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| author | Yuval Mintz | 2013-01-23 04:21:50 +0100 |
|---|---|---|
| committer | David S. Miller | 2013-01-23 19:58:29 +0100 |
| commit | 86564c3f0fe7ff3ffe452fcc54a774eeadc1cf45 (patch) | |
| tree | 7156520a0da876f430695b235a7c1e2b54d998d5 /drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | |
| parent | bnx2x: Modify unload conditions (diff) | |
| download | kernel-qcow2-linux-86564c3f0fe7ff3ffe452fcc54a774eeadc1cf45.tar.gz kernel-qcow2-linux-86564c3f0fe7ff3ffe452fcc54a774eeadc1cf45.tar.xz kernel-qcow2-linux-86564c3f0fe7ff3ffe452fcc54a774eeadc1cf45.zip | |
bnx2x: Remove many sparse warnings
Remove most of the sparse warnings in the bnx2x compilation
(i.e., thus resulting when compiling with `C=2 CF=-D__CHECK_ENDIAN__').
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index a4611386afeb..ecac04a3687c 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -3128,17 +3128,21 @@ static noinline u16 bnx2x_tx_split(struct bnx2x *bp, return bd_prod; } -static inline u16 bnx2x_csum_fix(unsigned char *t_header, u16 csum, s8 fix) +#define bswab32(b32) ((__force __le32) swab32((__force __u32) (b32))) +#define bswab16(b16) ((__force __le16) swab16((__force __u16) (b16))) +static inline __le16 bnx2x_csum_fix(unsigned char *t_header, u16 csum, s8 fix) { + __sum16 tsum = (__force __sum16) csum; + if (fix > 0) - csum = (u16) ~csum_fold(csum_sub(csum, - csum_partial(t_header - fix, fix, 0))); + tsum = ~csum_fold(csum_sub((__force __wsum) csum, + csum_partial(t_header - fix, fix, 0))); else if (fix < 0) - csum = (u16) ~csum_fold(csum_add(csum, - csum_partial(t_header, -fix, 0))); + tsum = ~csum_fold(csum_add((__force __wsum) csum, + csum_partial(t_header, -fix, 0))); - return swab16(csum); + return bswab16(csum); } static inline u32 bnx2x_xmit_type(struct bnx2x *bp, struct sk_buff *skb) @@ -3272,23 +3276,24 @@ static inline void bnx2x_set_pbd_gso(struct sk_buff *skb, u32 xmit_type) { pbd->lso_mss = cpu_to_le16(skb_shinfo(skb)->gso_size); - pbd->tcp_send_seq = swab32(tcp_hdr(skb)->seq); + pbd->tcp_send_seq = bswab32(tcp_hdr(skb)->seq); pbd->tcp_flags = pbd_tcp_flags(skb); if (xmit_type & XMIT_GSO_V4) { - pbd->ip_id = swab16(ip_hdr(skb)->id); + pbd->ip_id = bswab16(ip_hdr(skb)->id); pbd->tcp_pseudo_csum = - swab16(~csum_tcpudp_magic(ip_hdr(skb)->saddr, - ip_hdr(skb)->daddr, - 0, IPPROTO_TCP, 0)); + bswab16(~csum_tcpudp_magic(ip_hdr(skb)->saddr, + ip_hdr(skb)->daddr, + 0, IPPROTO_TCP, 0)); } else pbd->tcp_pseudo_csum = - swab16(~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, - &ipv6_hdr(skb)->daddr, - 0, IPPROTO_TCP, 0)); + bswab16(~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, + &ipv6_hdr(skb)->daddr, + 0, IPPROTO_TCP, 0)); - pbd->global_data |= ETH_TX_PARSE_BD_E1X_PSEUDO_CS_WITHOUT_LEN; + pbd->global_data |= + cpu_to_le16(ETH_TX_PARSE_BD_E1X_PSEUDO_CS_WITHOUT_LEN); } /** @@ -3354,8 +3359,9 @@ static inline u8 bnx2x_set_pbd_csum(struct bnx2x *bp, struct sk_buff *skb, /* for now NS flag is not used in Linux */ pbd->global_data = - (hlen | ((skb->protocol == cpu_to_be16(ETH_P_8021Q)) << - ETH_TX_PARSE_BD_E1X_LLC_SNAP_EN_SHIFT)); + cpu_to_le16(hlen | + ((skb->protocol == cpu_to_be16(ETH_P_8021Q)) << + ETH_TX_PARSE_BD_E1X_LLC_SNAP_EN_SHIFT)); pbd->ip_hlen_w = (skb_transport_header(skb) - skb_network_header(skb)) >> 1; @@ -3372,7 +3378,7 @@ static inline u8 bnx2x_set_pbd_csum(struct bnx2x *bp, struct sk_buff *skb, hlen = hlen*2; if (xmit_type & XMIT_CSUM_TCP) { - pbd->tcp_pseudo_csum = swab16(tcp_hdr(skb)->check); + pbd->tcp_pseudo_csum = bswab16(tcp_hdr(skb)->check); } else { s8 fix = SKB_CS_OFF(skb); /* signed! */ |