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| author | Philippe Mathieu-Daudé <philmd@redhat.com> | 2020-02-17 11:16:37 +0100 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2020-02-18 20:20:49 +0100 |
| commit | b18ee6a217b88699d436c33543e5c64fff64da45 (patch) | |
| tree | dd92458673c8db136ff5909b17c5dc193f14b63b /hw/net/rocker | |
| parent | 400be27f82395ca314ec3731c1a4e86843e4f53f (diff) | |
| download | qemu-b18ee6a217b88699d436c33543e5c64fff64da45.zip qemu-b18ee6a217b88699d436c33543e5c64fff64da45.tar.gz qemu-b18ee6a217b88699d436c33543e5c64fff64da45.tar.bz2 | |
hw/net/rocker: Report unimplemented feature with qemu_log_mask(UNIMP)
Fix warnings reported by Clang static code analyzer:
CC hw/net/rocker/rocker.o
hw/net/rocker/rocker.c:213:9: warning: Value stored to 'tx_tso_mss' is never read
tx_tso_mss = rocker_tlv_get_le16(tlvs[ROCKER_TLV_TX_TSO_MSS]);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
hw/net/rocker/rocker.c:217:9: warning: Value stored to 'tx_tso_hdr_len' is never read
tx_tso_hdr_len = rocker_tlv_get_le16(tlvs[ROCKER_TLV_TX_TSO_HDR_LEN]);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
hw/net/rocker/rocker.c:255:9: warning: Value stored to 'tx_l3_csum_off' is never read
tx_l3_csum_off += tx_tso_mss = tx_tso_hdr_len = 0;
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Fixes: dc488f888
Reported-by: Clang Static Analyzer
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20200217101637.27558-1-philmd@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'hw/net/rocker')
| -rw-r--r-- | hw/net/rocker/rocker.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/hw/net/rocker/rocker.c b/hw/net/rocker/rocker.c index 81dd3b5..15d66f6 100644 --- a/hw/net/rocker/rocker.c +++ b/hw/net/rocker/rocker.c @@ -27,6 +27,7 @@ #include "qemu/iov.h" #include "qemu/module.h" #include "qemu/bitops.h" +#include "qemu/log.h" #include "rocker.h" #include "rocker_hw.h" @@ -207,14 +208,22 @@ static int tx_consume(Rocker *r, DescInfo *info) if (tlvs[ROCKER_TLV_TX_L3_CSUM_OFF]) { tx_l3_csum_off = rocker_tlv_get_le16(tlvs[ROCKER_TLV_TX_L3_CSUM_OFF]); + qemu_log_mask(LOG_UNIMP, "rocker %s: L3 not implemented" + " (cksum off: %u)\n", + __func__, tx_l3_csum_off); } if (tlvs[ROCKER_TLV_TX_TSO_MSS]) { tx_tso_mss = rocker_tlv_get_le16(tlvs[ROCKER_TLV_TX_TSO_MSS]); + qemu_log_mask(LOG_UNIMP, "rocker %s: TSO not implemented (MSS: %u)\n", + __func__, tx_tso_mss); } if (tlvs[ROCKER_TLV_TX_TSO_HDR_LEN]) { tx_tso_hdr_len = rocker_tlv_get_le16(tlvs[ROCKER_TLV_TX_TSO_HDR_LEN]); + qemu_log_mask(LOG_UNIMP, "rocker %s: TSO not implemented" + " (hdr length: %u)\n", + __func__, tx_tso_hdr_len); } rocker_tlv_for_each_nested(tlv_frag, tlvs[ROCKER_TLV_TX_FRAGS], rem) { @@ -249,12 +258,6 @@ static int tx_consume(Rocker *r, DescInfo *info) iovcnt++; } - if (iovcnt) { - /* XXX perform Tx offloads */ - /* XXX silence compiler for now */ - tx_l3_csum_off += tx_tso_mss = tx_tso_hdr_len = 0; - } - err = fp_port_eg(r->fp_port[port], iov, iovcnt); err_too_many_frags: |