[golan] Fix building with GCC 6

Signed-off-by: Michael Brown <mcb30@ipxe.org>

diff --git a/src/drivers/infiniband/golan.c b/src/drivers/infiniband/golan.c
index ba5a524952aa156fced723817e7a0f20258e8751..d410fdfb968e0baf9a3b1678efc941e6130c9460 100755 (executable)
--- a/src/drivers/infiniband/golan.c
+++ b/src/drivers/infiniband/golan.c
@@ -843,6 +843,7 @@ err_create_eq_eqe_alloc:
 static void golan_destory_eq(struct golan *golan)
 {
        struct golan_cmd_layout *cmd;
+       struct golan_destroy_eq_mbox_in *in;
        uint8_t eqn = golan->eq.eqn;
        int rc;
 
@@ -853,7 +854,8 @@ static void golan_destory_eq(struct golan *golan)
                                        sizeof(struct golan_destroy_eq_mbox_in),
                                        sizeof(struct golan_destroy_eq_mbox_out));
 
-       ((struct golan_destroy_eq_mbox_in *)(cmd->in))->eqn = eqn;
+       in = GOLAN_MBOX_IN ( cmd, in );
+       in->eqn = eqn;
        rc = send_command_and_wait(golan, DEF_CMD_IDX, NO_MBOX, NO_MBOX, __FUNCTION__);
        GOLAN_PRINT_RC_AND_CMD_STATUS;
 
@@ -1630,6 +1632,7 @@ static int golan_post_recv(struct ib_device *ibdev,
 static int golan_query_vport_context ( struct ib_device *ibdev ) {
        struct golan *golan = ib_get_drvdata ( ibdev );
        struct golan_cmd_layout *cmd;
+       struct golan_query_hca_vport_context_inbox *in;
        struct golan_query_hca_vport_context_data *context_data;
        int rc;
 
@@ -1638,7 +1641,8 @@ static int golan_query_vport_context ( struct ib_device *ibdev ) {
                        sizeof(struct golan_query_hca_vport_context_inbox),
                        sizeof(struct golan_query_hca_vport_context_outbox) );
 
-       ((struct golan_query_hca_vport_context_inbox *)(cmd->in))->port_num = (u8)ibdev->port;
+       in = GOLAN_MBOX_IN ( cmd, in );
+       in->port_num = (u8)ibdev->port;
 
        rc = send_command_and_wait ( golan, DEF_CMD_IDX, GEN_MBOX, GEN_MBOX, __FUNCTION__ );
        GOLAN_CHECK_RC_AND_CMD_STATUS( err_query_vport_context_cmd );
@@ -1662,6 +1666,7 @@ err_query_vport_context_cmd:
 static int golan_query_vport_gid ( struct ib_device *ibdev ) {
        struct golan *golan = ib_get_drvdata( ibdev );
        struct golan_cmd_layout *cmd;
+       struct golan_query_hca_vport_gid_inbox *in;
        union ib_gid *ib_gid;
        int rc;
 
@@ -1670,8 +1675,9 @@ static int golan_query_vport_gid ( struct ib_device *ibdev ) {
                        sizeof(struct golan_query_hca_vport_gid_inbox),
                        sizeof(struct golan_query_hca_vport_gid_outbox) );
 
-       ((struct golan_query_hca_vport_gid_inbox *)(cmd->in))->port_num = (u8)ibdev->port;
-       ((struct golan_query_hca_vport_gid_inbox *)(cmd->in))->gid_index = 0;
+       in = GOLAN_MBOX_IN ( cmd, in );
+       in->port_num = (u8)ibdev->port;
+       in->gid_index = 0;
        rc = send_command_and_wait ( golan, DEF_CMD_IDX, GEN_MBOX, GEN_MBOX, __FUNCTION__ );
        GOLAN_CHECK_RC_AND_CMD_STATUS( err_query_vport_gid_cmd );
 
@@ -1688,6 +1694,7 @@ err_query_vport_gid_cmd:
 static int golan_query_vport_pkey ( struct ib_device *ibdev ) {
        struct golan *golan = ib_get_drvdata ( ibdev );
        struct golan_cmd_layout *cmd;
+       struct golan_query_hca_vport_pkey_inbox *in;
        //struct golan_query_hca_vport_pkey_data *pkey_table;
        int pkey_table_size_in_entries = (1 << (7 + golan->caps.pkey_table_size));
        int rc;
@@ -1698,8 +1705,9 @@ static int golan_query_vport_pkey ( struct ib_device *ibdev ) {
                        sizeof(struct golan_outbox_hdr) + 8 +
                        sizeof(struct golan_query_hca_vport_pkey_data) * pkey_table_size_in_entries );
 
-       ((struct golan_query_hca_vport_pkey_inbox *)(cmd->in))->port_num = (u8)ibdev->port;
-       ((struct golan_query_hca_vport_pkey_inbox *)(cmd->in))->pkey_index = 0xffff;
+       in = GOLAN_MBOX_IN ( cmd, in );
+       in->port_num = (u8)ibdev->port;
+       in->pkey_index = 0xffff;
        rc = send_command_and_wait ( golan, DEF_CMD_IDX, GEN_MBOX, GEN_MBOX, __FUNCTION__ );
        GOLAN_CHECK_RC_AND_CMD_STATUS( err_query_vport_pkey_cmd );
 

diff --git a/src/drivers/infiniband/golan.h b/src/drivers/infiniband/golan.h
index 6e96f7508ebd81b8250ae1c84d514eb2010ff5f9..a6cb4e7443714b976a1f21229ce713278d8e2365 100755 (executable)
--- a/src/drivers/infiniband/golan.h
+++ b/src/drivers/infiniband/golan.h
@@ -74,6 +74,13 @@ FILE_LICENCE ( GPL2_OR_LATER );
 #define GET_INBOX(golan, idx)          (&(((struct mbox *)(golan->mboxes.inbox))[idx]))
 #define GET_OUTBOX(golan, idx)         (&(((struct mbox *)(golan->mboxes.outbox))[idx]))
 
+#define GOLAN_MBOX_IN( cmd_ptr, in_ptr ) ( {                             \
+       union {                                                           \
+               __be32 raw[4];                                            \
+               typeof ( *(in_ptr) ) cooked;                              \
+       } *u = container_of ( &(cmd_ptr)->in[0], typeof ( *u ), raw[0] ); \
+       &u->cooked; } )
+
 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
 
 /* Fw status fields */