diff options
author | Dmitry Shmidt <dimitrysh@google.com> | 2011-08-03 14:11:58 -0700 |
---|---|---|
committer | Dmitry Shmidt <dimitrysh@google.com> | 2011-08-03 15:09:47 -0700 |
commit | 043cda23f791e3aedf16737100511656f8392412 (patch) | |
tree | b8acfdfab96910585f18e3740fddd6fe4e63064d /drivers/net | |
parent | 7d64f70835ae2fa1df219e5196306bce57077123 (diff) | |
download | kernel_samsung_crespo-043cda23f791e3aedf16737100511656f8392412.zip kernel_samsung_crespo-043cda23f791e3aedf16737100511656f8392412.tar.gz kernel_samsung_crespo-043cda23f791e3aedf16737100511656f8392412.tar.bz2 |
net: wireless: bcmdhd: Improve arp_hostip_table processing
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/wireless/bcmdhd/dhd.h | 1 | ||||
-rw-r--r-- | drivers/net/wireless/bcmdhd/dhd_common.c | 20 | ||||
-rw-r--r-- | drivers/net/wireless/bcmdhd/dhd_linux.c | 17 |
3 files changed, 22 insertions, 16 deletions
diff --git a/drivers/net/wireless/bcmdhd/dhd.h b/drivers/net/wireless/bcmdhd/dhd.h index bca7535..ea8f67c 100644 --- a/drivers/net/wireless/bcmdhd/dhd.h +++ b/drivers/net/wireless/bcmdhd/dhd.h @@ -682,6 +682,7 @@ extern void dhd_wait_for_event(dhd_pub_t *dhd, bool *lockvar); extern void dhd_wait_event_wakeup(dhd_pub_t*dhd); #ifdef ARP_OFFLOAD_SUPPORT +#define MAX_IPV4_ENTRIES 8 /* dhd_commn arp offload wrapers */ void dhd_aoe_hostip_clr(dhd_pub_t *dhd); void dhd_aoe_arp_clr(dhd_pub_t *dhd); diff --git a/drivers/net/wireless/bcmdhd/dhd_common.c b/drivers/net/wireless/bcmdhd/dhd_common.c index 2a68965..c50f053 100644 --- a/drivers/net/wireless/bcmdhd/dhd_common.c +++ b/drivers/net/wireless/bcmdhd/dhd_common.c @@ -1486,11 +1486,8 @@ void dhd_arp_offload_add_ip(dhd_pub_t *dhd, uint32 ipaddr) __FUNCTION__)); } - int dhd_arp_get_arp_hostip_table(dhd_pub_t *dhd, void *buf, int buflen) { -#define MAX_IPV4_ENTRIES 8 - int retcode, i; int iov_len = 0; uint32 *ptr32 = buf; @@ -1502,27 +1499,28 @@ int dhd_arp_get_arp_hostip_table(dhd_pub_t *dhd, void *buf, int buflen) iov_len = bcm_mkiovar("arp_hostip", 0, 0, buf, buflen); retcode = dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, buf, buflen, TRUE, 0); + if (retcode) { + DHD_TRACE(("%s: ioctl WLC_GET_VAR error %d\n", + __FUNCTION__, retcode)); + + return -1; + } + /* clean up the buf, ascii reminder */ for (i = 0; i < MAX_IPV4_ENTRIES; i++) { - if (!clr_bottom) { if (*ptr32 == 0) - clr_bottom = TRUE; + clr_bottom = TRUE; } else { *ptr32 = 0; } ptr32++; } - if (retcode) { - DHD_TRACE(("%s: ioctl WLC_GET_VAR error %d\n", - __FUNCTION__, retcode)); - - return -1; - } return 0; } #endif /* ARP_OFFLOAD_SUPPORT */ + int dhd_preinit_ioctls(dhd_pub_t *dhd) { diff --git a/drivers/net/wireless/bcmdhd/dhd_linux.c b/drivers/net/wireless/bcmdhd/dhd_linux.c index c345b18..5d35f78 100644 --- a/drivers/net/wireless/bcmdhd/dhd_linux.c +++ b/drivers/net/wireless/bcmdhd/dhd_linux.c @@ -2804,20 +2804,27 @@ int dhd_change_mtu(dhd_pub_t *dhdp, int new_mtu, int ifidx) /* add or remove AOE host ip(s) (up to 8 IPs on the interface) */ void aoe_update_host_ipv4_table(dhd_pub_t *dhd_pub, u32 ipa, bool add) { - u32 ipv4_buf[8]; /* temp save for AOE host_ip table */ + u32 ipv4_buf[MAX_IPV4_ENTRIES]; /* temp save for AOE host_ip table */ int i; + int ret; bzero(ipv4_buf, sizeof(ipv4_buf)); /* display what we've got */ - dhd_arp_get_arp_hostip_table(dhd_pub, ipv4_buf, sizeof(ipv4_buf)); + ret = dhd_arp_get_arp_hostip_table(dhd_pub, ipv4_buf, sizeof(ipv4_buf)); DHD_ARPOE(("%s: hostip table read from Dongle:\n", __FUNCTION__)); - /* dhd_print_buf(ipv4_buf, 32, 4); */ /* max 8 IPs 4b each */ - +#ifdef AOE_DBG + dhd_print_buf(ipv4_buf, 32, 4); /* max 8 IPs 4b each */ +#endif /* now we saved hoste_ip table, clr it in the dongle AOE */ dhd_aoe_hostip_clr(dhd_pub); - for (i = 0; i < 8; i++) { + if (ret) { + DHD_ERROR(("%s failed\n", __FUNCTION__)); + return; + } + + for (i = 0; i < MAX_IPV4_ENTRIES; i++) { if (add && (ipv4_buf[i] == 0)) { |