xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
포크 0
코드 이슈 풀 리퀘스트 Actions Packages Projects 릴리즈 위키 활동

RDMA/cma: Add IPv6 support for iWARP

소스 검색 
Modify the type of local_addr and remote_addr fields in struct
iw_cm_id from struct sockaddr_in to struct sockaddr_storage to hold
IPv6 and IPv4 addresses uniformly.

Change the references of local_addr and remote_addr in cxgb4, cxgb3,
nes and amso drivers to match this.  However to be able to actully run
traffic over IPv6, low-level drivers have to add code to support this.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Reviewed-by: Sean Hefty <sean.hefty@intel.com>

[ Fix unused variable warnings when INFINIBAND_NES_DEBUG not set.
  - Roland ]

Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Steve Wise
2013-07-04 16:10:44 +05:30
committed by Roland Dreier
부모 c095ba7224
커밋 24d44a391f
7개의 변경된 파일과 188개의 추가작업 그리고 152개의 파일을 삭제
Download Patch File Download Diff File Expand all files Collapse all files

153
drivers/infiniband/hw/nes/nes_cm.c
파일 보기

@@ -2998,6 +2998,8 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
u8 *start_ptr = &start_addr;
u8 **start_buff = &start_ptr;
u16 buff_len = 0;
struct sockaddr_in *laddr = (struct sockaddr_in *)&cm_id->local_addr;
struct sockaddr_in *raddr = (struct sockaddr_in *)&cm_id->remote_addr;
ibqp = nes_get_qp(cm_id->device, conn_param->qpn);
if (!ibqp)
@@ -3062,8 +3064,7 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
/* setup our first outgoing iWarp send WQE (the IETF frame response) */
wqe = &nesqp->hwqp.sq_vbase[0];
if (cm_id->remote_addr.sin_addr.s_addr !=
cm_id->local_addr.sin_addr.s_addr) {
if (raddr->sin_addr.s_addr != laddr->sin_addr.s_addr) {
u64temp = (unsigned long)nesqp;
nesibdev = nesvnic->nesibdev;
nespd = nesqp->nespd;
@@ -3132,13 +3133,10 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
nes_cm_init_tsa_conn(nesqp, cm_node);
nesqp->nesqp_context->tcpPorts[0] =
cpu_to_le16(ntohs(cm_id->local_addr.sin_port));
nesqp->nesqp_context->tcpPorts[1] =
cpu_to_le16(ntohs(cm_id->remote_addr.sin_port));
nesqp->nesqp_context->tcpPorts[0] = cpu_to_le16(ntohs(laddr->sin_port));
nesqp->nesqp_context->tcpPorts[1] = cpu_to_le16(ntohs(raddr->sin_port));
nesqp->nesqp_context->ip0 =
cpu_to_le32(ntohl(cm_id->remote_addr.sin_addr.s_addr));
nesqp->nesqp_context->ip0 = cpu_to_le32(ntohl(raddr->sin_addr.s_addr));
nesqp->nesqp_context->misc2 |= cpu_to_le32(
(u32)PCI_FUNC(nesdev->pcidev->devfn) <<
@@ -3162,9 +3160,9 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
memset(&nes_quad, 0, sizeof(nes_quad));
nes_quad.DstIpAdrIndex =
cpu_to_le32((u32)PCI_FUNC(nesdev->pcidev->devfn) << 24);
nes_quad.SrcIpadr = cm_id->remote_addr.sin_addr.s_addr;
nes_quad.TcpPorts[0] = cm_id->remote_addr.sin_port;
nes_quad.TcpPorts[1] = cm_id->local_addr.sin_port;
nes_quad.SrcIpadr = raddr->sin_addr.s_addr;
nes_quad.TcpPorts[0] = raddr->sin_port;
nes_quad.TcpPorts[1] = laddr->sin_port;
/* Produce hash key */
crc_value = get_crc_value(&nes_quad);
@@ -3180,10 +3178,8 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
nes_debug(NES_DBG_CM, "QP%u, Destination IP = 0x%08X:0x%04X, local = "
"0x%08X:0x%04X, rcv_nxt=0x%08X, snd_nxt=0x%08X, mpa + "
"private data length=%u.\n", nesqp->hwqp.qp_id,
ntohl(cm_id->remote_addr.sin_addr.s_addr),
ntohs(cm_id->remote_addr.sin_port),
ntohl(cm_id->local_addr.sin_addr.s_addr),
ntohs(cm_id->local_addr.sin_port),
ntohl(raddr->sin_addr.s_addr), ntohs(raddr->sin_port),
ntohl(laddr->sin_addr.s_addr), ntohs(laddr->sin_port),
le32_to_cpu(nesqp->nesqp_context->rcv_nxt),
le32_to_cpu(nesqp->nesqp_context->snd_nxt),
buff_len);
@@ -3263,7 +3259,11 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
struct nes_cm_node *cm_node;
struct nes_cm_info cm_info;
int apbvt_set = 0;
struct sockaddr_in *laddr = (struct sockaddr_in *)&cm_id->local_addr;
struct sockaddr_in *raddr = (struct sockaddr_in *)&cm_id->remote_addr;
if (cm_id->remote_addr.ss_family != AF_INET)
return -ENOSYS;
ibqp = nes_get_qp(cm_id->device, conn_param->qpn);
if (!ibqp)
return -EINVAL;
@@ -3277,16 +3277,14 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
if (!nesdev)
return -EINVAL;
if (!(cm_id->local_addr.sin_port) || !(cm_id->remote_addr.sin_port))
if (!laddr->sin_port || !raddr->sin_port)
return -EINVAL;
nes_debug(NES_DBG_CM, "QP%u, current IP = 0x%08X, Destination IP = "
"0x%08X:0x%04X, local = 0x%08X:0x%04X.\n", nesqp->hwqp.qp_id,
ntohl(nesvnic->local_ipaddr),
ntohl(cm_id->remote_addr.sin_addr.s_addr),
ntohs(cm_id->remote_addr.sin_port),
ntohl(cm_id->local_addr.sin_addr.s_addr),
ntohs(cm_id->local_addr.sin_port));
ntohl(nesvnic->local_ipaddr), ntohl(raddr->sin_addr.s_addr),
ntohs(raddr->sin_port), ntohl(laddr->sin_addr.s_addr),
ntohs(laddr->sin_port));
atomic_inc(&cm_connects);
nesqp->active_conn = 1;
@@ -3306,18 +3304,18 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
nes_debug(NES_DBG_CM, "mpa private data len =%u\n",
conn_param->private_data_len);
if (cm_id->local_addr.sin_addr.s_addr !=
cm_id->remote_addr.sin_addr.s_addr) {
nes_manage_apbvt(nesvnic, ntohs(cm_id->local_addr.sin_port),
PCI_FUNC(nesdev->pcidev->devfn), NES_MANAGE_APBVT_ADD);
if (laddr->sin_addr.s_addr != raddr->sin_addr.s_addr) {
nes_manage_apbvt(nesvnic, ntohs(laddr->sin_port),
PCI_FUNC(nesdev->pcidev->devfn),
NES_MANAGE_APBVT_ADD);
apbvt_set = 1;
}
/* set up the connection params for the node */
cm_info.loc_addr = htonl(cm_id->local_addr.sin_addr.s_addr);
cm_info.loc_port = htons(cm_id->local_addr.sin_port);
cm_info.rem_addr = htonl(cm_id->remote_addr.sin_addr.s_addr);
cm_info.rem_port = htons(cm_id->remote_addr.sin_port);
cm_info.loc_addr = htonl(laddr->sin_addr.s_addr);
cm_info.loc_port = htons(laddr->sin_port);
cm_info.rem_addr = htonl(raddr->sin_addr.s_addr);
cm_info.rem_port = htons(raddr->sin_port);
cm_info.cm_id = cm_id;
cm_info.conn_type = NES_CM_IWARP_CONN_TYPE;
@@ -3329,7 +3327,7 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
&cm_info);
if (!cm_node) {
if (apbvt_set)
nes_manage_apbvt(nesvnic, ntohs(cm_id->local_addr.sin_port),
nes_manage_apbvt(nesvnic, ntohs(laddr->sin_port),
PCI_FUNC(nesdev->pcidev->devfn),
NES_MANAGE_APBVT_DEL);
@@ -3355,10 +3353,13 @@ int nes_create_listen(struct iw_cm_id *cm_id, int backlog)
struct nes_cm_listener *cm_node;
struct nes_cm_info cm_info;
int err;
struct sockaddr_in *laddr = (struct sockaddr_in *)&cm_id->local_addr;
nes_debug(NES_DBG_CM, "cm_id = %p, local port = 0x%04X.\n",
cm_id, ntohs(cm_id->local_addr.sin_port));
cm_id, ntohs(laddr->sin_port));
if (cm_id->local_addr.ss_family != AF_INET)
return -ENOSYS;
nesvnic = to_nesvnic(cm_id->device);
if (!nesvnic)
return -EINVAL;
@@ -3367,11 +3368,11 @@ int nes_create_listen(struct iw_cm_id *cm_id, int backlog)
nesvnic, nesvnic->netdev, nesvnic->netdev->name);
nes_debug(NES_DBG_CM, "nesvnic->local_ipaddr=0x%08x, sin_addr.s_addr=0x%08x\n",
nesvnic->local_ipaddr, cm_id->local_addr.sin_addr.s_addr);
nesvnic->local_ipaddr, laddr->sin_addr.s_addr);
/* setup listen params in our api call struct */
cm_info.loc_addr = nesvnic->local_ipaddr;
cm_info.loc_port = cm_id->local_addr.sin_port;
cm_info.loc_port = laddr->sin_port;
cm_info.backlog = backlog;
cm_info.cm_id = cm_id;
@@ -3388,8 +3389,7 @@ int nes_create_listen(struct iw_cm_id *cm_id, int backlog)
cm_id->provider_data = cm_node;
if (!cm_node->reused_node) {
err = nes_manage_apbvt(nesvnic,
ntohs(cm_id->local_addr.sin_port),
err = nes_manage_apbvt(nesvnic, ntohs(laddr->sin_port),
PCI_FUNC(nesvnic->nesdev->pcidev->devfn),
NES_MANAGE_APBVT_ADD);
if (err) {
@@ -3487,6 +3487,9 @@ static void cm_event_connected(struct nes_cm_event *event)
struct nes_v4_quad nes_quad;
u32 crc_value;
int ret;
struct sockaddr_in *laddr;
struct sockaddr_in *raddr;
struct sockaddr_in *cm_event_laddr;
/* get all our handles */
cm_node = event->cm_node;
@@ -3496,27 +3499,24 @@ static void cm_event_connected(struct nes_cm_event *event)
nesvnic = to_nesvnic(nesqp->ibqp.device);
nesdev = nesvnic->nesdev;
nesadapter = nesdev->nesadapter;
laddr = (struct sockaddr_in *)&cm_id->local_addr;
raddr = (struct sockaddr_in *)&cm_id->remote_addr;
cm_event_laddr = (struct sockaddr_in *)&cm_event.local_addr;
if (nesqp->destroyed)
return;
atomic_inc(&cm_connecteds);
nes_debug(NES_DBG_CM, "QP%u attempting to connect to 0x%08X:0x%04X on"
" local port 0x%04X. jiffies = %lu.\n",
nesqp->hwqp.qp_id,
ntohl(cm_id->remote_addr.sin_addr.s_addr),
ntohs(cm_id->remote_addr.sin_port),
ntohs(cm_id->local_addr.sin_port),
jiffies);
nesqp->hwqp.qp_id, ntohl(raddr->sin_addr.s_addr),
ntohs(raddr->sin_port), ntohs(laddr->sin_port), jiffies);
nes_cm_init_tsa_conn(nesqp, cm_node);
/* set the QP tsa context */
nesqp->nesqp_context->tcpPorts[0] =
cpu_to_le16(ntohs(cm_id->local_addr.sin_port));
nesqp->nesqp_context->tcpPorts[1] =
cpu_to_le16(ntohs(cm_id->remote_addr.sin_port));
nesqp->nesqp_context->ip0 =
cpu_to_le32(ntohl(cm_id->remote_addr.sin_addr.s_addr));
nesqp->nesqp_context->tcpPorts[0] = cpu_to_le16(ntohs(laddr->sin_port));
nesqp->nesqp_context->tcpPorts[1] = cpu_to_le16(ntohs(raddr->sin_port));
nesqp->nesqp_context->ip0 = cpu_to_le32(ntohl(raddr->sin_addr.s_addr));
nesqp->nesqp_context->misc2 |= cpu_to_le32(
(u32)PCI_FUNC(nesdev->pcidev->devfn) <<
@@ -3544,9 +3544,9 @@ static void cm_event_connected(struct nes_cm_event *event)
nes_quad.DstIpAdrIndex =
cpu_to_le32((u32)PCI_FUNC(nesdev->pcidev->devfn) << 24);
nes_quad.SrcIpadr = cm_id->remote_addr.sin_addr.s_addr;
nes_quad.TcpPorts[0] = cm_id->remote_addr.sin_port;
nes_quad.TcpPorts[1] = cm_id->local_addr.sin_port;
nes_quad.SrcIpadr = raddr->sin_addr.s_addr;
nes_quad.TcpPorts[0] = raddr->sin_port;
nes_quad.TcpPorts[1] = laddr->sin_port;
/* Produce hash key */
crc_value = get_crc_value(&nes_quad);
@@ -3565,8 +3565,8 @@ static void cm_event_connected(struct nes_cm_event *event)
cm_event.event = IW_CM_EVENT_CONNECT_REPLY;
cm_event.status = 0;
cm_event.provider_data = cm_id->provider_data;
cm_event.local_addr.sin_family = AF_INET;
cm_event.local_addr.sin_port = cm_id->local_addr.sin_port;
cm_event_laddr->sin_family = AF_INET;
cm_event_laddr->sin_port = laddr->sin_port;
cm_event.remote_addr = cm_id->remote_addr;
cm_event.private_data = (void *)event->cm_node->mpa_frame_buf;
@@ -3574,7 +3574,7 @@ static void cm_event_connected(struct nes_cm_event *event)
cm_event.ird = cm_node->ird_size;
cm_event.ord = cm_node->ord_size;
cm_event.local_addr.sin_addr.s_addr = event->cm_info.rem_addr;
cm_event_laddr->sin_addr.s_addr = event->cm_info.rem_addr;
ret = cm_id->event_handler(cm_id, &cm_event);
nes_debug(NES_DBG_CM, "OFA CM event_handler returned, ret=%d\n", ret);
@@ -3627,9 +3627,16 @@ static void cm_event_connect_error(struct nes_cm_event *event)
cm_event.private_data = NULL;
cm_event.private_data_len = 0;
nes_debug(NES_DBG_CM, "call CM_EVENT REJECTED, local_addr=%08x, "
"remove_addr=%08x\n", cm_event.local_addr.sin_addr.s_addr,
cm_event.remote_addr.sin_addr.s_addr);
#ifdef CONFIG_INFINIBAND_NES_DEBUG
{
struct sockaddr_in *cm_event_laddr = (struct sockaddr_in *)
&cm_event.local_addr;
struct sockaddr_in *cm_event_raddr = (struct sockaddr_in *)
&cm_event.remote_addr;
nes_debug(NES_DBG_CM, "call CM_EVENT REJECTED, local_addr=%08x, remote_addr=%08x\n",
cm_event_laddr->sin_addr.s_addr, cm_event_raddr->sin_addr.s_addr);
}
#endif
ret = cm_id->event_handler(cm_id, &cm_event);
nes_debug(NES_DBG_CM, "OFA CM event_handler returned, ret=%d\n", ret);
@@ -3709,6 +3716,10 @@ static void cm_event_mpa_req(struct nes_cm_event *event)
struct iw_cm_event cm_event;
int ret;
struct nes_cm_node *cm_node;
struct sockaddr_in *cm_event_laddr = (struct sockaddr_in *)
&cm_event.local_addr;
struct sockaddr_in *cm_event_raddr = (struct sockaddr_in *)
&cm_event.remote_addr;
cm_node = event->cm_node;
if (!cm_node)
@@ -3723,13 +3734,13 @@ static void cm_event_mpa_req(struct nes_cm_event *event)
cm_event.status = 0;
cm_event.provider_data = (void *)cm_node;
cm_event.local_addr.sin_family = AF_INET;
cm_event.local_addr.sin_port = htons(event->cm_info.loc_port);
cm_event.local_addr.sin_addr.s_addr = htonl(event->cm_info.loc_addr);
cm_event_laddr->sin_family = AF_INET;
cm_event_laddr->sin_port = htons(event->cm_info.loc_port);
cm_event_laddr->sin_addr.s_addr = htonl(event->cm_info.loc_addr);
cm_event.remote_addr.sin_family = AF_INET;
cm_event.remote_addr.sin_port = htons(event->cm_info.rem_port);
cm_event.remote_addr.sin_addr.s_addr = htonl(event->cm_info.rem_addr);
cm_event_raddr->sin_family = AF_INET;
cm_event_raddr->sin_port = htons(event->cm_info.rem_port);
cm_event_raddr->sin_addr.s_addr = htonl(event->cm_info.rem_addr);
cm_event.private_data = cm_node->mpa_frame_buf;
cm_event.private_data_len = (u8)cm_node->mpa_frame_size;
cm_event.ird = cm_node->ird_size;
@@ -3749,6 +3760,10 @@ static void cm_event_mpa_reject(struct nes_cm_event *event)
struct iw_cm_event cm_event;
struct nes_cm_node *cm_node;
int ret;
struct sockaddr_in *cm_event_laddr = (struct sockaddr_in *)
&cm_event.local_addr;
struct sockaddr_in *cm_event_raddr = (struct sockaddr_in *)
&cm_event.remote_addr;
cm_node = event->cm_node;
if (!cm_node)
@@ -3763,21 +3778,21 @@ static void cm_event_mpa_reject(struct nes_cm_event *event)
cm_event.status = -ECONNREFUSED;
cm_event.provider_data = cm_id->provider_data;
cm_event.local_addr.sin_family = AF_INET;
cm_event.local_addr.sin_port = htons(event->cm_info.loc_port);
cm_event.local_addr.sin_addr.s_addr = htonl(event->cm_info.loc_addr);
cm_event_laddr->sin_family = AF_INET;
cm_event_laddr->sin_port = htons(event->cm_info.loc_port);
cm_event_laddr->sin_addr.s_addr = htonl(event->cm_info.loc_addr);
cm_event.remote_addr.sin_family = AF_INET;
cm_event.remote_addr.sin_port = htons(event->cm_info.rem_port);
cm_event.remote_addr.sin_addr.s_addr = htonl(event->cm_info.rem_addr);
cm_event_raddr->sin_family = AF_INET;
cm_event_raddr->sin_port = htons(event->cm_info.rem_port);
cm_event_raddr->sin_addr.s_addr = htonl(event->cm_info.rem_addr);
cm_event.private_data = cm_node->mpa_frame_buf;
cm_event.private_data_len = (u8)cm_node->mpa_frame_size;
nes_debug(NES_DBG_CM, "call CM_EVENT_MPA_REJECTED, local_addr=%08x, "
"remove_addr=%08x\n",
cm_event.local_addr.sin_addr.s_addr,
cm_event.remote_addr.sin_addr.s_addr);
cm_event_laddr->sin_addr.s_addr,
cm_event_raddr->sin_addr.s_addr);
ret = cm_id->event_handler(cm_id, &cm_event);
if (ret)