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Lines 186-191
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| 186 |
int hlen, ip_len, tcp_hdr_len, tcp_data_len, tot_len; |
186 |
int hlen, ip_len, tcp_hdr_len, tcp_data_len, tot_len; |
| 187 |
int opt_bytes, trim; |
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int opt_bytes, trim; |
| 188 |
uint32_t seq, tmp_csum, device_mtu; |
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uint32_t seq, tmp_csum, device_mtu; |
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189 |
int csum_flags; |
| 189 |
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| 190 |
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| 191 |
eh = mtod(m_head, struct ether_header *); |
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eh = mtod(m_head, struct ether_header *); |
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Lines 204-213
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| 204 |
return -1; |
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return -1; |
| 205 |
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| 206 |
/* verify that the IP header checksum is correct */ |
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/* verify that the IP header checksum is correct */ |
| 207 |
tmp_csum = do_csum_data((uint16_t *)ip, sizeof (*ip)); |
208 |
csum_flags = m_head->m_pkthdr.csum_flags; |
| 208 |
if (__predict_false((tmp_csum ^ 0xffff) != 0)) { |
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if (csum_flags & CSUM_IP_CHECKED) { |
| 209 |
cntl->lro_bad_csum++; |
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if (__predict_false((csum_flags & CSUM_IP_VALID) == 0)) { |
| 210 |
return -1; |
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cntl->lro_bad_csum++; |
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return -1; |
| 213 |
} |
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} else { |
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tmp_csum = do_csum_data((uint16_t *)ip, sizeof (*ip)); |
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if (__predict_false((tmp_csum ^ 0xffff) != 0)) { |
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cntl->lro_bad_csum++; |
| 218 |
return -1; |
| 219 |
} |
| 211 |
} |
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} |
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| 213 |
/* find the TCP header */ |
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/* find the TCP header */ |