diff options
Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_cm.c')
| -rw-r--r-- | drivers/infiniband/hw/i40iw/i40iw_cm.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_cm.c b/drivers/infiniband/hw/i40iw/i40iw_cm.c index 7b2655128b9f..423818a7d333 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_cm.c +++ b/drivers/infiniband/hw/i40iw/i40iw_cm.c @@ -57,6 +57,7 @@ #include <net/addrconf.h> #include <net/ip6_route.h> #include <net/ip_fib.h> +#include <net/secure_seq.h> #include <net/tcp.h> #include <asm/checksum.h> @@ -2164,7 +2165,6 @@ static struct i40iw_cm_node *i40iw_make_cm_node( struct i40iw_cm_listener *listener) { struct i40iw_cm_node *cm_node; - struct timespec ts; int oldarpindex; int arpindex; struct net_device *netdev = iwdev->netdev; @@ -2214,10 +2214,26 @@ static struct i40iw_cm_node *i40iw_make_cm_node( cm_node->tcp_cntxt.rcv_wscale = I40IW_CM_DEFAULT_RCV_WND_SCALE; cm_node->tcp_cntxt.rcv_wnd = I40IW_CM_DEFAULT_RCV_WND_SCALED >> I40IW_CM_DEFAULT_RCV_WND_SCALE; - ts = current_kernel_time(); - cm_node->tcp_cntxt.loc_seq_num = ts.tv_nsec; - cm_node->tcp_cntxt.mss = (cm_node->ipv4) ? (iwdev->vsi.mtu - I40IW_MTU_TO_MSS_IPV4) : - (iwdev->vsi.mtu - I40IW_MTU_TO_MSS_IPV6); + if (cm_node->ipv4) { + cm_node->tcp_cntxt.loc_seq_num = secure_tcp_seq(htonl(cm_node->loc_addr[0]), + htonl(cm_node->rem_addr[0]), + htons(cm_node->loc_port), + htons(cm_node->rem_port)); + cm_node->tcp_cntxt.mss = iwdev->vsi.mtu - I40IW_MTU_TO_MSS_IPV4; + } else if (IS_ENABLED(CONFIG_IPV6)) { + __be32 loc[4] = { + htonl(cm_node->loc_addr[0]), htonl(cm_node->loc_addr[1]), + htonl(cm_node->loc_addr[2]), htonl(cm_node->loc_addr[3]) + }; + __be32 rem[4] = { + htonl(cm_node->rem_addr[0]), htonl(cm_node->rem_addr[1]), + htonl(cm_node->rem_addr[2]), htonl(cm_node->rem_addr[3]) + }; + cm_node->tcp_cntxt.loc_seq_num = secure_tcpv6_seq(loc, rem, + htons(cm_node->loc_port), + htons(cm_node->rem_port)); + cm_node->tcp_cntxt.mss = iwdev->vsi.mtu - I40IW_MTU_TO_MSS_IPV6; + } cm_node->iwdev = iwdev; cm_node->dev = &iwdev->sc_dev; |