Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 4bfb8ebf authored by Mike Christie's avatar Mike Christie Committed by Christoph Hellwig
Browse files

iscsi_tcp: export port being used 



This just has iscsi_tcp support ISCSI_PARAM_LOCAL_PORT which
exports the local port being used by the iscsi connection.

Signed-off-by: default avatarMike Christie <michaelc@cs.wisc.edu>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent 49b552de

drivers/scsi/iscsi_tcp.c

+8 −2
Original line number Diff line number Diff line
@@ -726,11 +726,16 @@ static int iscsi_sw_tcp_conn_get_param(struct iscsi_cls_conn *cls_conn, 
	switch(param) {

	case ISCSI_PARAM_CONN_PORT:

	case ISCSI_PARAM_CONN_ADDRESS:

	case ISCSI_PARAM_LOCAL_PORT:

		spin_lock_bh(&conn->session->frwd_lock);

		if (!tcp_sw_conn || !tcp_sw_conn->sock) {

			spin_unlock_bh(&conn->session->frwd_lock);

			return -ENOTCONN;

		}

		if (param == ISCSI_PARAM_LOCAL_PORT)

			rc = kernel_getsockname(tcp_sw_conn->sock,

						(struct sockaddr *)&addr, &len);

		else

			rc = kernel_getpeername(tcp_sw_conn->sock,

						(struct sockaddr *)&addr, &len);

		spin_unlock_bh(&conn->session->frwd_lock);
@@ -895,6 +900,7 @@ static umode_t iscsi_sw_tcp_attr_is_visible(int param_type, int param) 
		case ISCSI_PARAM_DATADGST_EN:

		case ISCSI_PARAM_CONN_ADDRESS:

		case ISCSI_PARAM_CONN_PORT:

		case ISCSI_PARAM_LOCAL_PORT:

		case ISCSI_PARAM_EXP_STATSN:

		case ISCSI_PARAM_PERSISTENT_ADDRESS:

		case ISCSI_PARAM_PERSISTENT_PORT:

drivers/scsi/libiscsi.c

+1 −0
Original line number Diff line number Diff line
@@ -3505,6 +3505,7 @@ int iscsi_conn_get_addr_param(struct sockaddr_storage *addr, 
			len = sprintf(buf, "%pI6\n", &sin6->sin6_addr);

		break;

	case ISCSI_PARAM_CONN_PORT:

	case ISCSI_PARAM_LOCAL_PORT:

		if (sin)

			len = sprintf(buf, "%hu\n", be16_to_cpu(sin->sin_port));

		else