[3]);
if (tag_type == type) return cur_ptr;
cur_ptr = cur_ptr + TAG_HDR_LEN + tagLen;
} @@ -111,32 +111,32 @@ static int __nat25_has_expired(struct nat25_network_db_entry *fdb) return 0; }cur_ptr = cur_ptr + TAG_HDR_LEN + tag_len; } return NULL;
-static void __nat25_generate_ipv4_network_addr(unsigned char *networkAddr, - unsigned int *ipAddr) +static void __nat25_generate_ipv4_network_addr(unsigned char *addr, + unsigned int *ip_addr) { - memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN); + memset(addr, 0, MAX_NETWORK_ADDR_LEN);
- networkAddr[0] = NAT25_IPV4;
- memcpy(networkAddr + 7, (unsigned char *)ipAddr, 4);
- addr[0] = NAT25_IPV4;
- memcpy(addr + 7, (unsigned char *)ip_addr, 4); }
-static void __nat25_generate_pppoe_network_addr(unsigned char *networkAddr, +static void __nat25_generate_pppoe_network_addr(unsigned char *addr, unsigned char *ac_mac, __be16 *sid) { - memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN); + memset(addr, 0, MAX_NETWORK_ADDR_LEN);
- networkAddr[0] = NAT25_PPPOE;
- memcpy(networkAddr + 1, (unsigned char *)sid, 2);
- memcpy(networkAddr + 3, (unsigned char *)ac_mac, 6);
- addr[0] = NAT25_PPPOE;
- memcpy(addr + 1, (unsigned char *)sid, 2);
- memcpy(addr + 3, (unsigned char *)ac_mac, 6); }
-static void __nat25_generate_ipv6_network_addr(unsigned char *networkAddr, - unsigned int *ipAddr) +static void __nat25_generate_ipv6_network_addr(unsigned char *addr, + unsigned int *ip_addr) { - memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN); + memset(addr, 0, MAX_NETWORK_ADDR_LEN);
- networkAddr[0] = NAT25_IPV6;
- memcpy(networkAddr + 1, (unsigned char *)ipAddr, 16);
addr[0] = NAT25_IPV6;
memcpy(addr + 1, (unsigned char *)ip_addr, 16); }
static unsigned char *scan_tlv(unsigned char *data, int len, unsigned char tag, unsigned char len8b)
@@ -200,40 +200,40 @@ static int update_nd_link_layer_addr(unsigned char *data, int len, unsigned char return 0; }
-static int __nat25_network_hash(unsigned char *networkAddr) +static int __nat25_network_hash(unsigned char *addr) { - if (networkAddr[0] == NAT25_IPV4) { + if (addr[0] == NAT25_IPV4) { unsigned long x;
x = networkAddr[7] ^ networkAddr[8] ^ networkAddr[9] ^ networkAddr[10];
x = addr[7] ^ addr[8] ^ addr[9] ^ addr[10]; return x & (NAT25_HASH_SIZE - 1);
- } else if (networkAddr[0] == NAT25_IPX) {
- } else if (addr[0] == NAT25_IPX) { unsigned long x;
x = networkAddr[1] ^ networkAddr[2] ^ networkAddr[3] ^ networkAddr[4] ^ networkAddr[5] ^
networkAddr[6] ^ networkAddr[7] ^ networkAddr[8] ^ networkAddr[9] ^ networkAddr[10];
x = addr[1] ^ addr[2] ^ addr[3] ^ addr[4] ^ addr[5] ^
addr[6] ^ addr[7] ^ addr[8] ^ addr[9] ^ addr[10]; return x & (NAT25_HASH_SIZE - 1);
- } else if (networkAddr[0] == NAT25_APPLE) {
- } else if (addr[0] == NAT25_APPLE) { unsigned long x;
x = networkAddr[1] ^ networkAddr[2] ^ networkAddr[3];
x = addr[1] ^ addr[2] ^ addr[3]; return x & (NAT25_HASH_SIZE - 1);
- } else if (networkAddr[0] == NAT25_PPPOE) {
- } else if (addr[0] == NAT25_PPPOE) { unsigned long x;
x = networkAddr[0] ^ networkAddr[1] ^ networkAddr[2] ^ networkAddr[3] ^ networkAddr[4] ^ networkAddr[5] ^ networkAddr[6] ^ networkAddr[7] ^ networkAddr[8];
x = addr[0] ^ addr[1] ^ addr[2] ^ addr[3] ^ addr[4] ^ addr[5] ^ addr[6] ^ addr[7] ^ addr[8]; return x & (NAT25_HASH_SIZE - 1);
- } else if (networkAddr[0] == NAT25_IPV6) {
- } else if (addr[0] == NAT25_IPV6) { unsigned long x;
x = networkAddr[1] ^ networkAddr[2] ^ networkAddr[3] ^ networkAddr[4] ^ networkAddr[5] ^
networkAddr[6] ^ networkAddr[7] ^ networkAddr[8] ^ networkAddr[9] ^ networkAddr[10] ^
networkAddr[11] ^ networkAddr[12] ^ networkAddr[13] ^ networkAddr[14] ^ networkAddr[15] ^
networkAddr[16];
x = addr[1] ^ addr[2] ^ addr[3] ^ addr[4] ^ addr[5] ^
addr[6] ^ addr[7] ^ addr[8] ^ addr[9] ^ addr[10] ^
addr[11] ^ addr[12] ^ addr[13] ^ addr[14] ^ addr[15] ^
addr[16]; return x & (NAT25_HASH_SIZE - 1); } else {
@@ -241,7 +241,7 @@ static int __nat25_network_hash(unsigned char *networkAddr) int i;
for (i = 0; i < MAX_NETWORK_ADDR_LEN; i++)
x ^= networkAddr[i];
x ^= addr[i]; return x & (NAT25_HASH_SIZE - 1); }
@@ -269,17 +269,17 @@ static void __network_hash_unlink(struct nat25_network_db_entry *ent) }
static void __nat25_db_network_insert(struct adapter *priv, - unsigned char *macAddr, unsigned char *networkAddr) + unsigned char *mac_addr, unsigned char *addr) { struct nat25_network_db_entry *db; int hash;
spin_lock_bh(&priv->br_ext_lock);
- hash = __nat25_network_hash(networkAddr);
- hash = __nat25_network_hash(addr); db = priv->nethash[hash]; while (db) {
if (!memcmp(db->networkAddr, networkAddr, MAX_NETWORK_ADDR_LEN)) {
memcpy(db->macAddr, macAddr, ETH_ALEN);
if (!memcmp(db->networkAddr, addr, MAX_NETWORK_ADDR_LEN)) {
memcpy(db->macAddr, mac_addr, ETH_ALEN); db->ageing_timer = jiffies; spin_unlock_bh(&priv->br_ext_lock); return;
@@ -291,8 +291,8 @@ static void __nat25_db_network_insert(struct adapter *priv, spin_unlock_bh(&priv->br_ext_lock); return; } - memcpy(db->networkAddr, networkAddr, MAX_NETWORK_ADDR_LEN); - memcpy(db->macAddr, macAddr, ETH_ALEN); + memcpy(db->networkAddr, addr, MAX_NETWORK_ADDR_LEN); + memcpy(db->macAddr, mac_addr, ETH_ALEN); atomic_set(&db->use_count, 1); db->ageing_timer = jiffies;
@@ -366,7 +366,7 @@ void nat25_db_expire(struct adapter *priv) int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method) { unsigned short protocol; - unsigned char networkAddr[MAX_NETWORK_ADDR_LEN]; + unsigned char addr[MAX_NETWORK_ADDR_LEN]; unsigned int tmp;
if (!skb)
@@ -395,9 +395,9 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff skb, int method) if (iph->saddr == 0) return 0; tmp = be32_to_cpu(iph->saddr); - __nat25_generate_ipv4_network_addr(networkAddr, &tmp); + __nat25_generate_ipv4_network_addr(addr, &tmp); / record source IP address and , source mac address into db */ - __nat25_db_network_insert(priv, skb->data + ETH_ALEN, networkAddr); + __nat25_db_network_insert(priv, skb->data + ETH_ALEN, addr); return 0; default: return -1; @@ -421,8 +421,8 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method) memcpy(arp_ptr, GET_MY_HWADDR(priv), ETH_ALEN); arp_ptr += arp->ar_hln; sender = (unsigned int *)arp_ptr; - __nat25_generate_ipv4_network_addr(networkAddr, sender); - __nat25_db_network_insert(priv, skb->data + ETH_ALEN, networkAddr); + __nat25_generate_ipv4_network_addr(addr, sender); + __nat25_db_network_insert(priv, skb->data + ETH_ALEN, addr); return 0; default: return -1; @@ -495,9 +495,9 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff skb, int method) return -1; } } else { / session phase */ - __nat25_generate_pppoe_network_addr(networkAddr, skb->data, &ph->sid); + __nat25_generate_pppoe_network_addr(addr, skb->data, &ph->sid);
__nat25_db_network_insert(priv, skb->data + ETH_ALEN, networkAddr);
__nat25_db_network_insert(priv, skb->data + ETH_ALEN, addr); if (!priv->ethBrExtInfo.addPPPoETag && priv->pppoe_connection_in_progress &&
@@ -548,8 +548,8 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method) return -1; case NAT25_INSERT: if (memcmp(&iph->saddr, "\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0", 16)) { - __nat25_generate_ipv6_network_addr(networkAddr, (unsigned int *)&iph->saddr); - __nat25_db_network_insert(priv, skb->data + ETH_ALEN, networkAddr); + __nat25_generate_ipv6_network_addr(addr, (unsigned int *)&iph->saddr); + __nat25_db_network_insert(priv, skb->data + ETH_ALEN, addr);
if (iph->nexthdr == IPPROTO_ICMPV6 &&
skb->len > (ETH_HLEN + sizeof(*iph) + 4)) {
@@ -639,17 +639,17 @@ void dhcp_flag_bcast(struct adapter *priv, struct sk_buff *skb) } }
-void *scdb_findEntry(struct adapter *priv, unsigned char *ipAddr) +void *scdb_findEntry(struct adapter *priv, unsigned char *ip_addr) { - unsigned char networkAddr[MAX_NETWORK_ADDR_LEN]; + unsigned char addr[MAX_NETWORK_ADDR_LEN]; struct nat25_network_db_entry *db; int hash;
- __nat25_generate_ipv4_network_addr(networkAddr, (unsigned int *)ipAddr);
- hash = __nat25_network_hash(networkAddr);
- __nat25_generate_ipv4_network_addr(addr, (unsigned int *)ip_addr);
- hash = __nat25_network_hash(addr); db = priv->nethash[hash]; while (db) {
if (!memcmp(db->networkAddr, networkAddr, MAX_NETWORK_ADDR_LEN)) {
if (!memcmp(db->networkAddr, addr, MAX_NETWORK_ADDR_LEN)) { return (void *)db; }
-- 2.30.2
next prev parent reply other threads:[~2022-10-20 21:27 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-20 21:26 [PATCH v4 00/11] staging: r8188eu: trivial code cleanup patches Deepak R Varma
**2022-10-20 21:26 [Deepak R Varma [this message]](#t)** 2022-10-20 21:27
[PATCH v4 02/11] staging: r8188eu: reformat long computation lines Deepak R Varma
2022-10-20 21:27 [[PATCH v4 03/11] staging: r8188eu: remove {} for single statement blocks](../a50460e1507621b29a7901cc4ff9501b172417db.1666299151.git.drv@mailo.com/) Deepak R Varma 2022-10-20 21:28
[PATCH v4 04/11] staging: r8188eu: use htons macro instead of __constant_htons Deepak R Varma
2022-10-20 21:29 [[PATCH v4 05/11] staging: r8188eu: correct misspelled words in comments](../00be5f2a97b0c899279bd8f9cd27634186b77b9d.1666299151.git.drv@mailo.com/) Deepak R Varma 2022-10-20 21:30
[PATCH v4 06/11] staging: r8188eu: Add space between function & macro parameters Deepak R Varma
2022-10-20 21:30 [[PATCH v4 07/11] staging: r8188eu: Associate pointer symbol with parameter name](../d946b69bfdfb44baae3a130e412ed2e217a710a7.1666299151.git.drv@mailo.com/) Deepak R Varma 2022-10-20 21:31
[PATCH v4 08/11] staging: r8188eu: replace leading spaces by tabs Deepak R Varma
2022-10-21 5:34 [Praveen Kumar](../a1429a6a-1688-c30a-4fb2-3d575ffecbf1@linux.microsoft.com/) 2022-10-20 23:31
Deepak R Varma
2022-10-20 21:31 [[PATCH v4 09/11] staging: r8188eu: Put '{" on the symbol declaration line](../375f742936493b562bd4dfba90eb75bd8ab84f8a.1666299151.git.drv@mailo.com/) Deepak R Varma 2022-10-20 21:32
[PATCH v4 10/11] staging: r8188eu: Correct missing or extra space in the statements Deepak R Varma
2022-10-20 21:32 [[PATCH v4 11/11] staging: r8188eu: Remove unused macros](../efaf637a14b6f7fdd0178e2aecf8abf17e6922f6.1666299151.git.drv@mailo.com/) Deepak R Varma 2022-10-21 5:51
Praveen Kumar
2022-10-21 5:56 [Greg KH](../Y1I0dcZqMJAzHSm2@kroah.com/) 2022-10-20 23:34
Deepak R Varma
2022-10-21 8:33 [Greg KH](../Y1JZdembzkkQPaOQ@kroah.com/) 2022-10-20 23:50
Deepak R Varma
2022-10-21 5:20 [[PATCH v4 00/11] staging: r8188eu: trivial code cleanup patches](../113aed11-de11-bf68-1ec1-1b420ff502da@gmail.com/) Philipp Hortmann 2022-10-22 8:05
Greg KH
2022-10-21 16:49 ` Deepak R Varma
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