diff options
author | Olof Johansson <olof@lixom.net> | 2015-04-03 23:20:42 +0300 |
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committer | Olof Johansson <olof@lixom.net> | 2015-04-03 23:20:42 +0300 |
commit | 5602d12a861340e9ed2c17cdefc500fa12b52446 (patch) | |
tree | 2d2776ce7d159a3381b54034e51d36eb7007e50e /drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c | |
parent | 0a47acfa16a5043f5fad562abb8e3e4b53367a43 (diff) | |
parent | 27842bb18b004a2802f4b3221c79ce638c4bf6ee (diff) | |
download | linux-5602d12a861340e9ed2c17cdefc500fa12b52446.tar.xz |
Merge tag 'qcom-cleanup-for-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom into next/cleanup
Merge "qcom cleanup changes for 4.1" from Kumar Gala:
General cleanups for MSM/QCOM for 4.1
* Removal of mach-msm and associated drivers cleanups that have been
ack'd by associated maintainers
* tag 'qcom-cleanup-for-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom:
mmc: Remove msm_sdcc driver
gpio: Remove gpio-msm-v1 driver
ARM: Remove mach-msm and associated ARM architecture code
+ Linux 4.0-rc3
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c')
-rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c | 57 |
1 files changed, 29 insertions, 28 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c index 9062a8434246..c308429dd9c7 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c +++ b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c @@ -35,10 +35,10 @@ static inline unsigned int ipv6_clip_hash(struct clip_tbl *d, const u32 *key) } static unsigned int clip_addr_hash(struct clip_tbl *ctbl, const u32 *addr, - int addr_len) + u8 v6) { - return addr_len == 4 ? ipv4_clip_hash(ctbl, addr) : - ipv6_clip_hash(ctbl, addr); + return v6 ? ipv6_clip_hash(ctbl, addr) : + ipv4_clip_hash(ctbl, addr); } static int clip6_get_mbox(const struct net_device *dev, @@ -78,23 +78,22 @@ int cxgb4_clip_get(const struct net_device *dev, const u32 *lip, u8 v6) struct clip_entry *ce, *cte; u32 *addr = (u32 *)lip; int hash; - int addr_len; - int ret = 0; + int ret = -1; if (!ctbl) return 0; - if (v6) - addr_len = 16; - else - addr_len = 4; - - hash = clip_addr_hash(ctbl, addr, addr_len); + hash = clip_addr_hash(ctbl, addr, v6); read_lock_bh(&ctbl->lock); list_for_each_entry(cte, &ctbl->hash_list[hash], list) { - if (addr_len == cte->addr_len && - memcmp(lip, cte->addr, cte->addr_len) == 0) { + if (cte->addr6.sin6_family == AF_INET6 && v6) + ret = memcmp(lip, cte->addr6.sin6_addr.s6_addr, + sizeof(struct in6_addr)); + else if (cte->addr.sin_family == AF_INET && !v6) + ret = memcmp(lip, (char *)(&cte->addr.sin_addr), + sizeof(struct in_addr)); + if (!ret) { ce = cte; read_unlock_bh(&ctbl->lock); goto found; @@ -111,15 +110,20 @@ int cxgb4_clip_get(const struct net_device *dev, const u32 *lip, u8 v6) spin_lock_init(&ce->lock); atomic_set(&ce->refcnt, 0); atomic_dec(&ctbl->nfree); - ce->addr_len = addr_len; - memcpy(ce->addr, lip, addr_len); list_add_tail(&ce->list, &ctbl->hash_list[hash]); if (v6) { + ce->addr6.sin6_family = AF_INET6; + memcpy(ce->addr6.sin6_addr.s6_addr, + lip, sizeof(struct in6_addr)); ret = clip6_get_mbox(dev, (const struct in6_addr *)lip); if (ret) { write_unlock_bh(&ctbl->lock); return ret; } + } else { + ce->addr.sin_family = AF_INET; + memcpy((char *)(&ce->addr.sin_addr), lip, + sizeof(struct in_addr)); } } else { write_unlock_bh(&ctbl->lock); @@ -140,19 +144,19 @@ void cxgb4_clip_release(const struct net_device *dev, const u32 *lip, u8 v6) struct clip_entry *ce, *cte; u32 *addr = (u32 *)lip; int hash; - int addr_len; - - if (v6) - addr_len = 16; - else - addr_len = 4; + int ret = -1; - hash = clip_addr_hash(ctbl, addr, addr_len); + hash = clip_addr_hash(ctbl, addr, v6); read_lock_bh(&ctbl->lock); list_for_each_entry(cte, &ctbl->hash_list[hash], list) { - if (addr_len == cte->addr_len && - memcmp(lip, cte->addr, cte->addr_len) == 0) { + if (cte->addr6.sin6_family == AF_INET6 && v6) + ret = memcmp(lip, cte->addr6.sin6_addr.s6_addr, + sizeof(struct in6_addr)); + else if (cte->addr.sin_family == AF_INET && !v6) + ret = memcmp(lip, (char *)(&cte->addr.sin_addr), + sizeof(struct in_addr)); + if (!ret) { ce = cte; read_unlock_bh(&ctbl->lock); goto found; @@ -249,10 +253,7 @@ int clip_tbl_show(struct seq_file *seq, void *v) for (i = 0 ; i < ctbl->clipt_size; ++i) { list_for_each_entry(ce, &ctbl->hash_list[i], list) { ip[0] = '\0'; - if (ce->addr_len == 16) - sprintf(ip, "%pI6c", ce->addr); - else - sprintf(ip, "%pI4c", ce->addr); + sprintf(ip, "%pISc", &ce->addr); seq_printf(seq, "%-25s %u\n", ip, atomic_read(&ce->refcnt)); } |