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| author | John Baldwin <jhb@FreeBSD.org> | 2022-11-29 01:08:09 +0000 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2022-11-29 01:08:09 +0000 |
| commit | e7cd5ffff88f1f4dfba2693041cc78fcf3613fba (patch) | |
| tree | e07f0edae99605bac11ee79fd4cc9399f38d8e10 | |
| parent | 0acf696151e3c43967988c8271aa27683566a755 (diff) | |
| download | src-e7cd5ffff88f1f4dfba2693041cc78fcf3613fba.tar.gz src-e7cd5ffff88f1f4dfba2693041cc78fcf3613fba.zip | |
bhyve: Fix sign compare warnings in the e1000 device model.
Adding a bare constant to a uint16_t promotes to a signed int which
triggers these warnings. Changing the constant to be explicitly
unsigned instead promotes the expression to unsigned int.
Reviewed by: corvink, markj
Differential Revision: https://reviews.freebsd.org/D37485
| -rw-r--r-- | usr.sbin/bhyve/pci_e82545.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/usr.sbin/bhyve/pci_e82545.c b/usr.sbin/bhyve/pci_e82545.c index 21e01b22ec4b..9d991b124965 100644 --- a/usr.sbin/bhyve/pci_e82545.c +++ b/usr.sbin/bhyve/pci_e82545.c @@ -1045,7 +1045,7 @@ e82545_transmit_checksum(struct iovec *iov, int iovcnt, struct ck_info *ck) DPRINTF("tx cksum: iovcnt/s/off/len %d/%d/%d/%d", iovcnt, ck->ck_start, ck->ck_off, ck->ck_len); - cklen = ck->ck_len ? ck->ck_len - ck->ck_start + 1 : UINT_MAX; + cklen = ck->ck_len ? ck->ck_len - ck->ck_start + 1U : UINT_MAX; cksum = e82545_iov_checksum(iov, iovcnt, ck->ck_start, cklen); *(uint16_t *)((uint8_t *)iov[0].iov_base + ck->ck_off) = ~cksum; } @@ -1231,9 +1231,9 @@ e82545_transmit(struct e82545_softc *sc, uint16_t head, uint16_t tail, if (!tso) { /* Estimate required writable space for checksums. */ if (ckinfo[0].ck_valid) - hdrlen = MAX(hdrlen, ckinfo[0].ck_off + 2); + hdrlen = MAX(hdrlen, ckinfo[0].ck_off + 2U); if (ckinfo[1].ck_valid) - hdrlen = MAX(hdrlen, ckinfo[1].ck_off + 2); + hdrlen = MAX(hdrlen, ckinfo[1].ck_off + 2U); /* Round up writable space to the first vector. */ if (hdrlen != 0 && iov[0].iov_len > hdrlen && iov[0].iov_len < hdrlen + 100) @@ -1282,26 +1282,26 @@ e82545_transmit(struct e82545_softc *sc, uint16_t head, uint16_t tail, * TCP | flags | 13 | 1 * UDP | len | 4 | 4 */ - if (hdrlen < ckinfo[0].ck_start + 6 || - hdrlen < ckinfo[0].ck_off + 2) { + if (hdrlen < ckinfo[0].ck_start + 6U || + hdrlen < ckinfo[0].ck_off + 2U) { WPRINTF("TSO hdrlen too small for IP fields (%d) " "-- dropped", hdrlen); goto done; } if (sc->esc_txctx.cmd_and_length & E1000_TXD_CMD_TCP) { - if (hdrlen < ckinfo[1].ck_start + 14) { + if (hdrlen < ckinfo[1].ck_start + 14U) { WPRINTF("TSO hdrlen too small for TCP fields " "(%d) -- dropped", hdrlen); goto done; } } else { - if (hdrlen < ckinfo[1].ck_start + 8) { + if (hdrlen < ckinfo[1].ck_start + 8U) { WPRINTF("TSO hdrlen too small for UDP fields " "(%d) -- dropped", hdrlen); goto done; } } - if (ckinfo[1].ck_valid && hdrlen < ckinfo[1].ck_off + 2) { + if (ckinfo[1].ck_valid && hdrlen < ckinfo[1].ck_off + 2U) { WPRINTF("TSO hdrlen too small for TCP/UDP fields " "(%d) -- dropped", hdrlen); goto done; |