ionic: split adminq post and wait calls

Split the wait part out of adminq_post_wait() into a separate
function so that a caller can have finer grain control over
the sequencing of operations and locking.

Signed-off-by: Allen Hubbe <allenbh@pensando.io>
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/pensando/ionic/ionic.h b/drivers/net/ethernet/pensando/ionic/ionic.h
index 084a924..18e9210 100644 (file)
--- a/drivers/net/ethernet/pensando/ionic/ionic.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic.h
@@ -64,6 +64,8 @@ struct ionic_admin_ctx {
        union ionic_adminq_comp comp;
 };
 
+int ionic_adminq_post(struct ionic_lif *lif, struct ionic_admin_ctx *ctx);
+int ionic_adminq_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx, int err);
 int ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx);
 int ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_wait);
 int ionic_set_dma_mask(struct ionic *ionic);

diff --git a/drivers/net/ethernet/pensando/ionic/ionic_main.c b/drivers/net/ethernet/pensando/ionic/ionic_main.c
index c4b2906..8c27fbe 100644 (file)
--- a/drivers/net/ethernet/pensando/ionic/ionic_main.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_main.c
@@ -256,7 +256,7 @@ static void ionic_adminq_cb(struct ionic_queue *q,
        complete_all(&ctx->work);
 }
 
-static int ionic_adminq_post(struct ionic_lif *lif, struct ionic_admin_ctx *ctx)
+int ionic_adminq_post(struct ionic_lif *lif, struct ionic_admin_ctx *ctx)
 {
        struct ionic_desc_info *desc_info;
        unsigned long irqflags;
@@ -295,14 +295,12 @@ err_out:
        return err;
 }
 
-int ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx)
+int ionic_adminq_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx, int err)
 {
        struct net_device *netdev = lif->netdev;
        unsigned long remaining;
        const char *name;
-       int err;
 
-       err = ionic_adminq_post(lif, ctx);
        if (err) {
                if (!test_bit(IONIC_LIF_F_FW_RESET, lif->state)) {
                        name = ionic_opcode_to_str(ctx->cmd.cmd.opcode);
@@ -317,6 +315,15 @@ int ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx)
        return ionic_adminq_check_err(lif, ctx, (remaining == 0));
 }
 
+int ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx)
+{
+       int err;
+
+       err = ionic_adminq_post(lif, ctx);
+
+       return ionic_adminq_wait(lif, ctx, err);
+}
+
 static void ionic_dev_cmd_clean(struct ionic *ionic)
 {
        union __iomem ionic_dev_cmd_regs *regs = ionic->idev.dev_cmd_regs;