From: Nelson, Shannon Date: Thu, 7 May 2009 10:40:15 +0000 (+0000) Subject: ixgbe: Typecase '1' for 64 bit shift X-Git-Tag: v2.6.31-rc1~330^2~452 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=c9c7d2e5a06cd3a26b6be096949e3371ec2aa123;p=~shefty%2Frdma-dev.git ixgbe: Typecase '1' for 64 bit shift Make sure we don't get any sign-extend issues when we shift a 1 into bit 31. Signed-off-by: Shannon Nelson Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 4a316e9c054..efb175b1e43 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -1307,7 +1307,7 @@ static inline void map_vector_to_rxq(struct ixgbe_adapter *a, int v_idx, set_bit(r_idx, q_vector->rxr_idx); q_vector->rxr_count++; - a->rx_ring[r_idx].v_idx = 1 << v_idx; + a->rx_ring[r_idx].v_idx = (u64)1 << v_idx; } static inline void map_vector_to_txq(struct ixgbe_adapter *a, int v_idx, @@ -1317,7 +1317,7 @@ static inline void map_vector_to_txq(struct ixgbe_adapter *a, int v_idx, set_bit(t_idx, q_vector->txr_idx); q_vector->txr_count++; - a->tx_ring[t_idx].v_idx = 1 << v_idx; + a->tx_ring[t_idx].v_idx = (u64)1 << v_idx; } /** @@ -4057,7 +4057,7 @@ static void ixgbe_watchdog(unsigned long data) int i; for (i = 0; i < adapter->num_msix_vectors - NON_Q_VECTORS; i++) - eics |= (1 << i); + eics |= ((u64)1 << i); /* Cause software interrupt to ensure rx rings are cleaned */ switch (hw->mac.type) {