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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-02-04 22:20:01 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-02-04 22:20:01 +0100 |
commit | 44f2c5c841da1b1e0864d768197ab1497b5c2cc1 (patch) | |
tree | a9e62ee30dedd31c5aeb9c1a97cb8efec5dc3398 /drivers/s390 | |
parent | CRED: Fix kernel panic upon security_file_alloc() failure. (diff) | |
parent | net: can: janz-ican3: world-writable sysfs termination file (diff) | |
download | linux-44f2c5c841da1b1e0864d768197ab1497b5c2cc1.tar.xz linux-44f2c5c841da1b1e0864d768197ab1497b5c2cc1.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (68 commits)
net: can: janz-ican3: world-writable sysfs termination file
net: can: at91_can: world-writable sysfs files
MAINTAINERS: update email ids of the be2net driver maintainers.
bridge: Don't put partly initialized fdb into hash
r8169: prevent RxFIFO induced loops in the irq handler.
r8169: RxFIFO overflow oddities with 8168 chipsets.
r8169: use RxFIFO overflow workaround for 8168c chipset.
include/net/genetlink.h: Allow genlmsg_cancel to accept a NULL argument
net: Provide compat support for SIOCGETMIFCNT_IN6 and SIOCGETSGCNT_IN6.
net: Support compat SIOCGETVIFCNT ioctl in ipv4.
net: Fix bug in compat SIOCGETSGCNT handling.
niu: Fix races between up/down and get_stats.
tcp_ecn is an integer not a boolean
atl1c: Add missing PCI device ID
s390: Fix possibly wrong size in strncmp (smsgiucv)
s390: Fix wrong size in memcmp (netiucv)
qeth: allow OSA CHPARM change in suspend state
qeth: allow HiperSockets framesize change in suspend
qeth: add more strict MTU checking
qeth: show new mac-address if its setting fails
...
Diffstat (limited to 'drivers/s390')
-rw-r--r-- | drivers/s390/net/netiucv.c | 2 | ||||
-rw-r--r-- | drivers/s390/net/qeth_core_main.c | 149 | ||||
-rw-r--r-- | drivers/s390/net/qeth_l2_main.c | 4 | ||||
-rw-r--r-- | drivers/s390/net/smsgiucv.c | 2 |
4 files changed, 80 insertions, 77 deletions
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index 65ebee0a3266..b6a6356d09b3 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -565,7 +565,7 @@ static int netiucv_callback_connreq(struct iucv_path *path, struct iucv_event ev; int rc; - if (memcmp(iucvMagic, ipuser, sizeof(ipuser))) + if (memcmp(iucvMagic, ipuser, 16)) /* ipuser must match iucvMagic. */ return -EINVAL; rc = -EINVAL; diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 29f848bfc12f..019ae58ab913 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -988,16 +988,30 @@ static void qeth_get_channel_path_desc(struct qeth_card *card) chp_dsc = (struct channelPath_dsc *)ccw_device_get_chp_desc(ccwdev, 0); if (chp_dsc != NULL) { /* CHPP field bit 6 == 1 -> single queue */ - if ((chp_dsc->chpp & 0x02) == 0x02) + if ((chp_dsc->chpp & 0x02) == 0x02) { + if ((atomic_read(&card->qdio.state) != + QETH_QDIO_UNINITIALIZED) && + (card->qdio.no_out_queues == 4)) + /* change from 4 to 1 outbound queues */ + qeth_free_qdio_buffers(card); card->qdio.no_out_queues = 1; + if (card->qdio.default_out_queue != 0) + dev_info(&card->gdev->dev, + "Priority Queueing not supported\n"); + card->qdio.default_out_queue = 0; + } else { + if ((atomic_read(&card->qdio.state) != + QETH_QDIO_UNINITIALIZED) && + (card->qdio.no_out_queues == 1)) { + /* change from 1 to 4 outbound queues */ + qeth_free_qdio_buffers(card); + card->qdio.default_out_queue = 2; + } + card->qdio.no_out_queues = 4; + } card->info.func_level = 0x4100 + chp_dsc->desc; kfree(chp_dsc); } - if (card->qdio.no_out_queues == 1) { - card->qdio.default_out_queue = 0; - dev_info(&card->gdev->dev, - "Priority Queueing not supported\n"); - } QETH_DBF_TEXT_(SETUP, 2, "nr:%x", card->qdio.no_out_queues); QETH_DBF_TEXT_(SETUP, 2, "lvl:%02x", card->info.func_level); return; @@ -1832,33 +1846,6 @@ static inline int qeth_get_initial_mtu_for_card(struct qeth_card *card) } } -static inline int qeth_get_max_mtu_for_card(int cardtype) -{ - switch (cardtype) { - - case QETH_CARD_TYPE_UNKNOWN: - case QETH_CARD_TYPE_OSD: - case QETH_CARD_TYPE_OSN: - case QETH_CARD_TYPE_OSM: - case QETH_CARD_TYPE_OSX: - return 61440; - case QETH_CARD_TYPE_IQD: - return 57344; - default: - return 1500; - } -} - -static inline int qeth_get_mtu_out_of_mpc(int cardtype) -{ - switch (cardtype) { - case QETH_CARD_TYPE_IQD: - return 1; - default: - return 0; - } -} - static inline int qeth_get_mtu_outof_framesize(int framesize) { switch (framesize) { @@ -1881,10 +1868,9 @@ static inline int qeth_mtu_is_valid(struct qeth_card *card, int mtu) case QETH_CARD_TYPE_OSD: case QETH_CARD_TYPE_OSM: case QETH_CARD_TYPE_OSX: - return ((mtu >= 576) && (mtu <= 61440)); case QETH_CARD_TYPE_IQD: return ((mtu >= 576) && - (mtu <= card->info.max_mtu + 4096 - 32)); + (mtu <= card->info.max_mtu)); case QETH_CARD_TYPE_OSN: case QETH_CARD_TYPE_UNKNOWN: default: @@ -1907,7 +1893,7 @@ static int qeth_ulp_enable_cb(struct qeth_card *card, struct qeth_reply *reply, memcpy(&card->token.ulp_filter_r, QETH_ULP_ENABLE_RESP_FILTER_TOKEN(iob->data), QETH_MPC_TOKEN_LENGTH); - if (qeth_get_mtu_out_of_mpc(card->info.type)) { + if (card->info.type == QETH_CARD_TYPE_IQD) { memcpy(&framesize, QETH_ULP_ENABLE_RESP_MAX_MTU(iob->data), 2); mtu = qeth_get_mtu_outof_framesize(framesize); if (!mtu) { @@ -1915,12 +1901,21 @@ static int qeth_ulp_enable_cb(struct qeth_card *card, struct qeth_reply *reply, QETH_DBF_TEXT_(SETUP, 2, " rc%d", iob->rc); return 0; } - card->info.max_mtu = mtu; + if (card->info.initial_mtu && (card->info.initial_mtu != mtu)) { + /* frame size has changed */ + if (card->dev && + ((card->dev->mtu == card->info.initial_mtu) || + (card->dev->mtu > mtu))) + card->dev->mtu = mtu; + qeth_free_qdio_buffers(card); + } card->info.initial_mtu = mtu; + card->info.max_mtu = mtu; card->qdio.in_buf_size = mtu + 2 * PAGE_SIZE; } else { card->info.initial_mtu = qeth_get_initial_mtu_for_card(card); - card->info.max_mtu = qeth_get_max_mtu_for_card(card->info.type); + card->info.max_mtu = *(__u16 *)QETH_ULP_ENABLE_RESP_MAX_MTU( + iob->data); card->qdio.in_buf_size = QETH_IN_BUF_SIZE_DEFAULT; } @@ -3775,6 +3770,47 @@ static inline int qeth_get_qdio_q_format(struct qeth_card *card) } } +static void qeth_determine_capabilities(struct qeth_card *card) +{ + int rc; + int length; + char *prcd; + struct ccw_device *ddev; + int ddev_offline = 0; + + QETH_DBF_TEXT(SETUP, 2, "detcapab"); + ddev = CARD_DDEV(card); + if (!ddev->online) { + ddev_offline = 1; + rc = ccw_device_set_online(ddev); + if (rc) { + QETH_DBF_TEXT_(SETUP, 2, "3err%d", rc); + goto out; + } + } + + rc = qeth_read_conf_data(card, (void **) &prcd, &length); + if (rc) { + QETH_DBF_MESSAGE(2, "%s qeth_read_conf_data returned %i\n", + dev_name(&card->gdev->dev), rc); + QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc); + goto out_offline; + } + qeth_configure_unitaddr(card, prcd); + qeth_configure_blkt_default(card, prcd); + kfree(prcd); + + rc = qdio_get_ssqd_desc(ddev, &card->ssqd); + if (rc) + QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc); + +out_offline: + if (ddev_offline == 1) + ccw_device_set_offline(ddev); +out: + return; +} + static int qeth_qdio_establish(struct qeth_card *card) { struct qdio_initialize init_data; @@ -3905,6 +3941,7 @@ int qeth_core_hardsetup_card(struct qeth_card *card) QETH_DBF_TEXT(SETUP, 2, "hrdsetup"); atomic_set(&card->force_alloc_skb, 0); + qeth_get_channel_path_desc(card); retry: if (retries) QETH_DBF_MESSAGE(2, "%s Retrying to do IDX activates.\n", @@ -3933,6 +3970,7 @@ retriable: else goto retry; } + qeth_determine_capabilities(card); qeth_init_tokens(card); qeth_init_func_level(card); rc = qeth_idx_activate_channel(&card->read, qeth_idx_read_cb); @@ -4202,41 +4240,6 @@ void qeth_core_free_discipline(struct qeth_card *card) card->discipline.ccwgdriver = NULL; } -static void qeth_determine_capabilities(struct qeth_card *card) -{ - int rc; - int length; - char *prcd; - - QETH_DBF_TEXT(SETUP, 2, "detcapab"); - rc = ccw_device_set_online(CARD_DDEV(card)); - if (rc) { - QETH_DBF_TEXT_(SETUP, 2, "3err%d", rc); - goto out; - } - - - rc = qeth_read_conf_data(card, (void **) &prcd, &length); - if (rc) { - QETH_DBF_MESSAGE(2, "%s qeth_read_conf_data returned %i\n", - dev_name(&card->gdev->dev), rc); - QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc); - goto out_offline; - } - qeth_configure_unitaddr(card, prcd); - qeth_configure_blkt_default(card, prcd); - kfree(prcd); - - rc = qdio_get_ssqd_desc(CARD_DDEV(card), &card->ssqd); - if (rc) - QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc); - -out_offline: - ccw_device_set_offline(CARD_DDEV(card)); -out: - return; -} - static int qeth_core_probe_device(struct ccwgroup_device *gdev) { struct qeth_card *card; diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 2ac8f6aff5a4..ada0fe782373 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -573,13 +573,13 @@ static int qeth_l2_send_setmac_cb(struct qeth_card *card, case IPA_RC_L2_DUP_LAYER3_MAC: dev_warn(&card->gdev->dev, "MAC address %pM already exists\n", - card->dev->dev_addr); + cmd->data.setdelmac.mac); break; case IPA_RC_L2_MAC_NOT_AUTH_BY_HYP: case IPA_RC_L2_MAC_NOT_AUTH_BY_ADP: dev_warn(&card->gdev->dev, "MAC address %pM is not authorized\n", - card->dev->dev_addr); + cmd->data.setdelmac.mac); break; default: break; diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c index 65e1cf104943..207b7d742443 100644 --- a/drivers/s390/net/smsgiucv.c +++ b/drivers/s390/net/smsgiucv.c @@ -60,7 +60,7 @@ static struct iucv_handler smsg_handler = { static int smsg_path_pending(struct iucv_path *path, u8 ipvmid[8], u8 ipuser[16]) { - if (strncmp(ipvmid, "*MSG ", sizeof(ipvmid)) != 0) + if (strncmp(ipvmid, "*MSG ", 8) != 0) return -EINVAL; /* Path pending from *MSG. */ return iucv_path_accept(path, &smsg_handler, "SMSGIUCV ", NULL); |