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-rw-r--r--drivers/scsi/3w-sas.c5
-rw-r--r--drivers/scsi/BusLogic.c2
-rw-r--r--drivers/scsi/a100u2w.c8
-rw-r--r--drivers/scsi/be2iscsi/be_main.c12
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.c3
-rw-r--r--drivers/scsi/csiostor/csio_init.c2
-rw-r--r--drivers/scsi/csiostor/csio_wr.c8
-rw-r--r--drivers/scsi/cxgbi/cxgb3i/Kconfig2
-rw-r--r--drivers/scsi/cxgbi/cxgb4i/Kconfig2
-rw-r--r--drivers/scsi/cxgbi/cxgb4i/cxgb4i.c363
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.c241
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.h21
-rw-r--r--drivers/scsi/eata.c5
-rw-r--r--drivers/scsi/hpsa.c8
-rw-r--r--drivers/scsi/isci/init.c2
-rw-r--r--drivers/scsi/megaraid/megaraid_mbox.c16
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c8
-rw-r--r--drivers/scsi/mesh.c6
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_scsih.c2
-rw-r--r--drivers/scsi/mvsas/mv_sas.c24
-rw-r--r--drivers/scsi/mvumi.c11
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.c5
-rw-r--r--drivers/scsi/pmcraid.c4
-rw-r--r--drivers/scsi/scsi_sysfs.c4
-rw-r--r--drivers/scsi/scsi_trace.c16
-rw-r--r--drivers/scsi/scsi_transport_srp.c3
-rw-r--r--drivers/scsi/ufs/ufshcd-pci.c2
27 files changed, 632 insertions, 153 deletions
diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c
index 4de346017e9f..6da6cec9a651 100644
--- a/drivers/scsi/3w-sas.c
+++ b/drivers/scsi/3w-sas.c
@@ -683,14 +683,13 @@ static int twl_allocate_memory(TW_Device_Extension *tw_dev, int size, int which)
unsigned long *cpu_addr;
int retval = 1;
- cpu_addr = pci_alloc_consistent(tw_dev->tw_pci_dev, size*TW_Q_LENGTH, &dma_handle);
+ cpu_addr = pci_zalloc_consistent(tw_dev->tw_pci_dev, size * TW_Q_LENGTH,
+ &dma_handle);
if (!cpu_addr) {
TW_PRINTK(tw_dev->host, TW_DRIVER, 0x5, "Memory allocation failed");
goto out;
}
- memset(cpu_addr, 0, size*TW_Q_LENGTH);
-
for (i = 0; i < TW_Q_LENGTH; i++) {
switch(which) {
case 0:
diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c
index 972f8176665f..64c75143c89a 100644
--- a/drivers/scsi/BusLogic.c
+++ b/drivers/scsi/BusLogic.c
@@ -3893,7 +3893,7 @@ __setup("BusLogic=", blogic_setup);
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{ }
};*/
-static DEFINE_PCI_DEVICE_TABLE(blogic_pci_tbl) = {
+static const struct pci_device_id blogic_pci_tbl[] = {
{PCI_DEVICE(PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER)},
{PCI_DEVICE(PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER_NC)},
{PCI_DEVICE(PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_FLASHPOINT)},
diff --git a/drivers/scsi/a100u2w.c b/drivers/scsi/a100u2w.c
index 522570d297ca..7e33a61c1ba4 100644
--- a/drivers/scsi/a100u2w.c
+++ b/drivers/scsi/a100u2w.c
@@ -1125,23 +1125,19 @@ static int inia100_probe_one(struct pci_dev *pdev,
/* Get total memory needed for SCB */
sz = ORC_MAXQUEUE * sizeof(struct orc_scb);
- host->scb_virt = pci_alloc_consistent(pdev, sz,
- &host->scb_phys);
+ host->scb_virt = pci_zalloc_consistent(pdev, sz, &host->scb_phys);
if (!host->scb_virt) {
printk("inia100: SCB memory allocation error\n");
goto out_host_put;
}
- memset(host->scb_virt, 0, sz);
/* Get total memory needed for ESCB */
sz = ORC_MAXQUEUE * sizeof(struct orc_extended_scb);
- host->escb_virt = pci_alloc_consistent(pdev, sz,
- &host->escb_phys);
+ host->escb_virt = pci_zalloc_consistent(pdev, sz, &host->escb_phys);
if (!host->escb_virt) {
printk("inia100: ESCB memory allocation error\n");
goto out_free_scb_array;
}
- memset(host->escb_virt, 0, sz);
biosaddr = host->BIOScfg;
biosaddr = (biosaddr << 4);
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 56467df3d6de..915c26b23ab6 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -539,7 +539,7 @@ static umode_t beiscsi_eth_get_attr_visibility(void *data, int type)
}
/*------------------- PCI Driver operations and data ----------------- */
-static DEFINE_PCI_DEVICE_TABLE(beiscsi_pci_id_table) = {
+static const struct pci_device_id beiscsi_pci_id_table[] = {
{ PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID1) },
{ PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID2) },
{ PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID1) },
@@ -3538,10 +3538,9 @@ static int be_queue_alloc(struct beiscsi_hba *phba, struct be_queue_info *q,
q->len = len;
q->entry_size = entry_size;
mem->size = len * entry_size;
- mem->va = pci_alloc_consistent(phba->pcidev, mem->size, &mem->dma);
+ mem->va = pci_zalloc_consistent(phba->pcidev, mem->size, &mem->dma);
if (!mem->va)
return -ENOMEM;
- memset(mem->va, 0, mem->size);
return 0;
}
@@ -4320,9 +4319,9 @@ static int beiscsi_get_boot_info(struct beiscsi_hba *phba)
"BM_%d : No boot session\n");
return ret;
}
- nonemb_cmd.va = pci_alloc_consistent(phba->ctrl.pdev,
- sizeof(*session_resp),
- &nonemb_cmd.dma);
+ nonemb_cmd.va = pci_zalloc_consistent(phba->ctrl.pdev,
+ sizeof(*session_resp),
+ &nonemb_cmd.dma);
if (nonemb_cmd.va == NULL) {
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
@@ -4332,7 +4331,6 @@ static int beiscsi_get_boot_info(struct beiscsi_hba *phba)
return -ENOMEM;
}
- memset(nonemb_cmd.va, 0, sizeof(*session_resp));
tag = mgmt_get_session_info(phba, s_handle,
&nonemb_cmd);
if (!tag) {
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index a3e56487616c..665afcb74a56 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -900,13 +900,12 @@ free_cmd:
static int mgmt_alloc_cmd_data(struct beiscsi_hba *phba, struct be_dma_mem *cmd,
int iscsi_cmd, int size)
{
- cmd->va = pci_alloc_consistent(phba->ctrl.pdev, size, &cmd->dma);
+ cmd->va = pci_zalloc_consistent(phba->ctrl.pdev, size, &cmd->dma);
if (!cmd->va) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
"BG_%d : Failed to allocate memory for if info\n");
return -ENOMEM;
}
- memset(cmd->va, 0, size);
cmd->size = size;
be_cmd_hdr_prepare(cmd->va, CMD_SUBSYSTEM_ISCSI, iscsi_cmd, size);
return 0;
diff --git a/drivers/scsi/csiostor/csio_init.c b/drivers/scsi/csiostor/csio_init.c
index 1aafc331ee63..17794add855c 100644
--- a/drivers/scsi/csiostor/csio_init.c
+++ b/drivers/scsi/csiostor/csio_init.c
@@ -1167,7 +1167,7 @@ static struct pci_error_handlers csio_err_handler = {
.resume = csio_pci_resume,
};
-static DEFINE_PCI_DEVICE_TABLE(csio_pci_tbl) = {
+static const struct pci_device_id csio_pci_tbl[] = {
CSIO_DEVICE(CSIO_DEVID_T440DBG_FCOE, 0), /* T4 DEBUG FCOE */
CSIO_DEVICE(CSIO_DEVID_T420CR_FCOE, 0), /* T420CR FCOE */
CSIO_DEVICE(CSIO_DEVID_T422CR_FCOE, 0), /* T422CR FCOE */
diff --git a/drivers/scsi/csiostor/csio_wr.c b/drivers/scsi/csiostor/csio_wr.c
index 4255ce264abf..773da14cfa14 100644
--- a/drivers/scsi/csiostor/csio_wr.c
+++ b/drivers/scsi/csiostor/csio_wr.c
@@ -232,7 +232,7 @@ csio_wr_alloc_q(struct csio_hw *hw, uint32_t qsize, uint32_t wrsize,
q = wrm->q_arr[free_idx];
- q->vstart = pci_alloc_consistent(hw->pdev, qsz, &q->pstart);
+ q->vstart = pci_zalloc_consistent(hw->pdev, qsz, &q->pstart);
if (!q->vstart) {
csio_err(hw,
"Failed to allocate DMA memory for "
@@ -240,12 +240,6 @@ csio_wr_alloc_q(struct csio_hw *hw, uint32_t qsize, uint32_t wrsize,
return -1;
}
- /*
- * We need to zero out the contents, importantly for ingress,
- * since we start with a generatiom bit of 1 for ingress.
- */
- memset(q->vstart, 0, qsz);
-
q->type = type;
q->owner = owner;
q->pidx = q->cidx = q->inc_idx = 0;
diff --git a/drivers/scsi/cxgbi/cxgb3i/Kconfig b/drivers/scsi/cxgbi/cxgb3i/Kconfig
index 6bbc36fbd6ec..e4603985dce3 100644
--- a/drivers/scsi/cxgbi/cxgb3i/Kconfig
+++ b/drivers/scsi/cxgbi/cxgb3i/Kconfig
@@ -1,6 +1,6 @@
config SCSI_CXGB3_ISCSI
tristate "Chelsio T3 iSCSI support"
- depends on PCI && INET
+ depends on PCI && INET && (IPV6 || IPV6=n)
select NETDEVICES
select ETHERNET
select NET_VENDOR_CHELSIO
diff --git a/drivers/scsi/cxgbi/cxgb4i/Kconfig b/drivers/scsi/cxgbi/cxgb4i/Kconfig
index 16b2c7d26617..8c4e423037b6 100644
--- a/drivers/scsi/cxgbi/cxgb4i/Kconfig
+++ b/drivers/scsi/cxgbi/cxgb4i/Kconfig
@@ -1,6 +1,6 @@
config SCSI_CXGB4_ISCSI
tristate "Chelsio T4 iSCSI support"
- depends on PCI && INET
+ depends on PCI && INET && (IPV6 || IPV6=n)
select NETDEVICES
select ETHERNET
select NET_VENDOR_CHELSIO
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index e8ee5e5fe0ef..79788a12712d 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -19,6 +19,7 @@
#include <net/tcp.h>
#include <net/dst.h>
#include <linux/netdevice.h>
+#include <net/addrconf.h>
#include "t4_regs.h"
#include "t4_msg.h"
@@ -150,6 +151,7 @@ static struct scsi_transport_template *cxgb4i_stt;
* The section below implments CPLs that related to iscsi tcp connection
* open/close/abort and data send/receive.
*/
+
#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
#define RCV_BUFSIZ_MASK 0x3FFU
#define MAX_IMM_TX_PKT_LEN 128
@@ -179,6 +181,7 @@ static void send_act_open_req(struct cxgbi_sock *csk, struct sk_buff *skb,
struct l2t_entry *e)
{
struct cxgb4_lld_info *lldi = cxgbi_cdev_priv(csk->cdev);
+ int t4 = is_t4(lldi->adapter_type);
int wscale = cxgbi_sock_compute_wscale(csk->mss_idx);
unsigned long long opt0;
unsigned int opt2;
@@ -248,6 +251,97 @@ static void send_act_open_req(struct cxgbi_sock *csk, struct sk_buff *skb,
}
set_wr_txq(skb, CPL_PRIORITY_SETUP, csk->port_id);
+
+ pr_info_ipaddr("t%d csk 0x%p,%u,0x%lx,%u, rss_qid %u.\n",
+ (&csk->saddr), (&csk->daddr), t4 ? 4 : 5, csk,
+ csk->state, csk->flags, csk->atid, csk->rss_qid);
+
+ cxgb4_l2t_send(csk->cdev->ports[csk->port_id], skb, csk->l2t);
+}
+
+static void send_act_open_req6(struct cxgbi_sock *csk, struct sk_buff *skb,
+ struct l2t_entry *e)
+{
+ struct cxgb4_lld_info *lldi = cxgbi_cdev_priv(csk->cdev);
+ int t4 = is_t4(lldi->adapter_type);
+ int wscale = cxgbi_sock_compute_wscale(csk->mss_idx);
+ unsigned long long opt0;
+ unsigned int opt2;
+ unsigned int qid_atid = ((unsigned int)csk->atid) |
+ (((unsigned int)csk->rss_qid) << 14);
+
+ opt0 = KEEP_ALIVE(1) |
+ WND_SCALE(wscale) |
+ MSS_IDX(csk->mss_idx) |
+ L2T_IDX(((struct l2t_entry *)csk->l2t)->idx) |
+ TX_CHAN(csk->tx_chan) |
+ SMAC_SEL(csk->smac_idx) |
+ ULP_MODE(ULP_MODE_ISCSI) |
+ RCV_BUFSIZ(cxgb4i_rcv_win >> 10);
+
+ opt2 = RX_CHANNEL(0) |
+ RSS_QUEUE_VALID |
+ RX_FC_DISABLE |
+ RSS_QUEUE(csk->rss_qid);
+
+ if (t4) {
+ struct cpl_act_open_req6 *req =
+ (struct cpl_act_open_req6 *)skb->head;
+
+ INIT_TP_WR(req, 0);
+ OPCODE_TID(req) = cpu_to_be32(MK_OPCODE_TID(CPL_ACT_OPEN_REQ6,
+ qid_atid));
+ req->local_port = csk->saddr6.sin6_port;
+ req->peer_port = csk->daddr6.sin6_port;
+
+ req->local_ip_hi = *(__be64 *)(csk->saddr6.sin6_addr.s6_addr);
+ req->local_ip_lo = *(__be64 *)(csk->saddr6.sin6_addr.s6_addr +
+ 8);
+ req->peer_ip_hi = *(__be64 *)(csk->daddr6.sin6_addr.s6_addr);
+ req->peer_ip_lo = *(__be64 *)(csk->daddr6.sin6_addr.s6_addr +
+ 8);
+
+ req->opt0 = cpu_to_be64(opt0);
+
+ opt2 |= RX_FC_VALID;
+ req->opt2 = cpu_to_be32(opt2);
+
+ req->params = cpu_to_be32(cxgb4_select_ntuple(
+ csk->cdev->ports[csk->port_id],
+ csk->l2t));
+ } else {
+ struct cpl_t5_act_open_req6 *req =
+ (struct cpl_t5_act_open_req6 *)skb->head;
+
+ INIT_TP_WR(req, 0);
+ OPCODE_TID(req) = cpu_to_be32(MK_OPCODE_TID(CPL_ACT_OPEN_REQ6,
+ qid_atid));
+ req->local_port = csk->saddr6.sin6_port;
+ req->peer_port = csk->daddr6.sin6_port;
+ req->local_ip_hi = *(__be64 *)(csk->saddr6.sin6_addr.s6_addr);
+ req->local_ip_lo = *(__be64 *)(csk->saddr6.sin6_addr.s6_addr +
+ 8);
+ req->peer_ip_hi = *(__be64 *)(csk->daddr6.sin6_addr.s6_addr);
+ req->peer_ip_lo = *(__be64 *)(csk->daddr6.sin6_addr.s6_addr +
+ 8);
+ req->opt0 = cpu_to_be64(opt0);
+
+ opt2 |= T5_OPT_2_VALID;
+ req->opt2 = cpu_to_be32(opt2);
+
+ req->params = cpu_to_be64(V_FILTER_TUPLE(cxgb4_select_ntuple(
+ csk->cdev->ports[csk->port_id],
+ csk->l2t)));
+ }
+
+ set_wr_txq(skb, CPL_PRIORITY_SETUP, csk->port_id);
+
+ pr_info("t%d csk 0x%p,%u,0x%lx,%u, [%pI6]:%u-[%pI6]:%u, rss_qid %u.\n",
+ t4 ? 4 : 5, csk, csk->state, csk->flags, csk->atid,
+ &csk->saddr6.sin6_addr, ntohs(csk->saddr.sin_port),
+ &csk->daddr6.sin6_addr, ntohs(csk->daddr.sin_port),
+ csk->rss_qid);
+
cxgb4_l2t_send(csk->cdev->ports[csk->port_id], skb, csk->l2t);
}
@@ -586,9 +680,11 @@ static void do_act_establish(struct cxgbi_device *cdev, struct sk_buff *skb)
goto rel_skb;
}
- log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
- "csk 0x%p,%u,0x%lx, tid %u, atid %u, rseq %u.\n",
- csk, csk->state, csk->flags, tid, atid, rcv_isn);
+ pr_info_ipaddr("atid 0x%x, tid 0x%x, csk 0x%p,%u,0x%lx, isn %u.\n",
+ (&csk->saddr), (&csk->daddr),
+ atid, tid, csk, csk->state, csk->flags, rcv_isn);
+
+ module_put(THIS_MODULE);
cxgbi_sock_get(csk);
csk->tid = tid;
@@ -663,6 +759,9 @@ static void csk_act_open_retry_timer(unsigned long data)
struct sk_buff *skb;
struct cxgbi_sock *csk = (struct cxgbi_sock *)data;
struct cxgb4_lld_info *lldi = cxgbi_cdev_priv(csk->cdev);
+ void (*send_act_open_func)(struct cxgbi_sock *, struct sk_buff *,
+ struct l2t_entry *);
+ int t4 = is_t4(lldi->adapter_type), size, size6;
log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
"csk 0x%p,%u,0x%lx,%u.\n",
@@ -670,20 +769,35 @@ static void csk_act_open_retry_timer(unsigned long data)
cxgbi_sock_get(csk);
spin_lock_bh(&csk->lock);
- skb = alloc_wr(is_t4(lldi->adapter_type) ?
- sizeof(struct cpl_act_open_req) :
- sizeof(struct cpl_t5_act_open_req),
- 0, GFP_ATOMIC);
+
+ if (t4) {
+ size = sizeof(struct cpl_act_open_req);
+ size6 = sizeof(struct cpl_act_open_req6);
+ } else {
+ size = sizeof(struct cpl_t5_act_open_req);
+ size6 = sizeof(struct cpl_t5_act_open_req6);
+ }
+
+ if (csk->csk_family == AF_INET) {
+ send_act_open_func = send_act_open_req;
+ skb = alloc_wr(size, 0, GFP_ATOMIC);
+ } else {
+ send_act_open_func = send_act_open_req6;
+ skb = alloc_wr(size6, 0, GFP_ATOMIC);
+ }
+
if (!skb)
cxgbi_sock_fail_act_open(csk, -ENOMEM);
else {
skb->sk = (struct sock *)csk;
t4_set_arp_err_handler(skb, csk,
- cxgbi_sock_act_open_req_arp_failure);
- send_act_open_req(csk, skb, csk->l2t);
+ cxgbi_sock_act_open_req_arp_failure);
+ send_act_open_func(csk, skb, csk->l2t);
}
+
spin_unlock_bh(&csk->lock);
cxgbi_sock_put(csk);
+
}
static void do_act_open_rpl(struct cxgbi_device *cdev, struct sk_buff *skb)
@@ -703,10 +817,9 @@ static void do_act_open_rpl(struct cxgbi_device *cdev, struct sk_buff *skb)
goto rel_skb;
}
- pr_info("%pI4:%u-%pI4:%u, atid %u,%u, status %u, csk 0x%p,%u,0x%lx.\n",
- &csk->saddr.sin_addr.s_addr, ntohs(csk->saddr.sin_port),
- &csk->daddr.sin_addr.s_addr, ntohs(csk->daddr.sin_port),
- atid, tid, status, csk, csk->state, csk->flags);
+ pr_info_ipaddr("tid %u/%u, status %u.\n"
+ "csk 0x%p,%u,0x%lx. ", (&csk->saddr), (&csk->daddr),
+ atid, tid, status, csk, csk->state, csk->flags);
if (status == CPL_ERR_RTX_NEG_ADVICE)
goto rel_skb;
@@ -746,9 +859,9 @@ static void do_peer_close(struct cxgbi_device *cdev, struct sk_buff *skb)
pr_err("can't find connection for tid %u.\n", tid);
goto rel_skb;
}
- log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
- "csk 0x%p,%u,0x%lx,%u.\n",
- csk, csk->state, csk->flags, csk->tid);
+ pr_info_ipaddr("csk 0x%p,%u,0x%lx,%u.\n",
+ (&csk->saddr), (&csk->daddr),
+ csk, csk->state, csk->flags, csk->tid);
cxgbi_sock_rcv_peer_close(csk);
rel_skb:
__kfree_skb(skb);
@@ -767,9 +880,9 @@ static void do_close_con_rpl(struct cxgbi_device *cdev, struct sk_buff *skb)
pr_err("can't find connection for tid %u.\n", tid);
goto rel_skb;
}
- log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
- "csk 0x%p,%u,0x%lx,%u.\n",
- csk, csk->state, csk->flags, csk->tid);
+ pr_info_ipaddr("csk 0x%p,%u,0x%lx,%u.\n",
+ (&csk->saddr), (&csk->daddr),
+ csk, csk->state, csk->flags, csk->tid);
cxgbi_sock_rcv_close_conn_rpl(csk, ntohl(rpl->snd_nxt));
rel_skb:
__kfree_skb(skb);
@@ -808,9 +921,9 @@ static void do_abort_req_rss(struct cxgbi_device *cdev, struct sk_buff *skb)
goto rel_skb;
}
- log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
- "csk 0x%p,%u,0x%lx, tid %u, status 0x%x.\n",
- csk, csk->state, csk->flags, csk->tid, req->status);
+ pr_info_ipaddr("csk 0x%p,%u,0x%lx,%u, status %u.\n",
+ (&csk->saddr), (&csk->daddr),
+ csk, csk->state, csk->flags, csk->tid, req->status);
if (req->status == CPL_ERR_RTX_NEG_ADVICE ||
req->status == CPL_ERR_PERSIST_NEG_ADVICE)
@@ -851,10 +964,10 @@ static void do_abort_rpl_rss(struct cxgbi_device *cdev, struct sk_buff *skb)
if (!csk)
goto rel_skb;
- log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
- "status 0x%x, csk 0x%p, s %u, 0x%lx.\n",
- rpl->status, csk, csk ? csk->state : 0,
- csk ? csk->flags : 0UL);
+ if (csk)
+ pr_info_ipaddr("csk 0x%p,%u,0x%lx,%u, status %u.\n",
+ (&csk->saddr), (&csk->daddr), csk,
+ csk->state, csk->flags, csk->tid, rpl->status);
if (rpl->status == CPL_ERR_ABORT_FAILED)
goto rel_skb;
@@ -1163,15 +1276,35 @@ static int init_act_open(struct cxgbi_sock *csk)
struct cxgbi_device *cdev = csk->cdev;
struct cxgb4_lld_info *lldi = cxgbi_cdev_priv(cdev);
struct net_device *ndev = cdev->ports[csk->port_id];
- struct port_info *pi = netdev_priv(ndev);
struct sk_buff *skb = NULL;
- struct neighbour *n;
+ struct neighbour *n = NULL;
+ void *daddr;
unsigned int step;
+ unsigned int size, size6;
+ int t4 = is_t4(lldi->adapter_type);
log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
"csk 0x%p,%u,0x%lx,%u.\n",
csk, csk->state, csk->flags, csk->tid);
+ if (csk->csk_family == AF_INET)
+ daddr = &csk->daddr.sin_addr.s_addr;
+#if IS_ENABLED(CONFIG_IPV6)
+ else if (csk->csk_family == AF_INET6)
+ daddr = &csk->daddr6.sin6_addr;
+#endif
+ else {
+ pr_err("address family 0x%x not supported\n", csk->csk_family);
+ goto rel_resource;
+ }
+
+ n = dst_neigh_lookup(csk->dst, daddr);
+
+ if (!n) {
+ pr_err("%s, can't get neighbour of csk->dst.\n", ndev->name);
+ goto rel_resource;
+ }
+
csk->atid = cxgb4_alloc_atid(lldi->tids, csk);
if (csk->atid < 0) {
pr_err("%s, NO atid available.\n", ndev->name);
@@ -1192,10 +1325,19 @@ static int init_act_open(struct cxgbi_sock *csk)
}
cxgbi_sock_get(csk);
- skb = alloc_wr(is_t4(lldi->adapter_type) ?
- sizeof(struct cpl_act_open_req) :
- sizeof(struct cpl_t5_act_open_req),
- 0, GFP_ATOMIC);
+ if (t4) {
+ size = sizeof(struct cpl_act_open_req);
+ size6 = sizeof(struct cpl_act_open_req6);
+ } else {
+ size = sizeof(struct cpl_t5_act_open_req);
+ size6 = sizeof(struct cpl_t5_act_open_req6);
+ }
+
+ if (csk->csk_family == AF_INET)
+ skb = alloc_wr(size, 0, GFP_NOIO);
+ else
+ skb = alloc_wr(size6, 0, GFP_NOIO);
+
if (!skb)
goto rel_resource;
skb->sk = (struct sock *)csk;
@@ -1211,19 +1353,27 @@ static int init_act_open(struct cxgbi_sock *csk)
csk->txq_idx = cxgb4_port_idx(ndev) * step;
step = lldi->nrxq / lldi->nchan;
csk->rss_qid = lldi->rxq_ids[cxgb4_port_idx(ndev) * step];
- csk->wr_max_cred = csk->wr_cred = lldi->wr_cred;
+ csk->wr_cred = lldi->wr_cred -
+ DIV_ROUND_UP(sizeof(struct cpl_abort_req), 16);
+ csk->wr_max_cred = csk->wr_cred;
csk->wr_una_cred = 0;
cxgbi_sock_reset_wr_list(csk);
csk->err = 0;
- log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
- "csk 0x%p,p%d,%s, %u,%u,%u, mss %u,%u, smac %u.\n",
- csk, pi->port_id, ndev->name, csk->tx_chan,
- csk->txq_idx, csk->rss_qid, csk->mtu, csk->mss_idx,
- csk->smac_idx);
+ pr_info_ipaddr("csk 0x%p,%u,0x%lx,%u,%u,%u, mtu %u,%u, smac %u.\n",
+ (&csk->saddr), (&csk->daddr), csk, csk->state,
+ csk->flags, csk->tx_chan, csk->txq_idx, csk->rss_qid,
+ csk->mtu, csk->mss_idx, csk->smac_idx);
+
+ /* must wait for either a act_open_rpl or act_open_establish */
+ try_module_get(THIS_MODULE);
cxgbi_sock_set_state(csk, CTP_ACTIVE_OPEN);
- send_act_open_req(csk, skb, csk->l2t);
+ if (csk->csk_family == AF_INET)
+ send_act_open_req(csk, skb, csk->l2t);
+ else
+ send_act_open_req6(csk, skb, csk->l2t);
neigh_release(n);
+
return 0;
rel_resource:
@@ -1234,8 +1384,6 @@ rel_resource:
return -EINVAL;
}
-#define CPL_ISCSI_DATA 0xB2
-#define CPL_RX_ISCSI_DDP 0x49
cxgb4i_cplhandler_func cxgb4i_cplhandlers[NUM_CPL_CMDS] = {
[CPL_ACT_ESTABLISH] = do_act_establish,
[CPL_ACT_OPEN_RPL] = do_act_open_rpl,
@@ -1487,6 +1635,129 @@ static int cxgb4i_ddp_init(struct cxgbi_device *cdev)
return 0;
}
+#if IS_ENABLED(CONFIG_IPV6)
+static int cxgbi_inet6addr_handler(struct notifier_block *this,
+ unsigned long event, void *data)
+{
+ struct inet6_ifaddr *ifa = data;
+ struct net_device *event_dev = ifa->idev->dev;
+ struct cxgbi_device *cdev;
+ int ret = NOTIFY_DONE;
+
+ if (event_dev->priv_flags & IFF_802_1Q_VLAN)
+ event_dev = vlan_dev_real_dev(event_dev);
+
+ cdev = cxgbi_device_find_by_netdev(event_dev, NULL);
+
+ if (!cdev)
+ return ret;
+
+ switch (event) {
+ case NETDEV_UP:
+ ret = cxgb4_clip_get(event_dev,
+ (const struct in6_addr *)
+ ((ifa)->addr.s6_addr));
+ if (ret < 0)
+ return ret;
+
+ ret = NOTIFY_OK;
+ break;
+
+ case NETDEV_DOWN:
+ cxgb4_clip_release(event_dev,
+ (const struct in6_addr *)
+ ((ifa)->addr.s6_addr));
+ ret = NOTIFY_OK;
+ break;
+
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+static struct notifier_block cxgbi_inet6addr_notifier = {
+ .notifier_call = cxgbi_inet6addr_handler
+};
+
+/* Retrieve IPv6 addresses from a root device (bond, vlan) associated with
+ * a physical device.
+ * The physical device reference is needed to send the actual CLIP command.
+ */
+static int update_dev_clip(struct net_device *root_dev, struct net_device *dev)
+{
+ struct inet6_dev *idev = NULL;
+ struct inet6_ifaddr *ifa;
+ int ret = 0;
+
+ idev = __in6_dev_get(root_dev);
+ if (!idev)
+ return ret;
+
+ read_lock_bh(&idev->lock);
+ list_for_each_entry(ifa, &idev->addr_list, if_list) {
+ pr_info("updating the clip for addr %pI6\n",
+ ifa->addr.s6_addr);
+ ret = cxgb4_clip_get(dev, (const struct in6_addr *)
+ ifa->addr.s6_addr);
+ if (ret < 0)
+ break;
+ }
+
+ read_unlock_bh(&idev->lock);
+ return ret;
+}
+
+static int update_root_dev_clip(struct net_device *dev)
+{
+ struct net_device *root_dev = NULL;
+ int i, ret = 0;
+
+ /* First populate the real net device's IPv6 address */
+ ret = update_dev_clip(dev, dev);
+ if (ret)
+ return ret;
+
+ /* Parse all bond and vlan devices layered on top of the physical dev */
+ root_dev = netdev_master_upper_dev_get(dev);
+ if (root_dev) {
+ ret = update_dev_clip(root_dev, dev);
+ if (ret)
+ return ret;
+ }
+
+ for (i = 0; i < VLAN_N_VID; i++) {
+ root_dev = __vlan_find_dev_deep_rcu(dev, htons(ETH_P_8021Q), i);
+ if (!root_dev)
+ continue;
+
+ ret = update_dev_clip(root_dev, dev);
+ if (ret)
+ break;
+ }
+ return ret;
+}
+
+static void cxgbi_update_clip(struct cxgbi_device *cdev)
+{
+ int i;
+
+ rcu_read_lock();
+
+ for (i = 0; i < cdev->nports; i++) {
+ struct net_device *dev = cdev->ports[i];
+ int ret = 0;
+
+ if (dev)
+ ret = update_root_dev_clip(dev);
+ if (ret < 0)
+ break;
+ }
+ rcu_read_unlock();
+}
+#endif /* IS_ENABLED(CONFIG_IPV6) */
+
static void *t4_uld_add(const struct cxgb4_lld_info *lldi)
{
struct cxgbi_device *cdev;
@@ -1605,6 +1876,9 @@ static int t4_uld_state_change(void *handle, enum cxgb4_state state)
switch (state) {
case CXGB4_STATE_UP:
pr_info("cdev 0x%p, UP.\n", cdev);
+#if IS_ENABLED(CONFIG_IPV6)
+ cxgbi_update_clip(cdev);
+#endif
/* re-initialize */
break;
case CXGB4_STATE_START_RECOVERY:
@@ -1635,11 +1909,18 @@ static int __init cxgb4i_init_module(void)
if (rc < 0)
return rc;
cxgb4_register_uld(CXGB4_ULD_ISCSI, &cxgb4i_uld_info);
+
+#if IS_ENABLED(CONFIG_IPV6)
+ register_inet6addr_notifier(&cxgbi_inet6addr_notifier);
+#endif
return 0;
}
static void __exit cxgb4i_exit_module(void)
{
+#if IS_ENABLED(CONFIG_IPV6)
+ unregister_inet6addr_notifier(&cxgbi_inet6addr_notifier);
+#endif
cxgb4_unregister_uld(CXGB4_ULD_ISCSI);
cxgbi_device_unregister_all(CXGBI_FLAG_DEV_T4);
cxgbi_iscsi_cleanup(&cxgb4i_iscsi_transport, &cxgb4i_stt);
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index dc812069046c..d65df6dc106f 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -24,6 +24,10 @@
#include <linux/inet.h>
#include <net/dst.h>
#include <net/route.h>
+#include <net/ipv6.h>
+#include <net/ip6_route.h>
+#include <net/addrconf.h>
+
#include <linux/inetdevice.h> /* ip_dev_find */
#include <linux/module.h>
#include <net/tcp.h>
@@ -193,8 +197,8 @@ struct cxgbi_device *cxgbi_device_find_by_lldev(void *lldev)
}
EXPORT_SYMBOL_GPL(cxgbi_device_find_by_lldev);
-static struct cxgbi_device *cxgbi_device_find_by_netdev(struct net_device *ndev,
- int *port)
+struct cxgbi_device *cxgbi_device_find_by_netdev(struct net_device *ndev,
+ int *port)
{
struct net_device *vdev = NULL;
struct cxgbi_device *cdev, *tmp;
@@ -224,6 +228,40 @@ static struct cxgbi_device *cxgbi_device_find_by_netdev(struct net_device *ndev,
"ndev 0x%p, %s, NO match found.\n", ndev, ndev->name);
return NULL;
}
+EXPORT_SYMBOL_GPL(cxgbi_device_find_by_netdev);
+
+static struct cxgbi_device *cxgbi_device_find_by_mac(struct net_device *ndev,
+ int *port)
+{
+ struct net_device *vdev = NULL;
+ struct cxgbi_device *cdev, *tmp;
+ int i;
+
+ if (ndev->priv_flags & IFF_802_1Q_VLAN) {
+ vdev = ndev;
+ ndev = vlan_dev_real_dev(ndev);
+ pr_info("vlan dev %s -> %s.\n", vdev->name, ndev->name);
+ }
+
+ mutex_lock(&cdev_mutex);
+ list_for_each_entry_safe(cdev, tmp, &cdev_list, list_head) {
+ for (i = 0; i < cdev->nports; i++) {
+ if (!memcmp(ndev->dev_addr, cdev->ports[i]->dev_addr,
+ MAX_ADDR_LEN)) {
+ cdev->hbas[i]->vdev = vdev;
+ mutex_unlock(&cdev_mutex);
+ if (port)
+ *port = i;
+ return cdev;
+ }
+ }
+ }
+ mutex_unlock(&cdev_mutex);
+ log_debug(1 << CXGBI_DBG_DEV,
+ "ndev 0x%p, %s, NO match mac found.\n",
+ ndev, ndev->name);
+ return NULL;
+}
void cxgbi_hbas_remove(struct cxgbi_device *cdev)
{
@@ -320,6 +358,7 @@ static int sock_get_port(struct cxgbi_sock *csk)
struct cxgbi_ports_map *pmap = &cdev->pmap;
unsigned int start;
int idx;
+ __be16 *port;
if (!pmap->max_connect) {
pr_err("cdev 0x%p, p#%u %s, NO port map.\n",
@@ -327,9 +366,14 @@ static int sock_get_port(struct cxgbi_sock *csk)
return -EADDRNOTAVAIL;
}
- if (csk->saddr.sin_port) {
+ if (csk->csk_family == AF_INET)
+ port = &csk->saddr.sin_port;
+ else /* ipv6 */
+ port = &csk->saddr6.sin6_port;
+
+ if (*port) {
pr_err("source port NON-ZERO %u.\n",
- ntohs(csk->saddr.sin_port));
+ ntohs(*port));
return -EADDRINUSE;
}
@@ -347,8 +391,7 @@ static int sock_get_port(struct cxgbi_sock *csk)
idx = 0;
if (!pmap->port_csk[idx]) {
pmap->used++;
- csk->saddr.sin_port =
- htons(pmap->sport_base + idx);
+ *port = htons(pmap->sport_base + idx);
pmap->next = idx;
pmap->port_csk[idx] = csk;
spin_unlock_bh(&pmap->lock);
@@ -374,16 +417,22 @@ static void sock_put_port(struct cxgbi_sock *csk)
{
struct cxgbi_device *cdev = csk->cdev;
struct cxgbi_ports_map *pmap = &cdev->pmap;
+ __be16 *port;
- if (csk->saddr.sin_port) {
- int idx = ntohs(csk->saddr.sin_port) - pmap->sport_base;
+ if (csk->csk_family == AF_INET)
+ port = &csk->saddr.sin_port;
+ else /* ipv6 */
+ port = &csk->saddr6.sin6_port;
- csk->saddr.sin_port = 0;
+ if (*port) {
+ int idx = ntohs(*port) - pmap->sport_base;
+
+ *port = 0;
if (idx < 0 || idx >= pmap->max_connect) {
pr_err("cdev 0x%p, p#%u %s, port %u OOR.\n",
cdev, csk->port_id,
cdev->ports[csk->port_id]->name,
- ntohs(csk->saddr.sin_port));
+ ntohs(*port));
return;
}
@@ -479,17 +528,11 @@ static struct cxgbi_sock *cxgbi_check_route(struct sockaddr *dst_addr)
int port = 0xFFFF;
int err = 0;
- if (daddr->sin_family != AF_INET) {
- pr_info("address family 0x%x NOT supported.\n",
- daddr->sin_family);
- err = -EAFNOSUPPORT;
- goto err_out;
- }
-
rt = find_route_ipv4(&fl4, 0, daddr->sin_addr.s_addr, 0, daddr->sin_port, 0);
if (!rt) {
pr_info("no route to ipv4 0x%x, port %u.\n",
- daddr->sin_addr.s_addr, daddr->sin_port);
+ be32_to_cpu(daddr->sin_addr.s_addr),
+ be16_to_cpu(daddr->sin_port));
err = -ENETUNREACH;
goto err_out;
}
@@ -537,9 +580,12 @@ static struct cxgbi_sock *cxgbi_check_route(struct sockaddr *dst_addr)
csk->port_id = port;
csk->mtu = mtu;
csk->dst = dst;
+
+ csk->csk_family = AF_INET;
csk->daddr.sin_addr.s_addr = daddr->sin_addr.s_addr;
csk->daddr.sin_port = daddr->sin_port;
csk->daddr.sin_family = daddr->sin_family;
+ csk->saddr.sin_family = daddr->sin_family;
csk->saddr.sin_addr.s_addr = fl4.saddr;
neigh_release(n);
@@ -556,6 +602,123 @@ err_out:
return ERR_PTR(err);
}
+#if IS_ENABLED(CONFIG_IPV6)
+static struct rt6_info *find_route_ipv6(const struct in6_addr *saddr,
+ const struct in6_addr *daddr)
+{
+ struct flowi6 fl;
+
+ if (saddr)
+ memcpy(&fl.saddr, saddr, sizeof(struct in6_addr));
+ if (daddr)
+ memcpy(&fl.daddr, daddr, sizeof(struct in6_addr));
+ return (struct rt6_info *)ip6_route_output(&init_net, NULL, &fl);
+}
+
+static struct cxgbi_sock *cxgbi_check_route6(struct sockaddr *dst_addr)
+{
+ struct sockaddr_in6 *daddr6 = (struct sockaddr_in6 *)dst_addr;
+ struct dst_entry *dst;
+ struct net_device *ndev;
+ struct cxgbi_device *cdev;
+ struct rt6_info *rt = NULL;
+ struct neighbour *n;
+ struct in6_addr pref_saddr;
+ struct cxgbi_sock *csk = NULL;
+ unsigned int mtu = 0;
+ int port = 0xFFFF;
+ int err = 0;
+
+ rt = find_route_ipv6(NULL, &daddr6->sin6_addr);
+
+ if (!rt) {
+ pr_info("no route to ipv6 %pI6 port %u\n",
+ daddr6->sin6_addr.s6_addr,
+ be16_to_cpu(daddr6->sin6_port));
+ err = -ENETUNREACH;
+ goto err_out;
+ }
+
+ dst = &rt->dst;
+
+ n = dst_neigh_lookup(dst, &daddr6->sin6_addr);
+
+ if (!n) {
+ pr_info("%pI6, port %u, dst no neighbour.\n",
+ daddr6->sin6_addr.s6_addr,
+ be16_to_cpu(daddr6->sin6_port));
+ err = -ENETUNREACH;
+ goto rel_rt;
+ }
+ ndev = n->dev;
+
+ if (ipv6_addr_is_multicast(&rt->rt6i_dst.addr)) {
+ pr_info("multi-cast route %pI6 port %u, dev %s.\n",
+ daddr6->sin6_addr.s6_addr,
+ ntohs(daddr6->sin6_port), ndev->name);
+ err = -ENETUNREACH;
+ goto rel_rt;
+ }
+
+ cdev = cxgbi_device_find_by_netdev(ndev, &port);
+ if (!cdev)
+ cdev = cxgbi_device_find_by_mac(ndev, &port);
+ if (!cdev) {
+ pr_info("dst %pI6 %s, NOT cxgbi device.\n",
+ daddr6->sin6_addr.s6_addr, ndev->name);
+ err = -ENETUNREACH;
+ goto rel_rt;
+ }
+ log_debug(1 << CXGBI_DBG_SOCK,
+ "route to %pI6 :%u, ndev p#%d,%s, cdev 0x%p.\n",
+ daddr6->sin6_addr.s6_addr, ntohs(daddr6->sin6_port), port,
+ ndev->name, cdev);
+
+ csk = cxgbi_sock_create(cdev);
+ if (!csk) {
+ err = -ENOMEM;
+ goto rel_rt;
+ }
+ csk->cdev = cdev;
+ csk->port_id = port;
+ csk->mtu = mtu;
+ csk->dst = dst;
+
+ if (ipv6_addr_any(&rt->rt6i_prefsrc.addr)) {
+ struct inet6_dev *idev = ip6_dst_idev((struct dst_entry *)rt);
+
+ err = ipv6_dev_get_saddr(&init_net, idev ? idev->dev : NULL,
+ &daddr6->sin6_addr, 0, &pref_saddr);
+ if (err) {
+ pr_info("failed to get source address to reach %pI6\n",
+ &daddr6->sin6_addr);
+ goto rel_rt;
+ }
+ } else {
+ pref_saddr = rt->rt6i_prefsrc.addr;
+ }
+
+ csk->csk_family = AF_INET6;
+ csk->daddr6.sin6_addr = daddr6->sin6_addr;
+ csk->daddr6.sin6_port = daddr6->sin6_port;
+ csk->daddr6.sin6_family = daddr6->sin6_family;
+ csk->saddr6.sin6_addr = pref_saddr;
+
+ neigh_release(n);
+ return csk;
+
+rel_rt:
+ if (n)
+ neigh_release(n);
+
+ ip6_rt_put(rt);
+ if (csk)
+ cxgbi_sock_closed(csk);
+err_out:
+ return ERR_PTR(err);
+}
+#endif /* IS_ENABLED(CONFIG_IPV6) */
+
void cxgbi_sock_established(struct cxgbi_sock *csk, unsigned int snd_isn,
unsigned int opt)
{
@@ -2194,6 +2357,34 @@ int cxgbi_set_conn_param(struct iscsi_cls_conn *cls_conn,
}
EXPORT_SYMBOL_GPL(cxgbi_set_conn_param);
+static inline int csk_print_port(struct cxgbi_sock *csk, char *buf)
+{
+ int len;
+
+ cxgbi_sock_get(csk);
+ len = sprintf(buf, "%hu\n", ntohs(csk->daddr.sin_port));
+ cxgbi_sock_put(csk);
+
+ return len;
+}
+
+static inline int csk_print_ip(struct cxgbi_sock *csk, char *buf)
+{
+ int len;
+
+ cxgbi_sock_get(csk);
+ if (csk->csk_family == AF_INET)
+ len = sprintf(buf, "%pI4",
+ &csk->daddr.sin_addr.s_addr);
+ else
+ len = sprintf(buf, "%pI6",
+ &csk->daddr6.sin6_addr);
+
+ cxgbi_sock_put(csk);
+
+ return len;
+}
+
int cxgbi_get_ep_param(struct iscsi_endpoint *ep, enum iscsi_param param,
char *buf)
{
@@ -2447,7 +2638,19 @@ struct iscsi_endpoint *cxgbi_ep_connect(struct Scsi_Host *shost,
}
}
- csk = cxgbi_check_route(dst_addr);
+ if (dst_addr->sa_family == AF_INET) {
+ csk = cxgbi_check_route(dst_addr);
+#if IS_ENABLED(CONFIG_IPV6)
+ } else if (dst_addr->sa_family == AF_INET6) {
+ csk = cxgbi_check_route6(dst_addr);
+#endif
+ } else {
+ pr_info("address family 0x%x NOT supported.\n",
+ dst_addr->sa_family);
+ err = -EAFNOSUPPORT;
+ return (struct iscsi_endpoint *)ERR_PTR(err);
+ }
+
if (IS_ERR(csk))
return (struct iscsi_endpoint *)csk;
cxgbi_sock_get(csk);
diff --git a/drivers/scsi/cxgbi/libcxgbi.h b/drivers/scsi/cxgbi/libcxgbi.h
index 538d7a64e138..b3e6e7541cc5 100644
--- a/drivers/scsi/cxgbi/libcxgbi.h
+++ b/drivers/scsi/cxgbi/libcxgbi.h
@@ -44,6 +44,15 @@ enum cxgbi_dbg_flag {
pr_info(fmt, ##__VA_ARGS__); \
} while (0)
+#define pr_info_ipaddr(fmt_trail, \
+ addr1, addr2, args_trail...) \
+do { \
+ if (!((1 << CXGBI_DBG_SOCK) & dbg_level)) \
+ break; \
+ pr_info("%pISpc - %pISpc, " fmt_trail, \
+ addr1, addr2, args_trail); \
+} while (0)
+
/* max. connections per adapter */
#define CXGBI_MAX_CONN 16384
@@ -202,8 +211,15 @@ struct cxgbi_sock {
spinlock_t lock;
struct kref refcnt;
unsigned int state;
- struct sockaddr_in saddr;
- struct sockaddr_in daddr;
+ unsigned int csk_family;
+ union {
+ struct sockaddr_in saddr;
+ struct sockaddr_in6 saddr6;
+ };
+ union {
+ struct sockaddr_in daddr;
+ struct sockaddr_in6 daddr6;
+ };
struct dst_entry *dst;
struct sk_buff_head receive_queue;
struct sk_buff_head write_queue;
@@ -692,6 +708,7 @@ struct cxgbi_device *cxgbi_device_register(unsigned int, unsigned int);
void cxgbi_device_unregister(struct cxgbi_device *);
void cxgbi_device_unregister_all(unsigned int flag);
struct cxgbi_device *cxgbi_device_find_by_lldev(void *);
+struct cxgbi_device *cxgbi_device_find_by_netdev(struct net_device *, int *);
int cxgbi_hbas_add(struct cxgbi_device *, u64, unsigned int,
struct scsi_host_template *,
struct scsi_transport_template *);
diff --git a/drivers/scsi/eata.c b/drivers/scsi/eata.c
index 03372cff38f3..813dd5c998e4 100644
--- a/drivers/scsi/eata.c
+++ b/drivers/scsi/eata.c
@@ -1238,8 +1238,8 @@ static int port_detect(unsigned long port_base, unsigned int j,
struct eata_config *cf;
dma_addr_t cf_dma_addr;
- cf = pci_alloc_consistent(pdev, sizeof(struct eata_config),
- &cf_dma_addr);
+ cf = pci_zalloc_consistent(pdev, sizeof(struct eata_config),
+ &cf_dma_addr);
if (!cf) {
printk
@@ -1249,7 +1249,6 @@ static int port_detect(unsigned long port_base, unsigned int j,
}
/* Set board configuration */
- memset((char *)cf, 0, sizeof(struct eata_config));
cf->len = (ushort) H2DEV16((ushort) 510);
cf->ocena = 1;
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 8545d1826725..6b35d0dfe64c 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -4732,23 +4732,21 @@ static struct CommandList *cmd_special_alloc(struct ctlr_info *h)
union u64bit temp64;
dma_addr_t cmd_dma_handle, err_dma_handle;
- c = pci_alloc_consistent(h->pdev, sizeof(*c), &cmd_dma_handle);
+ c = pci_zalloc_consistent(h->pdev, sizeof(*c), &cmd_dma_handle);
if (c == NULL)
return NULL;
- memset(c, 0, sizeof(*c));
c->cmd_type = CMD_SCSI;
c->cmdindex = -1;
- c->err_info = pci_alloc_consistent(h->pdev, sizeof(*c->err_info),
- &err_dma_handle);
+ c->err_info = pci_zalloc_consistent(h->pdev, sizeof(*c->err_info),
+ &err_dma_handle);
if (c->err_info == NULL) {
pci_free_consistent(h->pdev,
sizeof(*c), c, cmd_dma_handle);
return NULL;
}
- memset(c->err_info, 0, sizeof(*c->err_info));
INIT_LIST_HEAD(&c->list);
c->busaddr = (u32) cmd_dma_handle;
diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c
index 4198e45ea941..2e890b1e2526 100644
--- a/drivers/scsi/isci/init.c
+++ b/drivers/scsi/isci/init.c
@@ -75,7 +75,7 @@ MODULE_VERSION(DRV_VERSION);
static struct scsi_transport_template *isci_transport_template;
-static DEFINE_PCI_DEVICE_TABLE(isci_id_table) = {
+static const struct pci_device_id isci_id_table[] = {
{ PCI_VDEVICE(INTEL, 0x1D61),},
{ PCI_VDEVICE(INTEL, 0x1D63),},
{ PCI_VDEVICE(INTEL, 0x1D65),},
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c
index e2237a97cb9d..531dce419c18 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.c
+++ b/drivers/scsi/megaraid/megaraid_mbox.c
@@ -998,8 +998,9 @@ megaraid_alloc_cmd_packets(adapter_t *adapter)
* Allocate the common 16-byte aligned memory for the handshake
* mailbox.
*/
- raid_dev->una_mbox64 = pci_alloc_consistent(adapter->pdev,
- sizeof(mbox64_t), &raid_dev->una_mbox64_dma);
+ raid_dev->una_mbox64 = pci_zalloc_consistent(adapter->pdev,
+ sizeof(mbox64_t),
+ &raid_dev->una_mbox64_dma);
if (!raid_dev->una_mbox64) {
con_log(CL_ANN, (KERN_WARNING
@@ -1007,7 +1008,6 @@ megaraid_alloc_cmd_packets(adapter_t *adapter)
__LINE__));
return -1;
}
- memset(raid_dev->una_mbox64, 0, sizeof(mbox64_t));
/*
* Align the mailbox at 16-byte boundary
@@ -1026,8 +1026,8 @@ megaraid_alloc_cmd_packets(adapter_t *adapter)
align;
// Allocate memory for commands issued internally
- adapter->ibuf = pci_alloc_consistent(pdev, MBOX_IBUF_SIZE,
- &adapter->ibuf_dma_h);
+ adapter->ibuf = pci_zalloc_consistent(pdev, MBOX_IBUF_SIZE,
+ &adapter->ibuf_dma_h);
if (!adapter->ibuf) {
con_log(CL_ANN, (KERN_WARNING
@@ -1036,7 +1036,6 @@ megaraid_alloc_cmd_packets(adapter_t *adapter)
goto out_free_common_mbox;
}
- memset(adapter->ibuf, 0, MBOX_IBUF_SIZE);
// Allocate memory for our SCSI Command Blocks and their associated
// memory
@@ -2972,8 +2971,8 @@ megaraid_mbox_product_info(adapter_t *adapter)
* Issue an ENQUIRY3 command to find out certain adapter parameters,
* e.g., max channels, max commands etc.
*/
- pinfo = pci_alloc_consistent(adapter->pdev, sizeof(mraid_pinfo_t),
- &pinfo_dma_h);
+ pinfo = pci_zalloc_consistent(adapter->pdev, sizeof(mraid_pinfo_t),
+ &pinfo_dma_h);
if (pinfo == NULL) {
con_log(CL_ANN, (KERN_WARNING
@@ -2982,7 +2981,6 @@ megaraid_mbox_product_info(adapter_t *adapter)
return -1;
}
- memset(pinfo, 0, sizeof(mraid_pinfo_t));
mbox->xferaddr = (uint32_t)adapter->ibuf_dma_h;
memset((void *)adapter->ibuf, 0, MBOX_IBUF_SIZE);
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 112799b131a9..22a04e37b70a 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -2038,9 +2038,9 @@ int megasas_sriov_start_heartbeat(struct megasas_instance *instance,
if (initial) {
instance->hb_host_mem =
- pci_alloc_consistent(instance->pdev,
- sizeof(struct MR_CTRL_HB_HOST_MEM),
- &instance->hb_host_mem_h);
+ pci_zalloc_consistent(instance->pdev,
+ sizeof(struct MR_CTRL_HB_HOST_MEM),
+ &instance->hb_host_mem_h);
if (!instance->hb_host_mem) {
printk(KERN_DEBUG "megasas: SR-IOV: Couldn't allocate"
" memory for heartbeat host memory for "
@@ -2048,8 +2048,6 @@ int megasas_sriov_start_heartbeat(struct megasas_instance *instance,
retval = -ENOMEM;
goto out;
}
- memset(instance->hb_host_mem, 0,
- sizeof(struct MR_CTRL_HB_HOST_MEM));
}
memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c
index 7a6160f172ce..57a95e2c3442 100644
--- a/drivers/scsi/mesh.c
+++ b/drivers/scsi/mesh.c
@@ -1915,14 +1915,12 @@ static int mesh_probe(struct macio_dev *mdev, const struct of_device_id *match)
/* We use the PCI APIs for now until the generic one gets fixed
* enough or until we get some macio-specific versions
*/
- dma_cmd_space = pci_alloc_consistent(macio_get_pci_dev(mdev),
- ms->dma_cmd_size,
- &dma_cmd_bus);
+ dma_cmd_space = pci_zalloc_consistent(macio_get_pci_dev(mdev),
+ ms->dma_cmd_size, &dma_cmd_bus);
if (dma_cmd_space == NULL) {
printk(KERN_ERR "mesh: can't allocate DMA table\n");
goto out_unmap;
}
- memset(dma_cmd_space, 0, ms->dma_cmd_size);
ms->dma_cmds = (struct dbdma_cmd *) DBDMA_ALIGN(dma_cmd_space);
ms->dma_cmd_space = dma_cmd_space;
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 7cf48c5c15a7..135f12c20ecf 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -247,7 +247,7 @@ struct _scsi_io_transfer {
/*
* The pci device ids are defined in mpi/mpi2_cnfg.h.
*/
-static DEFINE_PCI_DEVICE_TABLE(scsih_pci_table) = {
+static const struct pci_device_id scsih_pci_table[] = {
/* Fury ~ 3004 and 3008 */
{ MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3004,
PCI_ANY_ID, PCI_ANY_ID },
diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index 6c1f223a8e1d..ac52f7c99513 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -1344,19 +1344,23 @@ void mvs_dev_gone_notify(struct domain_device *dev)
{
unsigned long flags = 0;
struct mvs_device *mvi_dev = dev->lldd_dev;
- struct mvs_info *mvi = mvi_dev->mvi_info;
-
- spin_lock_irqsave(&mvi->lock, flags);
+ struct mvs_info *mvi;
- if (mvi_dev) {
- mv_dprintk("found dev[%d:%x] is gone.\n",
- mvi_dev->device_id, mvi_dev->dev_type);
- mvs_release_task(mvi, dev);
- mvs_free_reg_set(mvi, mvi_dev);
- mvs_free_dev(mvi_dev);
- } else {
+ if (!mvi_dev) {
mv_dprintk("found dev has gone.\n");
+ return;
}
+
+ mvi = mvi_dev->mvi_info;
+
+ spin_lock_irqsave(&mvi->lock, flags);
+
+ mv_dprintk("found dev[%d:%x] is gone.\n",
+ mvi_dev->device_id, mvi_dev->dev_type);
+ mvs_release_task(mvi, dev);
+ mvs_free_reg_set(mvi, mvi_dev);
+ mvs_free_dev(mvi_dev);
+
dev->lldd_dev = NULL;
mvi_dev->sas_device = NULL;
diff --git a/drivers/scsi/mvumi.c b/drivers/scsi/mvumi.c
index edbee8dc62c9..3e6b866759fe 100644
--- a/drivers/scsi/mvumi.c
+++ b/drivers/scsi/mvumi.c
@@ -48,7 +48,7 @@ MODULE_LICENSE("GPL");
MODULE_AUTHOR("jyli@marvell.com");
MODULE_DESCRIPTION("Marvell UMI Driver");
-static DEFINE_PCI_DEVICE_TABLE(mvumi_pci_table) = {
+static const struct pci_device_id mvumi_pci_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, PCI_DEVICE_ID_MARVELL_MV9143) },
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, PCI_DEVICE_ID_MARVELL_MV9580) },
{ 0 }
@@ -142,8 +142,8 @@ static struct mvumi_res *mvumi_alloc_mem_resource(struct mvumi_hba *mhba,
case RESOURCE_UNCACHED_MEMORY:
size = round_up(size, 8);
- res->virt_addr = pci_alloc_consistent(mhba->pdev, size,
- &res->bus_addr);
+ res->virt_addr = pci_zalloc_consistent(mhba->pdev, size,
+ &res->bus_addr);
if (!res->virt_addr) {
dev_err(&mhba->pdev->dev,
"unable to allocate consistent mem,"
@@ -151,7 +151,6 @@ static struct mvumi_res *mvumi_alloc_mem_resource(struct mvumi_hba *mhba,
kfree(res);
return NULL;
}
- memset(res->virt_addr, 0, size);
break;
default:
@@ -258,12 +257,10 @@ static int mvumi_internal_cmd_sgl(struct mvumi_hba *mhba, struct mvumi_cmd *cmd,
if (size == 0)
return 0;
- virt_addr = pci_alloc_consistent(mhba->pdev, size, &phy_addr);
+ virt_addr = pci_zalloc_consistent(mhba->pdev, size, &phy_addr);
if (!virt_addr)
return -1;
- memset(virt_addr, 0, size);
-
m_sg = (struct mvumi_sgl *) &cmd->frame->payload[0];
cmd->frame->sg_counts = 1;
cmd->data_buf = virt_addr;
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index 34cea8291772..76570e6a547d 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -116,13 +116,12 @@ int pm8001_mem_alloc(struct pci_dev *pdev, void **virt_addr,
u64 align_offset = 0;
if (align)
align_offset = (dma_addr_t)align - 1;
- mem_virt_alloc =
- pci_alloc_consistent(pdev, mem_size + align, &mem_dma_handle);
+ mem_virt_alloc = pci_zalloc_consistent(pdev, mem_size + align,
+ &mem_dma_handle);
if (!mem_virt_alloc) {
pm8001_printk("memory allocation error\n");
return -1;
}
- memset((void *)mem_virt_alloc, 0, mem_size+align);
*pphys_addr = mem_dma_handle;
phys_align = (*pphys_addr + align_offset) & ~align_offset;
*virt_addr = (void *)mem_virt_alloc + phys_align - *pphys_addr;
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index 017f8b9554e5..6f3275d020a0 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -4213,9 +4213,9 @@ static ssize_t pmcraid_store_log_level(
{
struct Scsi_Host *shost;
struct pmcraid_instance *pinstance;
- unsigned long val;
+ u8 val;
- if (strict_strtoul(buf, 10, &val))
+ if (kstrtou8(buf, 10, &val))
return -EINVAL;
/* log-level should be from 0 to 2 */
if (val > 2)
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 406b3038bbad..8b4105a22ac2 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -910,9 +910,9 @@ sdev_store_queue_ramp_up_period(struct device *dev,
const char *buf, size_t count)
{
struct scsi_device *sdev = to_scsi_device(dev);
- unsigned long period;
+ unsigned int period;
- if (strict_strtoul(buf, 10, &period))
+ if (kstrtouint(buf, 10, &period))
return -EINVAL;
sdev->queue_ramp_up_period = msecs_to_jiffies(period);
diff --git a/drivers/scsi/scsi_trace.c b/drivers/scsi/scsi_trace.c
index 2bea4f0b684a..503594e5f76d 100644
--- a/drivers/scsi/scsi_trace.c
+++ b/drivers/scsi/scsi_trace.c
@@ -28,7 +28,7 @@ scsi_trace_misc(struct trace_seq *, unsigned char *, int);
static const char *
scsi_trace_rw6(struct trace_seq *p, unsigned char *cdb, int len)
{
- const char *ret = p->buffer + p->len;
+ const char *ret = trace_seq_buffer_ptr(p);
sector_t lba = 0, txlen = 0;
lba |= ((cdb[1] & 0x1F) << 16);
@@ -46,7 +46,7 @@ scsi_trace_rw6(struct trace_seq *p, unsigned char *cdb, int len)
static const char *
scsi_trace_rw10(struct trace_seq *p, unsigned char *cdb, int len)
{
- const char *ret = p->buffer + p->len;
+ const char *ret = trace_seq_buffer_ptr(p);
sector_t lba = 0, txlen = 0;
lba |= (cdb[2] << 24);
@@ -71,7 +71,7 @@ scsi_trace_rw10(struct trace_seq *p, unsigned char *cdb, int len)
static const char *
scsi_trace_rw12(struct trace_seq *p, unsigned char *cdb, int len)
{
- const char *ret = p->buffer + p->len;
+ const char *ret = trace_seq_buffer_ptr(p);
sector_t lba = 0, txlen = 0;
lba |= (cdb[2] << 24);
@@ -94,7 +94,7 @@ scsi_trace_rw12(struct trace_seq *p, unsigned char *cdb, int len)
static const char *
scsi_trace_rw16(struct trace_seq *p, unsigned char *cdb, int len)
{
- const char *ret = p->buffer + p->len;
+ const char *ret = trace_seq_buffer_ptr(p);
sector_t lba = 0, txlen = 0;
lba |= ((u64)cdb[2] << 56);
@@ -125,7 +125,7 @@ scsi_trace_rw16(struct trace_seq *p, unsigned char *cdb, int len)
static const char *
scsi_trace_rw32(struct trace_seq *p, unsigned char *cdb, int len)
{
- const char *ret = p->buffer + p->len, *cmd;
+ const char *ret = trace_seq_buffer_ptr(p), *cmd;
sector_t lba = 0, txlen = 0;
u32 ei_lbrt = 0;
@@ -180,7 +180,7 @@ out:
static const char *
scsi_trace_unmap(struct trace_seq *p, unsigned char *cdb, int len)
{
- const char *ret = p->buffer + p->len;
+ const char *ret = trace_seq_buffer_ptr(p);
unsigned int regions = cdb[7] << 8 | cdb[8];
trace_seq_printf(p, "regions=%u", (regions - 8) / 16);
@@ -192,7 +192,7 @@ scsi_trace_unmap(struct trace_seq *p, unsigned char *cdb, int len)
static const char *
scsi_trace_service_action_in(struct trace_seq *p, unsigned char *cdb, int len)
{
- const char *ret = p->buffer + p->len, *cmd;
+ const char *ret = trace_seq_buffer_ptr(p), *cmd;
sector_t lba = 0;
u32 alloc_len = 0;
@@ -247,7 +247,7 @@ scsi_trace_varlen(struct trace_seq *p, unsigned char *cdb, int len)
static const char *
scsi_trace_misc(struct trace_seq *p, unsigned char *cdb, int len)
{
- const char *ret = p->buffer + p->len;
+ const char *ret = trace_seq_buffer_ptr(p);
trace_seq_printf(p, "-");
trace_seq_putc(p, 0);
diff --git a/drivers/scsi/scsi_transport_srp.c b/drivers/scsi/scsi_transport_srp.c
index 43fea2219f83..ae45bd99baed 100644
--- a/drivers/scsi/scsi_transport_srp.c
+++ b/drivers/scsi/scsi_transport_srp.c
@@ -472,7 +472,8 @@ static void __srp_start_tl_fail_timers(struct srp_rport *rport)
if (delay > 0)
queue_delayed_work(system_long_wq, &rport->reconnect_work,
1UL * delay * HZ);
- if (srp_rport_set_state(rport, SRP_RPORT_BLOCKED) == 0) {
+ if ((fast_io_fail_tmo >= 0 || dev_loss_tmo >= 0) &&
+ srp_rport_set_state(rport, SRP_RPORT_BLOCKED) == 0) {
pr_debug("%s new state: %d\n", dev_name(&shost->shost_gendev),
rport->state);
scsi_target_block(&shost->shost_gendev);
diff --git a/drivers/scsi/ufs/ufshcd-pci.c b/drivers/scsi/ufs/ufshcd-pci.c
index c007a7a69c28..afaabe2aeac8 100644
--- a/drivers/scsi/ufs/ufshcd-pci.c
+++ b/drivers/scsi/ufs/ufshcd-pci.c
@@ -185,7 +185,7 @@ static const struct dev_pm_ops ufshcd_pci_pm_ops = {
.runtime_idle = ufshcd_pci_runtime_idle,
};
-static DEFINE_PCI_DEVICE_TABLE(ufshcd_pci_tbl) = {
+static const struct pci_device_id ufshcd_pci_tbl[] = {
{ PCI_VENDOR_ID_SAMSUNG, 0xC00C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
{ } /* terminate list */
};